[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 59.030476][ T26] audit: type=1800 audit(1561672335.407:25): pid=8803 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 59.064774][ T26] audit: type=1800 audit(1561672335.407:26): pid=8803 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 59.103174][ T26] audit: type=1800 audit(1561672335.407:27): pid=8803 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] 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 Warning: Permanently added '10.128.0.254' (ECDSA) to the list of known hosts. 2019/06/27 22:04:53 parsed 1 programs 2019/06/27 22:04:56 executed programs: 0 syzkaller login: [ 819.957048][ T8982] IPVS: ftp: loaded support on port[0] = 21 [ 819.979919][ T8983] IPVS: ftp: loaded support on port[0] = 21 [ 819.990429][ T8985] IPVS: ftp: loaded support on port[0] = 21 [ 820.027858][ T8988] IPVS: ftp: loaded support on port[0] = 21 [ 820.039691][ T8990] IPVS: ftp: loaded support on port[0] = 21 [ 820.062187][ T8991] IPVS: ftp: loaded support on port[0] = 21 [ 820.286914][ T8982] chnl_net:caif_netlink_parms(): no params data found [ 820.318948][ T8983] chnl_net:caif_netlink_parms(): no params data found [ 820.381878][ T8982] bridge0: port 1(bridge_slave_0) entered blocking state [ 820.389884][ T8982] bridge0: port 1(bridge_slave_0) entered disabled state [ 820.398226][ T8982] device bridge_slave_0 entered promiscuous mode [ 820.449896][ T8982] bridge0: port 2(bridge_slave_1) entered blocking state [ 820.457223][ T8982] bridge0: port 2(bridge_slave_1) entered disabled state [ 820.465523][ T8982] device bridge_slave_1 entered promiscuous mode [ 820.487609][ T8988] chnl_net:caif_netlink_parms(): no params data found [ 820.515000][ T8991] chnl_net:caif_netlink_parms(): no params data found [ 820.548679][ T8982] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 820.562459][ T8982] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 820.586253][ T8983] bridge0: port 1(bridge_slave_0) entered blocking state [ 820.594112][ T8983] bridge0: port 1(bridge_slave_0) entered disabled state [ 820.601804][ T8983] device bridge_slave_0 entered promiscuous mode [ 820.609305][ T8985] chnl_net:caif_netlink_parms(): no params data found [ 820.637265][ T8982] team0: Port device team_slave_0 added [ 820.657096][ T8982] team0: Port device team_slave_1 added [ 820.663393][ T8983] bridge0: port 2(bridge_slave_1) entered blocking state [ 820.670442][ T8983] bridge0: port 2(bridge_slave_1) entered disabled state [ 820.678699][ T8983] device bridge_slave_1 entered promiscuous mode [ 820.710891][ T8983] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 820.747882][ T8991] bridge0: port 1(bridge_slave_0) entered blocking state [ 820.755242][ T8991] bridge0: port 1(bridge_slave_0) entered disabled state [ 820.763759][ T8991] device bridge_slave_0 entered promiscuous mode [ 820.771982][ T8983] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 820.846266][ T8982] device hsr_slave_0 entered promiscuous mode [ 820.883344][ T8982] device hsr_slave_1 entered promiscuous mode [ 820.933880][ T8991] bridge0: port 2(bridge_slave_1) entered blocking state [ 820.940999][ T8991] bridge0: port 2(bridge_slave_1) entered disabled state [ 820.948811][ T8991] device bridge_slave_1 entered promiscuous mode [ 820.955993][ T8990] chnl_net:caif_netlink_parms(): no params data found [ 820.967014][ T8983] team0: Port device team_slave_0 added [ 820.973837][ T8988] bridge0: port 1(bridge_slave_0) entered blocking state [ 820.980895][ T8988] bridge0: port 1(bridge_slave_0) entered disabled state [ 820.988732][ T8988] device bridge_slave_0 entered promiscuous mode [ 820.997433][ T8988] bridge0: port 2(bridge_slave_1) entered blocking state [ 821.004634][ T8988] bridge0: port 2(bridge_slave_1) entered disabled state [ 821.012366][ T8988] device bridge_slave_1 entered promiscuous mode [ 821.039474][ T8983] team0: Port device team_slave_1 added [ 821.079374][ T8988] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 821.091302][ T8988] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 821.101051][ T8985] bridge0: port 1(bridge_slave_0) entered blocking state [ 821.108801][ T8985] bridge0: port 1(bridge_slave_0) entered disabled state [ 821.116624][ T8985] device bridge_slave_0 entered promiscuous mode [ 821.127491][ T8985] bridge0: port 2(bridge_slave_1) entered blocking state [ 821.135049][ T8985] bridge0: port 2(bridge_slave_1) entered disabled state [ 821.144099][ T8985] device bridge_slave_1 entered promiscuous mode [ 821.152138][ T8991] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 821.163983][ T8991] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 821.208761][ T8990] bridge0: port 1(bridge_slave_0) entered blocking state [ 821.217255][ T8990] bridge0: port 1(bridge_slave_0) entered disabled state [ 821.225075][ T8990] device bridge_slave_0 entered promiscuous mode [ 821.285748][ T8983] device hsr_slave_0 entered promiscuous mode [ 821.323226][ T8983] device hsr_slave_1 entered promiscuous mode [ 821.381737][ T8991] team0: Port device team_slave_0 added [ 821.389702][ T8982] bridge0: port 2(bridge_slave_1) entered blocking state [ 821.396917][ T8982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 821.404845][ T8982] bridge0: port 1(bridge_slave_0) entered blocking state [ 821.411904][ T8982] bridge0: port 1(bridge_slave_0) entered forwarding state [ 821.421930][ T8990] bridge0: port 2(bridge_slave_1) entered blocking state [ 821.429202][ T8990] bridge0: port 2(bridge_slave_1) entered disabled state [ 821.440255][ T8990] device bridge_slave_1 entered promiscuous mode [ 821.450255][ T8985] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 821.461690][ T8985] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 821.475222][ T8992] bridge0: port 1(bridge_slave_0) entered disabled state [ 821.483412][ T8992] bridge0: port 2(bridge_slave_1) entered disabled state [ 821.498714][ T8988] team0: Port device team_slave_0 added [ 821.505551][ T8991] team0: Port device team_slave_1 added [ 821.544066][ T8988] team0: Port device team_slave_1 added [ 821.550986][ T8985] team0: Port device team_slave_0 added [ 821.595805][ T8991] device hsr_slave_0 entered promiscuous mode [ 821.633172][ T8991] device hsr_slave_1 entered promiscuous mode [ 821.679735][ T8990] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 821.691530][ T8985] team0: Port device team_slave_1 added [ 821.700563][ T8990] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 821.789153][ T8988] device hsr_slave_0 entered promiscuous mode [ 821.843282][ T8988] device hsr_slave_1 entered promiscuous mode [ 821.909564][ T8990] team0: Port device team_slave_0 added [ 821.922390][ T8990] team0: Port device team_slave_1 added [ 821.974594][ T8985] device hsr_slave_0 entered promiscuous mode [ 822.023304][ T8985] device hsr_slave_1 entered promiscuous mode [ 822.145912][ T8990] device hsr_slave_0 entered promiscuous mode [ 822.203336][ T8990] device hsr_slave_1 entered promiscuous mode [ 822.269789][ T8983] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.306123][ T8982] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.326697][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.335886][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 822.365749][ T8983] 8021q: adding VLAN 0 to HW filter on device team0 [ 822.387205][ T8982] 8021q: adding VLAN 0 to HW filter on device team0 [ 822.421910][ T8991] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.431765][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.440447][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 822.448179][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 822.456704][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 822.465210][ T2879] bridge0: port 1(bridge_slave_0) entered blocking state [ 822.472437][ T2879] bridge0: port 1(bridge_slave_0) entered forwarding state [ 822.480641][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 822.489188][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 822.497620][ T2879] bridge0: port 2(bridge_slave_1) entered blocking state [ 822.504716][ T2879] bridge0: port 2(bridge_slave_1) entered forwarding state [ 822.512394][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 822.525173][ T8985] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.562582][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 822.571230][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 822.580719][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 822.589972][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 822.598650][ T2879] bridge0: port 1(bridge_slave_0) entered blocking state [ 822.605716][ T2879] bridge0: port 1(bridge_slave_0) entered forwarding state [ 822.613390][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 822.621919][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 822.630339][ T2879] bridge0: port 2(bridge_slave_1) entered blocking state [ 822.637393][ T2879] bridge0: port 2(bridge_slave_1) entered forwarding state [ 822.645039][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 822.653848][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.661463][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 822.669227][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 822.677674][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 822.686763][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 822.701931][ T8988] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.718418][ T8991] 8021q: adding VLAN 0 to HW filter on device team0 [ 822.728558][ T9003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 822.737546][ T9003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 822.753910][ T8990] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.770378][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 822.778931][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.786758][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 822.798213][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.807210][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 822.821795][ T8982] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 822.833349][ T8982] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 822.861673][ T8990] 8021q: adding VLAN 0 to HW filter on device team0 [ 822.871932][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 822.881745][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 822.892458][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 822.901524][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 822.910122][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 822.918708][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 822.928356][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 822.937856][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 822.946569][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.955349][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 822.963498][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 822.972478][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 822.981230][ T3488] bridge0: port 1(bridge_slave_0) entered blocking state [ 822.988316][ T3488] bridge0: port 1(bridge_slave_0) entered forwarding state [ 822.998590][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 823.007461][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 823.015987][ T3488] bridge0: port 2(bridge_slave_1) entered blocking state [ 823.023315][ T3488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 823.031300][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 823.041065][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 823.050056][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 823.058612][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 823.067616][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 823.077019][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 823.085438][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 823.094307][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 823.109583][ T8988] 8021q: adding VLAN 0 to HW filter on device team0 [ 823.148723][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 823.157834][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 823.165893][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 823.174060][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 823.183280][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 823.191729][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 823.200294][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 823.209116][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 823.218048][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 823.226956][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 823.235683][ T3488] bridge0: port 1(bridge_slave_0) entered blocking state [ 823.242900][ T3488] bridge0: port 1(bridge_slave_0) entered forwarding state [ 823.251489][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 823.260157][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 823.268697][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 823.277685][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 823.286225][ T3488] bridge0: port 2(bridge_slave_1) entered blocking state [ 823.293425][ T3488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 823.301175][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 823.309902][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 823.318370][ T3488] bridge0: port 1(bridge_slave_0) entered blocking state [ 823.325596][ T3488] bridge0: port 1(bridge_slave_0) entered forwarding state [ 823.333330][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 823.341840][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 823.350300][ T3488] bridge0: port 2(bridge_slave_1) entered blocking state [ 823.357393][ T3488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 823.365209][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 823.374220][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 823.383156][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 823.392106][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 823.402471][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 823.410560][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 823.419018][ T3488] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 823.428898][ T8985] 8021q: adding VLAN 0 to HW filter on device team0 [ 823.439028][ T8991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 823.449816][ T8983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 823.494455][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 823.509555][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 823.519128][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 823.527916][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 823.536432][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 823.545001][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 823.553770][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 823.564068][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 823.572434][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 823.582198][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 823.590850][ T9002] bridge0: port 1(bridge_slave_0) entered blocking state [ 823.597985][ T9002] bridge0: port 1(bridge_slave_0) entered forwarding state [ 823.605676][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 823.614981][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 823.624287][ T9002] bridge0: port 2(bridge_slave_1) entered blocking state [ 823.631373][ T9002] bridge0: port 2(bridge_slave_1) entered forwarding state [ 823.639249][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 823.650432][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 823.658404][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 823.667535][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 823.676741][ T9002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 823.693388][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 823.706875][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 823.715620][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 823.725170][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 823.734386][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 823.742650][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 823.771232][ T8985] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 823.782203][ T8985] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 823.803425][ T8990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 823.817559][ T8988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 823.825523][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 823.835284][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 823.844161][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 823.852494][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 823.861357][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 823.870226][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 823.878724][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 823.887076][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 823.895793][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 823.904311][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 823.912111][ T2879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 823.924169][ T8991] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 823.937261][ T8982] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 823.999738][ T8983] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 824.012663][ T8988] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 824.031422][ T8990] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 824.055243][ T8985] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 824.337722][ C1] hrtimer: interrupt took 45187 ns [ 824.339444][ T9037] sched: DL replenish lagged too much [ 824.355260][ T9037] FAULT_INJECTION: forcing a failure. [ 824.355260][ T9037] name failslab, interval 1, probability 0, space 0, times 1 [ 824.368396][ T9037] CPU: 0 PID: 9037 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 824.377412][ T9037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 824.377423][ T9037] Call Trace: [ 824.377505][ T9037] dump_stack+0x172/0x1f0 [ 824.377526][ T9037] should_fail.cold+0xa/0x15 [ 824.399005][ T9038] FAULT_INJECTION: forcing a failure. [ 824.399005][ T9038] name failslab, interval 1, probability 0, space 0, times 1 [ 824.400338][ T9037] ? fault_create_debugfs_attr+0x180/0x180 [ 824.400356][ T9037] ? lock_acquire+0x20b/0x410 [ 824.400379][ T9037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 824.430005][ T9037] __should_failslab+0x121/0x190 [ 824.435043][ T9037] should_failslab+0x9/0x14 [ 824.439560][ T9037] kmem_cache_alloc_trace+0x4b/0x790 [ 824.444867][ T9037] memcg_kmem_get_cache+0x4f3/0x7b0 [ 824.450487][ T9037] ? mem_cgroup_handle_over_high+0x130/0x130 [ 824.450507][ T9037] ? ___might_sleep+0x163/0x280 [ 824.461587][ T9037] kmem_cache_alloc+0x18d/0x710 [ 824.466520][ T9037] ? net_alloc_generic+0x23/0x70 [ 824.471539][ T9037] copy_net_ns+0xf1/0x431 [ 824.476015][ T9037] create_new_namespaces+0x400/0x7b0 [ 824.481443][ T9037] unshare_nsproxy_namespaces+0xc2/0x200 [ 824.487084][ T9037] ksys_unshare+0x444/0x980 [ 824.491690][ T9037] ? fput+0x1b/0x20 [ 824.495508][ T9037] ? walk_process_tree+0x2c0/0x2c0 [ 824.500625][ T9037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 824.506348][ T9037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 824.513039][ T9037] ? do_syscall_64+0x26/0x6a0 [ 824.517824][ T9037] ? lockdep_hardirqs_on+0x418/0x5d0 [ 824.523143][ T9037] __x64_sys_unshare+0x31/0x40 [ 824.528013][ T9037] do_syscall_64+0xfd/0x6a0 [ 824.533860][ T9037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 824.539943][ T9037] RIP: 0033:0x459519 [ 824.543855][ T9037] 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 [ 824.563903][ T9037] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 824.572324][ T9037] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 824.580390][ T9037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 824.588367][ T9037] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 824.596349][ T9037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 824.604324][ T9037] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 824.613681][ T9038] CPU: 1 PID: 9038 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 824.623801][ T9038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 824.633873][ T9038] Call Trace: [ 824.637174][ T9038] dump_stack+0x172/0x1f0 [ 824.641520][ T9038] should_fail.cold+0xa/0x15 [ 824.646135][ T9038] ? fault_create_debugfs_attr+0x180/0x180 [ 824.652057][ T9038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 824.658736][ T9038] __should_failslab+0x121/0x190 [ 824.661983][ T9046] FAULT_INJECTION: forcing a failure. [ 824.661983][ T9046] name failslab, interval 1, probability 0, space 0, times 1 [ 824.664821][ T9038] should_failslab+0x9/0x14 [ 824.664833][ T9038] kmem_cache_alloc_trace+0x4b/0x790 [ 824.664855][ T9038] memcg_kmem_get_cache+0x4f3/0x7b0 [ 824.664871][ T9038] ? mem_cgroup_handle_over_high+0x130/0x130 [ 824.664884][ T9038] ? ___might_sleep+0x163/0x280 [ 824.664904][ T9038] kmem_cache_alloc+0x18d/0x710 [ 824.709757][ T9038] ? net_alloc_generic+0x23/0x70 [ 824.714706][ T9038] copy_net_ns+0xf1/0x431 [ 824.719304][ T9038] create_new_namespaces+0x400/0x7b0 [ 824.724687][ T9038] unshare_nsproxy_namespaces+0xc2/0x200 [ 824.730597][ T9038] ksys_unshare+0x444/0x980 [ 824.735241][ T9038] ? __this_cpu_preempt_check+0x93/0x210 [ 824.740958][ T9038] ? walk_process_tree+0x2c0/0x2c0 [ 824.746436][ T9038] ? do_syscall_64+0xb5/0x6a0 [ 824.751381][ T9038] ? __x64_sys_unshare+0xd/0x40 [ 824.756428][ T9038] __x64_sys_unshare+0x31/0x40 [ 824.761294][ T9038] do_syscall_64+0xfd/0x6a0 [ 824.766826][ T9038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 824.773090][ T9038] RIP: 0033:0x459519 [ 824.776994][ T9038] 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 [ 824.796697][ T9038] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 824.805300][ T9038] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 824.815350][ T9038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 824.823866][ T9038] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 824.836461][ T9038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 824.844799][ T9038] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 824.853334][ T9046] CPU: 0 PID: 9046 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 824.862362][ T9046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 824.872594][ T9046] Call Trace: [ 824.875894][ T9046] dump_stack+0x172/0x1f0 [ 824.880231][ T9046] should_fail.cold+0xa/0x15 [ 824.884917][ T9046] ? fault_create_debugfs_attr+0x180/0x180 [ 824.890737][ T9046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 824.894110][ T9037] IPVS: ftp: loaded support on port[0] = 21 [ 824.897001][ T9046] __should_failslab+0x121/0x190 [ 824.897019][ T9046] should_failslab+0x9/0x14 [ 824.912760][ T9046] kmem_cache_alloc_trace+0x4b/0x790 [ 824.918153][ T9046] memcg_kmem_get_cache+0x4f3/0x7b0 [ 824.923445][ T9046] ? mem_cgroup_handle_over_high+0x130/0x130 [ 824.929430][ T9046] ? ___might_sleep+0x163/0x280 [ 824.934287][ T9046] kmem_cache_alloc+0x18d/0x710 [ 824.934304][ T9046] ? net_alloc_generic+0x23/0x70 [ 824.934322][ T9046] copy_net_ns+0xf1/0x431 [ 824.934343][ T9046] create_new_namespaces+0x400/0x7b0 [ 824.934364][ T9046] unshare_nsproxy_namespaces+0xc2/0x200 [ 824.934382][ T9046] ksys_unshare+0x444/0x980 [ 824.934393][ T9046] ? fput+0x1b/0x20 [ 824.934405][ T9046] ? walk_process_tree+0x2c0/0x2c0 [ 824.948594][ T9046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 824.948612][ T9046] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 824.948629][ T9046] ? do_syscall_64+0x26/0x6a0 [ 824.959886][ T9046] ? lockdep_hardirqs_on+0x418/0x5d0 [ 824.959906][ T9046] __x64_sys_unshare+0x31/0x40 [ 824.959924][ T9046] do_syscall_64+0xfd/0x6a0 [ 824.968556][ T9046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 824.968571][ T9046] RIP: 0033:0x459519 [ 824.985945][ T9046] 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 [ 824.985954][ T9046] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 824.985965][ T9046] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 824.985972][ T9046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 824.985978][ T9046] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 824.985985][ T9046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 824.985991][ T9046] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 825.106601][ T9046] IPVS: ftp: loaded support on port[0] = 21 [ 825.557113][ T9047] FAULT_INJECTION: forcing a failure. [ 825.557113][ T9047] name failslab, interval 1, probability 0, space 0, times 0 [ 825.566121][ T9054] FAULT_INJECTION: forcing a failure. [ 825.566121][ T9054] name failslab, interval 1, probability 0, space 0, times 0 [ 825.572050][ T9047] CPU: 0 PID: 9047 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 825.592085][ T9047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 825.602170][ T9047] Call Trace: [ 825.605479][ T9047] dump_stack+0x172/0x1f0 [ 825.610054][ T9047] should_fail.cold+0xa/0x15 [ 825.615725][ T9047] ? fault_create_debugfs_attr+0x180/0x180 [ 825.623559][ T9047] ? lock_acquire+0x20b/0x410 [ 825.628603][ T9047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 825.635021][ T9047] __should_failslab+0x121/0x190 [ 825.639974][ T9047] should_failslab+0x9/0x14 [ 825.644562][ T9047] kmem_cache_alloc_trace+0x4b/0x790 [ 825.650621][ T9047] memcg_kmem_get_cache+0x4f3/0x7b0 [ 825.656618][ T9047] ? mem_cgroup_handle_over_high+0x130/0x130 [ 825.663321][ T9047] ? __should_failslab+0x129/0x190 [ 825.669057][ T9047] kmem_cache_alloc+0x18d/0x710 [ 825.675227][ T9047] ? net_alloc_generic+0x23/0x70 [ 825.693832][ T9047] copy_net_ns+0xf1/0x431 [ 825.698303][ T9047] create_new_namespaces+0x400/0x7b0 [ 825.703905][ T9047] unshare_nsproxy_namespaces+0xc2/0x200 [ 825.709993][ T9047] ksys_unshare+0x444/0x980 [ 825.714512][ T9047] ? walk_process_tree+0x2c0/0x2c0 [ 825.719638][ T9047] ? __this_cpu_preempt_check+0x93/0x210 [ 825.725446][ T9047] ? __this_cpu_preempt_check+0x3a/0x210 [ 825.731996][ T9047] __x64_sys_unshare+0x31/0x40 [ 825.737829][ T9047] do_syscall_64+0xfd/0x6a0 [ 825.743322][ T9047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 825.749505][ T9047] RIP: 0033:0x459519 [ 825.753577][ T9047] 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 [ 825.773795][ T9047] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 825.783047][ T9047] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 825.791896][ T9047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 825.801339][ T9047] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 825.809349][ T9047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 825.817857][ T9047] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 825.826043][ T9054] CPU: 1 PID: 9054 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 825.836165][ T9054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 825.847203][ T9054] Call Trace: [ 825.850518][ T9054] dump_stack+0x172/0x1f0 [ 825.855033][ T9054] should_fail.cold+0xa/0x15 [ 825.859840][ T9054] ? fault_create_debugfs_attr+0x180/0x180 [ 825.865787][ T9054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 825.872444][ T9054] __should_failslab+0x121/0x190 [ 825.877430][ T9054] should_failslab+0x9/0x14 [ 825.882052][ T9054] kmem_cache_alloc_trace+0x4b/0x790 [ 825.887464][ T9054] memcg_kmem_get_cache+0x4f3/0x7b0 [ 825.892679][ T9054] ? mem_cgroup_handle_over_high+0x130/0x130 [ 825.897105][ T9055] FAULT_INJECTION: forcing a failure. [ 825.897105][ T9055] name failslab, interval 1, probability 0, space 0, times 0 [ 825.898669][ T9054] ? ___might_sleep+0x163/0x280 [ 825.898695][ T9054] kmem_cache_alloc+0x18d/0x710 [ 825.898714][ T9054] ? net_alloc_generic+0x23/0x70 [ 825.898733][ T9054] copy_net_ns+0xf1/0x431 [ 825.898752][ T9054] create_new_namespaces+0x400/0x7b0 [ 825.898771][ T9054] unshare_nsproxy_namespaces+0xc2/0x200 [ 825.898787][ T9054] ksys_unshare+0x444/0x980 [ 825.898804][ T9054] ? fput+0x1b/0x20 [ 825.953667][ T9054] ? walk_process_tree+0x2c0/0x2c0 [ 825.958800][ T9054] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 825.964276][ T9054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 825.970355][ T9054] ? do_syscall_64+0x26/0x6a0 [ 825.975053][ T9054] ? lockdep_hardirqs_on+0x418/0x5d0 [ 825.980352][ T9054] __x64_sys_unshare+0x31/0x40 [ 825.985133][ T9054] do_syscall_64+0xfd/0x6a0 [ 825.989654][ T9054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 825.995551][ T9054] RIP: 0033:0x459519 [ 825.999451][ T9054] 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 [ 826.019064][ T9054] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 826.027483][ T9054] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 826.035456][ T9054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 826.043419][ T9054] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 826.051404][ T9054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 826.059362][ T9054] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 826.068058][ T9055] CPU: 0 PID: 9055 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 826.077309][ T9055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 826.087365][ T9055] Call Trace: [ 826.087390][ T9055] dump_stack+0x172/0x1f0 [ 826.094974][ T9055] should_fail.cold+0xa/0x15 [ 826.094988][ T9055] ? fault_create_debugfs_attr+0x180/0x180 [ 826.095005][ T9055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 826.095032][ T9055] __should_failslab+0x121/0x190 [ 826.116572][ T9055] should_failslab+0x9/0x14 [ 826.121094][ T9055] kmem_cache_alloc_trace+0x4b/0x790 [ 826.126434][ T9055] memcg_kmem_get_cache+0x4f3/0x7b0 [ 826.131672][ T9055] ? mem_cgroup_handle_over_high+0x130/0x130 [ 826.137713][ T9055] kmem_cache_alloc+0x18d/0x710 [ 826.142597][ T9055] ? net_alloc_generic+0x23/0x70 [ 826.147560][ T9055] copy_net_ns+0xf1/0x431 [ 826.147581][ T9055] create_new_namespaces+0x400/0x7b0 [ 826.157216][ T9055] unshare_nsproxy_namespaces+0xc2/0x200 [ 826.157237][ T9055] ksys_unshare+0x444/0x980 [ 826.167401][ T9055] ? walk_process_tree+0x2c0/0x2c0 [ 826.172537][ T9055] ? __this_cpu_preempt_check+0x93/0x210 [ 826.178211][ T9055] ? __this_cpu_preempt_check+0x3a/0x210 [ 826.183891][ T9055] __x64_sys_unshare+0x31/0x40 [ 826.188683][ T9055] do_syscall_64+0xfd/0x6a0 [ 826.193209][ T9055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 826.199125][ T9055] RIP: 0033:0x459519 2019/06/27 22:05:02 executed programs: 6 [ 826.203036][ T9055] 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 [ 826.215724][ T9058] FAULT_INJECTION: forcing a failure. [ 826.215724][ T9058] name failslab, interval 1, probability 0, space 0, times 0 [ 826.222654][ T9055] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 826.222668][ T9055] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 826.222675][ T9055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 826.222684][ T9055] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 826.222692][ T9055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 826.222699][ T9055] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 826.292214][ T9058] CPU: 0 PID: 9058 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 826.301275][ T9058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 826.311339][ T9058] Call Trace: [ 826.311812][ T9063] FAULT_INJECTION: forcing a failure. [ 826.311812][ T9063] name failslab, interval 1, probability 0, space 0, times 0 [ 826.314627][ T9058] dump_stack+0x172/0x1f0 [ 826.314645][ T9058] should_fail.cold+0xa/0x15 [ 826.314660][ T9058] ? fault_create_debugfs_attr+0x180/0x180 [ 826.314680][ T9058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 826.314700][ T9058] __should_failslab+0x121/0x190 [ 826.314716][ T9058] should_failslab+0x9/0x14 [ 826.314729][ T9058] kmem_cache_alloc_trace+0x4b/0x790 [ 826.314750][ T9058] memcg_kmem_get_cache+0x4f3/0x7b0 [ 826.314765][ T9058] ? mem_cgroup_handle_over_high+0x130/0x130 [ 826.314780][ T9058] ? ___might_sleep+0x163/0x280 [ 826.314802][ T9058] kmem_cache_alloc+0x18d/0x710 [ 826.314818][ T9058] ? net_alloc_generic+0x23/0x70 [ 826.314839][ T9058] copy_net_ns+0xf1/0x431 [ 826.314859][ T9058] create_new_namespaces+0x400/0x7b0 [ 826.314882][ T9058] unshare_nsproxy_namespaces+0xc2/0x200 [ 826.314902][ T9058] ksys_unshare+0x444/0x980 [ 826.314915][ T9058] ? fput+0x1b/0x20 [ 826.314930][ T9058] ? walk_process_tree+0x2c0/0x2c0 [ 826.314950][ T9058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 826.314967][ T9058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 826.314981][ T9058] ? do_syscall_64+0x26/0x6a0 [ 826.314996][ T9058] ? lockdep_hardirqs_on+0x418/0x5d0 [ 826.315015][ T9058] __x64_sys_unshare+0x31/0x40 [ 826.315030][ T9058] do_syscall_64+0xfd/0x6a0 [ 826.315049][ T9058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 826.315060][ T9058] RIP: 0033:0x459519 [ 826.315074][ T9058] 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 [ 826.315086][ T9058] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 826.315100][ T9058] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 826.315108][ T9058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 826.315116][ T9058] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 826.315125][ T9058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 826.315133][ T9058] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 826.603723][ T9063] CPU: 1 PID: 9063 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 826.612803][ T9063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 826.623017][ T9063] Call Trace: [ 826.626303][ T9063] dump_stack+0x172/0x1f0 [ 826.630621][ T9063] should_fail.cold+0xa/0x15 [ 826.635334][ T9063] ? fault_create_debugfs_attr+0x180/0x180 [ 826.641141][ T9063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 826.647385][ T9063] __should_failslab+0x121/0x190 [ 826.652329][ T9063] should_failslab+0x9/0x14 [ 826.656824][ T9063] kmem_cache_alloc_trace+0x4b/0x790 [ 826.664198][ T9063] memcg_kmem_get_cache+0x4f3/0x7b0 [ 826.669401][ T9063] ? mem_cgroup_handle_over_high+0x130/0x130 [ 826.675369][ T9063] ? ___might_sleep+0x163/0x280 [ 826.680207][ T9063] kmem_cache_alloc+0x18d/0x710 [ 826.685067][ T9063] ? net_alloc_generic+0x23/0x70 [ 826.690765][ T9063] copy_net_ns+0xf1/0x431 [ 826.695084][ T9063] create_new_namespaces+0x400/0x7b0 [ 826.700353][ T9063] unshare_nsproxy_namespaces+0xc2/0x200 [ 826.706024][ T9063] ksys_unshare+0x444/0x980 [ 826.710539][ T9063] ? fput+0x1b/0x20 [ 826.715155][ T9063] ? walk_process_tree+0x2c0/0x2c0 [ 826.720259][ T9063] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 826.725709][ T9063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 826.731767][ T9063] ? do_syscall_64+0x26/0x6a0 [ 826.736433][ T9063] ? lockdep_hardirqs_on+0x418/0x5d0 [ 826.741817][ T9063] __x64_sys_unshare+0x31/0x40 [ 826.746573][ T9063] do_syscall_64+0xfd/0x6a0 [ 826.751081][ T9063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 826.757226][ T9063] RIP: 0033:0x459519 [ 826.761112][ T9063] 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 [ 826.780794][ T9063] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 826.790250][ T9063] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 826.798237][ T9063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 826.806298][ T9063] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 826.814296][ T9063] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 826.822257][ T9063] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 828.527951][ T9068] FAULT_INJECTION: forcing a failure. [ 828.527951][ T9068] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 828.541214][ T9068] CPU: 0 PID: 9068 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 828.548004][ T9067] FAULT_INJECTION: forcing a failure. [ 828.548004][ T9067] name failslab, interval 1, probability 0, space 0, times 0 [ 828.550231][ T9068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 828.550237][ T9068] Call Trace: [ 828.550263][ T9068] dump_stack+0x172/0x1f0 [ 828.581577][ T9068] should_fail.cold+0xa/0x15 [ 828.586197][ T9068] ? fault_create_debugfs_attr+0x180/0x180 [ 828.592018][ T9068] ? kasan_check_read+0x11/0x20 [ 828.596872][ T9068] ? __lock_acquire+0x1700/0x4c20 [ 828.601908][ T9068] ? ksys_unshare+0x444/0x980 [ 828.606683][ T9068] should_fail_alloc_page+0x50/0x60 [ 828.611938][ T9068] __alloc_pages_nodemask+0x1a1/0x8f0 [ 828.617321][ T9068] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 828.622969][ T9068] ? __alloc_pages_slowpath+0x2520/0x2520 [ 828.628703][ T9068] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 828.634359][ T9068] ? fault_create_debugfs_attr+0x180/0x180 [ 828.640184][ T9068] cache_grow_begin+0x90/0xd20 [ 828.644965][ T9068] ? net_alloc_generic+0x23/0x70 [ 828.649911][ T9068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 828.656152][ T9068] __kmalloc+0x6af/0x770 [ 828.660390][ T9068] ? retire_userns_sysctls+0x90/0x90 [ 828.668254][ T9068] ? net_alloc_generic+0x23/0x70 [ 828.673200][ T9068] net_alloc_generic+0x23/0x70 [ 828.690919][ T9068] copy_net_ns+0xcf/0x431 [ 828.695264][ T9068] create_new_namespaces+0x400/0x7b0 [ 828.700601][ T9068] unshare_nsproxy_namespaces+0xc2/0x200 [ 828.706241][ T9068] ksys_unshare+0x444/0x980 [ 828.710751][ T9068] ? fput+0x1b/0x20 [ 828.714591][ T9068] ? walk_process_tree+0x2c0/0x2c0 [ 828.719709][ T9068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 828.725173][ T9068] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 828.731421][ T9068] ? do_syscall_64+0x26/0x6a0 [ 828.736115][ T9068] ? lockdep_hardirqs_on+0x418/0x5d0 [ 828.741413][ T9068] __x64_sys_unshare+0x31/0x40 [ 828.746183][ T9068] do_syscall_64+0xfd/0x6a0 [ 828.750689][ T9068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 828.756667][ T9068] RIP: 0033:0x459519 [ 828.760562][ T9068] 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 [ 828.780254][ T9068] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 828.788663][ T9068] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 828.796632][ T9068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 828.804622][ T9068] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 828.812614][ T9068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 828.820768][ T9068] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 828.830749][ T9067] CPU: 1 PID: 9067 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 828.839781][ T9067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 828.849951][ T9067] Call Trace: [ 828.853272][ T9067] dump_stack+0x172/0x1f0 [ 828.857625][ T9067] should_fail.cold+0xa/0x15 [ 828.862235][ T9067] ? fault_create_debugfs_attr+0x180/0x180 [ 828.865226][ T9076] FAULT_INJECTION: forcing a failure. [ 828.865226][ T9076] name failslab, interval 1, probability 0, space 0, times 0 [ 828.868053][ T9067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 828.868077][ T9067] __should_failslab+0x121/0x190 [ 828.868101][ T9067] should_failslab+0x9/0x14 [ 828.896335][ T9067] kmem_cache_alloc_trace+0x4b/0x790 [ 828.901638][ T9067] memcg_kmem_get_cache+0x4f3/0x7b0 [ 828.906863][ T9067] ? mem_cgroup_handle_over_high+0x130/0x130 [ 828.912943][ T9067] ? ___might_sleep+0x163/0x280 [ 828.917828][ T9067] kmem_cache_alloc+0x18d/0x710 [ 828.924282][ T9067] ? net_alloc_generic+0x23/0x70 [ 828.929232][ T9067] copy_net_ns+0xf1/0x431 [ 828.933569][ T9067] create_new_namespaces+0x400/0x7b0 [ 828.938867][ T9067] unshare_nsproxy_namespaces+0xc2/0x200 [ 828.944513][ T9067] ksys_unshare+0x444/0x980 [ 828.949037][ T9067] ? walk_process_tree+0x2c0/0x2c0 [ 828.954164][ T9067] ? __this_cpu_preempt_check+0x93/0x210 [ 828.959801][ T9067] ? __this_cpu_preempt_check+0x3a/0x210 [ 828.965538][ T9067] __x64_sys_unshare+0x31/0x40 [ 828.970305][ T9067] do_syscall_64+0xfd/0x6a0 [ 828.974821][ T9067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 828.980717][ T9067] RIP: 0033:0x459519 [ 828.984711][ T9067] 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 [ 829.004489][ T9067] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 829.012901][ T9067] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 829.020889][ T9067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 829.029314][ T9067] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 829.037293][ T9067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 829.045262][ T9067] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 829.053273][ T9076] CPU: 0 PID: 9076 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 829.062654][ T9076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 829.073000][ T9076] Call Trace: [ 829.076303][ T9076] dump_stack+0x172/0x1f0 [ 829.080696][ T9076] should_fail.cold+0xa/0x15 [ 829.085423][ T9076] ? fault_create_debugfs_attr+0x180/0x180 [ 829.091249][ T9076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 829.097543][ T9076] __should_failslab+0x121/0x190 [ 829.102507][ T9076] should_failslab+0x9/0x14 [ 829.107029][ T9076] kmem_cache_alloc_trace+0x4b/0x790 [ 829.112550][ T9076] memcg_kmem_get_cache+0x4f3/0x7b0 [ 829.117775][ T9076] ? mem_cgroup_handle_over_high+0x130/0x130 [ 829.123788][ T9076] ? ___might_sleep+0x163/0x280 [ 829.128745][ T9076] kmem_cache_alloc+0x18d/0x710 [ 829.133884][ T9076] ? net_alloc_generic+0x23/0x70 [ 829.138849][ T9076] copy_net_ns+0xf1/0x431 [ 829.143285][ T9076] create_new_namespaces+0x400/0x7b0 [ 829.148590][ T9076] unshare_nsproxy_namespaces+0xc2/0x200 [ 829.154243][ T9076] ksys_unshare+0x444/0x980 [ 829.158937][ T9076] ? walk_process_tree+0x2c0/0x2c0 [ 829.164071][ T9076] ? __this_cpu_preempt_check+0x3a/0x210 [ 829.169755][ T9076] ? retint_kernel+0x2b/0x2b [ 829.174390][ T9076] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 829.179951][ T9076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 829.186033][ T9076] ? do_syscall_64+0x26/0x6a0 [ 829.190730][ T9076] ? lockdep_hardirqs_on+0x418/0x5d0 [ 829.191276][ T9080] FAULT_INJECTION: forcing a failure. [ 829.191276][ T9080] name failslab, interval 1, probability 0, space 0, times 0 [ 829.196026][ T9076] __x64_sys_unshare+0x31/0x40 [ 829.196044][ T9076] do_syscall_64+0xfd/0x6a0 [ 829.196066][ T9076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 829.196078][ T9076] RIP: 0033:0x459519 [ 829.196092][ T9076] 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 [ 829.196100][ T9076] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 829.196112][ T9076] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 829.196120][ T9076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 829.196127][ T9076] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 829.196134][ T9076] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 829.196140][ T9076] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 829.230752][ T9079] FAULT_INJECTION: forcing a failure. [ 829.230752][ T9079] name failslab, interval 1, probability 0, space 0, times 0 [ 829.314753][ T9080] CPU: 0 PID: 9080 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 829.323822][ T9080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 829.333894][ T9080] Call Trace: [ 829.337191][ T9080] dump_stack+0x172/0x1f0 [ 829.341518][ T9080] should_fail.cold+0xa/0x15 [ 829.346098][ T9080] ? fault_create_debugfs_attr+0x180/0x180 [ 829.351893][ T9080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 829.358230][ T9080] __should_failslab+0x121/0x190 [ 829.363174][ T9080] should_failslab+0x9/0x14 [ 829.367672][ T9080] kmem_cache_alloc_trace+0x4b/0x790 [ 829.372949][ T9080] memcg_kmem_get_cache+0x4f3/0x7b0 [ 829.378137][ T9080] ? mem_cgroup_handle_over_high+0x130/0x130 [ 829.384105][ T9080] kmem_cache_alloc+0x18d/0x710 [ 829.388949][ T9080] ? net_alloc_generic+0x23/0x70 [ 829.394035][ T9080] copy_net_ns+0xf1/0x431 [ 829.398361][ T9080] create_new_namespaces+0x400/0x7b0 [ 829.403851][ T9080] unshare_nsproxy_namespaces+0xc2/0x200 [ 829.409496][ T9080] ksys_unshare+0x444/0x980 [ 829.413990][ T9080] ? fput+0x1b/0x20 [ 829.417792][ T9080] ? walk_process_tree+0x2c0/0x2c0 [ 829.422994][ T9080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 829.428446][ T9080] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 829.434501][ T9080] ? do_syscall_64+0x26/0x6a0 [ 829.439172][ T9080] ? lockdep_hardirqs_on+0x418/0x5d0 [ 829.444447][ T9080] __x64_sys_unshare+0x31/0x40 [ 829.449200][ T9080] do_syscall_64+0xfd/0x6a0 [ 829.453697][ T9080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 829.459579][ T9080] RIP: 0033:0x459519 [ 829.463465][ T9080] 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 [ 829.483574][ T9080] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 829.492753][ T9080] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 829.500709][ T9080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 829.508666][ T9080] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 829.516623][ T9080] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 829.524581][ T9080] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 829.549840][ T9088] FAULT_INJECTION: forcing a failure. [ 829.549840][ T9088] name failslab, interval 1, probability 0, space 0, times 0 [ 829.563228][ T9088] CPU: 1 PID: 9088 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 829.572257][ T9088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 829.582399][ T9088] Call Trace: [ 829.585695][ T9088] dump_stack+0x172/0x1f0 [ 829.590028][ T9088] should_fail.cold+0xa/0x15 [ 829.594615][ T9088] ? fault_create_debugfs_attr+0x180/0x180 [ 829.600418][ T9088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 829.606663][ T9088] __should_failslab+0x121/0x190 [ 829.611603][ T9088] should_failslab+0x9/0x14 [ 829.616098][ T9088] kmem_cache_alloc_trace+0x4b/0x790 [ 829.621377][ T9088] memcg_kmem_get_cache+0x4f3/0x7b0 [ 829.626584][ T9088] ? mem_cgroup_handle_over_high+0x130/0x130 [ 829.632568][ T9088] ? __should_failslab+0x129/0x190 [ 829.637869][ T9088] kmem_cache_alloc+0x18d/0x710 [ 829.642734][ T9088] ? net_alloc_generic+0x23/0x70 [ 829.647676][ T9088] copy_net_ns+0xf1/0x431 [ 829.652010][ T9088] create_new_namespaces+0x400/0x7b0 [ 829.657300][ T9088] unshare_nsproxy_namespaces+0xc2/0x200 [ 829.662936][ T9088] ksys_unshare+0x444/0x980 [ 829.667544][ T9088] ? fput+0x1b/0x20 [ 829.671354][ T9088] ? walk_process_tree+0x2c0/0x2c0 [ 829.676465][ T9088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 829.681921][ T9088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 829.687976][ T9088] ? do_syscall_64+0x26/0x6a0 [ 829.692651][ T9088] ? lockdep_hardirqs_on+0x418/0x5d0 [ 829.697972][ T9088] __x64_sys_unshare+0x31/0x40 [ 829.702733][ T9088] do_syscall_64+0xfd/0x6a0 [ 829.707241][ T9088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 829.713301][ T9088] RIP: 0033:0x459519 [ 829.717278][ T9088] 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 [ 829.736974][ T9088] RSP: 002b:00007f1acec0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 829.745387][ T9088] RAX: ffffffffffffffda RBX: 00007f1acec0dc90 RCX: 0000000000459519 [ 829.753350][ T9088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 829.761315][ T9088] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 829.769297][ T9088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec0e6d4 [ 829.777369][ T9088] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 829.785367][ T9079] CPU: 0 PID: 9079 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 829.794482][ T9079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 829.804816][ T9079] Call Trace: [ 829.808116][ T9079] dump_stack+0x172/0x1f0 [ 829.812566][ T9079] should_fail.cold+0xa/0x15 [ 829.817149][ T9079] ? fault_create_debugfs_attr+0x180/0x180 [ 829.822966][ T9079] ? __should_failslab+0x79/0x190 [ 829.828018][ T9079] ? __should_failslab+0x87/0x190 [ 829.833058][ T9079] __should_failslab+0x121/0x190 [ 829.837986][ T9079] should_failslab+0x9/0x14 [ 829.842483][ T9079] kmem_cache_alloc+0x2aa/0x710 [ 829.847331][ T9079] ? net_alloc_generic+0x23/0x70 [ 829.852279][ T9079] copy_net_ns+0xf1/0x431 [ 829.856609][ T9079] create_new_namespaces+0x400/0x7b0 [ 829.861895][ T9079] unshare_nsproxy_namespaces+0xc2/0x200 [ 829.867524][ T9079] ksys_unshare+0x444/0x980 [ 829.872105][ T9079] ? fput+0x1b/0x20 [ 829.875913][ T9079] ? walk_process_tree+0x2c0/0x2c0 [ 829.881023][ T9079] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 829.886471][ T9079] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 829.892536][ T9079] ? do_syscall_64+0x26/0x6a0 [ 829.897212][ T9079] ? lockdep_hardirqs_on+0x418/0x5d0 [ 829.902490][ T9079] __x64_sys_unshare+0x31/0x40 [ 829.907249][ T9079] do_syscall_64+0xfd/0x6a0 [ 829.911751][ T9079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 829.917670][ T9079] RIP: 0033:0x459519 [ 829.921556][ T9079] 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 [ 829.942235][ T9079] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 829.950643][ T9079] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 829.958787][ T9079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 829.966800][ T9079] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 829.975576][ T9079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 829.983630][ T9079] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:05:08 executed programs: 14 [ 831.826485][ T9091] FAULT_INJECTION: forcing a failure. [ 831.826485][ T9091] name failslab, interval 1, probability 0, space 0, times 0 [ 831.833886][ T9095] FAULT_INJECTION: forcing a failure. [ 831.833886][ T9095] name failslab, interval 1, probability 0, space 0, times 0 [ 831.840700][ T9091] CPU: 0 PID: 9091 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 831.862166][ T9091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 831.872238][ T9091] Call Trace: [ 831.875746][ T9091] dump_stack+0x172/0x1f0 [ 831.880078][ T9091] should_fail.cold+0xa/0x15 [ 831.884671][ T9091] ? fault_create_debugfs_attr+0x180/0x180 [ 831.890680][ T9091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 831.896925][ T9091] __should_failslab+0x121/0x190 [ 831.901866][ T9091] should_failslab+0x9/0x14 [ 831.906371][ T9091] kmem_cache_alloc_trace+0x4b/0x790 [ 831.911671][ T9091] memcg_kmem_get_cache+0x4f3/0x7b0 [ 831.916882][ T9091] ? mem_cgroup_handle_over_high+0x130/0x130 [ 831.922867][ T9091] ? __should_failslab+0x129/0x190 [ 831.928067][ T9091] kmem_cache_alloc+0x18d/0x710 [ 831.932923][ T9091] ? net_alloc_generic+0x23/0x70 [ 831.938943][ T9091] copy_net_ns+0xf1/0x431 [ 831.943461][ T9091] create_new_namespaces+0x400/0x7b0 [ 831.948845][ T9091] unshare_nsproxy_namespaces+0xc2/0x200 [ 831.954492][ T9091] ksys_unshare+0x444/0x980 [ 831.958991][ T9091] ? fput+0x1b/0x20 [ 831.962798][ T9091] ? walk_process_tree+0x2c0/0x2c0 [ 831.967918][ T9091] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 831.973404][ T9091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 831.979486][ T9091] ? do_syscall_64+0x26/0x6a0 [ 831.984185][ T9091] ? lockdep_hardirqs_on+0x418/0x5d0 [ 831.989497][ T9091] __x64_sys_unshare+0x31/0x40 [ 831.994357][ T9091] do_syscall_64+0xfd/0x6a0 [ 831.998870][ T9091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.004758][ T9091] RIP: 0033:0x459519 [ 832.008651][ T9091] 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 [ 832.029206][ T9091] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 832.037615][ T9091] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 832.045675][ T9091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 832.054540][ T9091] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 832.062508][ T9091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 832.071086][ T9091] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 832.079088][ T9095] CPU: 1 PID: 9095 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 832.088386][ T9095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 832.099099][ T9095] Call Trace: [ 832.102406][ T9095] dump_stack+0x172/0x1f0 [ 832.106754][ T9095] should_fail.cold+0xa/0x15 [ 832.111362][ T9095] ? fault_create_debugfs_attr+0x180/0x180 [ 832.117643][ T9095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 832.124440][ T9095] __should_failslab+0x121/0x190 [ 832.129404][ T9095] should_failslab+0x9/0x14 [ 832.134240][ T9095] kmem_cache_alloc_trace+0x4b/0x790 [ 832.139566][ T9095] memcg_kmem_get_cache+0x4f3/0x7b0 [ 832.144816][ T9095] ? mem_cgroup_handle_over_high+0x130/0x130 [ 832.145216][ T9100] FAULT_INJECTION: forcing a failure. [ 832.145216][ T9100] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 832.150835][ T9095] ? ___might_sleep+0x163/0x280 [ 832.150857][ T9095] kmem_cache_alloc+0x18d/0x710 [ 832.173874][ T9095] ? net_alloc_generic+0x23/0x70 [ 832.178811][ T9095] copy_net_ns+0xf1/0x431 [ 832.183137][ T9095] create_new_namespaces+0x400/0x7b0 [ 832.188442][ T9095] unshare_nsproxy_namespaces+0xc2/0x200 [ 832.194113][ T9095] ksys_unshare+0x444/0x980 [ 832.198621][ T9095] ? fput+0x1b/0x20 [ 832.202424][ T9095] ? walk_process_tree+0x2c0/0x2c0 [ 832.207533][ T9095] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 832.213590][ T9095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.219746][ T9095] ? do_syscall_64+0x26/0x6a0 [ 832.224419][ T9095] ? lockdep_hardirqs_on+0x418/0x5d0 [ 832.229809][ T9095] __x64_sys_unshare+0x31/0x40 [ 832.234593][ T9095] do_syscall_64+0xfd/0x6a0 [ 832.239268][ T9095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.245258][ T9095] RIP: 0033:0x459519 [ 832.249178][ T9095] 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 [ 832.268805][ T9095] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 832.277219][ T9095] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 832.285189][ T9095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 832.293168][ T9095] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 832.301141][ T9095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 832.309112][ T9095] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 832.317114][ T9100] CPU: 0 PID: 9100 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 832.326692][ T9100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 832.336844][ T9100] Call Trace: [ 832.340151][ T9100] dump_stack+0x172/0x1f0 [ 832.344680][ T9100] should_fail.cold+0xa/0x15 [ 832.349302][ T9100] ? fault_create_debugfs_attr+0x180/0x180 [ 832.355131][ T9100] ? rcu_read_unlock+0x16/0x60 [ 832.359919][ T9100] ? find_held_lock+0x35/0x130 [ 832.364865][ T9100] should_fail_alloc_page+0x50/0x60 [ 832.370345][ T9100] __alloc_pages_nodemask+0x1a1/0x8f0 [ 832.376692][ T9100] ? lock_downgrade+0x920/0x920 [ 832.376712][ T9102] FAULT_INJECTION: forcing a failure. [ 832.376712][ T9102] name failslab, interval 1, probability 0, space 0, times 0 [ 832.381557][ T9100] ? __alloc_pages_slowpath+0x2520/0x2520 [ 832.381580][ T9100] ? rcu_read_unlock+0x33/0x60 [ 832.381598][ T9100] cache_grow_begin+0x90/0xd20 [ 832.409826][ T9100] ? copy_net_ns+0xf1/0x431 [ 832.414352][ T9100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 832.420829][ T9100] kmem_cache_alloc+0x64b/0x710 [ 832.425816][ T9100] ? net_alloc_generic+0x23/0x70 [ 832.430868][ T9100] copy_net_ns+0xf1/0x431 [ 832.435218][ T9100] create_new_namespaces+0x400/0x7b0 [ 832.440513][ T9100] unshare_nsproxy_namespaces+0xc2/0x200 [ 832.446350][ T9100] ksys_unshare+0x444/0x980 [ 832.450864][ T9100] ? fput+0x1b/0x20 [ 832.454761][ T9100] ? walk_process_tree+0x2c0/0x2c0 [ 832.459906][ T9100] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 832.465385][ T9100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.471493][ T9100] ? do_syscall_64+0x26/0x6a0 [ 832.476295][ T9100] ? lockdep_hardirqs_on+0x418/0x5d0 [ 832.482664][ T9100] __x64_sys_unshare+0x31/0x40 [ 832.487451][ T9100] do_syscall_64+0xfd/0x6a0 [ 832.491971][ T9100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.497888][ T9100] RIP: 0033:0x459519 [ 832.501800][ T9100] 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 [ 832.521518][ T9100] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 832.530211][ T9100] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 832.538193][ T9100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 832.546261][ T9100] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 832.554258][ T9100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 832.562248][ T9100] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 832.570355][ T9102] CPU: 1 PID: 9102 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 832.579592][ T9102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 832.591234][ T9102] Call Trace: [ 832.594541][ T9102] dump_stack+0x172/0x1f0 [ 832.598879][ T9102] should_fail.cold+0xa/0x15 [ 832.599027][ T9091] IPVS: ftp: loaded support on port[0] = 21 [ 832.603557][ T9102] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 832.603572][ T9102] ? fault_create_debugfs_attr+0x180/0x180 [ 832.603589][ T9102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 832.603611][ T9102] __should_failslab+0x121/0x190 [ 832.603628][ T9102] should_failslab+0x9/0x14 [ 832.603644][ T9102] kmem_cache_alloc_trace+0x4b/0x790 [ 832.642473][ T9102] memcg_kmem_get_cache+0x4f3/0x7b0 [ 832.647688][ T9102] ? mem_cgroup_handle_over_high+0x130/0x130 [ 832.647704][ T9102] ? ___might_sleep+0x163/0x280 [ 832.647727][ T9102] kmem_cache_alloc+0x18d/0x710 [ 832.647750][ T9102] ? net_alloc_generic+0x23/0x70 [ 832.665496][ T9102] copy_net_ns+0xf1/0x431 [ 832.665523][ T9102] create_new_namespaces+0x400/0x7b0 [ 832.674792][ T9102] unshare_nsproxy_namespaces+0xc2/0x200 [ 832.674809][ T9102] ksys_unshare+0x444/0x980 [ 832.674824][ T9102] ? fput+0x1b/0x20 [ 832.674840][ T9102] ? walk_process_tree+0x2c0/0x2c0 [ 832.674867][ T9102] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 832.685745][ T9102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.685761][ T9102] ? do_syscall_64+0x26/0x6a0 [ 832.685779][ T9102] ? lockdep_hardirqs_on+0x418/0x5d0 [ 832.685801][ T9102] __x64_sys_unshare+0x31/0x40 [ 832.685818][ T9102] do_syscall_64+0xfd/0x6a0 [ 832.685840][ T9102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.694112][ T9102] RIP: 0033:0x459519 [ 832.694129][ T9102] 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 [ 832.694136][ T9102] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 832.694151][ T9102] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 832.694159][ T9102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 832.694167][ T9102] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 832.694179][ T9102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 832.704702][ T9102] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 832.726388][ T9104] FAULT_INJECTION: forcing a failure. [ 832.726388][ T9104] name failslab, interval 1, probability 0, space 0, times 0 [ 832.726457][ T9104] CPU: 1 PID: 9104 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 832.726465][ T9104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 832.726470][ T9104] Call Trace: [ 832.726489][ T9104] dump_stack+0x172/0x1f0 [ 832.726512][ T9104] should_fail.cold+0xa/0x15 [ 832.736978][ T9104] ? fault_create_debugfs_attr+0x180/0x180 [ 832.737000][ T9104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 832.737026][ T9104] __should_failslab+0x121/0x190 [ 832.737043][ T9104] should_failslab+0x9/0x14 [ 832.737056][ T9104] kmem_cache_alloc_trace+0x4b/0x790 [ 832.737078][ T9104] memcg_kmem_get_cache+0x4f3/0x7b0 [ 832.761029][ T9104] ? mem_cgroup_handle_over_high+0x130/0x130 [ 832.761049][ T9104] ? ___might_sleep+0x163/0x280 [ 832.777791][ T9104] kmem_cache_alloc+0x18d/0x710 [ 832.777812][ T9104] ? net_alloc_generic+0x23/0x70 [ 832.803067][ T9104] copy_net_ns+0xf1/0x431 [ 832.803086][ T9104] create_new_namespaces+0x400/0x7b0 [ 832.803106][ T9104] unshare_nsproxy_namespaces+0xc2/0x200 [ 832.803124][ T9104] ksys_unshare+0x444/0x980 [ 832.803139][ T9104] ? fput+0x1b/0x20 [ 832.803152][ T9104] ? walk_process_tree+0x2c0/0x2c0 [ 832.803173][ T9104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 832.803191][ T9104] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.803204][ T9104] ? do_syscall_64+0x26/0x6a0 [ 832.803221][ T9104] ? lockdep_hardirqs_on+0x418/0x5d0 [ 832.803241][ T9104] __x64_sys_unshare+0x31/0x40 [ 832.803255][ T9104] do_syscall_64+0xfd/0x6a0 [ 832.803271][ T9104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.803282][ T9104] RIP: 0033:0x459519 [ 832.803297][ T9104] 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 [ 832.803303][ T9104] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 832.803317][ T9104] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 832.803325][ T9104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 832.803334][ T9104] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 832.803342][ T9104] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 832.803350][ T9104] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 832.862839][ T9108] FAULT_INJECTION: forcing a failure. [ 832.862839][ T9108] name failslab, interval 1, probability 0, space 0, times 0 [ 832.889140][ T9108] CPU: 1 PID: 9108 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 832.905217][ T9108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 832.905224][ T9108] Call Trace: [ 832.905254][ T9108] dump_stack+0x172/0x1f0 [ 832.905276][ T9108] should_fail.cold+0xa/0x15 [ 832.905294][ T9108] ? fault_create_debugfs_attr+0x180/0x180 [ 832.905315][ T9108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 832.905339][ T9108] __should_failslab+0x121/0x190 [ 832.905358][ T9108] should_failslab+0x9/0x14 [ 832.931137][ T9108] kmem_cache_alloc_trace+0x4b/0x790 [ 832.931169][ T9108] memcg_kmem_get_cache+0x4f3/0x7b0 [ 832.931194][ T9108] ? mem_cgroup_handle_over_high+0x130/0x130 [ 832.944714][ T9108] ? ___might_sleep+0x163/0x280 [ 832.944736][ T9108] kmem_cache_alloc+0x18d/0x710 [ 832.944750][ T9108] ? net_alloc_generic+0x23/0x70 [ 832.944769][ T9108] copy_net_ns+0xf1/0x431 [ 832.944788][ T9108] create_new_namespaces+0x400/0x7b0 [ 832.944808][ T9108] unshare_nsproxy_namespaces+0xc2/0x200 [ 832.944827][ T9108] ksys_unshare+0x444/0x980 [ 832.944841][ T9108] ? fput+0x1b/0x20 [ 832.944855][ T9108] ? walk_process_tree+0x2c0/0x2c0 [ 832.944877][ T9108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 832.944895][ T9108] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.944909][ T9108] ? do_syscall_64+0x26/0x6a0 [ 832.944925][ T9108] ? lockdep_hardirqs_on+0x418/0x5d0 [ 832.944943][ T9108] __x64_sys_unshare+0x31/0x40 [ 832.956440][ T9108] do_syscall_64+0xfd/0x6a0 [ 832.956457][ T9108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 832.956467][ T9108] RIP: 0033:0x459519 [ 832.956483][ T9108] 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 [ 832.956491][ T9108] RSP: 002b:00007f0ba35b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 832.956510][ T9108] RAX: ffffffffffffffda RBX: 00007f0ba35b2c90 RCX: 0000000000459519 [ 832.956522][ T9108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 832.966702][ T9108] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 832.966710][ T9108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35b36d4 [ 832.966718][ T9108] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 833.565451][ T9095] IPVS: ftp: loaded support on port[0] = 21 [ 833.598209][ T9102] IPVS: ftp: loaded support on port[0] = 21 [ 833.676506][ T9100] IPVS: ftp: loaded support on port[0] = 21 [ 834.182192][ T9119] FAULT_INJECTION: forcing a failure. [ 834.182192][ T9119] name failslab, interval 1, probability 0, space 0, times 0 [ 834.196095][ T9119] CPU: 1 PID: 9119 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 834.205134][ T9119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 834.215285][ T9119] Call Trace: [ 834.218575][ T9119] dump_stack+0x172/0x1f0 [ 834.222941][ T9119] should_fail.cold+0xa/0x15 [ 834.227933][ T9119] ? fault_create_debugfs_attr+0x180/0x180 [ 834.233763][ T9119] ? ___might_sleep+0x163/0x280 [ 834.238781][ T9119] __should_failslab+0x121/0x190 [ 834.243729][ T9119] should_failslab+0x9/0x14 [ 834.248236][ T9119] kmem_cache_alloc+0x2aa/0x710 [ 834.253103][ T9119] ? net_alloc_generic+0x23/0x70 [ 834.258064][ T9119] copy_net_ns+0xf1/0x431 [ 834.262223][ T9120] FAULT_INJECTION: forcing a failure. [ 834.262223][ T9120] name failslab, interval 1, probability 0, space 0, times 0 [ 834.262409][ T9119] create_new_namespaces+0x400/0x7b0 [ 834.262434][ T9119] unshare_nsproxy_namespaces+0xc2/0x200 [ 834.262454][ T9119] ksys_unshare+0x444/0x980 [ 834.262469][ T9119] ? fput+0x1b/0x20 [ 834.262483][ T9119] ? walk_process_tree+0x2c0/0x2c0 [ 834.262502][ T9119] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 834.305234][ T9119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 834.311309][ T9119] ? do_syscall_64+0x26/0x6a0 [ 834.316701][ T9119] ? lockdep_hardirqs_on+0x418/0x5d0 [ 834.322003][ T9119] __x64_sys_unshare+0x31/0x40 [ 834.326800][ T9119] do_syscall_64+0xfd/0x6a0 [ 834.331346][ T9119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 834.337253][ T9119] RIP: 0033:0x459519 [ 834.341148][ T9119] 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 [ 834.360960][ T9119] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 834.369585][ T9119] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 834.377570][ T9119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 834.386516][ T9119] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 834.394572][ T9119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 834.402910][ T9119] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 834.411551][ T9120] CPU: 0 PID: 9120 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 834.420624][ T9120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 834.431407][ T9120] Call Trace: [ 834.434696][ T9120] dump_stack+0x172/0x1f0 [ 834.439010][ T9120] should_fail.cold+0xa/0x15 [ 834.443753][ T9120] ? fault_create_debugfs_attr+0x180/0x180 [ 834.449899][ T9120] ? ___might_sleep+0x163/0x280 [ 834.455130][ T9120] __should_failslab+0x121/0x190 [ 834.460187][ T9120] should_failslab+0x9/0x14 [ 834.465885][ T9120] kmem_cache_alloc+0x2aa/0x710 [ 834.470778][ T9120] ? net_alloc_generic+0x23/0x70 [ 834.475719][ T9120] copy_net_ns+0xf1/0x431 [ 834.480045][ T9120] create_new_namespaces+0x400/0x7b0 [ 834.485324][ T9120] unshare_nsproxy_namespaces+0xc2/0x200 [ 834.490952][ T9120] ksys_unshare+0x444/0x980 [ 834.495455][ T9120] ? fput+0x1b/0x20 [ 834.499263][ T9120] ? walk_process_tree+0x2c0/0x2c0 [ 834.504407][ T9120] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 834.509883][ T9120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 834.516143][ T9120] ? do_syscall_64+0x26/0x6a0 [ 834.520829][ T9120] ? lockdep_hardirqs_on+0x418/0x5d0 [ 834.526119][ T9120] __x64_sys_unshare+0x31/0x40 [ 834.530875][ T9120] do_syscall_64+0xfd/0x6a0 [ 834.535407][ T9120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 834.541283][ T9120] RIP: 0033:0x459519 [ 834.545170][ T9120] 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 [ 834.564795][ T9120] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 834.573222][ T9120] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 834.581271][ T9120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 834.589245][ T9120] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 834.597439][ T9120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 834.605576][ T9120] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 836.408026][ T9126] FAULT_INJECTION: forcing a failure. [ 836.408026][ T9126] name failslab, interval 1, probability 0, space 0, times 0 [ 836.414729][ T9130] FAULT_INJECTION: forcing a failure. [ 836.414729][ T9130] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 836.420994][ T9126] CPU: 1 PID: 9126 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 836.442984][ T9126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 836.453040][ T9126] Call Trace: [ 836.456356][ T9126] dump_stack+0x172/0x1f0 [ 836.460697][ T9126] should_fail.cold+0xa/0x15 [ 836.465285][ T9126] ? fault_create_debugfs_attr+0x180/0x180 [ 836.471088][ T9126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 836.477331][ T9126] __should_failslab+0x121/0x190 [ 836.482276][ T9126] should_failslab+0x9/0x14 [ 836.486785][ T9126] kmem_cache_alloc_trace+0x4b/0x790 [ 836.492067][ T9126] memcg_kmem_get_cache+0x4f3/0x7b0 [ 836.497441][ T9126] ? mem_cgroup_handle_over_high+0x130/0x130 [ 836.503590][ T9126] ? ___might_sleep+0x163/0x280 [ 836.508443][ T9126] kmem_cache_alloc+0x18d/0x710 [ 836.513286][ T9126] ? net_alloc_generic+0x23/0x70 [ 836.518223][ T9126] copy_net_ns+0xf1/0x431 [ 836.522558][ T9126] create_new_namespaces+0x400/0x7b0 [ 836.527854][ T9126] unshare_nsproxy_namespaces+0xc2/0x200 [ 836.533483][ T9126] ksys_unshare+0x444/0x980 [ 836.537977][ T9126] ? fput+0x1b/0x20 [ 836.541780][ T9126] ? walk_process_tree+0x2c0/0x2c0 [ 836.546975][ T9126] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 836.552438][ T9126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 836.558519][ T9126] ? do_syscall_64+0x26/0x6a0 [ 836.563187][ T9126] ? lockdep_hardirqs_on+0x418/0x5d0 [ 836.568470][ T9126] __x64_sys_unshare+0x31/0x40 [ 836.573249][ T9126] do_syscall_64+0xfd/0x6a0 [ 836.577758][ T9126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 836.583640][ T9126] RIP: 0033:0x459519 [ 836.587533][ T9126] 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 [ 836.607129][ T9126] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 836.615528][ T9126] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 836.623507][ T9126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 836.631479][ T9126] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 836.639442][ T9126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 836.647406][ T9126] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 836.655398][ T9130] CPU: 0 PID: 9130 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 836.666981][ T9130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 836.677072][ T9130] Call Trace: [ 836.680404][ T9130] dump_stack+0x172/0x1f0 [ 836.684755][ T9130] should_fail.cold+0xa/0x15 [ 836.689362][ T9130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 836.694844][ T9130] ? fault_create_debugfs_attr+0x180/0x180 [ 836.700696][ T9130] ? rcu_read_unlock+0x16/0x60 [ 836.705473][ T9130] ? find_held_lock+0x35/0x130 [ 836.710271][ T9130] should_fail_alloc_page+0x50/0x60 [ 836.715528][ T9130] __alloc_pages_nodemask+0x1a1/0x8f0 [ 836.720920][ T9130] ? lock_downgrade+0x920/0x920 [ 836.725786][ T9130] ? __alloc_pages_slowpath+0x2520/0x2520 [ 836.731525][ T9130] ? rcu_read_unlock+0x33/0x60 [ 836.736310][ T9130] cache_grow_begin+0x90/0xd20 [ 836.741096][ T9130] ? copy_net_ns+0xf1/0x431 [ 836.745620][ T9130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 836.751878][ T9130] kmem_cache_alloc+0x64b/0x710 [ 836.756740][ T9130] ? net_alloc_generic+0x23/0x70 [ 836.761705][ T9130] copy_net_ns+0xf1/0x431 [ 836.766060][ T9130] create_new_namespaces+0x400/0x7b0 [ 836.771361][ T9130] unshare_nsproxy_namespaces+0xc2/0x200 [ 836.777207][ T9130] ksys_unshare+0x444/0x980 [ 836.781712][ T9130] ? fput+0x1b/0x20 [ 836.785533][ T9130] ? walk_process_tree+0x2c0/0x2c0 [ 836.790658][ T9130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 836.796118][ T9130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 836.802266][ T9130] ? do_syscall_64+0x26/0x6a0 [ 836.806959][ T9130] ? lockdep_hardirqs_on+0x418/0x5d0 [ 836.812252][ T9130] __x64_sys_unshare+0x31/0x40 [ 836.817025][ T9130] do_syscall_64+0xfd/0x6a0 [ 836.821546][ T9130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 836.830324][ T9130] RIP: 0033:0x459519 [ 836.834211][ T9130] 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 [ 836.853826][ T9130] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 836.862248][ T9130] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 836.862700][ T9143] FAULT_INJECTION: forcing a failure. [ 836.862700][ T9143] name failslab, interval 1, probability 0, space 0, times 0 [ 836.870225][ T9130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 836.870235][ T9130] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 836.870243][ T9130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 836.870251][ T9130] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 836.905506][ T9144] FAULT_INJECTION: forcing a failure. [ 836.905506][ T9144] name failslab, interval 1, probability 0, space 0, times 0 [ 836.921475][ T9145] FAULT_INJECTION: forcing a failure. [ 836.921475][ T9145] name failslab, interval 1, probability 0, space 0, times 0 [ 836.943400][ T9143] CPU: 1 PID: 9143 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 836.952519][ T9143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 836.962598][ T9143] Call Trace: [ 836.965912][ T9143] dump_stack+0x172/0x1f0 [ 836.970255][ T9143] should_fail.cold+0xa/0x15 [ 836.974862][ T9143] ? fault_create_debugfs_attr+0x180/0x180 [ 836.980726][ T9143] ? lock_acquire+0x20b/0x410 [ 836.985415][ T9143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 836.991677][ T9143] __should_failslab+0x121/0x190 [ 836.996623][ T9143] should_failslab+0x9/0x14 [ 837.001141][ T9143] kmem_cache_alloc_trace+0x4b/0x790 [ 837.006439][ T9143] memcg_kmem_get_cache+0x4f3/0x7b0 [ 837.011739][ T9143] ? mem_cgroup_handle_over_high+0x130/0x130 [ 837.017898][ T9143] ? ___might_sleep+0x163/0x280 [ 837.022767][ T9143] kmem_cache_alloc+0x18d/0x710 [ 837.027713][ T9143] ? net_alloc_generic+0x23/0x70 [ 837.032676][ T9143] copy_net_ns+0xf1/0x431 [ 837.037021][ T9143] create_new_namespaces+0x400/0x7b0 [ 837.042411][ T9143] unshare_nsproxy_namespaces+0xc2/0x200 [ 837.048061][ T9143] ksys_unshare+0x444/0x980 [ 837.052573][ T9143] ? fput+0x1b/0x20 [ 837.056394][ T9143] ? walk_process_tree+0x2c0/0x2c0 [ 837.061520][ T9143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 837.067000][ T9143] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 837.073069][ T9143] ? do_syscall_64+0x26/0x6a0 [ 837.077756][ T9143] ? lockdep_hardirqs_on+0x418/0x5d0 [ 837.083057][ T9143] __x64_sys_unshare+0x31/0x40 [ 837.087828][ T9143] do_syscall_64+0xfd/0x6a0 [ 837.092337][ T9143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 837.098251][ T9143] RIP: 0033:0x459519 [ 837.102145][ T9143] 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 [ 837.121844][ T9143] RSP: 002b:00007f7ed652ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 837.130521][ T9143] RAX: ffffffffffffffda RBX: 00007f7ed652ac90 RCX: 0000000000459519 [ 837.138838][ T9143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 837.146814][ T9143] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 837.154788][ T9143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed652b6d4 [ 837.162963][ T9143] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 837.173090][ T9145] CPU: 0 PID: 9145 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 837.177869][ T9146] FAULT_INJECTION: forcing a failure. [ 837.177869][ T9146] name failslab, interval 1, probability 0, space 0, times 0 [ 837.182135][ T9145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 837.182141][ T9145] Call Trace: [ 837.182161][ T9145] dump_stack+0x172/0x1f0 [ 837.182183][ T9145] should_fail.cold+0xa/0x15 [ 837.217078][ T9145] ? fault_create_debugfs_attr+0x180/0x180 [ 837.222981][ T9145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 837.229248][ T9145] __should_failslab+0x121/0x190 [ 837.234233][ T9145] should_failslab+0x9/0x14 [ 837.238741][ T9145] kmem_cache_alloc_trace+0x4b/0x790 [ 837.244035][ T9145] memcg_kmem_get_cache+0x4f3/0x7b0 [ 837.249237][ T9145] ? mem_cgroup_handle_over_high+0x130/0x130 [ 837.255394][ T9145] ? ___might_sleep+0x163/0x280 [ 837.260252][ T9145] kmem_cache_alloc+0x18d/0x710 [ 837.265102][ T9145] ? net_alloc_generic+0x23/0x70 [ 837.270047][ T9145] copy_net_ns+0xf1/0x431 [ 837.274399][ T9145] create_new_namespaces+0x400/0x7b0 [ 837.279696][ T9145] unshare_nsproxy_namespaces+0xc2/0x200 [ 837.285337][ T9145] ksys_unshare+0x444/0x980 [ 837.289841][ T9145] ? fput+0x1b/0x20 [ 837.293648][ T9145] ? walk_process_tree+0x2c0/0x2c0 [ 837.298759][ T9145] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 837.304225][ T9145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 837.310336][ T9145] ? do_syscall_64+0x26/0x6a0 [ 837.315011][ T9145] ? lockdep_hardirqs_on+0x418/0x5d0 [ 837.320302][ T9145] __x64_sys_unshare+0x31/0x40 [ 837.325073][ T9145] do_syscall_64+0xfd/0x6a0 [ 837.329583][ T9145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 837.335467][ T9145] RIP: 0033:0x459519 [ 837.339360][ T9145] 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 [ 837.358957][ T9145] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 837.367369][ T9145] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 837.375343][ T9145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 837.383321][ T9145] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 837.391316][ T9145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 837.399282][ T9145] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 837.408206][ T9146] CPU: 1 PID: 9146 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 837.417241][ T9146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 837.427540][ T9146] Call Trace: [ 837.430906][ T9146] dump_stack+0x172/0x1f0 [ 837.435229][ T9146] should_fail.cold+0xa/0x15 [ 837.439802][ T9146] ? fault_create_debugfs_attr+0x180/0x180 [ 837.445591][ T9146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 837.451827][ T9146] __should_failslab+0x121/0x190 [ 837.456756][ T9146] should_failslab+0x9/0x14 [ 837.461247][ T9146] kmem_cache_alloc_trace+0x4b/0x790 [ 837.466532][ T9146] memcg_kmem_get_cache+0x4f3/0x7b0 [ 837.471718][ T9146] ? mem_cgroup_handle_over_high+0x130/0x130 [ 837.477683][ T9146] ? ___might_sleep+0x163/0x280 [ 837.482526][ T9146] kmem_cache_alloc+0x18d/0x710 [ 837.488146][ T9146] ? net_alloc_generic+0x23/0x70 [ 837.493072][ T9146] copy_net_ns+0xf1/0x431 [ 837.497385][ T9146] ? create_new_namespaces+0x3b0/0x7b0 [ 837.503013][ T9146] create_new_namespaces+0x400/0x7b0 [ 837.508289][ T9146] unshare_nsproxy_namespaces+0xc2/0x200 [ 837.513913][ T9146] ksys_unshare+0x444/0x980 [ 837.518400][ T9146] ? fput+0x1b/0x20 [ 837.522281][ T9146] ? walk_process_tree+0x2c0/0x2c0 [ 837.527383][ T9146] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 837.532828][ T9146] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 837.538876][ T9146] ? do_syscall_64+0x26/0x6a0 [ 837.543539][ T9146] ? lockdep_hardirqs_on+0x418/0x5d0 [ 837.548813][ T9146] __x64_sys_unshare+0x31/0x40 [ 837.553563][ T9146] do_syscall_64+0xfd/0x6a0 [ 837.558056][ T9146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 837.563932][ T9146] RIP: 0033:0x459519 [ 837.567819][ T9146] 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 [ 837.587414][ T9146] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 837.595812][ T9146] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 837.603766][ T9146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 837.611723][ T9146] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 837.619681][ T9146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 837.627634][ T9146] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 837.637989][ T9144] CPU: 0 PID: 9144 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 837.647072][ T9144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 837.657187][ T9144] Call Trace: [ 837.660485][ T9144] dump_stack+0x172/0x1f0 [ 837.664827][ T9144] should_fail.cold+0xa/0x15 [ 837.669505][ T9144] ? fault_create_debugfs_attr+0x180/0x180 [ 837.675316][ T9144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 837.681915][ T9144] __should_failslab+0x121/0x190 [ 837.686868][ T9144] should_failslab+0x9/0x14 [ 837.691410][ T9144] kmem_cache_alloc_trace+0x4b/0x790 [ 837.696745][ T9144] memcg_kmem_get_cache+0x4f3/0x7b0 [ 837.701980][ T9144] ? mem_cgroup_handle_over_high+0x130/0x130 [ 837.707951][ T9144] ? ___might_sleep+0x163/0x280 [ 837.712823][ T9144] kmem_cache_alloc+0x18d/0x710 [ 837.717682][ T9144] ? net_alloc_generic+0x23/0x70 [ 837.722622][ T9144] copy_net_ns+0xf1/0x431 [ 837.726956][ T9144] create_new_namespaces+0x400/0x7b0 [ 837.732267][ T9144] unshare_nsproxy_namespaces+0xc2/0x200 [ 837.737926][ T9144] ksys_unshare+0x444/0x980 [ 837.742438][ T9144] ? fput+0x1b/0x20 [ 837.746258][ T9144] ? walk_process_tree+0x2c0/0x2c0 [ 837.751378][ T9144] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 837.756840][ T9144] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 837.762900][ T9144] ? do_syscall_64+0x26/0x6a0 [ 837.767575][ T9144] ? lockdep_hardirqs_on+0x418/0x5d0 [ 837.772860][ T9144] __x64_sys_unshare+0x31/0x40 [ 837.777621][ T9144] do_syscall_64+0xfd/0x6a0 [ 837.782110][ T9144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 837.788013][ T9144] RIP: 0033:0x459519 [ 837.791901][ T9144] 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 [ 837.811568][ T9144] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 837.820773][ T9144] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 837.829450][ T9144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 837.837418][ T9144] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 837.845410][ T9144] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 837.853380][ T9144] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:05:16 executed programs: 28 [ 840.136090][ T9154] FAULT_INJECTION: forcing a failure. [ 840.136090][ T9154] name failslab, interval 1, probability 0, space 0, times 0 [ 840.149040][ T9154] CPU: 0 PID: 9154 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 840.158068][ T9154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 840.168308][ T9154] Call Trace: [ 840.171611][ T9154] dump_stack+0x172/0x1f0 [ 840.175951][ T9154] should_fail.cold+0xa/0x15 [ 840.180560][ T9154] ? fault_create_debugfs_attr+0x180/0x180 [ 840.186389][ T9154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 840.192657][ T9154] __should_failslab+0x121/0x190 [ 840.197614][ T9154] should_failslab+0x9/0x14 [ 840.202393][ T9154] kmem_cache_alloc_trace+0x4b/0x790 [ 840.207704][ T9154] memcg_kmem_get_cache+0x4f3/0x7b0 [ 840.213010][ T9154] ? mem_cgroup_handle_over_high+0x130/0x130 [ 840.219005][ T9154] ? ___might_sleep+0x163/0x280 [ 840.225533][ T9154] kmem_cache_alloc+0x18d/0x710 [ 840.230493][ T9154] ? net_alloc_generic+0x30/0x70 [ 840.235455][ T9154] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 840.240933][ T9154] copy_net_ns+0xf1/0x431 [ 840.245287][ T9154] create_new_namespaces+0x400/0x7b0 [ 840.250603][ T9154] unshare_nsproxy_namespaces+0xc2/0x200 [ 840.256283][ T9154] ksys_unshare+0x444/0x980 [ 840.260822][ T9154] ? fput+0x1b/0x20 [ 840.264656][ T9154] ? walk_process_tree+0x2c0/0x2c0 [ 840.269807][ T9154] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 840.275389][ T9154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 840.281473][ T9154] ? do_syscall_64+0x26/0x6a0 [ 840.284173][ T9156] FAULT_INJECTION: forcing a failure. [ 840.284173][ T9156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 840.286155][ T9154] ? lockdep_hardirqs_on+0x418/0x5d0 [ 840.304895][ T9154] __x64_sys_unshare+0x31/0x40 [ 840.309841][ T9154] do_syscall_64+0xfd/0x6a0 [ 840.314784][ T9154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 840.320667][ T9154] RIP: 0033:0x459519 [ 840.324553][ T9154] 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 [ 840.344156][ T9154] RSP: 002b:00007f0ba35b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 840.352569][ T9154] RAX: ffffffffffffffda RBX: 00007f0ba35b2c90 RCX: 0000000000459519 [ 840.360529][ T9154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 840.368494][ T9154] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 840.376558][ T9154] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35b36d4 [ 840.384522][ T9154] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 840.392508][ T9156] CPU: 1 PID: 9156 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 840.401544][ T9156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 840.410623][ T9158] FAULT_INJECTION: forcing a failure. [ 840.410623][ T9158] name failslab, interval 1, probability 0, space 0, times 0 [ 840.411602][ T9156] Call Trace: [ 840.411622][ T9156] dump_stack+0x172/0x1f0 [ 840.411644][ T9156] should_fail.cold+0xa/0x15 [ 840.436488][ T9156] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 840.441947][ T9156] ? fault_create_debugfs_attr+0x180/0x180 [ 840.447749][ T9156] ? rcu_read_unlock+0x16/0x60 [ 840.452518][ T9156] ? find_held_lock+0x35/0x130 [ 840.457294][ T9156] should_fail_alloc_page+0x50/0x60 [ 840.462498][ T9156] __alloc_pages_nodemask+0x1a1/0x8f0 [ 840.467913][ T9156] ? lock_downgrade+0x920/0x920 [ 840.472762][ T9156] ? __alloc_pages_slowpath+0x2520/0x2520 [ 840.478487][ T9156] ? rcu_read_unlock+0x33/0x60 [ 840.483250][ T9156] cache_grow_begin+0x90/0xd20 [ 840.488015][ T9156] ? copy_net_ns+0xf1/0x431 [ 840.492511][ T9156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 840.498762][ T9156] kmem_cache_alloc+0x64b/0x710 [ 840.503714][ T9156] ? net_alloc_generic+0x23/0x70 [ 840.508656][ T9156] copy_net_ns+0xf1/0x431 [ 840.512987][ T9156] create_new_namespaces+0x400/0x7b0 [ 840.518278][ T9156] unshare_nsproxy_namespaces+0xc2/0x200 [ 840.523911][ T9156] ksys_unshare+0x444/0x980 [ 840.528412][ T9156] ? fput+0x1b/0x20 [ 840.532217][ T9156] ? walk_process_tree+0x2c0/0x2c0 [ 840.537351][ T9156] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 840.542809][ T9156] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 840.548870][ T9156] ? do_syscall_64+0x26/0x6a0 [ 840.553639][ T9156] ? lockdep_hardirqs_on+0x418/0x5d0 [ 840.558939][ T9156] __x64_sys_unshare+0x31/0x40 [ 840.563703][ T9156] do_syscall_64+0xfd/0x6a0 [ 840.568220][ T9156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 840.574128][ T9156] RIP: 0033:0x459519 [ 840.578049][ T9156] 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 [ 840.597770][ T9156] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 840.606188][ T9156] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 840.609512][ T9154] IPVS: ftp: loaded support on port[0] = 21 [ 840.614850][ T9156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 840.614859][ T9156] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 840.614865][ T9156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 840.614872][ T9156] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 840.653663][ T9158] CPU: 0 PID: 9158 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 840.662706][ T9158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 840.672770][ T9158] Call Trace: [ 840.676077][ T9158] dump_stack+0x172/0x1f0 [ 840.680433][ T9158] should_fail.cold+0xa/0x15 [ 840.685032][ T9158] ? fault_create_debugfs_attr+0x180/0x180 [ 840.690863][ T9158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 840.697125][ T9158] __should_failslab+0x121/0x190 [ 840.702099][ T9158] should_failslab+0x9/0x14 [ 840.706624][ T9158] kmem_cache_alloc_trace+0x4b/0x790 [ 840.712202][ T9158] memcg_kmem_get_cache+0x4f3/0x7b0 [ 840.714943][ T9172] FAULT_INJECTION: forcing a failure. [ 840.714943][ T9172] name failslab, interval 1, probability 0, space 0, times 0 [ 840.718105][ T9158] ? mem_cgroup_handle_over_high+0x130/0x130 [ 840.718124][ T9158] ? ___might_sleep+0x163/0x280 [ 840.718148][ T9158] kmem_cache_alloc+0x18d/0x710 [ 840.718166][ T9158] ? net_alloc_generic+0x23/0x70 [ 840.718186][ T9158] copy_net_ns+0xf1/0x431 [ 840.718207][ T9158] create_new_namespaces+0x400/0x7b0 [ 840.718231][ T9158] unshare_nsproxy_namespaces+0xc2/0x200 [ 840.718251][ T9158] ksys_unshare+0x444/0x980 [ 840.738833][ T9173] FAULT_INJECTION: forcing a failure. [ 840.738833][ T9173] name failslab, interval 1, probability 0, space 0, times 0 [ 840.741728][ T9158] ? walk_process_tree+0x2c0/0x2c0 [ 840.741744][ T9158] ? __this_cpu_preempt_check+0x93/0x210 [ 840.741758][ T9158] ? __this_cpu_preempt_check+0x3a/0x210 [ 840.741787][ T9158] __x64_sys_unshare+0x31/0x40 [ 840.741804][ T9158] do_syscall_64+0xfd/0x6a0 [ 840.741842][ T9158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 840.753205][ T9174] FAULT_INJECTION: forcing a failure. [ 840.753205][ T9174] name failslab, interval 1, probability 0, space 0, times 0 [ 840.756102][ T9158] RIP: 0033:0x459519 [ 840.756120][ T9158] 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 [ 840.756128][ T9158] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 840.756142][ T9158] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 840.756150][ T9158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 840.756158][ T9158] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 840.756167][ T9158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 840.756175][ T9158] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 840.795817][ T9173] CPU: 1 PID: 9173 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 840.801582][ T9173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 840.801588][ T9173] Call Trace: [ 840.801608][ T9173] dump_stack+0x172/0x1f0 [ 840.801629][ T9173] should_fail.cold+0xa/0x15 [ 840.810856][ T9173] ? fault_create_debugfs_attr+0x180/0x180 [ 840.810876][ T9173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 840.810897][ T9173] __should_failslab+0x121/0x190 [ 840.829880][ T9173] should_failslab+0x9/0x14 [ 840.829893][ T9173] kmem_cache_alloc_trace+0x4b/0x790 [ 840.829915][ T9173] memcg_kmem_get_cache+0x4f3/0x7b0 [ 840.829930][ T9173] ? mem_cgroup_handle_over_high+0x130/0x130 [ 840.829945][ T9173] ? ___might_sleep+0x163/0x280 [ 840.829967][ T9173] kmem_cache_alloc+0x18d/0x710 [ 840.829983][ T9173] ? net_alloc_generic+0x23/0x70 [ 840.830006][ T9173] copy_net_ns+0xf1/0x431 [ 840.862151][ T9173] create_new_namespaces+0x400/0x7b0 [ 840.862176][ T9173] unshare_nsproxy_namespaces+0xc2/0x200 [ 840.862193][ T9173] ksys_unshare+0x444/0x980 [ 840.862210][ T9173] ? walk_process_tree+0x2c0/0x2c0 [ 840.878133][ T9173] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 840.878153][ T9173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 840.878167][ T9173] ? do_syscall_64+0x26/0x6a0 [ 840.878184][ T9173] ? lockdep_hardirqs_on+0x418/0x5d0 [ 840.878204][ T9173] __x64_sys_unshare+0x31/0x40 [ 840.878219][ T9173] do_syscall_64+0xfd/0x6a0 [ 840.878244][ T9173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 840.894512][ T9173] RIP: 0033:0x459519 [ 840.894526][ T9173] 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 [ 840.894533][ T9173] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 840.894546][ T9173] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 840.894554][ T9173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 840.894565][ T9173] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 840.894573][ T9173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 840.894581][ T9173] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 840.911086][ T9156] IPVS: ftp: loaded support on port[0] = 21 [ 840.912580][ T9172] CPU: 0 PID: 9172 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 841.139010][ T9172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 841.149086][ T9172] Call Trace: [ 841.152686][ T9172] dump_stack+0x172/0x1f0 [ 841.158123][ T9172] should_fail.cold+0xa/0x15 [ 841.164597][ T9172] ? fault_create_debugfs_attr+0x180/0x180 [ 841.171902][ T9172] ? lock_acquire+0x20b/0x410 [ 841.177310][ T9172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 841.183569][ T9172] __should_failslab+0x121/0x190 [ 841.188679][ T9172] should_failslab+0x9/0x14 [ 841.193181][ T9172] kmem_cache_alloc_trace+0x4b/0x790 [ 841.198655][ T9172] memcg_kmem_get_cache+0x4f3/0x7b0 [ 841.203857][ T9172] ? mem_cgroup_handle_over_high+0x130/0x130 [ 841.209832][ T9172] ? ___might_sleep+0x163/0x280 [ 841.214674][ T9172] kmem_cache_alloc+0x18d/0x710 [ 841.219812][ T9172] ? net_alloc_generic+0x23/0x70 [ 841.224927][ T9172] copy_net_ns+0xf1/0x431 [ 841.229263][ T9172] create_new_namespaces+0x400/0x7b0 [ 841.234554][ T9172] unshare_nsproxy_namespaces+0xc2/0x200 [ 841.240222][ T9172] ksys_unshare+0x444/0x980 [ 841.244740][ T9172] ? fput+0x1b/0x20 [ 841.248547][ T9172] ? walk_process_tree+0x2c0/0x2c0 [ 841.253655][ T9172] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 841.259298][ T9172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 841.265792][ T9172] ? do_syscall_64+0x26/0x6a0 [ 841.270555][ T9172] ? lockdep_hardirqs_on+0x418/0x5d0 [ 841.275923][ T9172] __x64_sys_unshare+0x31/0x40 [ 841.280772][ T9172] do_syscall_64+0xfd/0x6a0 [ 841.285281][ T9172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 841.291253][ T9172] RIP: 0033:0x459519 [ 841.295151][ T9172] 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 [ 841.315108][ T9172] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 841.323514][ T9172] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 841.331477][ T9172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 841.339803][ T9172] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 841.347996][ T9172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 841.356081][ T9172] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 841.760108][ T9174] CPU: 0 PID: 9174 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 841.769790][ T9174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 841.769796][ T9174] Call Trace: [ 841.769816][ T9174] dump_stack+0x172/0x1f0 [ 841.769835][ T9174] should_fail.cold+0xa/0x15 [ 841.769854][ T9174] ? fault_create_debugfs_attr+0x180/0x180 [ 841.769874][ T9174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 841.769896][ T9174] __should_failslab+0x121/0x190 [ 841.784827][ T9174] should_failslab+0x9/0x14 [ 841.784841][ T9174] kmem_cache_alloc_trace+0x4b/0x790 [ 841.784864][ T9174] memcg_kmem_get_cache+0x4f3/0x7b0 [ 841.784886][ T9174] ? mem_cgroup_handle_over_high+0x130/0x130 [ 841.806261][ T9174] ? ___might_sleep+0x163/0x280 [ 841.806283][ T9174] kmem_cache_alloc+0x18d/0x710 [ 841.806303][ T9174] ? copy_net_ns+0xe0/0x431 [ 841.806320][ T9174] copy_net_ns+0xf1/0x431 [ 841.806340][ T9174] create_new_namespaces+0x400/0x7b0 [ 841.806362][ T9174] unshare_nsproxy_namespaces+0xc2/0x200 [ 841.821875][ T9174] ksys_unshare+0x444/0x980 [ 841.821899][ T9174] ? walk_process_tree+0x2c0/0x2c0 [ 841.821930][ T9174] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 841.821962][ T9174] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 841.833995][ T9174] ? do_syscall_64+0x26/0x6a0 [ 841.834011][ T9174] ? lockdep_hardirqs_on+0x418/0x5d0 [ 841.834032][ T9174] __x64_sys_unshare+0x31/0x40 [ 841.834047][ T9174] do_syscall_64+0xfd/0x6a0 [ 841.834071][ T9174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 841.843733][ T9174] RIP: 0033:0x459519 [ 841.843748][ T9174] 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 [ 841.843756][ T9174] RSP: 002b:00007fb6facbdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 841.843769][ T9174] RAX: ffffffffffffffda RBX: 00007fb6facbdc90 RCX: 0000000000459519 [ 841.843777][ T9174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 841.843785][ T9174] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 841.843792][ T9174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facbe6d4 [ 841.843805][ T9174] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 841.997090][ T9174] IPVS: ftp: loaded support on port[0] = 21 [ 843.358388][ T9191] FAULT_INJECTION: forcing a failure. [ 843.358388][ T9191] name failslab, interval 1, probability 0, space 0, times 0 [ 843.364447][ T9192] FAULT_INJECTION: forcing a failure. [ 843.364447][ T9192] name failslab, interval 1, probability 0, space 0, times 0 [ 843.371178][ T9191] CPU: 0 PID: 9191 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 843.392653][ T9191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 843.402708][ T9191] Call Trace: [ 843.406001][ T9191] dump_stack+0x172/0x1f0 [ 843.410332][ T9191] should_fail.cold+0xa/0x15 [ 843.414917][ T9191] ? retint_kernel+0x2b/0x2b [ 843.419504][ T9191] ? fault_create_debugfs_attr+0x180/0x180 [ 843.425308][ T9191] ? __should_failslab+0x14/0x190 [ 843.430338][ T9191] __should_failslab+0x121/0x190 [ 843.435271][ T9191] should_failslab+0x9/0x14 [ 843.439770][ T9191] kmem_cache_alloc_trace+0x4b/0x790 [ 843.445059][ T9191] memcg_kmem_get_cache+0x4f3/0x7b0 [ 843.450248][ T9191] ? mem_cgroup_handle_over_high+0x130/0x130 [ 843.456228][ T9191] ? __should_failslab+0x129/0x190 [ 843.461339][ T9191] kmem_cache_alloc+0x18d/0x710 [ 843.466194][ T9191] ? net_alloc_generic+0x23/0x70 [ 843.471129][ T9191] copy_net_ns+0xf1/0x431 [ 843.475458][ T9191] create_new_namespaces+0x400/0x7b0 [ 843.480744][ T9191] unshare_nsproxy_namespaces+0xc2/0x200 [ 843.486373][ T9191] ksys_unshare+0x444/0x980 [ 843.490872][ T9191] ? fput+0x1b/0x20 [ 843.494680][ T9191] ? walk_process_tree+0x2c0/0x2c0 [ 843.499792][ T9191] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 843.505248][ T9191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 843.511307][ T9191] ? do_syscall_64+0x26/0x6a0 [ 843.515978][ T9191] ? lockdep_hardirqs_on+0x418/0x5d0 [ 843.521263][ T9191] __x64_sys_unshare+0x31/0x40 [ 843.526022][ T9191] do_syscall_64+0xfd/0x6a0 [ 843.530525][ T9191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 843.536411][ T9191] RIP: 0033:0x459519 [ 843.540299][ T9191] 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 [ 843.559891][ T9191] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 843.568294][ T9191] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 843.576260][ T9191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 843.584240][ T9191] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 843.592200][ T9191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 843.600162][ T9191] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 843.608151][ T9192] CPU: 1 PID: 9192 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 843.617181][ T9192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 843.627236][ T9192] Call Trace: [ 843.630535][ T9192] dump_stack+0x172/0x1f0 [ 843.634875][ T9192] should_fail.cold+0xa/0x15 [ 843.639469][ T9192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 843.644901][ T9195] FAULT_INJECTION: forcing a failure. [ 843.644901][ T9195] name failslab, interval 1, probability 0, space 0, times 0 [ 843.657496][ T9192] ? fault_create_debugfs_attr+0x180/0x180 [ 843.657514][ T9192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 843.657536][ T9192] __should_failslab+0x121/0x190 [ 843.657552][ T9192] should_failslab+0x9/0x14 [ 843.657566][ T9192] kmem_cache_alloc_trace+0x4b/0x790 [ 843.657589][ T9192] memcg_kmem_get_cache+0x4f3/0x7b0 [ 843.657605][ T9192] ? mem_cgroup_handle_over_high+0x130/0x130 [ 843.657618][ T9192] ? ___might_sleep+0x163/0x280 [ 843.657638][ T9192] kmem_cache_alloc+0x18d/0x710 [ 843.721281][ T9192] ? net_alloc_generic+0x23/0x70 [ 843.726219][ T9192] copy_net_ns+0xf1/0x431 [ 843.730549][ T9192] create_new_namespaces+0x400/0x7b0 [ 843.735844][ T9192] unshare_nsproxy_namespaces+0xc2/0x200 [ 843.741472][ T9192] ksys_unshare+0x444/0x980 [ 843.745966][ T9192] ? fput+0x1b/0x20 [ 843.749768][ T9192] ? walk_process_tree+0x2c0/0x2c0 [ 843.754894][ T9192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 843.760358][ T9192] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 843.766422][ T9192] ? do_syscall_64+0x26/0x6a0 [ 843.771092][ T9192] ? lockdep_hardirqs_on+0x418/0x5d0 [ 843.776380][ T9192] __x64_sys_unshare+0x31/0x40 [ 843.781137][ T9192] do_syscall_64+0xfd/0x6a0 [ 843.785640][ T9192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 843.791521][ T9192] RIP: 0033:0x459519 [ 843.795408][ T9192] 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 [ 843.815006][ T9192] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 843.823416][ T9192] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 843.831858][ T9192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 843.839824][ T9192] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 843.847794][ T9192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 843.855755][ T9192] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 843.863751][ T9195] CPU: 0 PID: 9195 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 843.872775][ T9195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 843.882833][ T9195] Call Trace: [ 843.886128][ T9195] dump_stack+0x172/0x1f0 [ 843.890466][ T9195] should_fail.cold+0xa/0x15 [ 843.895060][ T9195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 843.900534][ T9195] ? fault_create_debugfs_attr+0x180/0x180 [ 843.906343][ T9195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 843.912589][ T9195] __should_failslab+0x121/0x190 [ 843.917537][ T9195] should_failslab+0x9/0x14 [ 843.922036][ T9195] kmem_cache_alloc_trace+0x4b/0x790 [ 843.927329][ T9195] memcg_kmem_get_cache+0x4f3/0x7b0 [ 843.932530][ T9195] ? mem_cgroup_handle_over_high+0x130/0x130 [ 843.936108][ T9196] FAULT_INJECTION: forcing a failure. [ 843.936108][ T9196] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 843.938506][ T9195] ? ___might_sleep+0x163/0x280 [ 843.956533][ T9195] kmem_cache_alloc+0x18d/0x710 [ 843.961376][ T9195] ? net_alloc_generic+0x23/0x70 [ 843.966307][ T9195] copy_net_ns+0xf1/0x431 [ 843.970631][ T9195] create_new_namespaces+0x400/0x7b0 [ 843.975911][ T9195] unshare_nsproxy_namespaces+0xc2/0x200 [ 843.981540][ T9195] ksys_unshare+0x444/0x980 [ 843.986029][ T9195] ? fput+0x1b/0x20 [ 843.989824][ T9195] ? walk_process_tree+0x2c0/0x2c0 [ 843.994956][ T9195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 844.000403][ T9195] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 844.006455][ T9195] ? do_syscall_64+0x26/0x6a0 [ 844.011121][ T9195] ? lockdep_hardirqs_on+0x418/0x5d0 [ 844.016398][ T9195] __x64_sys_unshare+0x31/0x40 [ 844.021148][ T9195] do_syscall_64+0xfd/0x6a0 [ 844.025644][ T9195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 844.031525][ T9195] RIP: 0033:0x459519 [ 844.035408][ T9195] 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 [ 844.054996][ T9195] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 844.063394][ T9195] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 844.071349][ T9195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 844.079303][ T9195] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 844.087257][ T9195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 844.095213][ T9195] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 844.103193][ T9196] CPU: 1 PID: 9196 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 844.109071][ T9198] FAULT_INJECTION: forcing a failure. [ 844.109071][ T9198] name failslab, interval 1, probability 0, space 0, times 0 [ 844.112211][ T9196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 844.129261][ T9199] FAULT_INJECTION: forcing a failure. [ 844.129261][ T9199] name failslab, interval 1, probability 0, space 0, times 0 [ 844.134795][ T9196] Call Trace: [ 844.134814][ T9196] dump_stack+0x172/0x1f0 [ 844.134832][ T9196] should_fail.cold+0xa/0x15 [ 844.134847][ T9196] ? fault_create_debugfs_attr+0x180/0x180 [ 844.134860][ T9196] ? rcu_read_unlock+0x16/0x60 [ 844.134878][ T9196] ? find_held_lock+0x35/0x130 [ 844.134905][ T9196] should_fail_alloc_page+0x50/0x60 [ 844.180046][ T9196] __alloc_pages_nodemask+0x1a1/0x8f0 [ 844.185411][ T9196] ? lock_downgrade+0x920/0x920 [ 844.190257][ T9196] ? __alloc_pages_slowpath+0x2520/0x2520 [ 844.195976][ T9196] ? rcu_read_unlock+0x33/0x60 [ 844.200742][ T9196] cache_grow_begin+0x90/0xd20 [ 844.205502][ T9196] ? copy_net_ns+0xf1/0x431 [ 844.209998][ T9196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 844.216240][ T9196] kmem_cache_alloc+0x64b/0x710 [ 844.221089][ T9196] ? net_alloc_generic+0x23/0x70 [ 844.226027][ T9196] copy_net_ns+0xf1/0x431 [ 844.230353][ T9196] create_new_namespaces+0x400/0x7b0 [ 844.235665][ T9196] unshare_nsproxy_namespaces+0xc2/0x200 [ 844.241281][ T9196] ksys_unshare+0x444/0x980 [ 844.245766][ T9196] ? fput+0x1b/0x20 [ 844.249555][ T9196] ? walk_process_tree+0x2c0/0x2c0 [ 844.254649][ T9196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 844.260091][ T9196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 844.266138][ T9196] ? do_syscall_64+0x26/0x6a0 [ 844.270801][ T9196] ? lockdep_hardirqs_on+0x418/0x5d0 [ 844.276070][ T9196] __x64_sys_unshare+0x31/0x40 [ 844.280813][ T9196] do_syscall_64+0xfd/0x6a0 [ 844.285301][ T9196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 844.291170][ T9196] RIP: 0033:0x459519 [ 844.295043][ T9196] 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 [ 844.314623][ T9196] RSP: 002b:00007f37f8096c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 844.323184][ T9196] RAX: ffffffffffffffda RBX: 00007f37f8096c90 RCX: 0000000000459519 [ 844.331132][ T9196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 844.339081][ T9196] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 844.347031][ T9196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80976d4 [ 844.354979][ T9196] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 844.365058][ T9198] CPU: 1 PID: 9198 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 844.374089][ T9198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 844.384145][ T9198] Call Trace: [ 844.387430][ T9198] dump_stack+0x172/0x1f0 [ 844.391760][ T9198] should_fail.cold+0xa/0x15 [ 844.396350][ T9198] ? fault_create_debugfs_attr+0x180/0x180 [ 844.402152][ T9198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 844.408393][ T9198] __should_failslab+0x121/0x190 [ 844.413334][ T9198] should_failslab+0x9/0x14 [ 844.417834][ T9198] kmem_cache_alloc_trace+0x4b/0x790 [ 844.423121][ T9198] memcg_kmem_get_cache+0x4f3/0x7b0 [ 844.428317][ T9198] ? mem_cgroup_handle_over_high+0x130/0x130 [ 844.434290][ T9198] ? ___might_sleep+0x163/0x280 [ 844.439145][ T9198] kmem_cache_alloc+0x18d/0x710 [ 844.444002][ T9198] ? net_alloc_generic+0x23/0x70 [ 844.448944][ T9198] copy_net_ns+0xf1/0x431 [ 844.453276][ T9198] create_new_namespaces+0x400/0x7b0 [ 844.458568][ T9198] unshare_nsproxy_namespaces+0xc2/0x200 [ 844.464195][ T9198] ksys_unshare+0x444/0x980 [ 844.468700][ T9198] ? fput+0x1b/0x20 [ 844.472500][ T9198] ? walk_process_tree+0x2c0/0x2c0 [ 844.477610][ T9198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 844.483061][ T9198] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 844.489107][ T9198] ? do_syscall_64+0x26/0x6a0 [ 844.493764][ T9198] ? lockdep_hardirqs_on+0x418/0x5d0 [ 844.499041][ T9198] __x64_sys_unshare+0x31/0x40 [ 844.503785][ T9198] do_syscall_64+0xfd/0x6a0 [ 844.508281][ T9198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 844.514241][ T9198] RIP: 0033:0x459519 [ 844.518115][ T9198] 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 [ 844.537697][ T9198] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 844.546088][ T9198] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 844.554038][ T9198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 844.561987][ T9198] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 844.569937][ T9198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 844.577890][ T9198] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 844.586743][ T9199] CPU: 1 PID: 9199 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 844.595767][ T9199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 844.605808][ T9199] Call Trace: [ 844.609091][ T9199] dump_stack+0x172/0x1f0 [ 844.613418][ T9199] should_fail.cold+0xa/0x15 [ 844.618005][ T9199] ? fault_create_debugfs_attr+0x180/0x180 [ 844.623807][ T9199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 844.630042][ T9199] __should_failslab+0x121/0x190 [ 844.634961][ T9199] should_failslab+0x9/0x14 [ 844.639446][ T9199] kmem_cache_alloc_trace+0x4b/0x790 [ 844.644730][ T9199] memcg_kmem_get_cache+0x4f3/0x7b0 [ 844.649931][ T9199] ? mem_cgroup_handle_over_high+0x130/0x130 [ 844.655940][ T9199] ? ___might_sleep+0x163/0x280 [ 844.662008][ T9199] kmem_cache_alloc+0x18d/0x710 [ 844.666851][ T9199] ? net_alloc_generic+0x23/0x70 [ 844.671784][ T9199] copy_net_ns+0xf1/0x431 [ 844.676097][ T9199] create_new_namespaces+0x400/0x7b0 [ 844.681364][ T9199] unshare_nsproxy_namespaces+0xc2/0x200 [ 844.686994][ T9199] ksys_unshare+0x444/0x980 [ 844.691498][ T9199] ? fput+0x1b/0x20 [ 844.695297][ T9199] ? walk_process_tree+0x2c0/0x2c0 [ 844.700400][ T9199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 844.705849][ T9199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 844.711913][ T9199] ? do_syscall_64+0x26/0x6a0 [ 844.716587][ T9199] ? lockdep_hardirqs_on+0x418/0x5d0 [ 844.721864][ T9199] __x64_sys_unshare+0x31/0x40 [ 844.726630][ T9199] do_syscall_64+0xfd/0x6a0 [ 844.731126][ T9199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 844.736995][ T9199] RIP: 0033:0x459519 [ 844.740868][ T9199] 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 [ 844.760451][ T9199] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 844.768849][ T9199] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 844.776820][ T9199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 844.784788][ T9199] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 844.792755][ T9199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 844.800714][ T9199] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:05:22 executed programs: 40 [ 846.640469][ T9204] FAULT_INJECTION: forcing a failure. [ 846.640469][ T9204] name failslab, interval 1, probability 0, space 0, times 0 [ 846.654731][ T9204] CPU: 0 PID: 9204 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 846.665317][ T9204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 846.675372][ T9204] Call Trace: [ 846.678840][ T9204] dump_stack+0x172/0x1f0 [ 846.683179][ T9204] should_fail.cold+0xa/0x15 [ 846.687772][ T9204] ? fault_create_debugfs_attr+0x180/0x180 [ 846.693582][ T9204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 846.699832][ T9204] __should_failslab+0x121/0x190 [ 846.704777][ T9204] should_failslab+0x9/0x14 [ 846.709276][ T9204] kmem_cache_alloc_trace+0x4b/0x790 [ 846.714583][ T9204] memcg_kmem_get_cache+0x4f3/0x7b0 [ 846.719786][ T9204] ? mem_cgroup_handle_over_high+0x130/0x130 [ 846.725764][ T9204] ? ___might_sleep+0x163/0x280 [ 846.730622][ T9204] kmem_cache_alloc+0x18d/0x710 [ 846.735479][ T9204] ? net_alloc_generic+0x23/0x70 [ 846.740431][ T9204] copy_net_ns+0xf1/0x431 [ 846.742026][ T9218] FAULT_INJECTION: forcing a failure. [ 846.742026][ T9218] name failslab, interval 1, probability 0, space 0, times 0 [ 846.744761][ T9204] create_new_namespaces+0x400/0x7b0 [ 846.744785][ T9204] unshare_nsproxy_namespaces+0xc2/0x200 [ 846.744805][ T9204] ksys_unshare+0x444/0x980 [ 846.744818][ T9204] ? fput+0x1b/0x20 [ 846.744833][ T9204] ? walk_process_tree+0x2c0/0x2c0 [ 846.744854][ T9204] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 846.744872][ T9204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 846.744886][ T9204] ? do_syscall_64+0x26/0x6a0 [ 846.744903][ T9204] ? lockdep_hardirqs_on+0x418/0x5d0 [ 846.744922][ T9204] __x64_sys_unshare+0x31/0x40 [ 846.744937][ T9204] do_syscall_64+0xfd/0x6a0 [ 846.744957][ T9204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 846.770066][ T9219] FAULT_INJECTION: forcing a failure. [ 846.770066][ T9219] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 846.772908][ T9204] RIP: 0033:0x459519 [ 846.836702][ T9204] 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 [ 846.856289][ T9204] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 846.864956][ T9204] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 846.872914][ T9204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 846.880874][ T9204] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 846.888834][ T9204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 846.896791][ T9204] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 846.904779][ T9219] CPU: 1 PID: 9219 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 846.913807][ T9219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 846.920580][ T9206] FAULT_INJECTION: forcing a failure. [ 846.920580][ T9206] name failslab, interval 1, probability 0, space 0, times 0 [ 846.923858][ T9219] Call Trace: [ 846.923878][ T9219] dump_stack+0x172/0x1f0 [ 846.923897][ T9219] should_fail.cold+0xa/0x15 [ 846.923915][ T9219] ? fault_create_debugfs_attr+0x180/0x180 [ 846.923932][ T9219] ? rcu_read_unlock+0x16/0x60 [ 846.947712][ T9208] FAULT_INJECTION: forcing a failure. [ 846.947712][ T9208] name failslab, interval 1, probability 0, space 0, times 0 [ 846.948644][ T9219] ? find_held_lock+0x35/0x130 [ 846.948667][ T9219] should_fail_alloc_page+0x50/0x60 [ 846.981649][ T9219] __alloc_pages_nodemask+0x1a1/0x8f0 [ 846.987014][ T9219] ? lock_downgrade+0x920/0x920 [ 846.991860][ T9219] ? __alloc_pages_slowpath+0x2520/0x2520 [ 846.997582][ T9219] ? rcu_read_unlock+0x33/0x60 [ 847.002345][ T9219] cache_grow_begin+0x90/0xd20 [ 847.007101][ T9219] ? copy_net_ns+0xf1/0x431 [ 847.011599][ T9219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 847.017834][ T9219] kmem_cache_alloc+0x64b/0x710 [ 847.022676][ T9219] ? net_alloc_generic+0x23/0x70 [ 847.027613][ T9219] copy_net_ns+0xf1/0x431 [ 847.031946][ T9219] create_new_namespaces+0x400/0x7b0 [ 847.037233][ T9219] unshare_nsproxy_namespaces+0xc2/0x200 [ 847.042859][ T9219] ksys_unshare+0x444/0x980 [ 847.047354][ T9219] ? fput+0x1b/0x20 [ 847.051157][ T9219] ? walk_process_tree+0x2c0/0x2c0 [ 847.056265][ T9219] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 847.061717][ T9219] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.067781][ T9219] ? do_syscall_64+0x26/0x6a0 [ 847.072450][ T9219] ? lockdep_hardirqs_on+0x418/0x5d0 [ 847.077729][ T9219] __x64_sys_unshare+0x31/0x40 [ 847.082523][ T9219] do_syscall_64+0xfd/0x6a0 [ 847.087026][ T9219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.092909][ T9219] RIP: 0033:0x459519 [ 847.096801][ T9219] 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 [ 847.116404][ T9219] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 847.118064][ T9204] IPVS: ftp: loaded support on port[0] = 21 [ 847.124809][ T9219] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 847.124818][ T9219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 847.124824][ T9219] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 847.124831][ T9219] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 847.124839][ T9219] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 847.125713][ T9206] CPU: 1 PID: 9206 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 847.179552][ T9206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.189593][ T9206] Call Trace: [ 847.189614][ T9206] dump_stack+0x172/0x1f0 [ 847.189632][ T9206] should_fail.cold+0xa/0x15 [ 847.189649][ T9206] ? fault_create_debugfs_attr+0x180/0x180 [ 847.207578][ T9206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 847.213827][ T9206] __should_failslab+0x121/0x190 [ 847.213845][ T9206] should_failslab+0x9/0x14 [ 847.213858][ T9206] kmem_cache_alloc_trace+0x4b/0x790 [ 847.213881][ T9206] memcg_kmem_get_cache+0x4f3/0x7b0 [ 847.213895][ T9206] ? mem_cgroup_handle_over_high+0x130/0x130 [ 847.213912][ T9206] ? ___might_sleep+0x163/0x280 [ 847.223415][ T9206] kmem_cache_alloc+0x18d/0x710 [ 847.223434][ T9206] ? net_alloc_generic+0x23/0x70 [ 847.233867][ T9206] copy_net_ns+0xf1/0x431 [ 847.233888][ T9206] create_new_namespaces+0x400/0x7b0 [ 847.233912][ T9206] unshare_nsproxy_namespaces+0xc2/0x200 [ 847.233931][ T9206] ksys_unshare+0x444/0x980 [ 847.233945][ T9206] ? fput+0x1b/0x20 [ 847.233960][ T9206] ? walk_process_tree+0x2c0/0x2c0 [ 847.233983][ T9206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 847.254507][ T9206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.254521][ T9206] ? do_syscall_64+0x26/0x6a0 [ 847.254539][ T9206] ? lockdep_hardirqs_on+0x418/0x5d0 [ 847.254558][ T9206] __x64_sys_unshare+0x31/0x40 [ 847.264120][ T9206] do_syscall_64+0xfd/0x6a0 [ 847.264139][ T9206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.264151][ T9206] RIP: 0033:0x459519 [ 847.264166][ T9206] 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 [ 847.264174][ T9206] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 847.283142][ T9206] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 847.283150][ T9206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 847.283158][ T9206] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 847.283165][ T9206] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 847.283183][ T9206] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 847.317537][ T9206] IPVS: ftp: loaded support on port[0] = 21 [ 847.320566][ T9208] CPU: 0 PID: 9208 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 847.352302][ T9208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.352308][ T9208] Call Trace: [ 847.352328][ T9208] dump_stack+0x172/0x1f0 [ 847.352347][ T9208] should_fail.cold+0xa/0x15 [ 847.368257][ T9208] ? fault_create_debugfs_attr+0x180/0x180 [ 847.368276][ T9208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 847.368299][ T9208] __should_failslab+0x121/0x190 [ 847.368316][ T9208] should_failslab+0x9/0x14 [ 847.368329][ T9208] kmem_cache_alloc_trace+0x4b/0x790 [ 847.368352][ T9208] memcg_kmem_get_cache+0x4f3/0x7b0 [ 847.368371][ T9208] ? mem_cgroup_handle_over_high+0x130/0x130 [ 847.384271][ T9208] ? ___might_sleep+0x163/0x280 [ 847.384294][ T9208] kmem_cache_alloc+0x18d/0x710 [ 847.384311][ T9208] ? net_alloc_generic+0x23/0x70 [ 847.384332][ T9208] copy_net_ns+0xf1/0x431 [ 847.384352][ T9208] create_new_namespaces+0x400/0x7b0 [ 847.384384][ T9208] unshare_nsproxy_namespaces+0xc2/0x200 [ 847.407207][ T9208] ksys_unshare+0x444/0x980 [ 847.407227][ T9208] ? fput+0x1b/0x20 [ 847.407242][ T9208] ? walk_process_tree+0x2c0/0x2c0 [ 847.407262][ T9208] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 847.407281][ T9208] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.407294][ T9208] ? do_syscall_64+0x26/0x6a0 [ 847.407310][ T9208] ? lockdep_hardirqs_on+0x418/0x5d0 [ 847.407330][ T9208] __x64_sys_unshare+0x31/0x40 [ 847.407344][ T9208] do_syscall_64+0xfd/0x6a0 [ 847.407362][ T9208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.407377][ T9208] RIP: 0033:0x459519 [ 847.422309][ T9213] FAULT_INJECTION: forcing a failure. [ 847.422309][ T9213] name failslab, interval 1, probability 0, space 0, times 0 [ 847.424990][ T9208] 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 [ 847.424998][ T9208] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 847.425011][ T9208] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 847.425019][ T9208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 847.425027][ T9208] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 847.425036][ T9208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 847.425043][ T9208] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 847.432841][ T9218] CPU: 0 PID: 9218 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 847.446987][ T9218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.446992][ T9218] Call Trace: [ 847.447011][ T9218] dump_stack+0x172/0x1f0 [ 847.447030][ T9218] should_fail.cold+0xa/0x15 [ 847.447048][ T9218] ? fault_create_debugfs_attr+0x180/0x180 [ 847.447074][ T9218] __should_failslab+0x121/0x190 [ 847.447091][ T9218] should_failslab+0x9/0x14 [ 847.447105][ T9218] kmem_cache_alloc_trace+0x4b/0x790 [ 847.447129][ T9218] memcg_kmem_get_cache+0x4f3/0x7b0 [ 847.689643][ T9218] ? mem_cgroup_handle_over_high+0x130/0x130 [ 847.695624][ T9218] ? ___might_sleep+0x163/0x280 [ 847.700480][ T9218] kmem_cache_alloc+0x18d/0x710 [ 847.705345][ T9218] ? net_alloc_generic+0x23/0x70 [ 847.710288][ T9218] copy_net_ns+0xf1/0x431 [ 847.714622][ T9218] create_new_namespaces+0x400/0x7b0 [ 847.719914][ T9218] unshare_nsproxy_namespaces+0xc2/0x200 [ 847.725549][ T9218] ksys_unshare+0x444/0x980 [ 847.730059][ T9218] ? fput+0x1b/0x20 [ 847.733864][ T9218] ? walk_process_tree+0x2c0/0x2c0 [ 847.738980][ T9218] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 847.744443][ T9218] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.750506][ T9218] ? do_syscall_64+0x26/0x6a0 [ 847.755182][ T9218] ? lockdep_hardirqs_on+0x418/0x5d0 [ 847.760476][ T9218] __x64_sys_unshare+0x31/0x40 [ 847.765236][ T9218] do_syscall_64+0xfd/0x6a0 [ 847.769844][ T9218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.775736][ T9218] RIP: 0033:0x459519 [ 847.779627][ T9218] 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 [ 847.799222][ T9218] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 847.807633][ T9218] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 847.815600][ T9218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 847.823570][ T9218] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 847.831536][ T9218] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 847.839503][ T9218] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 847.847497][ T9213] CPU: 1 PID: 9213 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 847.856518][ T9213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.864829][ T9208] IPVS: ftp: loaded support on port[0] = 21 [ 847.866560][ T9213] Call Trace: [ 847.866583][ T9213] dump_stack+0x172/0x1f0 [ 847.866607][ T9213] should_fail.cold+0xa/0x15 [ 847.884629][ T9213] ? fault_create_debugfs_attr+0x180/0x180 [ 847.890434][ T9213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 847.896688][ T9213] __should_failslab+0x121/0x190 [ 847.901633][ T9213] should_failslab+0x9/0x14 [ 847.906129][ T9213] kmem_cache_alloc_trace+0x4b/0x790 [ 847.911398][ T9213] memcg_kmem_get_cache+0x4f3/0x7b0 [ 847.916573][ T9213] ? mem_cgroup_handle_over_high+0x130/0x130 [ 847.922535][ T9213] kmem_cache_alloc+0x18d/0x710 [ 847.927361][ T9213] ? net_alloc_generic+0x23/0x70 [ 847.932281][ T9213] copy_net_ns+0xf1/0x431 [ 847.936592][ T9213] create_new_namespaces+0x400/0x7b0 [ 847.941982][ T9213] unshare_nsproxy_namespaces+0xc2/0x200 [ 847.947591][ T9213] ksys_unshare+0x444/0x980 [ 847.952085][ T9213] ? fput+0x1b/0x20 [ 847.955883][ T9213] ? walk_process_tree+0x2c0/0x2c0 [ 847.960974][ T9213] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 847.966411][ T9213] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.972453][ T9213] ? do_syscall_64+0x26/0x6a0 [ 847.977203][ T9213] ? lockdep_hardirqs_on+0x418/0x5d0 [ 847.982481][ T9213] __x64_sys_unshare+0x31/0x40 [ 847.987238][ T9213] do_syscall_64+0xfd/0x6a0 [ 847.991725][ T9213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.997594][ T9213] RIP: 0033:0x459519 [ 848.001465][ T9213] 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 [ 848.021129][ T9213] RSP: 002b:00007f0ba35b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 848.029512][ T9213] RAX: ffffffffffffffda RBX: 00007f0ba35b2c90 RCX: 0000000000459519 [ 848.037458][ T9213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 848.045408][ T9213] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 848.053370][ T9213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35b36d4 [ 848.061318][ T9213] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 848.615952][ T9213] IPVS: ftp: loaded support on port[0] = 21 [ 848.654387][ T9231] FAULT_INJECTION: forcing a failure. [ 848.654387][ T9231] name failslab, interval 1, probability 0, space 0, times 0 [ 848.669508][ T9231] CPU: 0 PID: 9231 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 848.681658][ T9234] FAULT_INJECTION: forcing a failure. [ 848.681658][ T9234] name failslab, interval 1, probability 0, space 0, times 0 [ 848.688592][ T9231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 848.688598][ T9231] Call Trace: [ 848.688617][ T9231] dump_stack+0x172/0x1f0 [ 848.688636][ T9231] should_fail.cold+0xa/0x15 [ 848.688653][ T9231] ? fault_create_debugfs_attr+0x180/0x180 [ 848.688672][ T9231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 848.688695][ T9231] __should_failslab+0x121/0x190 [ 848.688712][ T9231] should_failslab+0x9/0x14 [ 848.688728][ T9231] kmem_cache_alloc_trace+0x4b/0x790 [ 848.715174][ T9236] FAULT_INJECTION: forcing a failure. [ 848.715174][ T9236] name failslab, interval 1, probability 0, space 0, times 0 [ 848.718920][ T9231] memcg_kmem_get_cache+0x4f3/0x7b0 [ 848.718937][ T9231] ? mem_cgroup_handle_over_high+0x130/0x130 [ 848.773858][ T9231] kmem_cache_alloc+0x18d/0x710 [ 848.778705][ T9231] ? net_alloc_generic+0x23/0x70 [ 848.783650][ T9231] copy_net_ns+0xf1/0x431 [ 848.787981][ T9231] create_new_namespaces+0x400/0x7b0 [ 848.793271][ T9231] unshare_nsproxy_namespaces+0xc2/0x200 [ 848.798898][ T9231] ksys_unshare+0x444/0x980 [ 848.803396][ T9231] ? walk_process_tree+0x2c0/0x2c0 [ 848.808498][ T9231] ? __this_cpu_preempt_check+0x3a/0x210 [ 848.814132][ T9231] ? retint_kernel+0x2b/0x2b [ 848.818720][ T9231] ? do_syscall_64+0xb5/0x6a0 [ 848.823394][ T9231] __x64_sys_unshare+0x31/0x40 [ 848.829229][ T9231] do_syscall_64+0xfd/0x6a0 [ 848.833737][ T9231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 848.839621][ T9231] RIP: 0033:0x459519 [ 848.843511][ T9231] 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 [ 848.863108][ T9231] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 848.871508][ T9231] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 848.879466][ T9231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 848.887426][ T9231] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 848.895386][ T9231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 848.903347][ T9231] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 848.911343][ T9234] CPU: 1 PID: 9234 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 848.920358][ T9234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 848.931012][ T9234] Call Trace: [ 848.934298][ T9234] dump_stack+0x172/0x1f0 [ 848.938625][ T9234] should_fail.cold+0xa/0x15 [ 848.943209][ T9234] ? fault_create_debugfs_attr+0x180/0x180 [ 848.949010][ T9234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 848.955249][ T9234] __should_failslab+0x121/0x190 [ 848.960181][ T9234] should_failslab+0x9/0x14 [ 848.964678][ T9234] kmem_cache_alloc_trace+0x4b/0x790 [ 848.969976][ T9234] memcg_kmem_get_cache+0x4f3/0x7b0 [ 848.975166][ T9234] ? mem_cgroup_handle_over_high+0x130/0x130 [ 848.981136][ T9234] ? ___might_sleep+0x163/0x280 [ 848.985986][ T9234] kmem_cache_alloc+0x18d/0x710 [ 848.990830][ T9234] ? net_alloc_generic+0x23/0x70 [ 848.995765][ T9234] copy_net_ns+0xf1/0x431 [ 849.000092][ T9234] create_new_namespaces+0x400/0x7b0 [ 849.005379][ T9234] unshare_nsproxy_namespaces+0xc2/0x200 [ 849.011012][ T9234] ksys_unshare+0x444/0x980 [ 849.015506][ T9234] ? fput+0x1b/0x20 [ 849.019306][ T9234] ? walk_process_tree+0x2c0/0x2c0 [ 849.024413][ T9234] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 849.029866][ T9234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 849.035921][ T9234] ? do_syscall_64+0x26/0x6a0 [ 849.040599][ T9234] ? lockdep_hardirqs_on+0x418/0x5d0 [ 849.045882][ T9234] __x64_sys_unshare+0x31/0x40 [ 849.050645][ T9234] do_syscall_64+0xfd/0x6a0 [ 849.055146][ T9234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 849.061027][ T9234] RIP: 0033:0x459519 [ 849.064914][ T9234] 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 [ 849.084506][ T9234] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 849.092906][ T9234] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 849.100869][ T9234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 849.108834][ T9234] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 849.116798][ T9234] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 849.124768][ T9234] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 849.132822][ T9236] CPU: 0 PID: 9236 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 849.141844][ T9236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 849.151888][ T9236] Call Trace: [ 849.155181][ T9236] dump_stack+0x172/0x1f0 [ 849.159516][ T9236] should_fail.cold+0xa/0x15 [ 849.164111][ T9236] ? fault_create_debugfs_attr+0x180/0x180 [ 849.165605][ T9219] IPVS: ftp: loaded support on port[0] = 21 [ 849.169925][ T9236] ? lock_acquire+0x20b/0x410 [ 849.169944][ T9236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 849.169967][ T9236] __should_failslab+0x121/0x190 [ 849.169985][ T9236] should_failslab+0x9/0x14 [ 849.169998][ T9236] kmem_cache_alloc_trace+0x4b/0x790 [ 849.170022][ T9236] memcg_kmem_get_cache+0x4f3/0x7b0 [ 849.187496][ T9238] FAULT_INJECTION: forcing a failure. [ 849.187496][ T9238] name failslab, interval 1, probability 0, space 0, times 0 [ 849.191718][ T9236] ? mem_cgroup_handle_over_high+0x130/0x130 [ 849.191734][ T9236] ? ___might_sleep+0x163/0x280 [ 849.191758][ T9236] kmem_cache_alloc+0x18d/0x710 [ 849.191775][ T9236] ? net_alloc_generic+0x23/0x70 [ 849.191794][ T9236] copy_net_ns+0xf1/0x431 [ 849.231465][ T9236] create_new_namespaces+0x400/0x7b0 [ 849.231490][ T9236] unshare_nsproxy_namespaces+0xc2/0x200 [ 849.231510][ T9236] ksys_unshare+0x444/0x980 [ 849.231525][ T9236] ? retint_kernel+0x2b/0x2b [ 849.231541][ T9236] ? walk_process_tree+0x2c0/0x2c0 [ 849.231562][ T9236] ? do_syscall_64+0xb5/0x6a0 [ 849.231578][ T9236] ? ksys_unshare+0x2f/0x980 [ 849.231599][ T9236] __x64_sys_unshare+0x31/0x40 [ 849.256992][ T9236] do_syscall_64+0xfd/0x6a0 [ 849.257014][ T9236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 849.257025][ T9236] RIP: 0033:0x459519 [ 849.257040][ T9236] 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 [ 849.257048][ T9236] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 849.257067][ T9236] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 849.257075][ T9236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 849.257083][ T9236] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 849.257091][ T9236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 849.257099][ T9236] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 849.278020][ T9238] CPU: 0 PID: 9238 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 849.290139][ T9238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 849.290145][ T9238] Call Trace: [ 849.290166][ T9238] dump_stack+0x172/0x1f0 [ 849.290186][ T9238] should_fail.cold+0xa/0x15 [ 849.290205][ T9238] ? fault_create_debugfs_attr+0x180/0x180 [ 849.290224][ T9238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 849.290246][ T9238] __should_failslab+0x121/0x190 [ 849.290264][ T9238] should_failslab+0x9/0x14 [ 849.300006][ T9238] kmem_cache_alloc_trace+0x4b/0x790 [ 849.300038][ T9238] memcg_kmem_get_cache+0x4f3/0x7b0 [ 849.300059][ T9238] ? mem_cgroup_handle_over_high+0x130/0x130 [ 849.300075][ T9238] ? ___might_sleep+0x163/0x280 [ 849.300098][ T9238] kmem_cache_alloc+0x18d/0x710 [ 849.300112][ T9238] ? net_alloc_generic+0x23/0x70 [ 849.300131][ T9238] copy_net_ns+0xf1/0x431 [ 849.328115][ T9238] create_new_namespaces+0x400/0x7b0 [ 849.328138][ T9238] unshare_nsproxy_namespaces+0xc2/0x200 [ 849.328157][ T9238] ksys_unshare+0x444/0x980 [ 849.328171][ T9238] ? fput+0x1b/0x20 [ 849.328190][ T9238] ? walk_process_tree+0x2c0/0x2c0 [ 849.328211][ T9238] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 849.328230][ T9238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 849.328246][ T9238] ? do_syscall_64+0x26/0x6a0 [ 849.328264][ T9238] ? lockdep_hardirqs_on+0x418/0x5d0 [ 849.328282][ T9238] __x64_sys_unshare+0x31/0x40 [ 849.328299][ T9238] do_syscall_64+0xfd/0x6a0 [ 849.344231][ T9238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 849.344249][ T9238] RIP: 0033:0x459519 [ 849.344263][ T9238] 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 [ 849.344271][ T9238] RSP: 002b:00007f1acebcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 849.344285][ T9238] RAX: ffffffffffffffda RBX: 00007f1acebcbc90 RCX: 0000000000459519 [ 849.344293][ T9238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 849.344307][ T9238] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 849.344316][ T9238] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acebcc6d4 [ 849.344327][ T9238] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000005 [ 849.366696][ T9236] IPVS: ftp: loaded support on port[0] = 21 2019/06/27 22:05:28 executed programs: 50 [ 851.859525][ T9242] FAULT_INJECTION: forcing a failure. [ 851.859525][ T9242] name failslab, interval 1, probability 0, space 0, times 0 [ 851.873026][ T9242] CPU: 0 PID: 9242 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 851.882037][ T9242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 851.892083][ T9242] Call Trace: [ 851.895373][ T9242] dump_stack+0x172/0x1f0 [ 851.899707][ T9242] should_fail.cold+0xa/0x15 [ 851.904299][ T9242] ? fault_create_debugfs_attr+0x180/0x180 [ 851.910100][ T9242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 851.916343][ T9242] __should_failslab+0x121/0x190 [ 851.921280][ T9242] should_failslab+0x9/0x14 [ 851.925777][ T9242] kmem_cache_alloc_trace+0x4b/0x790 [ 851.931067][ T9242] memcg_kmem_get_cache+0x4f3/0x7b0 [ 851.936259][ T9242] ? mem_cgroup_handle_over_high+0x130/0x130 [ 851.942238][ T9242] ? ___might_sleep+0x163/0x280 [ 851.947097][ T9242] kmem_cache_alloc+0x18d/0x710 [ 851.951945][ T9242] ? net_alloc_generic+0x23/0x70 [ 851.956881][ T9242] copy_net_ns+0xf1/0x431 [ 851.961208][ T9242] create_new_namespaces+0x400/0x7b0 [ 851.966494][ T9242] unshare_nsproxy_namespaces+0xc2/0x200 [ 851.972123][ T9242] ksys_unshare+0x444/0x980 [ 851.976620][ T9242] ? fput+0x1b/0x20 [ 851.980422][ T9242] ? walk_process_tree+0x2c0/0x2c0 [ 851.985536][ T9242] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 851.990993][ T9242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 851.997056][ T9242] ? do_syscall_64+0x26/0x6a0 [ 852.001732][ T9242] ? lockdep_hardirqs_on+0x418/0x5d0 [ 852.007020][ T9242] __x64_sys_unshare+0x31/0x40 [ 852.011780][ T9242] do_syscall_64+0xfd/0x6a0 [ 852.016293][ T9242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 852.022176][ T9242] RIP: 0033:0x459519 [ 852.026068][ T9242] 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 [ 852.045754][ T9242] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 852.054168][ T9242] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 852.062133][ T9242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 852.070097][ T9242] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 852.078066][ T9242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 852.086035][ T9242] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:05:35 executed programs: 51 [ 859.254365][ T9256] FAULT_INJECTION: forcing a failure. [ 859.254365][ T9256] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 859.267611][ T9256] CPU: 1 PID: 9256 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 859.276634][ T9256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.286698][ T9256] Call Trace: [ 859.289148][ T9259] FAULT_INJECTION: forcing a failure. [ 859.289148][ T9259] name failslab, interval 1, probability 0, space 0, times 0 [ 859.289986][ T9256] dump_stack+0x172/0x1f0 [ 859.290005][ T9256] should_fail.cold+0xa/0x15 [ 859.290027][ T9256] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 859.316987][ T9256] ? fault_create_debugfs_attr+0x180/0x180 [ 859.322787][ T9256] ? rcu_read_unlock+0x16/0x60 [ 859.327548][ T9256] ? find_held_lock+0x35/0x130 [ 859.332319][ T9256] should_fail_alloc_page+0x50/0x60 [ 859.337506][ T9256] __alloc_pages_nodemask+0x1a1/0x8f0 [ 859.342870][ T9256] ? lock_downgrade+0x920/0x920 [ 859.347722][ T9256] ? __alloc_pages_slowpath+0x2520/0x2520 [ 859.353441][ T9256] ? rcu_read_unlock+0x33/0x60 [ 859.358206][ T9256] cache_grow_begin+0x90/0xd20 [ 859.362968][ T9256] ? copy_net_ns+0xf1/0x431 [ 859.367468][ T9256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 859.373705][ T9256] kmem_cache_alloc+0x64b/0x710 [ 859.378545][ T9256] ? net_alloc_generic+0x23/0x70 [ 859.383492][ T9256] copy_net_ns+0xf1/0x431 [ 859.387820][ T9256] create_new_namespaces+0x400/0x7b0 [ 859.393104][ T9256] unshare_nsproxy_namespaces+0xc2/0x200 [ 859.398825][ T9256] ksys_unshare+0x444/0x980 [ 859.403317][ T9256] ? fput+0x1b/0x20 [ 859.407121][ T9256] ? walk_process_tree+0x2c0/0x2c0 [ 859.412229][ T9256] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 859.417684][ T9256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.423749][ T9256] ? do_syscall_64+0x26/0x6a0 [ 859.428424][ T9256] ? lockdep_hardirqs_on+0x418/0x5d0 [ 859.433707][ T9256] __x64_sys_unshare+0x31/0x40 [ 859.438467][ T9256] do_syscall_64+0xfd/0x6a0 [ 859.442966][ T9256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.448870][ T9256] RIP: 0033:0x459519 [ 859.452761][ T9256] 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 [ 859.472885][ T9256] RSP: 002b:00007f37f8096c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 859.481325][ T9256] RAX: ffffffffffffffda RBX: 00007f37f8096c90 RCX: 0000000000459519 [ 859.489287][ T9256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 859.497249][ T9256] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 859.505213][ T9256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80976d4 [ 859.513175][ T9256] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 859.521210][ T9259] CPU: 0 PID: 9259 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 859.530264][ T9259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.540319][ T9259] Call Trace: [ 859.543615][ T9259] dump_stack+0x172/0x1f0 [ 859.547952][ T9259] should_fail.cold+0xa/0x15 [ 859.552548][ T9259] ? fault_create_debugfs_attr+0x180/0x180 [ 859.558361][ T9259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 859.564618][ T9259] __should_failslab+0x121/0x190 [ 859.567619][ T9258] FAULT_INJECTION: forcing a failure. [ 859.567619][ T9258] name failslab, interval 1, probability 0, space 0, times 0 [ 859.569556][ T9259] should_failslab+0x9/0x14 [ 859.569576][ T9259] kmem_cache_alloc_trace+0x4b/0x790 [ 859.591911][ T9259] memcg_kmem_get_cache+0x4f3/0x7b0 [ 859.597107][ T9259] ? mem_cgroup_handle_over_high+0x130/0x130 [ 859.603088][ T9259] ? ___might_sleep+0x163/0x280 [ 859.607943][ T9259] kmem_cache_alloc+0x18d/0x710 [ 859.612799][ T9259] ? net_alloc_generic+0x23/0x70 [ 859.617739][ T9259] copy_net_ns+0xf1/0x431 [ 859.622067][ T9259] create_new_namespaces+0x400/0x7b0 [ 859.627354][ T9259] unshare_nsproxy_namespaces+0xc2/0x200 [ 859.633004][ T9259] ksys_unshare+0x444/0x980 [ 859.637499][ T9259] ? fput+0x1b/0x20 [ 859.641301][ T9259] ? walk_process_tree+0x2c0/0x2c0 [ 859.646410][ T9259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 859.651866][ T9259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.658365][ T9259] ? do_syscall_64+0x26/0x6a0 [ 859.663038][ T9259] ? lockdep_hardirqs_on+0x418/0x5d0 [ 859.668322][ T9259] __x64_sys_unshare+0x31/0x40 [ 859.673083][ T9259] do_syscall_64+0xfd/0x6a0 [ 859.677586][ T9259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.690676][ T9259] RIP: 0033:0x459519 [ 859.694567][ T9259] 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 [ 859.714163][ T9259] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 859.722569][ T9259] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 859.730529][ T9259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 859.738498][ T9259] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 859.746460][ T9259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 859.754424][ T9259] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 859.762429][ T9258] CPU: 1 PID: 9258 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 859.771538][ T9258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.782721][ T9258] Call Trace: [ 859.786019][ T9258] dump_stack+0x172/0x1f0 [ 859.790356][ T9258] should_fail.cold+0xa/0x15 [ 859.794942][ T9258] ? fault_create_debugfs_attr+0x180/0x180 [ 859.800855][ T9258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 859.807089][ T9258] __should_failslab+0x121/0x190 [ 859.812030][ T9258] should_failslab+0x9/0x14 [ 859.816525][ T9258] kmem_cache_alloc_trace+0x4b/0x790 [ 859.821808][ T9258] memcg_kmem_get_cache+0x4f3/0x7b0 [ 859.827102][ T9258] ? mem_cgroup_handle_over_high+0x130/0x130 [ 859.833071][ T9258] ? ___might_sleep+0x163/0x280 [ 859.837923][ T9258] kmem_cache_alloc+0x18d/0x710 [ 859.842784][ T9258] ? net_alloc_generic+0x23/0x70 [ 859.847253][ T9262] FAULT_INJECTION: forcing a failure. [ 859.847253][ T9262] name failslab, interval 1, probability 0, space 0, times 0 [ 859.847728][ T9258] copy_net_ns+0xf1/0x431 [ 859.847748][ T9258] create_new_namespaces+0x400/0x7b0 [ 859.870093][ T9258] unshare_nsproxy_namespaces+0xc2/0x200 [ 859.875733][ T9258] ksys_unshare+0x444/0x980 [ 859.880230][ T9258] ? fput+0x1b/0x20 [ 859.884039][ T9258] ? walk_process_tree+0x2c0/0x2c0 [ 859.889150][ T9258] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 859.894608][ T9258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.900674][ T9258] ? do_syscall_64+0x26/0x6a0 [ 859.905349][ T9258] ? lockdep_hardirqs_on+0x418/0x5d0 [ 859.910642][ T9258] __x64_sys_unshare+0x31/0x40 [ 859.915432][ T9258] do_syscall_64+0xfd/0x6a0 [ 859.919939][ T9258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.925827][ T9258] RIP: 0033:0x459519 [ 859.929726][ T9258] 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 [ 859.949326][ T9258] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 859.957736][ T9258] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 859.965882][ T9258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 859.973850][ T9258] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 859.981824][ T9258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 859.989800][ T9258] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 860.003478][ T9262] CPU: 1 PID: 9262 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 860.012568][ T9262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 860.022627][ T9262] Call Trace: [ 860.025963][ T9262] dump_stack+0x172/0x1f0 [ 860.030285][ T9262] should_fail.cold+0xa/0x15 [ 860.034875][ T9262] ? fault_create_debugfs_attr+0x180/0x180 [ 860.040675][ T9262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 860.046903][ T9262] __should_failslab+0x121/0x190 [ 860.051838][ T9262] should_failslab+0x9/0x14 [ 860.056330][ T9262] kmem_cache_alloc_trace+0x4b/0x790 [ 860.061650][ T9262] memcg_kmem_get_cache+0x4f3/0x7b0 [ 860.066833][ T9262] ? mem_cgroup_handle_over_high+0x130/0x130 [ 860.072806][ T9262] ? ___might_sleep+0x163/0x280 [ 860.077766][ T9262] kmem_cache_alloc+0x18d/0x710 [ 860.082607][ T9262] ? net_alloc_generic+0x23/0x70 [ 860.087549][ T9262] copy_net_ns+0xf1/0x431 [ 860.091874][ T9262] create_new_namespaces+0x400/0x7b0 [ 860.097142][ T9262] unshare_nsproxy_namespaces+0xc2/0x200 [ 860.102766][ T9262] ksys_unshare+0x444/0x980 [ 860.107258][ T9262] ? fput+0x1b/0x20 [ 860.111048][ T9262] ? walk_process_tree+0x2c0/0x2c0 [ 860.116155][ T9262] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 860.121613][ T9262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 860.127672][ T9262] ? do_syscall_64+0x26/0x6a0 [ 860.132330][ T9262] ? lockdep_hardirqs_on+0x418/0x5d0 [ 860.137604][ T9262] __x64_sys_unshare+0x31/0x40 [ 860.142358][ T9262] do_syscall_64+0xfd/0x6a0 [ 860.146846][ T9262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 860.152722][ T9262] RIP: 0033:0x459519 [ 860.156609][ T9262] 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 [ 860.176280][ T9262] RSP: 002b:00007f1acec0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 860.184677][ T9262] RAX: ffffffffffffffda RBX: 00007f1acec0dc90 RCX: 0000000000459519 [ 860.192644][ T9262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 860.200601][ T9262] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 860.208563][ T9262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec0e6d4 [ 860.216549][ T9262] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 862.441682][ T9265] FAULT_INJECTION: forcing a failure. [ 862.441682][ T9265] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 862.454932][ T9265] CPU: 0 PID: 9265 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 862.463985][ T9265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 862.474044][ T9265] Call Trace: [ 862.477345][ T9265] dump_stack+0x172/0x1f0 [ 862.481684][ T9265] should_fail.cold+0xa/0x15 [ 862.486280][ T9265] ? fault_create_debugfs_attr+0x180/0x180 [ 862.492092][ T9265] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 862.497566][ T9265] should_fail_alloc_page+0x50/0x60 [ 862.502768][ T9265] __alloc_pages_nodemask+0x1a1/0x8f0 [ 862.508151][ T9265] ? __alloc_pages_slowpath+0x2520/0x2520 [ 862.513973][ T9265] ? rcu_read_unlock+0x33/0x60 [ 862.514829][ T9279] FAULT_INJECTION: forcing a failure. [ 862.514829][ T9279] name failslab, interval 1, probability 0, space 0, times 0 [ 862.518741][ T9265] cache_grow_begin+0x90/0xd20 [ 862.518759][ T9265] ? copy_net_ns+0xf1/0x431 [ 862.518777][ T9265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 862.518793][ T9265] kmem_cache_alloc+0x64b/0x710 [ 862.518809][ T9265] ? net_alloc_generic+0x23/0x70 [ 862.556602][ T9265] copy_net_ns+0xf1/0x431 [ 862.560936][ T9265] create_new_namespaces+0x400/0x7b0 [ 862.566226][ T9265] unshare_nsproxy_namespaces+0xc2/0x200 [ 862.571857][ T9265] ksys_unshare+0x444/0x980 [ 862.576368][ T9265] ? __this_cpu_preempt_check+0x93/0x210 [ 862.581999][ T9265] ? walk_process_tree+0x2c0/0x2c0 [ 862.587114][ T9265] ? do_syscall_64+0xb5/0x6a0 [ 862.591787][ T9265] ? __x64_sys_unshare+0xd/0x40 [ 862.596639][ T9265] __x64_sys_unshare+0x31/0x40 [ 862.601402][ T9265] do_syscall_64+0xfd/0x6a0 [ 862.605912][ T9265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 862.611888][ T9265] RIP: 0033:0x459519 [ 862.615782][ T9265] 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 [ 862.635383][ T9265] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 862.643800][ T9265] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 862.651766][ T9265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 862.662202][ T9265] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 862.670255][ T9265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 862.678222][ T9265] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 862.686216][ T9279] CPU: 1 PID: 9279 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 862.695242][ T9279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 862.699280][ T9269] FAULT_INJECTION: forcing a failure. [ 862.699280][ T9269] name failslab, interval 1, probability 0, space 0, times 0 [ 862.705286][ T9279] Call Trace: [ 862.705306][ T9279] dump_stack+0x172/0x1f0 [ 862.705322][ T9279] should_fail.cold+0xa/0x15 [ 862.705339][ T9279] ? fault_create_debugfs_attr+0x180/0x180 [ 862.705358][ T9279] ? ___might_sleep+0x163/0x280 [ 862.705381][ T9279] __should_failslab+0x121/0x190 [ 862.705397][ T9279] should_failslab+0x9/0x14 [ 862.705410][ T9279] kmem_cache_alloc+0x2aa/0x710 [ 862.705426][ T9279] ? net_alloc_generic+0x23/0x70 [ 862.705447][ T9279] copy_net_ns+0xf1/0x431 [ 862.705466][ T9279] create_new_namespaces+0x400/0x7b0 [ 862.705488][ T9279] unshare_nsproxy_namespaces+0xc2/0x200 [ 862.705510][ T9279] ksys_unshare+0x444/0x980 [ 862.729977][ T9266] FAULT_INJECTION: forcing a failure. [ 862.729977][ T9266] name failslab, interval 1, probability 0, space 0, times 0 [ 862.730222][ T9279] ? fput+0x1b/0x20 [ 862.730240][ T9279] ? walk_process_tree+0x2c0/0x2c0 [ 862.730261][ T9279] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 862.806635][ T9279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 862.812700][ T9279] ? do_syscall_64+0x26/0x6a0 [ 862.817381][ T9279] ? lockdep_hardirqs_on+0x418/0x5d0 [ 862.822669][ T9279] __x64_sys_unshare+0x31/0x40 [ 862.828971][ T9279] do_syscall_64+0xfd/0x6a0 [ 862.833476][ T9279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 862.839362][ T9279] RIP: 0033:0x459519 [ 862.843251][ T9279] 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 [ 862.862857][ T9279] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 862.871265][ T9279] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 862.879232][ T9279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 862.887202][ T9279] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 862.895171][ T9279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 862.903140][ T9279] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 862.903409][ T9265] IPVS: ftp: loaded support on port[0] = 21 [ 862.913614][ T9269] CPU: 1 PID: 9269 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 862.926115][ T9269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 862.936168][ T9269] Call Trace: [ 862.939464][ T9269] dump_stack+0x172/0x1f0 [ 862.943794][ T9269] should_fail.cold+0xa/0x15 [ 862.948390][ T9269] ? fault_create_debugfs_attr+0x180/0x180 [ 862.954199][ T9269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 862.960444][ T9269] __should_failslab+0x121/0x190 [ 862.965384][ T9269] should_failslab+0x9/0x14 [ 862.969887][ T9269] kmem_cache_alloc_trace+0x4b/0x790 [ 862.975170][ T9269] memcg_kmem_get_cache+0x4f3/0x7b0 [ 862.975184][ T9269] ? mem_cgroup_handle_over_high+0x130/0x130 [ 862.975198][ T9269] ? ___might_sleep+0x163/0x280 [ 862.975219][ T9269] kmem_cache_alloc+0x18d/0x710 [ 862.975236][ T9269] ? net_alloc_generic+0x23/0x70 [ 862.975255][ T9269] copy_net_ns+0xf1/0x431 [ 862.975274][ T9269] create_new_namespaces+0x400/0x7b0 [ 863.001092][ T9269] unshare_nsproxy_namespaces+0xc2/0x200 [ 863.001111][ T9269] ksys_unshare+0x444/0x980 [ 863.001128][ T9269] ? fput+0x1b/0x20 [ 863.016338][ T9269] ? walk_process_tree+0x2c0/0x2c0 [ 863.016363][ T9269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 863.024623][ T9269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 863.024637][ T9269] ? do_syscall_64+0x26/0x6a0 [ 863.024653][ T9269] ? lockdep_hardirqs_on+0x418/0x5d0 [ 863.024672][ T9269] __x64_sys_unshare+0x31/0x40 [ 863.024687][ T9269] do_syscall_64+0xfd/0x6a0 [ 863.024706][ T9269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 863.024717][ T9269] RIP: 0033:0x459519 [ 863.024737][ T9269] 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 [ 863.046052][ T9269] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 863.046067][ T9269] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 863.046076][ T9269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 863.046083][ T9269] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 863.046095][ T9269] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 863.056090][ T9269] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 863.080542][ T9269] IPVS: ftp: loaded support on port[0] = 21 [ 863.090698][ T9266] CPU: 0 PID: 9266 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 863.114775][ T9266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 863.114781][ T9266] Call Trace: [ 863.114801][ T9266] dump_stack+0x172/0x1f0 [ 863.114821][ T9266] should_fail.cold+0xa/0x15 [ 863.138739][ T9266] ? fault_create_debugfs_attr+0x180/0x180 [ 863.138768][ T9266] __should_failslab+0x121/0x190 [ 863.153646][ T9266] should_failslab+0x9/0x14 [ 863.153661][ T9266] kmem_cache_alloc_trace+0x4b/0x790 [ 863.153681][ T9266] memcg_kmem_get_cache+0x4f3/0x7b0 [ 863.153696][ T9266] ? mem_cgroup_handle_over_high+0x130/0x130 [ 863.153710][ T9266] ? ___might_sleep+0x163/0x280 [ 863.153732][ T9266] kmem_cache_alloc+0x18d/0x710 [ 863.153758][ T9266] ? net_alloc_generic+0x23/0x70 [ 863.167151][ T9266] copy_net_ns+0xf1/0x431 [ 863.167173][ T9266] create_new_namespaces+0x400/0x7b0 [ 863.176072][ T9266] unshare_nsproxy_namespaces+0xc2/0x200 [ 863.176092][ T9266] ksys_unshare+0x444/0x980 [ 863.176107][ T9266] ? fput+0x1b/0x20 [ 863.176120][ T9266] ? walk_process_tree+0x2c0/0x2c0 [ 863.176141][ T9266] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 863.186858][ T9266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 863.186872][ T9266] ? do_syscall_64+0x26/0x6a0 [ 863.186889][ T9266] ? lockdep_hardirqs_on+0x418/0x5d0 [ 863.186908][ T9266] __x64_sys_unshare+0x31/0x40 [ 863.186922][ T9266] do_syscall_64+0xfd/0x6a0 [ 863.186941][ T9266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 863.186952][ T9266] RIP: 0033:0x459519 [ 863.186970][ T9266] 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 [ 863.222664][ T9266] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 863.222678][ T9266] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 863.222687][ T9266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 863.222694][ T9266] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 863.222704][ T9266] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 863.222711][ T9266] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 863.299572][ T9270] FAULT_INJECTION: forcing a failure. [ 863.299572][ T9270] name failslab, interval 1, probability 0, space 0, times 0 [ 863.353907][ T9266] IPVS: ftp: loaded support on port[0] = 21 [ 863.385415][ T9285] FAULT_INJECTION: forcing a failure. [ 863.385415][ T9285] name failslab, interval 1, probability 0, space 0, times 0 [ 863.653841][ T9270] CPU: 1 PID: 9270 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 863.662892][ T9270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 863.662897][ T9270] Call Trace: [ 863.662917][ T9270] dump_stack+0x172/0x1f0 [ 863.662937][ T9270] should_fail.cold+0xa/0x15 [ 863.662953][ T9270] ? fault_create_debugfs_attr+0x180/0x180 [ 863.662973][ T9270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 863.662996][ T9270] __should_failslab+0x121/0x190 [ 863.663020][ T9270] should_failslab+0x9/0x14 [ 863.682854][ T9270] kmem_cache_alloc_trace+0x4b/0x790 [ 863.682878][ T9270] memcg_kmem_get_cache+0x4f3/0x7b0 [ 863.682894][ T9270] ? mem_cgroup_handle_over_high+0x130/0x130 [ 863.682908][ T9270] ? ___might_sleep+0x163/0x280 [ 863.682931][ T9270] kmem_cache_alloc+0x18d/0x710 [ 863.682947][ T9270] ? net_alloc_generic+0x23/0x70 [ 863.682968][ T9270] copy_net_ns+0xf1/0x431 [ 863.707247][ T9270] create_new_namespaces+0x400/0x7b0 [ 863.707272][ T9270] unshare_nsproxy_namespaces+0xc2/0x200 [ 863.707298][ T9270] ksys_unshare+0x444/0x980 [ 863.707312][ T9270] ? fput+0x1b/0x20 [ 863.707326][ T9270] ? walk_process_tree+0x2c0/0x2c0 [ 863.707348][ T9270] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 863.707367][ T9270] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 863.707378][ T9270] ? do_syscall_64+0x26/0x6a0 [ 863.707392][ T9270] ? lockdep_hardirqs_on+0x418/0x5d0 [ 863.707410][ T9270] __x64_sys_unshare+0x31/0x40 [ 863.716830][ T9270] do_syscall_64+0xfd/0x6a0 [ 863.716851][ T9270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 863.727286][ T9270] RIP: 0033:0x459519 [ 863.727300][ T9270] 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 [ 863.727307][ T9270] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 863.727320][ T9270] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 863.727328][ T9270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 863.727336][ T9270] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 863.727343][ T9270] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 863.727351][ T9270] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 863.730057][ T9285] CPU: 1 PID: 9285 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 863.747988][ T9285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 863.747995][ T9285] Call Trace: [ 863.748014][ T9285] dump_stack+0x172/0x1f0 [ 863.748035][ T9285] should_fail.cold+0xa/0x15 [ 863.748053][ T9285] ? fault_create_debugfs_attr+0x180/0x180 [ 863.748071][ T9285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 863.748094][ T9285] __should_failslab+0x121/0x190 [ 863.757676][ T9285] should_failslab+0x9/0x14 [ 863.757696][ T9285] kmem_cache_alloc_trace+0x4b/0x790 [ 863.767885][ T9285] memcg_kmem_get_cache+0x4f3/0x7b0 [ 863.767902][ T9285] ? mem_cgroup_handle_over_high+0x130/0x130 [ 863.767915][ T9285] ? ___might_sleep+0x163/0x280 [ 863.767935][ T9285] kmem_cache_alloc+0x18d/0x710 [ 863.964775][ T9285] ? net_alloc_generic+0x23/0x70 [ 863.969717][ T9285] copy_net_ns+0xf1/0x431 [ 863.974046][ T9285] create_new_namespaces+0x400/0x7b0 [ 863.979330][ T9285] unshare_nsproxy_namespaces+0xc2/0x200 [ 863.984957][ T9285] ksys_unshare+0x444/0x980 [ 863.989453][ T9285] ? fput+0x1b/0x20 [ 863.993264][ T9285] ? walk_process_tree+0x2c0/0x2c0 [ 863.998382][ T9285] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 864.003842][ T9285] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 864.009903][ T9285] ? do_syscall_64+0x26/0x6a0 [ 864.014577][ T9285] ? lockdep_hardirqs_on+0x418/0x5d0 [ 864.019862][ T9285] __x64_sys_unshare+0x31/0x40 [ 864.024619][ T9285] do_syscall_64+0xfd/0x6a0 [ 864.029140][ T9285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 864.035022][ T9285] RIP: 0033:0x459519 [ 864.038916][ T9285] 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 [ 864.058529][ T9285] RSP: 002b:00007f0ba3570c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 864.066940][ T9285] RAX: ffffffffffffffda RBX: 00007f0ba3570c90 RCX: 0000000000459519 [ 864.074910][ T9285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 864.082879][ T9285] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 864.090850][ T9285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35716d4 [ 864.098812][ T9285] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 864.261845][ T9285] IPVS: ftp: loaded support on port[0] = 21 2019/06/27 22:05:41 executed programs: 61 [ 865.617528][ T9303] FAULT_INJECTION: forcing a failure. [ 865.617528][ T9303] name failslab, interval 1, probability 0, space 0, times 0 [ 865.630741][ T9303] CPU: 0 PID: 9303 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 865.639770][ T9303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 865.649830][ T9303] Call Trace: [ 865.653130][ T9303] dump_stack+0x172/0x1f0 [ 865.657476][ T9303] should_fail.cold+0xa/0x15 [ 865.662083][ T9303] ? fault_create_debugfs_attr+0x180/0x180 [ 865.667901][ T9303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 865.674159][ T9303] __should_failslab+0x121/0x190 [ 865.679101][ T9303] should_failslab+0x9/0x14 [ 865.679116][ T9309] FAULT_INJECTION: forcing a failure. [ 865.679116][ T9309] name failslab, interval 1, probability 0, space 0, times 0 [ 865.683614][ T9303] kmem_cache_alloc_trace+0x4b/0x790 [ 865.683636][ T9303] memcg_kmem_get_cache+0x4f3/0x7b0 [ 865.683651][ T9303] ? mem_cgroup_handle_over_high+0x130/0x130 [ 865.683665][ T9303] ? ___might_sleep+0x163/0x280 [ 865.683687][ T9303] kmem_cache_alloc+0x18d/0x710 [ 865.683704][ T9303] ? net_alloc_generic+0x23/0x70 [ 865.683724][ T9303] copy_net_ns+0xf1/0x431 [ 865.683744][ T9303] create_new_namespaces+0x400/0x7b0 [ 865.683767][ T9303] unshare_nsproxy_namespaces+0xc2/0x200 [ 865.683786][ T9303] ksys_unshare+0x444/0x980 [ 865.683805][ T9303] ? fput+0x1b/0x20 [ 865.750811][ T9303] ? walk_process_tree+0x2c0/0x2c0 [ 865.756122][ T9303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 865.761580][ T9303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 865.767646][ T9303] ? do_syscall_64+0x26/0x6a0 [ 865.772319][ T9303] ? lockdep_hardirqs_on+0x418/0x5d0 [ 865.777635][ T9303] __x64_sys_unshare+0x31/0x40 [ 865.782397][ T9303] do_syscall_64+0xfd/0x6a0 [ 865.786899][ T9303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 865.792783][ T9303] RIP: 0033:0x459519 [ 865.796679][ T9303] 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 [ 865.816280][ T9303] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 865.824678][ T9303] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 865.832642][ T9303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 865.840611][ T9303] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 865.848574][ T9303] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 865.856545][ T9303] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 865.864542][ T9309] CPU: 1 PID: 9309 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 865.873566][ T9309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 865.883617][ T9309] Call Trace: [ 865.886910][ T9309] dump_stack+0x172/0x1f0 [ 865.891244][ T9309] should_fail.cold+0xa/0x15 [ 865.895837][ T9309] ? fault_create_debugfs_attr+0x180/0x180 [ 865.896279][ T9305] FAULT_INJECTION: forcing a failure. [ 865.896279][ T9305] name failslab, interval 1, probability 0, space 0, times 0 [ 865.901639][ T9309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 865.920424][ T9309] __should_failslab+0x121/0x190 [ 865.925364][ T9309] should_failslab+0x9/0x14 [ 865.929866][ T9309] kmem_cache_alloc_trace+0x4b/0x790 [ 865.935163][ T9309] memcg_kmem_get_cache+0x4f3/0x7b0 [ 865.940358][ T9309] ? mem_cgroup_handle_over_high+0x130/0x130 [ 865.946329][ T9309] ? ___might_sleep+0x163/0x280 [ 865.951181][ T9309] kmem_cache_alloc+0x18d/0x710 [ 865.956023][ T9309] ? net_alloc_generic+0x23/0x70 [ 865.960964][ T9309] copy_net_ns+0xf1/0x431 [ 865.965296][ T9309] create_new_namespaces+0x400/0x7b0 [ 865.970592][ T9309] unshare_nsproxy_namespaces+0xc2/0x200 [ 865.976227][ T9309] ksys_unshare+0x444/0x980 [ 865.980724][ T9309] ? fput+0x1b/0x20 [ 865.984556][ T9309] ? walk_process_tree+0x2c0/0x2c0 [ 865.989667][ T9309] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 865.995152][ T9309] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.001211][ T9309] ? do_syscall_64+0x26/0x6a0 [ 866.006054][ T9309] ? lockdep_hardirqs_on+0x418/0x5d0 [ 866.011346][ T9309] __x64_sys_unshare+0x31/0x40 [ 866.016113][ T9309] do_syscall_64+0xfd/0x6a0 [ 866.020617][ T9309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.026499][ T9309] RIP: 0033:0x459519 [ 866.030420][ T9309] 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 [ 866.050013][ T9309] RSP: 002b:00007f7ed652ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 866.058417][ T9309] RAX: ffffffffffffffda RBX: 00007f7ed652ac90 RCX: 0000000000459519 [ 866.066382][ T9309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 866.074347][ T9309] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 866.082328][ T9309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed652b6d4 [ 866.090289][ T9309] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 866.098272][ T9305] CPU: 0 PID: 9305 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 866.107292][ T9305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 866.114285][ T9311] FAULT_INJECTION: forcing a failure. [ 866.114285][ T9311] name failslab, interval 1, probability 0, space 0, times 0 [ 866.117342][ T9305] Call Trace: [ 866.133173][ T9305] dump_stack+0x172/0x1f0 [ 866.137501][ T9305] should_fail.cold+0xa/0x15 [ 866.142086][ T9305] ? fault_create_debugfs_attr+0x180/0x180 [ 866.147884][ T9305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 866.154124][ T9305] __should_failslab+0x121/0x190 [ 866.159065][ T9305] should_failslab+0x9/0x14 [ 866.159593][ T9310] FAULT_INJECTION: forcing a failure. [ 866.159593][ T9310] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 866.163568][ T9305] kmem_cache_alloc_trace+0x4b/0x790 [ 866.181997][ T9305] memcg_kmem_get_cache+0x4f3/0x7b0 [ 866.187183][ T9305] ? mem_cgroup_handle_over_high+0x130/0x130 [ 866.193149][ T9305] ? ___might_sleep+0x163/0x280 [ 866.197994][ T9305] kmem_cache_alloc+0x18d/0x710 [ 866.202831][ T9305] ? net_alloc_generic+0x23/0x70 [ 866.207762][ T9305] copy_net_ns+0xf1/0x431 [ 866.212085][ T9305] create_new_namespaces+0x400/0x7b0 [ 866.217454][ T9305] unshare_nsproxy_namespaces+0xc2/0x200 [ 866.223080][ T9305] ksys_unshare+0x444/0x980 [ 866.227574][ T9305] ? fput+0x1b/0x20 [ 866.231373][ T9305] ? walk_process_tree+0x2c0/0x2c0 [ 866.236484][ T9305] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 866.242031][ T9305] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.248088][ T9305] ? do_syscall_64+0x26/0x6a0 [ 866.252756][ T9305] ? lockdep_hardirqs_on+0x418/0x5d0 [ 866.258035][ T9305] __x64_sys_unshare+0x31/0x40 [ 866.262790][ T9305] do_syscall_64+0xfd/0x6a0 [ 866.267284][ T9305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.273164][ T9305] RIP: 0033:0x459519 [ 866.277045][ T9305] 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 [ 866.296632][ T9305] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 866.305029][ T9305] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 866.312987][ T9305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 866.320944][ T9305] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 866.328899][ T9305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 866.336855][ T9305] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 866.344837][ T9310] CPU: 1 PID: 9310 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 866.353853][ T9310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 866.363903][ T9310] Call Trace: [ 866.367191][ T9310] dump_stack+0x172/0x1f0 [ 866.371516][ T9310] should_fail.cold+0xa/0x15 [ 866.376098][ T9310] ? fault_create_debugfs_attr+0x180/0x180 [ 866.381891][ T9310] ? rcu_read_unlock+0x16/0x60 [ 866.386653][ T9310] ? find_held_lock+0x35/0x130 [ 866.391433][ T9310] should_fail_alloc_page+0x50/0x60 [ 866.396624][ T9310] __alloc_pages_nodemask+0x1a1/0x8f0 [ 866.401989][ T9310] ? lock_downgrade+0x920/0x920 [ 866.406834][ T9310] ? __alloc_pages_slowpath+0x2520/0x2520 [ 866.412552][ T9310] ? rcu_read_unlock+0x33/0x60 [ 866.417314][ T9310] cache_grow_begin+0x90/0xd20 [ 866.422418][ T9310] ? copy_net_ns+0xf1/0x431 [ 866.426916][ T9310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 866.433155][ T9310] kmem_cache_alloc+0x64b/0x710 [ 866.437999][ T9310] ? net_alloc_generic+0x23/0x70 [ 866.442932][ T9310] copy_net_ns+0xf1/0x431 [ 866.447258][ T9310] create_new_namespaces+0x400/0x7b0 [ 866.452615][ T9310] unshare_nsproxy_namespaces+0xc2/0x200 [ 866.458232][ T9310] ksys_unshare+0x444/0x980 [ 866.462723][ T9310] ? fput+0x1b/0x20 [ 866.466514][ T9310] ? walk_process_tree+0x2c0/0x2c0 [ 866.471634][ T9310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 866.477081][ T9310] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.483127][ T9310] ? do_syscall_64+0x26/0x6a0 [ 866.487804][ T9310] ? lockdep_hardirqs_on+0x418/0x5d0 [ 866.493073][ T9310] __x64_sys_unshare+0x31/0x40 [ 866.497816][ T9310] do_syscall_64+0xfd/0x6a0 [ 866.502303][ T9310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.508172][ T9310] RIP: 0033:0x459519 [ 866.512050][ T9310] 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 [ 866.531632][ T9310] RSP: 002b:00007f37f8075c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 866.540024][ T9310] RAX: ffffffffffffffda RBX: 00007f37f8075c90 RCX: 0000000000459519 [ 866.547980][ T9310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 866.555928][ T9310] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 866.563879][ T9310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80766d4 [ 866.571827][ T9310] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 866.581755][ T9320] FAULT_INJECTION: forcing a failure. [ 866.581755][ T9320] name failslab, interval 1, probability 0, space 0, times 0 [ 866.587422][ T9311] CPU: 1 PID: 9311 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 866.603368][ T9311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 866.613417][ T9311] Call Trace: [ 866.616707][ T9311] dump_stack+0x172/0x1f0 [ 866.621043][ T9311] should_fail.cold+0xa/0x15 [ 866.625669][ T9311] ? fault_create_debugfs_attr+0x180/0x180 [ 866.631470][ T9311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 866.637706][ T9311] __should_failslab+0x121/0x190 [ 866.642641][ T9311] should_failslab+0x9/0x14 [ 866.647136][ T9311] kmem_cache_alloc_trace+0x4b/0x790 [ 866.652421][ T9311] memcg_kmem_get_cache+0x4f3/0x7b0 [ 866.658951][ T9311] ? mem_cgroup_handle_over_high+0x130/0x130 [ 866.664921][ T9311] ? ___might_sleep+0x163/0x280 [ 866.669778][ T9311] kmem_cache_alloc+0x18d/0x710 [ 866.674623][ T9311] ? net_alloc_generic+0x23/0x70 [ 866.679555][ T9311] copy_net_ns+0xf1/0x431 [ 866.683880][ T9311] create_new_namespaces+0x400/0x7b0 [ 866.689162][ T9311] unshare_nsproxy_namespaces+0xc2/0x200 [ 866.694791][ T9311] ksys_unshare+0x444/0x980 [ 866.699317][ T9311] ? fput+0x1b/0x20 [ 866.703125][ T9311] ? walk_process_tree+0x2c0/0x2c0 [ 866.708231][ T9311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 866.713688][ T9311] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.719746][ T9311] ? do_syscall_64+0x26/0x6a0 [ 866.724422][ T9311] ? lockdep_hardirqs_on+0x418/0x5d0 [ 866.729698][ T9311] __x64_sys_unshare+0x31/0x40 [ 866.734488][ T9311] do_syscall_64+0xfd/0x6a0 [ 866.738978][ T9311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.744847][ T9311] RIP: 0033:0x459519 [ 866.748724][ T9311] 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 [ 866.768512][ T9311] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 866.776902][ T9311] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 866.784852][ T9311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 866.792801][ T9311] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 866.800748][ T9311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 866.808698][ T9311] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 866.816770][ T9320] CPU: 0 PID: 9320 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 866.827190][ T9320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 866.837246][ T9320] Call Trace: [ 866.840529][ T9320] dump_stack+0x172/0x1f0 [ 866.844942][ T9320] should_fail.cold+0xa/0x15 [ 866.849548][ T9320] ? fault_create_debugfs_attr+0x180/0x180 [ 866.855351][ T9320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 866.861580][ T9320] __should_failslab+0x121/0x190 [ 866.866508][ T9320] should_failslab+0x9/0x14 [ 866.870993][ T9320] kmem_cache_alloc_trace+0x4b/0x790 [ 866.876281][ T9320] memcg_kmem_get_cache+0x4f3/0x7b0 [ 866.881472][ T9320] ? mem_cgroup_handle_over_high+0x130/0x130 [ 866.887459][ T9320] ? ___might_sleep+0x163/0x280 [ 866.892320][ T9320] kmem_cache_alloc+0x18d/0x710 [ 866.897158][ T9320] ? net_alloc_generic+0x23/0x70 [ 866.902076][ T9320] copy_net_ns+0xf1/0x431 [ 866.906400][ T9320] create_new_namespaces+0x400/0x7b0 [ 866.911679][ T9320] unshare_nsproxy_namespaces+0xc2/0x200 [ 866.917290][ T9320] ksys_unshare+0x444/0x980 [ 866.921786][ T9320] ? fput+0x1b/0x20 [ 866.925585][ T9320] ? walk_process_tree+0x2c0/0x2c0 [ 866.930683][ T9320] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 866.936121][ T9320] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.942168][ T9320] ? do_syscall_64+0x26/0x6a0 [ 866.946831][ T9320] ? lockdep_hardirqs_on+0x418/0x5d0 [ 866.952097][ T9320] __x64_sys_unshare+0x31/0x40 [ 866.956840][ T9320] do_syscall_64+0xfd/0x6a0 [ 866.961341][ T9320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.967221][ T9320] RIP: 0033:0x459519 [ 866.971094][ T9320] 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 [ 866.990678][ T9320] RSP: 002b:00007f01de20ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 866.999076][ T9320] RAX: ffffffffffffffda RBX: 00007f01de20ac90 RCX: 0000000000459519 [ 867.007037][ T9320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 867.015002][ T9320] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 867.022952][ T9320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de20b6d4 [ 867.030900][ T9320] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000005 [ 868.694234][ T9339] FAULT_INJECTION: forcing a failure. [ 868.694234][ T9339] name failslab, interval 1, probability 0, space 0, times 0 [ 868.707110][ T9339] CPU: 0 PID: 9339 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 868.716134][ T9339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 868.726276][ T9339] Call Trace: [ 868.729572][ T9339] dump_stack+0x172/0x1f0 [ 868.733916][ T9339] should_fail.cold+0xa/0x15 [ 868.738521][ T9339] ? fault_create_debugfs_attr+0x180/0x180 [ 868.744352][ T9339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 868.750611][ T9339] __should_failslab+0x121/0x190 [ 868.755560][ T9339] should_failslab+0x9/0x14 [ 868.760071][ T9339] kmem_cache_alloc_trace+0x4b/0x790 [ 868.762947][ T9344] FAULT_INJECTION: forcing a failure. [ 868.762947][ T9344] name failslab, interval 1, probability 0, space 0, times 0 [ 868.765365][ T9339] memcg_kmem_get_cache+0x4f3/0x7b0 [ 868.783718][ T9339] ? mem_cgroup_handle_over_high+0x130/0x130 [ 868.787919][ T9345] FAULT_INJECTION: forcing a failure. [ 868.787919][ T9345] name failslab, interval 1, probability 0, space 0, times 0 [ 868.789696][ T9339] ? ___might_sleep+0x163/0x280 [ 868.789719][ T9339] kmem_cache_alloc+0x18d/0x710 [ 868.811931][ T9339] ? net_alloc_generic+0x23/0x70 [ 868.816863][ T9339] copy_net_ns+0xf1/0x431 [ 868.821187][ T9339] create_new_namespaces+0x400/0x7b0 [ 868.827730][ T9339] unshare_nsproxy_namespaces+0xc2/0x200 [ 868.833361][ T9339] ksys_unshare+0x444/0x980 [ 868.837854][ T9339] ? fput+0x1b/0x20 [ 868.841682][ T9339] ? walk_process_tree+0x2c0/0x2c0 [ 868.846794][ T9339] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 868.852244][ T9339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 868.858301][ T9339] ? do_syscall_64+0x26/0x6a0 [ 868.862975][ T9339] ? lockdep_hardirqs_on+0x418/0x5d0 [ 868.868947][ T9339] __x64_sys_unshare+0x31/0x40 [ 868.873702][ T9339] do_syscall_64+0xfd/0x6a0 [ 868.878545][ T9339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 868.884445][ T9339] RIP: 0033:0x459519 [ 868.888342][ T9339] 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 [ 868.907932][ T9339] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 868.916336][ T9339] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 868.924388][ T9339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 868.932448][ T9339] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 868.940412][ T9339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 868.948372][ T9339] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 868.956362][ T9345] CPU: 1 PID: 9345 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 868.965394][ T9345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 868.975437][ T9345] Call Trace: [ 868.978720][ T9345] dump_stack+0x172/0x1f0 [ 868.983045][ T9345] should_fail.cold+0xa/0x15 [ 868.987628][ T9345] ? fault_create_debugfs_attr+0x180/0x180 [ 868.993440][ T9345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 868.999702][ T9345] __should_failslab+0x121/0x190 [ 869.004644][ T9345] should_failslab+0x9/0x14 [ 869.009149][ T9345] kmem_cache_alloc_trace+0x4b/0x790 [ 869.014448][ T9345] memcg_kmem_get_cache+0x4f3/0x7b0 [ 869.019644][ T9345] ? mem_cgroup_handle_over_high+0x130/0x130 [ 869.025622][ T9345] ? ___might_sleep+0x163/0x280 [ 869.030473][ T9345] kmem_cache_alloc+0x18d/0x710 [ 869.035322][ T9345] ? net_alloc_generic+0x23/0x70 [ 869.040270][ T9345] copy_net_ns+0xf1/0x431 [ 869.044606][ T9345] create_new_namespaces+0x400/0x7b0 [ 869.049906][ T9345] unshare_nsproxy_namespaces+0xc2/0x200 [ 869.055542][ T9345] ksys_unshare+0x444/0x980 [ 869.060036][ T9345] ? fput+0x1b/0x20 [ 869.063839][ T9345] ? walk_process_tree+0x2c0/0x2c0 [ 869.068948][ T9345] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 869.074412][ T9345] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 869.080480][ T9345] ? do_syscall_64+0x26/0x6a0 [ 869.085159][ T9345] ? lockdep_hardirqs_on+0x418/0x5d0 [ 869.090453][ T9345] __x64_sys_unshare+0x31/0x40 [ 869.092023][ T9323] FAULT_INJECTION: forcing a failure. [ 869.092023][ T9323] name failslab, interval 1, probability 0, space 0, times 0 [ 869.095217][ T9345] do_syscall_64+0xfd/0x6a0 [ 869.095240][ T9345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 869.095254][ T9345] RIP: 0033:0x459519 [ 869.095267][ T9345] 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 [ 869.095274][ T9345] RSP: 002b:00007fb6facbdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 869.095288][ T9345] RAX: ffffffffffffffda RBX: 00007fb6facbdc90 RCX: 0000000000459519 [ 869.095297][ T9345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 869.095304][ T9345] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 869.095312][ T9345] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facbe6d4 [ 869.095320][ T9345] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 869.106080][ T9340] FAULT_INJECTION: forcing a failure. [ 869.106080][ T9340] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 869.108317][ T9344] CPU: 0 PID: 9344 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 869.212466][ T9344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.222555][ T9344] Call Trace: [ 869.225848][ T9344] dump_stack+0x172/0x1f0 [ 869.230169][ T9344] should_fail.cold+0xa/0x15 [ 869.234749][ T9344] ? fault_create_debugfs_attr+0x180/0x180 [ 869.240547][ T9344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 869.246784][ T9344] __should_failslab+0x121/0x190 [ 869.251710][ T9344] should_failslab+0x9/0x14 [ 869.256202][ T9344] kmem_cache_alloc_trace+0x4b/0x790 [ 869.261481][ T9344] memcg_kmem_get_cache+0x4f3/0x7b0 [ 869.266669][ T9344] ? mem_cgroup_handle_over_high+0x130/0x130 [ 869.272636][ T9344] ? ___might_sleep+0x163/0x280 [ 869.277492][ T9344] kmem_cache_alloc+0x18d/0x710 [ 869.282339][ T9344] ? net_alloc_generic+0x23/0x70 [ 869.287269][ T9344] copy_net_ns+0xf1/0x431 [ 869.291597][ T9344] create_new_namespaces+0x400/0x7b0 [ 869.296969][ T9344] unshare_nsproxy_namespaces+0xc2/0x200 [ 869.302593][ T9344] ksys_unshare+0x444/0x980 [ 869.307083][ T9344] ? fput+0x1b/0x20 [ 869.310877][ T9344] ? walk_process_tree+0x2c0/0x2c0 [ 869.315985][ T9344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 869.321439][ T9344] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 869.327491][ T9344] ? do_syscall_64+0x26/0x6a0 [ 869.332186][ T9344] ? lockdep_hardirqs_on+0x418/0x5d0 [ 869.337476][ T9344] __x64_sys_unshare+0x31/0x40 [ 869.342231][ T9344] do_syscall_64+0xfd/0x6a0 [ 869.346725][ T9344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 869.352600][ T9344] RIP: 0033:0x459519 [ 869.356489][ T9344] 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 [ 869.376077][ T9344] RSP: 002b:00007f0ba3570c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 869.384473][ T9344] RAX: ffffffffffffffda RBX: 00007f0ba3570c90 RCX: 0000000000459519 [ 869.392438][ T9344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 869.400397][ T9344] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 869.408357][ T9344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35716d4 [ 869.416314][ T9344] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 869.424302][ T9340] CPU: 1 PID: 9340 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 869.433337][ T9340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.443395][ T9340] Call Trace: [ 869.447214][ T9340] dump_stack+0x172/0x1f0 [ 869.451561][ T9340] should_fail.cold+0xa/0x15 [ 869.456158][ T9340] ? fault_create_debugfs_attr+0x180/0x180 [ 869.461960][ T9340] ? rcu_read_unlock+0x16/0x60 [ 869.466729][ T9340] ? find_held_lock+0x35/0x130 [ 869.471513][ T9340] should_fail_alloc_page+0x50/0x60 [ 869.476717][ T9340] __alloc_pages_nodemask+0x1a1/0x8f0 [ 869.482109][ T9340] ? lock_downgrade+0x920/0x920 [ 869.486965][ T9340] ? __alloc_pages_slowpath+0x2520/0x2520 [ 869.492789][ T9340] ? rcu_read_unlock+0x33/0x60 [ 869.497558][ T9340] cache_grow_begin+0x90/0xd20 [ 869.502335][ T9340] ? copy_net_ns+0xf1/0x431 [ 869.506834][ T9340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 869.513077][ T9340] kmem_cache_alloc+0x64b/0x710 [ 869.517928][ T9340] ? net_alloc_generic+0x23/0x70 [ 869.522869][ T9340] copy_net_ns+0xf1/0x431 [ 869.527199][ T9340] create_new_namespaces+0x400/0x7b0 [ 869.532478][ T9340] unshare_nsproxy_namespaces+0xc2/0x200 [ 869.538095][ T9340] ksys_unshare+0x444/0x980 [ 869.542585][ T9340] ? fput+0x1b/0x20 [ 869.546375][ T9340] ? walk_process_tree+0x2c0/0x2c0 [ 869.551492][ T9340] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 869.556937][ T9340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 869.562980][ T9340] ? do_syscall_64+0x26/0x6a0 [ 869.567638][ T9340] ? lockdep_hardirqs_on+0x418/0x5d0 [ 869.572906][ T9340] __x64_sys_unshare+0x31/0x40 [ 869.577737][ T9340] do_syscall_64+0xfd/0x6a0 [ 869.582231][ T9340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 869.588100][ T9340] RIP: 0033:0x459519 [ 869.592000][ T9340] 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 [ 869.611583][ T9340] RSP: 002b:00007f37f8096c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 869.619973][ T9340] RAX: ffffffffffffffda RBX: 00007f37f8096c90 RCX: 0000000000459519 [ 869.627924][ T9340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 869.635970][ T9340] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 869.643920][ T9340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80976d4 [ 869.651871][ T9340] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 869.665178][ T9323] CPU: 1 PID: 9323 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 869.669053][ T9346] FAULT_INJECTION: forcing a failure. [ 869.669053][ T9346] name failslab, interval 1, probability 0, space 0, times 0 [ 869.674241][ T9323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.674247][ T9323] Call Trace: [ 869.674266][ T9323] dump_stack+0x172/0x1f0 [ 869.674285][ T9323] should_fail.cold+0xa/0x15 [ 869.674300][ T9323] ? fault_create_debugfs_attr+0x180/0x180 [ 869.674318][ T9323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 869.674339][ T9323] __should_failslab+0x121/0x190 [ 869.674356][ T9323] should_failslab+0x9/0x14 [ 869.674369][ T9323] kmem_cache_alloc_trace+0x4b/0x790 [ 869.674393][ T9323] memcg_kmem_get_cache+0x4f3/0x7b0 [ 869.674408][ T9323] ? mem_cgroup_handle_over_high+0x130/0x130 [ 869.674422][ T9323] ? ___might_sleep+0x163/0x280 [ 869.674443][ T9323] kmem_cache_alloc+0x18d/0x710 [ 869.674462][ T9323] ? net_alloc_generic+0x23/0x70 [ 869.766494][ T9323] copy_net_ns+0xf1/0x431 [ 869.770833][ T9323] create_new_namespaces+0x400/0x7b0 [ 869.776120][ T9323] unshare_nsproxy_namespaces+0xc2/0x200 [ 869.781756][ T9323] ksys_unshare+0x444/0x980 [ 869.786258][ T9323] ? walk_process_tree+0x2c0/0x2c0 [ 869.791458][ T9323] ? retint_kernel+0x2b/0x2b [ 869.796052][ T9323] ? do_syscall_64+0xb5/0x6a0 [ 869.800728][ T9323] __x64_sys_unshare+0x31/0x40 [ 869.805497][ T9323] do_syscall_64+0xfd/0x6a0 [ 869.810004][ T9323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 869.816061][ T9323] RIP: 0033:0x459519 [ 869.819951][ T9323] 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 [ 869.840068][ T9323] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 869.848487][ T9323] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 869.856544][ T9323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 869.865907][ T9323] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 869.873874][ T9323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 869.881841][ T9323] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 869.889828][ T9346] CPU: 0 PID: 9346 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 869.898938][ T9346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.908986][ T9346] Call Trace: [ 869.912263][ T9346] dump_stack+0x172/0x1f0 [ 869.916587][ T9346] should_fail.cold+0xa/0x15 [ 869.921163][ T9346] ? fault_create_debugfs_attr+0x180/0x180 [ 869.926968][ T9346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 869.933208][ T9346] __should_failslab+0x121/0x190 [ 869.938138][ T9346] should_failslab+0x9/0x14 [ 869.942624][ T9346] kmem_cache_alloc_trace+0x4b/0x790 [ 869.947905][ T9346] memcg_kmem_get_cache+0x4f3/0x7b0 [ 869.953095][ T9346] ? mem_cgroup_handle_over_high+0x130/0x130 [ 869.959055][ T9346] ? ___might_sleep+0x163/0x280 [ 869.963906][ T9346] kmem_cache_alloc+0x18d/0x710 [ 869.968773][ T9346] ? net_alloc_generic+0x23/0x70 [ 869.973696][ T9346] copy_net_ns+0xf1/0x431 [ 869.978037][ T9346] create_new_namespaces+0x400/0x7b0 [ 869.983313][ T9346] unshare_nsproxy_namespaces+0xc2/0x200 [ 869.988940][ T9346] ksys_unshare+0x444/0x980 [ 869.993424][ T9346] ? fput+0x1b/0x20 [ 869.997227][ T9346] ? walk_process_tree+0x2c0/0x2c0 [ 870.002349][ T9346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 870.007797][ T9346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 870.013854][ T9346] ? do_syscall_64+0x26/0x6a0 [ 870.018539][ T9346] ? lockdep_hardirqs_on+0x418/0x5d0 [ 870.023826][ T9346] __x64_sys_unshare+0x31/0x40 [ 870.028589][ T9346] do_syscall_64+0xfd/0x6a0 [ 870.033079][ T9346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 870.038967][ T9346] RIP: 0033:0x459519 [ 870.042868][ T9346] 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 [ 870.062455][ T9346] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 870.070851][ T9346] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 870.078810][ T9346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 870.086775][ T9346] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 870.094731][ T9346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 870.102711][ T9346] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:05:48 executed programs: 73 [ 872.186106][ T9358] FAULT_INJECTION: forcing a failure. [ 872.186106][ T9358] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 872.199364][ T9358] CPU: 1 PID: 9358 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 872.208401][ T9358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.210184][ T9366] FAULT_INJECTION: forcing a failure. [ 872.210184][ T9366] name failslab, interval 1, probability 0, space 0, times 0 [ 872.218478][ T9358] Call Trace: [ 872.218498][ T9358] dump_stack+0x172/0x1f0 [ 872.218514][ T9358] should_fail.cold+0xa/0x15 [ 872.218535][ T9358] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 872.218550][ T9358] ? fault_create_debugfs_attr+0x180/0x180 [ 872.218568][ T9358] ? rcu_read_unlock+0x16/0x60 [ 872.260643][ T9358] ? find_held_lock+0x35/0x130 [ 872.265429][ T9358] should_fail_alloc_page+0x50/0x60 [ 872.270646][ T9358] __alloc_pages_nodemask+0x1a1/0x8f0 [ 872.276025][ T9358] ? lock_downgrade+0x920/0x920 [ 872.280890][ T9358] ? __alloc_pages_slowpath+0x2520/0x2520 [ 872.286613][ T9358] ? rcu_read_unlock+0x33/0x60 [ 872.291397][ T9358] cache_grow_begin+0x90/0xd20 [ 872.296359][ T9358] ? copy_net_ns+0xf1/0x431 [ 872.300867][ T9358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 872.307107][ T9358] kmem_cache_alloc+0x64b/0x710 [ 872.311960][ T9358] ? net_alloc_generic+0x23/0x70 [ 872.316899][ T9358] copy_net_ns+0xf1/0x431 [ 872.321493][ T9358] create_new_namespaces+0x400/0x7b0 [ 872.326784][ T9358] unshare_nsproxy_namespaces+0xc2/0x200 [ 872.332430][ T9358] ksys_unshare+0x444/0x980 [ 872.336930][ T9358] ? fput+0x1b/0x20 [ 872.340741][ T9358] ? walk_process_tree+0x2c0/0x2c0 [ 872.345856][ T9358] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 872.351316][ T9358] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 872.357724][ T9358] ? do_syscall_64+0x26/0x6a0 [ 872.362422][ T9358] ? lockdep_hardirqs_on+0x418/0x5d0 [ 872.367714][ T9358] __x64_sys_unshare+0x31/0x40 [ 872.372479][ T9358] do_syscall_64+0xfd/0x6a0 [ 872.376998][ T9358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 872.382885][ T9358] RIP: 0033:0x459519 [ 872.386868][ T9358] 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 [ 872.406821][ T9358] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 872.415254][ T9358] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 872.423221][ T9358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 872.431401][ T9358] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 872.439543][ T9358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 872.447518][ T9358] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 872.455511][ T9366] CPU: 0 PID: 9366 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 872.465154][ T9366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.475480][ T9366] Call Trace: [ 872.478797][ T9366] dump_stack+0x172/0x1f0 [ 872.480379][ T9363] FAULT_INJECTION: forcing a failure. [ 872.480379][ T9363] name failslab, interval 1, probability 0, space 0, times 0 [ 872.483128][ T9366] should_fail.cold+0xa/0x15 [ 872.483142][ T9366] ? fault_create_debugfs_attr+0x180/0x180 [ 872.483159][ T9366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 872.483181][ T9366] __should_failslab+0x121/0x190 [ 872.483198][ T9366] should_failslab+0x9/0x14 [ 872.483211][ T9366] kmem_cache_alloc_trace+0x4b/0x790 [ 872.483234][ T9366] memcg_kmem_get_cache+0x4f3/0x7b0 [ 872.483249][ T9366] ? mem_cgroup_handle_over_high+0x130/0x130 [ 872.483263][ T9366] ? ___might_sleep+0x163/0x280 [ 872.483285][ T9366] kmem_cache_alloc+0x18d/0x710 [ 872.483302][ T9366] ? net_alloc_generic+0x23/0x70 [ 872.483324][ T9366] copy_net_ns+0xf1/0x431 [ 872.559336][ T9366] create_new_namespaces+0x400/0x7b0 [ 872.564757][ T9366] unshare_nsproxy_namespaces+0xc2/0x200 [ 872.570406][ T9366] ksys_unshare+0x444/0x980 [ 872.574909][ T9366] ? fput+0x1b/0x20 [ 872.578802][ T9366] ? walk_process_tree+0x2c0/0x2c0 [ 872.583988][ T9366] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 872.589474][ T9366] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 872.595542][ T9366] ? do_syscall_64+0x26/0x6a0 [ 872.600220][ T9366] ? lockdep_hardirqs_on+0x418/0x5d0 [ 872.605596][ T9366] __x64_sys_unshare+0x31/0x40 [ 872.610361][ T9366] do_syscall_64+0xfd/0x6a0 [ 872.614873][ T9366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 872.620845][ T9366] RIP: 0033:0x459519 [ 872.624752][ T9366] 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 [ 872.645347][ T9366] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 872.654212][ T9366] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 872.663725][ T9366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 872.671730][ T9366] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 872.671917][ T9358] IPVS: ftp: loaded support on port[0] = 21 [ 872.679699][ T9366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 872.679707][ T9366] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 872.702701][ T9363] CPU: 1 PID: 9363 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 872.712085][ T9363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.723333][ T9363] Call Trace: [ 872.727102][ T9363] dump_stack+0x172/0x1f0 [ 872.731447][ T9363] should_fail.cold+0xa/0x15 [ 872.736238][ T9363] ? fault_create_debugfs_attr+0x180/0x180 [ 872.742598][ T9363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 872.748977][ T9363] __should_failslab+0x121/0x190 [ 872.750630][ T9365] FAULT_INJECTION: forcing a failure. [ 872.750630][ T9365] name failslab, interval 1, probability 0, space 0, times 0 [ 872.754625][ T9363] should_failslab+0x9/0x14 [ 872.754641][ T9363] kmem_cache_alloc_trace+0x4b/0x790 [ 872.754668][ T9363] memcg_kmem_get_cache+0x4f3/0x7b0 [ 872.754685][ T9363] ? mem_cgroup_handle_over_high+0x130/0x130 [ 872.754702][ T9363] ? ___might_sleep+0x163/0x280 [ 872.754732][ T9363] kmem_cache_alloc+0x18d/0x710 [ 872.754750][ T9363] ? net_alloc_generic+0x23/0x70 [ 872.754768][ T9363] copy_net_ns+0xf1/0x431 [ 872.754791][ T9363] create_new_namespaces+0x400/0x7b0 [ 872.754824][ T9363] unshare_nsproxy_namespaces+0xc2/0x200 [ 872.804849][ T9372] FAULT_INJECTION: forcing a failure. [ 872.804849][ T9372] name failslab, interval 1, probability 0, space 0, times 0 [ 872.808945][ T9363] ksys_unshare+0x444/0x980 [ 872.808963][ T9363] ? walk_process_tree+0x2c0/0x2c0 [ 872.808979][ T9363] ? __this_cpu_preempt_check+0x93/0x210 [ 872.808994][ T9363] ? __this_cpu_preempt_check+0x3a/0x210 [ 872.809021][ T9363] __x64_sys_unshare+0x31/0x40 [ 872.809049][ T9363] do_syscall_64+0xfd/0x6a0 [ 872.809079][ T9363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 872.809095][ T9363] RIP: 0033:0x459519 [ 872.809115][ T9363] 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 [ 872.852808][ T9366] IPVS: ftp: loaded support on port[0] = 21 [ 872.857300][ T9363] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 872.857315][ T9363] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 872.857323][ T9363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 872.857331][ T9363] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 872.857343][ T9363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 872.896394][ T9363] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 872.958078][ T9372] CPU: 1 PID: 9372 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 872.967129][ T9372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.977382][ T9372] Call Trace: [ 872.981010][ T9372] dump_stack+0x172/0x1f0 [ 872.985071][ T9359] FAULT_INJECTION: forcing a failure. [ 872.985071][ T9359] name failslab, interval 1, probability 0, space 0, times 0 [ 872.985454][ T9372] should_fail.cold+0xa/0x15 [ 872.985478][ T9372] ? fault_create_debugfs_attr+0x180/0x180 [ 872.985497][ T9372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 872.985519][ T9372] __should_failslab+0x121/0x190 [ 873.002712][ T9372] should_failslab+0x9/0x14 [ 873.002726][ T9372] kmem_cache_alloc_trace+0x4b/0x790 [ 873.002746][ T9372] memcg_kmem_get_cache+0x4f3/0x7b0 [ 873.002763][ T9372] ? mem_cgroup_handle_over_high+0x130/0x130 [ 873.002786][ T9372] ? ___might_sleep+0x163/0x280 [ 873.014812][ T9372] kmem_cache_alloc+0x18d/0x710 [ 873.014829][ T9372] ? net_alloc_generic+0x23/0x70 [ 873.014847][ T9372] copy_net_ns+0xf1/0x431 [ 873.014868][ T9372] create_new_namespaces+0x400/0x7b0 [ 873.014891][ T9372] unshare_nsproxy_namespaces+0xc2/0x200 [ 873.024391][ T9372] ksys_unshare+0x444/0x980 [ 873.024406][ T9372] ? walk_process_tree+0x2c0/0x2c0 [ 873.024427][ T9372] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 873.024451][ T9372] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 873.034915][ T9372] ? do_syscall_64+0x26/0x6a0 [ 873.034931][ T9372] ? lockdep_hardirqs_on+0x418/0x5d0 [ 873.034950][ T9372] __x64_sys_unshare+0x31/0x40 [ 873.034964][ T9372] do_syscall_64+0xfd/0x6a0 [ 873.034984][ T9372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 873.034995][ T9372] RIP: 0033:0x459519 [ 873.035011][ T9372] 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 [ 873.062627][ T9372] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 873.062642][ T9372] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 873.062648][ T9372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 873.062655][ T9372] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 873.062663][ T9372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 873.062671][ T9372] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 873.088999][ T9363] IPVS: ftp: loaded support on port[0] = 21 [ 873.204528][ T9365] CPU: 1 PID: 9365 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 873.213663][ T9365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 873.224085][ T9365] Call Trace: [ 873.227397][ T9365] dump_stack+0x172/0x1f0 [ 873.227420][ T9365] should_fail.cold+0xa/0x15 [ 873.241182][ T9365] ? fault_create_debugfs_attr+0x180/0x180 [ 873.247049][ T9365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 873.253323][ T9365] __should_failslab+0x121/0x190 [ 873.258313][ T9365] should_failslab+0x9/0x14 [ 873.262831][ T9365] kmem_cache_alloc_trace+0x4b/0x790 [ 873.268145][ T9365] memcg_kmem_get_cache+0x4f3/0x7b0 [ 873.273350][ T9365] ? mem_cgroup_handle_over_high+0x130/0x130 [ 873.279347][ T9365] ? ___might_sleep+0x163/0x280 [ 873.284217][ T9365] kmem_cache_alloc+0x18d/0x710 [ 873.289162][ T9365] ? net_alloc_generic+0x23/0x70 [ 873.294099][ T9365] copy_net_ns+0xf1/0x431 [ 873.294121][ T9365] create_new_namespaces+0x400/0x7b0 [ 873.294144][ T9365] unshare_nsproxy_namespaces+0xc2/0x200 [ 873.294160][ T9365] ksys_unshare+0x444/0x980 [ 873.294173][ T9365] ? fput+0x1b/0x20 [ 873.294188][ T9365] ? walk_process_tree+0x2c0/0x2c0 [ 873.294209][ T9365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 873.294232][ T9365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 873.309569][ T9365] ? do_syscall_64+0x26/0x6a0 [ 873.309589][ T9365] ? lockdep_hardirqs_on+0x418/0x5d0 [ 873.309610][ T9365] __x64_sys_unshare+0x31/0x40 [ 873.309625][ T9365] do_syscall_64+0xfd/0x6a0 [ 873.309649][ T9365] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 873.318141][ T9365] RIP: 0033:0x459519 [ 873.318164][ T9365] 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 [ 873.328988][ T9365] RSP: 002b:00007f0ba35b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 873.329004][ T9365] RAX: ffffffffffffffda RBX: 00007f0ba35b2c90 RCX: 0000000000459519 [ 873.329012][ T9365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 873.329020][ T9365] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 873.329028][ T9365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35b36d4 [ 873.329036][ T9365] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 873.329702][ T9359] CPU: 1 PID: 9359 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 873.364816][ T9359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 873.364822][ T9359] Call Trace: [ 873.364840][ T9359] dump_stack+0x172/0x1f0 [ 873.364858][ T9359] should_fail.cold+0xa/0x15 [ 873.364876][ T9359] ? fault_create_debugfs_attr+0x180/0x180 [ 873.364897][ T9359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 873.393195][ T9359] __should_failslab+0x121/0x190 [ 873.393209][ T9359] should_failslab+0x9/0x14 [ 873.393221][ T9359] kmem_cache_alloc_trace+0x4b/0x790 [ 873.393242][ T9359] memcg_kmem_get_cache+0x4f3/0x7b0 [ 873.393258][ T9359] ? mem_cgroup_handle_over_high+0x130/0x130 [ 873.393272][ T9359] ? ___might_sleep+0x163/0x280 [ 873.393292][ T9359] kmem_cache_alloc+0x18d/0x710 [ 873.409511][ T9359] ? net_alloc_generic+0x23/0x70 [ 873.409530][ T9359] copy_net_ns+0xf1/0x431 [ 873.426005][ T9359] create_new_namespaces+0x400/0x7b0 [ 873.426027][ T9359] unshare_nsproxy_namespaces+0xc2/0x200 [ 873.426045][ T9359] ksys_unshare+0x444/0x980 [ 873.426059][ T9359] ? fput+0x1b/0x20 [ 873.426072][ T9359] ? walk_process_tree+0x2c0/0x2c0 [ 873.426092][ T9359] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 873.426115][ T9359] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 873.443266][ T9359] ? do_syscall_64+0x26/0x6a0 [ 873.443286][ T9359] ? lockdep_hardirqs_on+0x418/0x5d0 [ 873.443304][ T9359] __x64_sys_unshare+0x31/0x40 [ 873.443318][ T9359] do_syscall_64+0xfd/0x6a0 [ 873.443339][ T9359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 873.443351][ T9359] RIP: 0033:0x459519 [ 873.443373][ T9359] 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 [ 873.456686][ T9359] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 873.456700][ T9359] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 873.456708][ T9359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 873.456716][ T9359] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 873.456725][ T9359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 873.456733][ T9359] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 874.162290][ T9359] IPVS: ftp: loaded support on port[0] = 21 [ 874.302528][ T9394] FAULT_INJECTION: forcing a failure. [ 874.302528][ T9394] name failslab, interval 1, probability 0, space 0, times 0 [ 874.315650][ T9394] CPU: 0 PID: 9394 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 874.317974][ T9393] FAULT_INJECTION: forcing a failure. [ 874.317974][ T9393] name failslab, interval 1, probability 0, space 0, times 0 [ 874.324681][ T9394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 874.324687][ T9394] Call Trace: [ 874.324707][ T9394] dump_stack+0x172/0x1f0 [ 874.324724][ T9394] should_fail.cold+0xa/0x15 [ 874.324742][ T9394] ? fault_create_debugfs_attr+0x180/0x180 [ 874.324761][ T9394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 874.324781][ T9394] __should_failslab+0x121/0x190 [ 874.324796][ T9394] should_failslab+0x9/0x14 [ 874.324812][ T9394] kmem_cache_alloc_trace+0x4b/0x790 [ 874.348731][ T9392] FAULT_INJECTION: forcing a failure. [ 874.348731][ T9392] name failslab, interval 1, probability 0, space 0, times 0 [ 874.351013][ T9394] memcg_kmem_get_cache+0x4f3/0x7b0 [ 874.351030][ T9394] ? mem_cgroup_handle_over_high+0x130/0x130 [ 874.351044][ T9394] ? ___might_sleep+0x163/0x280 [ 874.351067][ T9394] kmem_cache_alloc+0x18d/0x710 [ 874.351084][ T9394] ? net_alloc_generic+0x23/0x70 [ 874.351102][ T9394] copy_net_ns+0xf1/0x431 [ 874.430070][ T9394] create_new_namespaces+0x400/0x7b0 [ 874.435667][ T9394] unshare_nsproxy_namespaces+0xc2/0x200 [ 874.441484][ T9394] ksys_unshare+0x444/0x980 [ 874.445984][ T9394] ? fput+0x1b/0x20 [ 874.449790][ T9394] ? walk_process_tree+0x2c0/0x2c0 [ 874.454989][ T9394] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 874.460448][ T9394] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 874.466511][ T9394] ? do_syscall_64+0x26/0x6a0 [ 874.471444][ T9394] ? lockdep_hardirqs_on+0x418/0x5d0 [ 874.476725][ T9394] __x64_sys_unshare+0x31/0x40 [ 874.481747][ T9394] do_syscall_64+0xfd/0x6a0 [ 874.486254][ T9394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 874.492140][ T9394] RIP: 0033:0x459519 [ 874.496028][ T9394] 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 [ 874.516766][ T9394] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 874.525471][ T9394] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 874.533525][ T9394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 874.541490][ T9394] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 874.549458][ T9394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 874.557426][ T9394] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 874.565445][ T9392] CPU: 1 PID: 9392 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 874.574469][ T9392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 874.584521][ T9392] Call Trace: [ 874.587814][ T9392] dump_stack+0x172/0x1f0 [ 874.592142][ T9392] should_fail.cold+0xa/0x15 [ 874.596745][ T9392] ? fault_create_debugfs_attr+0x180/0x180 [ 874.602551][ T9392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 874.608794][ T9392] __should_failslab+0x121/0x190 [ 874.613731][ T9392] should_failslab+0x9/0x14 [ 874.618229][ T9392] kmem_cache_alloc_trace+0x4b/0x790 [ 874.623523][ T9392] memcg_kmem_get_cache+0x4f3/0x7b0 [ 874.628716][ T9392] ? mem_cgroup_handle_over_high+0x130/0x130 [ 874.634777][ T9392] ? ___might_sleep+0x163/0x280 [ 874.639629][ T9392] kmem_cache_alloc+0x18d/0x710 [ 874.644480][ T9392] ? net_alloc_generic+0x23/0x70 [ 874.649421][ T9392] copy_net_ns+0xf1/0x431 [ 874.653751][ T9392] create_new_namespaces+0x400/0x7b0 [ 874.659404][ T9392] unshare_nsproxy_namespaces+0xc2/0x200 [ 874.665041][ T9392] ksys_unshare+0x444/0x980 [ 874.669539][ T9392] ? fput+0x1b/0x20 [ 874.673342][ T9392] ? walk_process_tree+0x2c0/0x2c0 [ 874.678542][ T9392] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 874.692784][ T9392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 874.698847][ T9392] ? do_syscall_64+0x26/0x6a0 [ 874.703518][ T9392] ? lockdep_hardirqs_on+0x418/0x5d0 [ 874.708805][ T9392] __x64_sys_unshare+0x31/0x40 [ 874.713565][ T9392] do_syscall_64+0xfd/0x6a0 [ 874.718070][ T9392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 874.723952][ T9392] RIP: 0033:0x459519 [ 874.727844][ T9392] 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 [ 874.748102][ T9392] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 874.756612][ T9392] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 874.764581][ T9392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 874.772547][ T9392] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 874.780521][ T9392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 874.788496][ T9392] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 874.796492][ T9393] CPU: 0 PID: 9393 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 874.805521][ T9393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 874.815583][ T9393] Call Trace: [ 874.818884][ T9393] dump_stack+0x172/0x1f0 [ 874.819391][ T9395] FAULT_INJECTION: forcing a failure. [ 874.819391][ T9395] name failslab, interval 1, probability 0, space 0, times 0 [ 874.823220][ T9393] should_fail.cold+0xa/0x15 [ 874.823237][ T9393] ? fault_create_debugfs_attr+0x180/0x180 [ 874.823257][ T9393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 874.823281][ T9393] __should_failslab+0x121/0x190 [ 874.823297][ T9393] should_failslab+0x9/0x14 [ 874.823308][ T9393] kmem_cache_alloc_trace+0x4b/0x790 [ 874.823330][ T9393] memcg_kmem_get_cache+0x4f3/0x7b0 [ 874.823344][ T9393] ? mem_cgroup_handle_over_high+0x130/0x130 [ 874.823359][ T9393] ? ___might_sleep+0x163/0x280 [ 874.823382][ T9393] kmem_cache_alloc+0x18d/0x710 [ 874.823395][ T9393] ? net_alloc_generic+0x23/0x70 [ 874.823415][ T9393] copy_net_ns+0xf1/0x431 [ 874.823435][ T9393] create_new_namespaces+0x400/0x7b0 [ 874.823459][ T9393] unshare_nsproxy_namespaces+0xc2/0x200 [ 874.823479][ T9393] ksys_unshare+0x444/0x980 [ 874.823492][ T9393] ? fput+0x1b/0x20 [ 874.823509][ T9393] ? walk_process_tree+0x2c0/0x2c0 [ 874.848777][ T9391] FAULT_INJECTION: forcing a failure. [ 874.848777][ T9391] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 874.849049][ T9393] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 874.943140][ T9393] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 874.949202][ T9393] ? do_syscall_64+0x26/0x6a0 [ 874.953874][ T9393] ? lockdep_hardirqs_on+0x418/0x5d0 [ 874.959152][ T9393] __x64_sys_unshare+0x31/0x40 [ 874.963914][ T9393] do_syscall_64+0xfd/0x6a0 [ 874.968413][ T9393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 874.974381][ T9393] RIP: 0033:0x459519 [ 874.978367][ T9393] 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 [ 874.998223][ T9393] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 875.006994][ T9393] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 875.014957][ T9393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 875.023006][ T9393] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 875.031069][ T9393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 875.039043][ T9393] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 875.047336][ T9391] CPU: 1 PID: 9391 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 875.056365][ T9391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 875.066429][ T9391] Call Trace: [ 875.069738][ T9391] dump_stack+0x172/0x1f0 [ 875.074086][ T9391] should_fail.cold+0xa/0x15 [ 875.078687][ T9391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 875.084160][ T9391] ? fault_create_debugfs_attr+0x180/0x180 [ 875.090063][ T9391] ? rcu_read_unlock+0x16/0x60 [ 875.094838][ T9391] ? find_held_lock+0x35/0x130 [ 875.099622][ T9391] should_fail_alloc_page+0x50/0x60 [ 875.104832][ T9391] __alloc_pages_nodemask+0x1a1/0x8f0 [ 875.107079][ T9398] FAULT_INJECTION: forcing a failure. [ 875.107079][ T9398] name failslab, interval 1, probability 0, space 0, times 0 [ 875.110215][ T9391] ? lock_downgrade+0x920/0x920 [ 875.110237][ T9391] ? __alloc_pages_slowpath+0x2520/0x2520 [ 875.110264][ T9391] ? rcu_read_unlock+0x33/0x60 [ 875.110289][ T9391] cache_grow_begin+0x90/0xd20 [ 875.143104][ T9391] ? copy_net_ns+0xf1/0x431 [ 875.147615][ T9391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 875.153860][ T9391] kmem_cache_alloc+0x64b/0x710 [ 875.158721][ T9391] ? net_alloc_generic+0x23/0x70 [ 875.163670][ T9391] copy_net_ns+0xf1/0x431 [ 875.168014][ T9391] create_new_namespaces+0x400/0x7b0 [ 875.173311][ T9391] unshare_nsproxy_namespaces+0xc2/0x200 [ 875.178948][ T9391] ksys_unshare+0x444/0x980 [ 875.183450][ T9391] ? fput+0x1b/0x20 [ 875.187262][ T9391] ? walk_process_tree+0x2c0/0x2c0 [ 875.192383][ T9391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 875.197845][ T9391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 875.203913][ T9391] ? do_syscall_64+0x26/0x6a0 [ 875.208612][ T9391] ? lockdep_hardirqs_on+0x418/0x5d0 [ 875.214096][ T9391] __x64_sys_unshare+0x31/0x40 [ 875.218879][ T9391] do_syscall_64+0xfd/0x6a0 [ 875.223702][ T9391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 875.229610][ T9391] RIP: 0033:0x459519 [ 875.233513][ T9391] 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 [ 875.253126][ T9391] RSP: 002b:00007f37f8096c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 875.261555][ T9391] RAX: ffffffffffffffda RBX: 00007f37f8096c90 RCX: 0000000000459519 [ 875.269530][ T9391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 875.277504][ T9391] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 875.285569][ T9391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80976d4 [ 875.293558][ T9391] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 875.301557][ T9398] CPU: 0 PID: 9398 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 875.310599][ T9398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 875.320909][ T9398] Call Trace: [ 875.324193][ T9398] dump_stack+0x172/0x1f0 [ 875.328516][ T9398] should_fail.cold+0xa/0x15 [ 875.333093][ T9398] ? fault_create_debugfs_attr+0x180/0x180 [ 875.338885][ T9398] ? __should_failslab+0x99/0x190 [ 875.343902][ T9398] __should_failslab+0x121/0x190 [ 875.348852][ T9398] should_failslab+0x9/0x14 [ 875.353340][ T9398] kmem_cache_alloc_trace+0x4b/0x790 [ 875.358615][ T9398] memcg_kmem_get_cache+0x4f3/0x7b0 [ 875.363796][ T9398] ? mem_cgroup_handle_over_high+0x130/0x130 [ 875.369775][ T9398] ? ___might_sleep+0x163/0x280 [ 875.374706][ T9398] kmem_cache_alloc+0x18d/0x710 [ 875.379548][ T9398] ? net_alloc_generic+0x23/0x70 [ 875.384483][ T9398] copy_net_ns+0xf1/0x431 [ 875.388911][ T9398] create_new_namespaces+0x400/0x7b0 [ 875.394206][ T9398] unshare_nsproxy_namespaces+0xc2/0x200 [ 875.399838][ T9398] ksys_unshare+0x444/0x980 [ 875.404328][ T9398] ? walk_process_tree+0x2c0/0x2c0 [ 875.409431][ T9398] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 875.414879][ T9398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 875.421088][ T9398] ? do_syscall_64+0x26/0x6a0 [ 875.425758][ T9398] ? lockdep_hardirqs_on+0x418/0x5d0 [ 875.431032][ T9398] __x64_sys_unshare+0x31/0x40 [ 875.435786][ T9398] do_syscall_64+0xfd/0x6a0 [ 875.440284][ T9398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 875.446164][ T9398] RIP: 0033:0x459519 [ 875.450048][ T9398] 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 [ 875.469640][ T9398] RSP: 002b:00007f1acec0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 875.478043][ T9398] RAX: ffffffffffffffda RBX: 00007f1acec0dc90 RCX: 0000000000459519 [ 875.485999][ T9398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 875.493978][ T9398] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 875.501941][ T9398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec0e6d4 [ 875.509909][ T9398] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 875.520685][ T9395] CPU: 0 PID: 9395 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 875.529797][ T9395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 875.539868][ T9395] Call Trace: [ 875.543177][ T9395] dump_stack+0x172/0x1f0 [ 875.547514][ T9395] should_fail.cold+0xa/0x15 [ 875.552101][ T9395] ? fault_create_debugfs_attr+0x180/0x180 [ 875.557914][ T9395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 875.564161][ T9395] __should_failslab+0x121/0x190 [ 875.569105][ T9395] should_failslab+0x9/0x14 [ 875.573611][ T9395] kmem_cache_alloc_trace+0x4b/0x790 [ 875.579021][ T9395] memcg_kmem_get_cache+0x4f3/0x7b0 [ 875.584241][ T9395] ? mem_cgroup_handle_over_high+0x130/0x130 [ 875.590216][ T9395] ? ___might_sleep+0x163/0x280 [ 875.595091][ T9395] kmem_cache_alloc+0x18d/0x710 [ 875.599940][ T9395] ? net_alloc_generic+0x23/0x70 [ 875.605368][ T9395] copy_net_ns+0xf1/0x431 [ 875.609702][ T9395] create_new_namespaces+0x400/0x7b0 [ 875.615009][ T9395] unshare_nsproxy_namespaces+0xc2/0x200 [ 875.620655][ T9395] ksys_unshare+0x444/0x980 [ 875.625353][ T9395] ? fput+0x1b/0x20 [ 875.629168][ T9395] ? walk_process_tree+0x2c0/0x2c0 [ 875.634300][ T9395] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 875.639778][ T9395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 875.646290][ T9395] ? do_syscall_64+0x26/0x6a0 [ 875.650985][ T9395] ? lockdep_hardirqs_on+0x418/0x5d0 [ 875.656290][ T9395] __x64_sys_unshare+0x31/0x40 [ 875.661071][ T9395] do_syscall_64+0xfd/0x6a0 [ 875.665626][ T9395] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 875.671538][ T9395] RIP: 0033:0x459519 [ 875.675541][ T9395] 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 [ 875.695164][ T9395] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 875.703588][ T9395] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 875.711551][ T9395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 875.719628][ T9395] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 875.727752][ T9395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 875.735760][ T9395] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:05:54 executed programs: 85 [ 877.915705][ T9411] FAULT_INJECTION: forcing a failure. [ 877.915705][ T9411] name failslab, interval 1, probability 0, space 0, times 0 [ 877.916342][ T9402] FAULT_INJECTION: forcing a failure. [ 877.916342][ T9402] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 877.928464][ T9411] CPU: 1 PID: 9411 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 877.950727][ T9411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 877.960771][ T9411] Call Trace: [ 877.964075][ T9411] dump_stack+0x172/0x1f0 [ 877.968397][ T9411] should_fail.cold+0xa/0x15 [ 877.972982][ T9411] ? fault_create_debugfs_attr+0x180/0x180 [ 877.978784][ T9411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 877.985046][ T9411] __should_failslab+0x121/0x190 [ 877.989984][ T9411] should_failslab+0x9/0x14 [ 877.994480][ T9411] kmem_cache_alloc_trace+0x4b/0x790 [ 877.999773][ T9411] memcg_kmem_get_cache+0x4f3/0x7b0 [ 878.004992][ T9411] ? mem_cgroup_handle_over_high+0x130/0x130 [ 878.010975][ T9411] ? ___might_sleep+0x163/0x280 [ 878.015827][ T9411] kmem_cache_alloc+0x18d/0x710 [ 878.020674][ T9411] ? net_alloc_generic+0x23/0x70 [ 878.025781][ T9411] copy_net_ns+0xf1/0x431 [ 878.030107][ T9411] create_new_namespaces+0x400/0x7b0 [ 878.035390][ T9411] unshare_nsproxy_namespaces+0xc2/0x200 [ 878.041022][ T9411] ksys_unshare+0x444/0x980 [ 878.045516][ T9411] ? fput+0x1b/0x20 [ 878.049316][ T9411] ? walk_process_tree+0x2c0/0x2c0 [ 878.054426][ T9411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 878.059883][ T9411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 878.065940][ T9411] ? do_syscall_64+0x26/0x6a0 [ 878.070619][ T9411] ? lockdep_hardirqs_on+0x418/0x5d0 [ 878.075901][ T9411] __x64_sys_unshare+0x31/0x40 [ 878.080657][ T9411] do_syscall_64+0xfd/0x6a0 [ 878.085162][ T9411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 878.091043][ T9411] RIP: 0033:0x459519 [ 878.094939][ T9411] 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 [ 878.114808][ T9411] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 878.123209][ T9411] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 878.131247][ T9411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 878.139209][ T9411] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 878.147172][ T9411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 878.155152][ T9411] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 878.163138][ T9402] CPU: 0 PID: 9402 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 878.172165][ T9402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 878.182233][ T9402] Call Trace: [ 878.185545][ T9402] dump_stack+0x172/0x1f0 [ 878.189894][ T9402] should_fail.cold+0xa/0x15 [ 878.193912][ T9412] FAULT_INJECTION: forcing a failure. [ 878.193912][ T9412] name failslab, interval 1, probability 0, space 0, times 0 [ 878.194486][ T9402] ? fault_create_debugfs_attr+0x180/0x180 [ 878.194507][ T9402] ? rcu_read_unlock+0x16/0x60 [ 878.194524][ T9402] ? find_held_lock+0x35/0x130 [ 878.194546][ T9402] should_fail_alloc_page+0x50/0x60 [ 878.194558][ T9402] __alloc_pages_nodemask+0x1a1/0x8f0 [ 878.194572][ T9402] ? lock_downgrade+0x920/0x920 [ 878.194588][ T9402] ? __alloc_pages_slowpath+0x2520/0x2520 [ 878.243960][ T9402] ? rcu_read_unlock+0x33/0x60 [ 878.248820][ T9402] cache_grow_begin+0x90/0xd20 [ 878.253603][ T9402] ? copy_net_ns+0xf1/0x431 [ 878.258109][ T9402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 878.264349][ T9402] kmem_cache_alloc+0x64b/0x710 [ 878.269295][ T9402] ? net_alloc_generic+0x23/0x70 [ 878.274241][ T9402] copy_net_ns+0xf1/0x431 [ 878.278668][ T9402] create_new_namespaces+0x400/0x7b0 [ 878.283967][ T9402] unshare_nsproxy_namespaces+0xc2/0x200 [ 878.289614][ T9402] ksys_unshare+0x444/0x980 [ 878.294119][ T9402] ? fput+0x1b/0x20 [ 878.297928][ T9402] ? walk_process_tree+0x2c0/0x2c0 [ 878.303048][ T9402] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 878.308520][ T9402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 878.314586][ T9402] ? do_syscall_64+0x26/0x6a0 [ 878.319272][ T9402] ? lockdep_hardirqs_on+0x418/0x5d0 [ 878.324559][ T9402] __x64_sys_unshare+0x31/0x40 [ 878.329327][ T9402] do_syscall_64+0xfd/0x6a0 [ 878.333842][ T9402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 878.339741][ T9402] RIP: 0033:0x459519 [ 878.343643][ T9402] 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 [ 878.344382][ T9411] IPVS: ftp: loaded support on port[0] = 21 [ 878.363338][ T9402] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 878.363352][ T9402] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 878.363358][ T9402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 878.363365][ T9402] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 878.363372][ T9402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 878.363379][ T9402] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 878.384194][ T9404] FAULT_INJECTION: forcing a failure. [ 878.384194][ T9404] name failslab, interval 1, probability 0, space 0, times 0 [ 878.410762][ T9414] FAULT_INJECTION: forcing a failure. [ 878.410762][ T9414] name failslab, interval 1, probability 0, space 0, times 0 [ 878.421743][ T9412] CPU: 0 PID: 9412 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 878.458195][ T9412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 878.458202][ T9412] Call Trace: [ 878.458221][ T9412] dump_stack+0x172/0x1f0 [ 878.458238][ T9412] should_fail.cold+0xa/0x15 [ 878.458253][ T9412] ? fault_create_debugfs_attr+0x180/0x180 [ 878.458272][ T9412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 878.458294][ T9412] __should_failslab+0x121/0x190 [ 878.458313][ T9412] should_failslab+0x9/0x14 [ 878.474724][ T9413] FAULT_INJECTION: forcing a failure. [ 878.474724][ T9413] name failslab, interval 1, probability 0, space 0, times 0 [ 878.476740][ T9412] kmem_cache_alloc_trace+0x4b/0x790 [ 878.476764][ T9412] memcg_kmem_get_cache+0x4f3/0x7b0 [ 878.476780][ T9412] ? mem_cgroup_handle_over_high+0x130/0x130 [ 878.476797][ T9412] ? ___might_sleep+0x163/0x280 [ 878.487182][ T9412] kmem_cache_alloc+0x18d/0x710 [ 878.487204][ T9412] ? copy_net_ns+0xe0/0x431 [ 878.487221][ T9412] copy_net_ns+0xf1/0x431 [ 878.487239][ T9412] create_new_namespaces+0x400/0x7b0 [ 878.487260][ T9412] unshare_nsproxy_namespaces+0xc2/0x200 [ 878.498559][ T9412] ksys_unshare+0x444/0x980 [ 878.498578][ T9412] ? walk_process_tree+0x2c0/0x2c0 [ 878.498593][ T9412] ? __this_cpu_preempt_check+0x93/0x210 [ 878.498612][ T9412] ? __this_cpu_preempt_check+0x3a/0x210 [ 878.515803][ T9412] __x64_sys_unshare+0x31/0x40 [ 878.515821][ T9412] do_syscall_64+0xfd/0x6a0 [ 878.515840][ T9412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 878.515853][ T9412] RIP: 0033:0x459519 [ 878.515867][ T9412] 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 [ 878.515880][ T9412] RSP: 002b:00007f0ba35b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 878.532492][ T9412] RAX: ffffffffffffffda RBX: 00007f0ba35b2c90 RCX: 0000000000459519 [ 878.532500][ T9412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 878.532508][ T9412] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 878.532517][ T9412] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35b36d4 [ 878.532525][ T9412] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 878.533303][ T9404] CPU: 0 PID: 9404 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 878.542273][ T9404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 878.542280][ T9404] Call Trace: [ 878.542305][ T9404] dump_stack+0x172/0x1f0 [ 878.542331][ T9404] should_fail.cold+0xa/0x15 [ 878.542352][ T9404] ? fault_create_debugfs_attr+0x180/0x180 [ 878.542373][ T9404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 878.542399][ T9404] __should_failslab+0x121/0x190 [ 878.551225][ T9404] should_failslab+0x9/0x14 [ 878.551240][ T9404] kmem_cache_alloc_trace+0x4b/0x790 [ 878.551266][ T9404] memcg_kmem_get_cache+0x4f3/0x7b0 [ 878.551283][ T9404] ? mem_cgroup_handle_over_high+0x130/0x130 [ 878.551304][ T9404] ? __should_failslab+0x129/0x190 [ 878.551323][ T9404] kmem_cache_alloc+0x18d/0x710 [ 878.551345][ T9404] ? net_alloc_generic+0x23/0x70 [ 878.562427][ T9404] copy_net_ns+0xf1/0x431 [ 878.562450][ T9404] create_new_namespaces+0x400/0x7b0 [ 878.562480][ T9404] unshare_nsproxy_namespaces+0xc2/0x200 [ 878.562498][ T9404] ksys_unshare+0x444/0x980 [ 878.562519][ T9404] ? walk_process_tree+0x2c0/0x2c0 [ 878.572131][ T9404] ? __this_cpu_preempt_check+0x3a/0x210 [ 878.572153][ T9404] ? retint_kernel+0x2b/0x2b [ 878.572175][ T9404] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 878.572194][ T9404] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 878.572210][ T9404] ? do_syscall_64+0x26/0x6a0 [ 878.572228][ T9404] ? lockdep_hardirqs_on+0x418/0x5d0 [ 878.572251][ T9404] __x64_sys_unshare+0x31/0x40 [ 878.572273][ T9404] do_syscall_64+0xfd/0x6a0 [ 878.583526][ T9404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 878.583540][ T9404] RIP: 0033:0x459519 [ 878.583558][ T9404] 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 [ 878.583566][ T9404] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 878.583581][ T9404] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 878.583590][ T9404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 878.583599][ T9404] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 878.583608][ T9404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 878.583617][ T9404] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 878.595338][ T9413] CPU: 0 PID: 9413 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 878.603595][ T9413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 878.603603][ T9413] Call Trace: [ 878.603625][ T9413] dump_stack+0x172/0x1f0 [ 878.603647][ T9413] should_fail.cold+0xa/0x15 [ 878.603668][ T9413] ? fault_create_debugfs_attr+0x180/0x180 [ 878.603691][ T9413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 878.603718][ T9413] __should_failslab+0x121/0x190 [ 878.603737][ T9413] should_failslab+0x9/0x14 [ 878.603752][ T9413] kmem_cache_alloc_trace+0x4b/0x790 [ 878.603778][ T9413] memcg_kmem_get_cache+0x4f3/0x7b0 [ 878.603795][ T9413] ? mem_cgroup_handle_over_high+0x130/0x130 [ 878.603811][ T9413] ? ___might_sleep+0x163/0x280 [ 878.603837][ T9413] kmem_cache_alloc+0x18d/0x710 [ 878.632140][ T9413] ? net_alloc_generic+0x23/0x70 [ 878.632174][ T9413] copy_net_ns+0xf1/0x431 [ 878.692332][ T9413] create_new_namespaces+0x400/0x7b0 [ 878.692359][ T9413] unshare_nsproxy_namespaces+0xc2/0x200 [ 878.692390][ T9413] ksys_unshare+0x444/0x980 [ 878.705900][ T9413] ? fput+0x1b/0x20 [ 878.705918][ T9413] ? walk_process_tree+0x2c0/0x2c0 [ 878.705942][ T9413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 878.705962][ T9413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 878.705978][ T9413] ? do_syscall_64+0x26/0x6a0 [ 878.705997][ T9413] ? lockdep_hardirqs_on+0x418/0x5d0 [ 878.706017][ T9413] __x64_sys_unshare+0x31/0x40 [ 878.731879][ T9413] do_syscall_64+0xfd/0x6a0 [ 878.731902][ T9413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 878.731919][ T9413] RIP: 0033:0x459519 [ 878.753182][ T9413] 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 [ 878.753190][ T9413] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 878.753205][ T9413] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 878.753214][ T9413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 878.753221][ T9413] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 878.753235][ T9413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 878.763163][ T9413] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 878.794915][ T9402] IPVS: ftp: loaded support on port[0] = 21 [ 878.841497][ T9404] IPVS: ftp: loaded support on port[0] = 21 [ 879.156982][ T9414] CPU: 0 PID: 9414 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 879.166126][ T9414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 879.176285][ T9414] Call Trace: [ 879.179601][ T9414] dump_stack+0x172/0x1f0 [ 879.183968][ T9414] should_fail.cold+0xa/0x15 [ 879.188572][ T9414] ? fault_create_debugfs_attr+0x180/0x180 [ 879.194420][ T9414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 879.200685][ T9414] __should_failslab+0x121/0x190 [ 879.205836][ T9414] should_failslab+0x9/0x14 [ 879.210355][ T9414] kmem_cache_alloc_trace+0x4b/0x790 [ 879.215689][ T9414] memcg_kmem_get_cache+0x4f3/0x7b0 [ 879.221093][ T9414] ? mem_cgroup_handle_over_high+0x130/0x130 [ 879.227087][ T9414] ? ___might_sleep+0x163/0x280 [ 879.231993][ T9414] kmem_cache_alloc+0x18d/0x710 [ 879.232014][ T9414] ? net_alloc_generic+0x23/0x70 [ 879.232035][ T9414] copy_net_ns+0xf1/0x431 [ 879.232056][ T9414] create_new_namespaces+0x400/0x7b0 [ 879.232080][ T9414] unshare_nsproxy_namespaces+0xc2/0x200 [ 879.257557][ T9414] ksys_unshare+0x444/0x980 [ 879.262050][ T9414] ? fput+0x1b/0x20 [ 879.265843][ T9414] ? walk_process_tree+0x2c0/0x2c0 [ 879.270966][ T9414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 879.276419][ T9414] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 879.282486][ T9414] ? do_syscall_64+0x26/0x6a0 [ 879.287184][ T9414] ? lockdep_hardirqs_on+0x418/0x5d0 [ 879.292486][ T9414] __x64_sys_unshare+0x31/0x40 [ 879.297339][ T9414] do_syscall_64+0xfd/0x6a0 [ 879.301859][ T9414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 879.307750][ T9414] RIP: 0033:0x459519 [ 879.311954][ T9414] 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 [ 879.331685][ T9414] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 879.331700][ T9414] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 879.331708][ T9414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 879.331716][ T9414] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 879.331724][ T9414] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 879.331731][ T9414] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 881.594857][ T9422] FAULT_INJECTION: forcing a failure. [ 881.594857][ T9422] name failslab, interval 1, probability 0, space 0, times 0 [ 881.607940][ T9422] CPU: 1 PID: 9422 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 881.616956][ T9422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 881.616962][ T9422] Call Trace: [ 881.616981][ T9422] dump_stack+0x172/0x1f0 [ 881.617000][ T9422] should_fail.cold+0xa/0x15 [ 881.617017][ T9422] ? fault_create_debugfs_attr+0x180/0x180 [ 881.645044][ T9422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 881.651300][ T9422] __should_failslab+0x121/0x190 [ 881.656371][ T9422] should_failslab+0x9/0x14 [ 881.660882][ T9422] kmem_cache_alloc_trace+0x4b/0x790 [ 881.666197][ T9422] memcg_kmem_get_cache+0x4f3/0x7b0 [ 881.671409][ T9422] ? mem_cgroup_handle_over_high+0x130/0x130 [ 881.677404][ T9422] ? ___might_sleep+0x163/0x280 [ 881.682277][ T9422] kmem_cache_alloc+0x18d/0x710 [ 881.687161][ T9422] ? net_alloc_generic+0x23/0x70 [ 881.692138][ T9422] copy_net_ns+0xf1/0x431 [ 881.696490][ T9422] create_new_namespaces+0x400/0x7b0 [ 881.701804][ T9422] unshare_nsproxy_namespaces+0xc2/0x200 [ 881.707466][ T9422] ksys_unshare+0x444/0x980 [ 881.712329][ T9422] ? fput+0x1b/0x20 [ 881.714331][ T9429] FAULT_INJECTION: forcing a failure. [ 881.714331][ T9429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 881.716325][ T9422] ? walk_process_tree+0x2c0/0x2c0 [ 881.734699][ T9422] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 881.740177][ T9422] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.746238][ T9422] ? do_syscall_64+0x26/0x6a0 [ 881.750907][ T9422] ? lockdep_hardirqs_on+0x418/0x5d0 [ 881.756195][ T9422] __x64_sys_unshare+0x31/0x40 [ 881.760961][ T9422] do_syscall_64+0xfd/0x6a0 [ 881.765648][ T9422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.771531][ T9422] RIP: 0033:0x459519 [ 881.775510][ T9422] 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 [ 881.795449][ T9422] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 881.803850][ T9422] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 881.811810][ T9422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 881.819781][ T9422] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 881.828452][ T9422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 881.837349][ T9422] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 881.845731][ T9429] CPU: 0 PID: 9429 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 881.854771][ T9429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 881.864845][ T9429] Call Trace: [ 881.868161][ T9429] dump_stack+0x172/0x1f0 [ 881.868227][ T9430] FAULT_INJECTION: forcing a failure. [ 881.868227][ T9430] name failslab, interval 1, probability 0, space 0, times 0 [ 881.872495][ T9429] should_fail.cold+0xa/0x15 [ 881.872515][ T9429] ? fault_create_debugfs_attr+0x180/0x180 [ 881.895762][ T9429] ? rcu_read_unlock+0x16/0x60 [ 881.900532][ T9429] ? find_held_lock+0x35/0x130 [ 881.905308][ T9429] should_fail_alloc_page+0x50/0x60 [ 881.910774][ T9429] __alloc_pages_nodemask+0x1a1/0x8f0 [ 881.916158][ T9429] ? lock_downgrade+0x920/0x920 [ 881.921024][ T9429] ? __alloc_pages_slowpath+0x2520/0x2520 [ 881.926760][ T9429] ? rcu_read_unlock+0x33/0x60 [ 881.931535][ T9429] cache_grow_begin+0x90/0xd20 [ 881.936306][ T9429] ? copy_net_ns+0xf1/0x431 [ 881.940823][ T9429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 881.947078][ T9429] kmem_cache_alloc+0x64b/0x710 [ 881.951948][ T9429] ? net_alloc_generic+0x23/0x70 [ 881.956936][ T9429] copy_net_ns+0xf1/0x431 [ 881.961279][ T9429] create_new_namespaces+0x400/0x7b0 [ 881.966588][ T9429] unshare_nsproxy_namespaces+0xc2/0x200 [ 881.972339][ T9429] ksys_unshare+0x444/0x980 [ 881.976850][ T9429] ? fput+0x1b/0x20 [ 881.980664][ T9429] ? walk_process_tree+0x2c0/0x2c0 [ 881.985828][ T9429] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 881.991301][ T9429] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.997374][ T9429] ? do_syscall_64+0x26/0x6a0 [ 882.002066][ T9429] ? lockdep_hardirqs_on+0x418/0x5d0 [ 882.007720][ T9429] __x64_sys_unshare+0x31/0x40 [ 882.013287][ T9429] do_syscall_64+0xfd/0x6a0 [ 882.017814][ T9429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.023799][ T9429] RIP: 0033:0x459519 [ 882.027894][ T9429] 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 [ 882.047523][ T9429] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 882.056056][ T9429] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 882.064142][ T9429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 882.072127][ T9429] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 882.080133][ T9429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 882.084019][ T9422] IPVS: ftp: loaded support on port[0] = 21 [ 882.088125][ T9429] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 882.093712][ T9430] CPU: 0 PID: 9430 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 882.111050][ T9430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 882.121115][ T9430] Call Trace: [ 882.124427][ T9430] dump_stack+0x172/0x1f0 [ 882.128765][ T9430] should_fail.cold+0xa/0x15 [ 882.128783][ T9430] ? fault_create_debugfs_attr+0x180/0x180 [ 882.128805][ T9430] ? lock_acquire+0x20b/0x410 [ 882.139188][ T9430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 882.139212][ T9430] __should_failslab+0x121/0x190 [ 882.139230][ T9430] should_failslab+0x9/0x14 [ 882.150413][ T9430] kmem_cache_alloc_trace+0x4b/0x790 [ 882.150439][ T9430] memcg_kmem_get_cache+0x4f3/0x7b0 [ 882.150457][ T9430] ? mem_cgroup_handle_over_high+0x130/0x130 [ 882.159875][ T9430] ? ___might_sleep+0x163/0x280 [ 882.159902][ T9430] kmem_cache_alloc+0x18d/0x710 [ 882.159925][ T9430] ? net_alloc_generic+0x23/0x70 [ 882.170909][ T9430] copy_net_ns+0xf1/0x431 [ 882.170940][ T9430] create_new_namespaces+0x400/0x7b0 [ 882.186622][ T9430] unshare_nsproxy_namespaces+0xc2/0x200 [ 882.186643][ T9430] ksys_unshare+0x444/0x980 [ 882.186658][ T9430] ? fput+0x1b/0x20 [ 882.186674][ T9430] ? walk_process_tree+0x2c0/0x2c0 [ 882.186696][ T9430] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 882.186725][ T9430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.196229][ T9430] ? do_syscall_64+0x26/0x6a0 [ 882.196245][ T9430] ? lockdep_hardirqs_on+0x418/0x5d0 [ 882.196261][ T9430] __x64_sys_unshare+0x31/0x40 [ 882.196275][ T9430] do_syscall_64+0xfd/0x6a0 [ 882.196292][ T9430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.196305][ T9430] RIP: 0033:0x459519 [ 882.196318][ T9430] 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 [ 882.196325][ T9430] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 882.196339][ T9430] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 882.196347][ T9430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 882.196355][ T9430] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 882.196363][ T9430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 882.196371][ T9430] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 882.225610][ T9437] FAULT_INJECTION: forcing a failure. [ 882.225610][ T9437] name failslab, interval 1, probability 0, space 0, times 0 [ 882.240847][ T9431] FAULT_INJECTION: forcing a failure. [ 882.240847][ T9431] name failslab, interval 1, probability 0, space 0, times 0 [ 882.259996][ T9437] CPU: 1 PID: 9437 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 882.288958][ T9430] IPVS: ftp: loaded support on port[0] = 21 [ 882.290926][ T9437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 882.290932][ T9437] Call Trace: [ 882.290954][ T9437] dump_stack+0x172/0x1f0 [ 882.290972][ T9437] should_fail.cold+0xa/0x15 [ 882.290989][ T9437] ? fault_create_debugfs_attr+0x180/0x180 [ 882.346679][ T9438] FAULT_INJECTION: forcing a failure. [ 882.346679][ T9438] name failslab, interval 1, probability 0, space 0, times 0 [ 882.356713][ T9437] ? lock_acquire+0x20b/0x410 [ 882.356729][ T9437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 882.356752][ T9437] __should_failslab+0x121/0x190 [ 882.356770][ T9437] should_failslab+0x9/0x14 [ 882.356783][ T9437] kmem_cache_alloc_trace+0x4b/0x790 [ 882.356805][ T9437] memcg_kmem_get_cache+0x4f3/0x7b0 [ 882.443865][ T9437] ? mem_cgroup_handle_over_high+0x130/0x130 [ 882.449871][ T9437] kmem_cache_alloc+0x18d/0x710 [ 882.454827][ T9437] ? net_alloc_generic+0x23/0x70 [ 882.459778][ T9437] copy_net_ns+0xf1/0x431 [ 882.464117][ T9437] create_new_namespaces+0x400/0x7b0 [ 882.469411][ T9437] unshare_nsproxy_namespaces+0xc2/0x200 [ 882.475060][ T9437] ksys_unshare+0x444/0x980 [ 882.479581][ T9437] ? fput+0x1b/0x20 [ 882.483418][ T9437] ? walk_process_tree+0x2c0/0x2c0 [ 882.488555][ T9437] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 882.494110][ T9437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.500186][ T9437] ? do_syscall_64+0x26/0x6a0 [ 882.504881][ T9437] ? lockdep_hardirqs_on+0x418/0x5d0 [ 882.510363][ T9437] __x64_sys_unshare+0x31/0x40 [ 882.515327][ T9437] do_syscall_64+0xfd/0x6a0 [ 882.519951][ T9437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.525860][ T9437] RIP: 0033:0x459519 [ 882.529850][ T9437] 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 [ 882.549557][ T9437] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 882.557982][ T9437] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 882.566145][ T9437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 882.574117][ T9437] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 882.582129][ T9437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 882.590116][ T9437] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 882.598184][ T9431] CPU: 0 PID: 9431 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 882.607247][ T9431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 882.607254][ T9431] Call Trace: [ 882.607276][ T9431] dump_stack+0x172/0x1f0 [ 882.607294][ T9431] should_fail.cold+0xa/0x15 [ 882.607310][ T9431] ? fault_create_debugfs_attr+0x180/0x180 [ 882.607331][ T9431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 882.607354][ T9431] __should_failslab+0x121/0x190 [ 882.621138][ T9431] should_failslab+0x9/0x14 [ 882.621153][ T9431] kmem_cache_alloc_trace+0x4b/0x790 [ 882.621178][ T9431] memcg_kmem_get_cache+0x4f3/0x7b0 [ 882.621195][ T9431] ? mem_cgroup_handle_over_high+0x130/0x130 [ 882.621219][ T9431] ? ___might_sleep+0x163/0x280 [ 882.635929][ T9431] kmem_cache_alloc+0x18d/0x710 [ 882.635946][ T9431] ? net_alloc_generic+0x23/0x70 [ 882.635965][ T9431] copy_net_ns+0xf1/0x431 [ 882.635987][ T9431] create_new_namespaces+0x400/0x7b0 [ 882.636011][ T9431] unshare_nsproxy_namespaces+0xc2/0x200 [ 882.636030][ T9431] ksys_unshare+0x444/0x980 [ 882.636046][ T9431] ? walk_process_tree+0x2c0/0x2c0 [ 882.636066][ T9431] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 882.651820][ T9431] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.651837][ T9431] ? do_syscall_64+0x26/0x6a0 [ 882.651855][ T9431] ? lockdep_hardirqs_on+0x418/0x5d0 [ 882.651877][ T9431] __x64_sys_unshare+0x31/0x40 [ 882.683220][ T9431] do_syscall_64+0xfd/0x6a0 [ 882.683240][ T9431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.683250][ T9431] RIP: 0033:0x459519 [ 882.683265][ T9431] 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 [ 882.683272][ T9431] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 882.683286][ T9431] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 882.683294][ T9431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 882.683302][ T9431] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 882.683309][ T9431] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 882.683317][ T9431] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 882.822277][ T9438] CPU: 1 PID: 9438 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 882.834029][ T9438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 882.844216][ T9438] Call Trace: [ 882.847503][ T9438] dump_stack+0x172/0x1f0 [ 882.851822][ T9438] should_fail.cold+0xa/0x15 [ 882.856405][ T9438] ? fault_create_debugfs_attr+0x180/0x180 [ 882.862290][ T9438] ? lock_acquire+0x20b/0x410 [ 882.867088][ T9438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 882.873462][ T9438] __should_failslab+0x121/0x190 [ 882.878391][ T9438] should_failslab+0x9/0x14 [ 882.882906][ T9438] kmem_cache_alloc_trace+0x4b/0x790 [ 882.888182][ T9438] memcg_kmem_get_cache+0x4f3/0x7b0 [ 882.893361][ T9438] ? mem_cgroup_handle_over_high+0x130/0x130 [ 882.899321][ T9438] ? ___might_sleep+0x163/0x280 [ 882.904171][ T9438] kmem_cache_alloc+0x18d/0x710 [ 882.909046][ T9438] ? net_alloc_generic+0x23/0x70 [ 882.913980][ T9438] copy_net_ns+0xf1/0x431 [ 882.918309][ T9438] create_new_namespaces+0x400/0x7b0 [ 882.923587][ T9438] unshare_nsproxy_namespaces+0xc2/0x200 [ 882.929213][ T9438] ksys_unshare+0x444/0x980 [ 882.933697][ T9438] ? walk_process_tree+0x2c0/0x2c0 [ 882.938798][ T9438] ? __this_cpu_preempt_check+0x93/0x210 [ 882.944509][ T9438] ? __this_cpu_preempt_check+0x3a/0x210 [ 882.950154][ T9438] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 882.955617][ T9438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.961675][ T9438] ? do_syscall_64+0x26/0x6a0 [ 882.966353][ T9438] ? lockdep_hardirqs_on+0x418/0x5d0 [ 882.971675][ T9438] __x64_sys_unshare+0x31/0x40 [ 882.984221][ T9438] do_syscall_64+0xfd/0x6a0 [ 882.992997][ T9438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.998880][ T9438] RIP: 0033:0x459519 [ 883.002767][ T9438] 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 [ 883.022378][ T9438] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 883.030993][ T9438] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 883.038951][ T9438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 883.047002][ T9438] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 883.055055][ T9438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 883.063040][ T9438] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 883.497253][ T9429] IPVS: ftp: loaded support on port[0] = 21 [ 883.504626][ T9437] IPVS: ftp: loaded support on port[0] = 21 [ 883.611608][ T9431] IPVS: ftp: loaded support on port[0] = 21 2019/06/27 22:06:02 executed programs: 97 [ 885.989362][ T9460] FAULT_INJECTION: forcing a failure. [ 885.989362][ T9460] name failslab, interval 1, probability 0, space 0, times 0 [ 886.002561][ T9460] CPU: 0 PID: 9460 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 886.010269][ T9465] FAULT_INJECTION: forcing a failure. [ 886.010269][ T9465] name failslab, interval 1, probability 0, space 0, times 0 [ 886.011603][ T9460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.011608][ T9460] Call Trace: [ 886.011629][ T9460] dump_stack+0x172/0x1f0 [ 886.011649][ T9460] should_fail.cold+0xa/0x15 [ 886.011670][ T9460] ? fault_create_debugfs_attr+0x180/0x180 [ 886.052493][ T9460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 886.058772][ T9460] __should_failslab+0x121/0x190 [ 886.063756][ T9460] should_failslab+0x9/0x14 [ 886.068292][ T9460] kmem_cache_alloc_trace+0x4b/0x790 [ 886.073618][ T9460] memcg_kmem_get_cache+0x4f3/0x7b0 [ 886.078917][ T9460] ? mem_cgroup_handle_over_high+0x130/0x130 [ 886.084921][ T9460] kmem_cache_alloc+0x18d/0x710 [ 886.089810][ T9460] ? net_alloc_generic+0x23/0x70 [ 886.094763][ T9460] copy_net_ns+0xf1/0x431 [ 886.099111][ T9460] create_new_namespaces+0x400/0x7b0 [ 886.104428][ T9460] unshare_nsproxy_namespaces+0xc2/0x200 [ 886.110091][ T9460] ksys_unshare+0x444/0x980 [ 886.114615][ T9460] ? fput+0x1b/0x20 [ 886.118427][ T9460] ? walk_process_tree+0x2c0/0x2c0 [ 886.123555][ T9460] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 886.129022][ T9460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 886.135091][ T9460] ? do_syscall_64+0x26/0x6a0 [ 886.139780][ T9460] ? lockdep_hardirqs_on+0x418/0x5d0 [ 886.145091][ T9460] __x64_sys_unshare+0x31/0x40 [ 886.149867][ T9460] do_syscall_64+0xfd/0x6a0 [ 886.154382][ T9460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 886.160279][ T9460] RIP: 0033:0x459519 [ 886.164180][ T9460] 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 [ 886.167347][ T9463] FAULT_INJECTION: forcing a failure. [ 886.167347][ T9463] name failslab, interval 1, probability 0, space 0, times 0 [ 886.183882][ T9460] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 886.183895][ T9460] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 886.183902][ T9460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 886.183909][ T9460] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 886.183915][ T9460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 886.183922][ T9460] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 886.197584][ T9458] FAULT_INJECTION: forcing a failure. [ 886.197584][ T9458] name failslab, interval 1, probability 0, space 0, times 0 [ 886.197654][ T9458] CPU: 0 PID: 9458 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 886.197662][ T9458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.197668][ T9458] Call Trace: [ 886.197688][ T9458] dump_stack+0x172/0x1f0 [ 886.197708][ T9458] should_fail.cold+0xa/0x15 [ 886.197725][ T9458] ? fault_create_debugfs_attr+0x180/0x180 [ 886.197745][ T9458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 886.197768][ T9458] __should_failslab+0x121/0x190 [ 886.197785][ T9458] should_failslab+0x9/0x14 [ 886.197803][ T9458] kmem_cache_alloc_trace+0x4b/0x790 [ 886.197823][ T9458] memcg_kmem_get_cache+0x4f3/0x7b0 [ 886.226528][ T9464] FAULT_INJECTION: forcing a failure. [ 886.226528][ T9464] name failslab, interval 1, probability 0, space 0, times 0 [ 886.230659][ T9458] ? mem_cgroup_handle_over_high+0x130/0x130 [ 886.230679][ T9458] ? __should_failslab+0x129/0x190 [ 886.230698][ T9458] kmem_cache_alloc+0x18d/0x710 [ 886.230715][ T9458] ? net_alloc_generic+0x23/0x70 [ 886.230735][ T9458] copy_net_ns+0xf1/0x431 [ 886.230763][ T9458] create_new_namespaces+0x400/0x7b0 [ 886.244582][ T9462] FAULT_INJECTION: forcing a failure. [ 886.244582][ T9462] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 886.246727][ T9458] unshare_nsproxy_namespaces+0xc2/0x200 [ 886.384229][ T9458] ksys_unshare+0x444/0x980 [ 886.388752][ T9458] ? fput+0x1b/0x20 [ 886.392843][ T9458] ? walk_process_tree+0x2c0/0x2c0 [ 886.397959][ T9458] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 886.403413][ T9458] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 886.409473][ T9458] ? do_syscall_64+0x26/0x6a0 [ 886.414146][ T9458] ? lockdep_hardirqs_on+0x418/0x5d0 [ 886.419605][ T9458] __x64_sys_unshare+0x31/0x40 [ 886.424368][ T9458] do_syscall_64+0xfd/0x6a0 [ 886.428908][ T9458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 886.434808][ T9458] RIP: 0033:0x459519 [ 886.438697][ T9458] 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 [ 886.458303][ T9458] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 886.466723][ T9458] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 886.474913][ T9458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 886.483080][ T9458] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 886.491241][ T9458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 886.499225][ T9458] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 886.507216][ T9462] CPU: 1 PID: 9462 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 886.516252][ T9462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.526587][ T9462] Call Trace: [ 886.529892][ T9462] dump_stack+0x172/0x1f0 [ 886.534248][ T9462] should_fail.cold+0xa/0x15 [ 886.538849][ T9462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 886.544319][ T9462] ? fault_create_debugfs_attr+0x180/0x180 [ 886.550127][ T9462] ? rcu_read_unlock+0x16/0x60 [ 886.554897][ T9462] ? find_held_lock+0x35/0x130 [ 886.559684][ T9462] should_fail_alloc_page+0x50/0x60 [ 886.564886][ T9462] __alloc_pages_nodemask+0x1a1/0x8f0 [ 886.570278][ T9462] ? lock_downgrade+0x920/0x920 [ 886.575154][ T9462] ? __alloc_pages_slowpath+0x2520/0x2520 [ 886.580887][ T9462] ? rcu_read_unlock+0x33/0x60 [ 886.585672][ T9462] cache_grow_begin+0x90/0xd20 [ 886.590458][ T9462] ? copy_net_ns+0xf1/0x431 [ 886.594981][ T9462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 886.601230][ T9462] kmem_cache_alloc+0x64b/0x710 [ 886.606092][ T9462] ? net_alloc_generic+0x23/0x70 [ 886.611046][ T9462] copy_net_ns+0xf1/0x431 [ 886.615394][ T9462] create_new_namespaces+0x400/0x7b0 [ 886.620705][ T9462] unshare_nsproxy_namespaces+0xc2/0x200 [ 886.626344][ T9462] ksys_unshare+0x444/0x980 [ 886.630846][ T9462] ? fput+0x1b/0x20 [ 886.634656][ T9462] ? walk_process_tree+0x2c0/0x2c0 [ 886.639775][ T9462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 886.645250][ T9462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 886.651338][ T9462] ? do_syscall_64+0x26/0x6a0 [ 886.657560][ T9462] ? lockdep_hardirqs_on+0x418/0x5d0 [ 886.662846][ T9462] __x64_sys_unshare+0x31/0x40 [ 886.667617][ T9462] do_syscall_64+0xfd/0x6a0 [ 886.684047][ T9462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 886.689946][ T9462] RIP: 0033:0x459519 [ 886.693844][ T9462] 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 [ 886.713541][ T9462] RSP: 002b:00007f37f8096c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 886.721987][ T9462] RAX: ffffffffffffffda RBX: 00007f37f8096c90 RCX: 0000000000459519 [ 886.729967][ T9462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 886.737940][ T9462] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 886.745937][ T9462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80976d4 [ 886.754104][ T9462] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 886.762131][ T9463] CPU: 0 PID: 9463 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 886.771166][ T9463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.781226][ T9463] Call Trace: [ 886.784533][ T9463] dump_stack+0x172/0x1f0 [ 886.788874][ T9463] should_fail.cold+0xa/0x15 [ 886.793476][ T9463] ? fault_create_debugfs_attr+0x180/0x180 [ 886.799305][ T9463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 886.805777][ T9463] __should_failslab+0x121/0x190 [ 886.810733][ T9463] should_failslab+0x9/0x14 [ 886.815260][ T9463] kmem_cache_alloc_trace+0x4b/0x790 [ 886.820570][ T9463] memcg_kmem_get_cache+0x4f3/0x7b0 [ 886.827827][ T9463] ? mem_cgroup_handle_over_high+0x130/0x130 [ 886.833908][ T9463] ? __should_failslab+0x129/0x190 [ 886.839164][ T9463] kmem_cache_alloc+0x18d/0x710 [ 886.844029][ T9463] ? net_alloc_generic+0x23/0x70 [ 886.848978][ T9463] copy_net_ns+0xf1/0x431 [ 886.853406][ T9463] create_new_namespaces+0x400/0x7b0 [ 886.858705][ T9463] unshare_nsproxy_namespaces+0xc2/0x200 [ 886.864464][ T9463] ksys_unshare+0x444/0x980 [ 886.868973][ T9463] ? fput+0x1b/0x20 [ 886.872807][ T9463] ? walk_process_tree+0x2c0/0x2c0 [ 886.877952][ T9463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 886.883871][ T9463] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 886.889919][ T9463] ? do_syscall_64+0x26/0x6a0 [ 886.894581][ T9463] ? lockdep_hardirqs_on+0x418/0x5d0 [ 886.899857][ T9463] __x64_sys_unshare+0x31/0x40 [ 886.904609][ T9463] do_syscall_64+0xfd/0x6a0 [ 886.909105][ T9463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 886.914982][ T9463] RIP: 0033:0x459519 [ 886.918862][ T9463] 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 [ 886.938453][ T9463] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 886.946847][ T9463] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 886.954803][ T9463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 886.962763][ T9463] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 886.970720][ T9463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 886.978675][ T9463] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 886.989987][ T9465] CPU: 1 PID: 9465 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 886.999035][ T9465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.009178][ T9465] Call Trace: [ 887.012473][ T9465] dump_stack+0x172/0x1f0 [ 887.016800][ T9465] should_fail.cold+0xa/0x15 [ 887.021391][ T9465] ? fault_create_debugfs_attr+0x180/0x180 [ 887.027196][ T9465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 887.033439][ T9465] __should_failslab+0x121/0x190 [ 887.038372][ T9465] should_failslab+0x9/0x14 [ 887.042957][ T9465] kmem_cache_alloc_trace+0x4b/0x790 [ 887.048431][ T9465] memcg_kmem_get_cache+0x4f3/0x7b0 [ 887.053646][ T9465] ? mem_cgroup_handle_over_high+0x130/0x130 [ 887.059622][ T9465] ? ___might_sleep+0x163/0x280 [ 887.064474][ T9465] kmem_cache_alloc+0x18d/0x710 [ 887.069326][ T9465] ? net_alloc_generic+0x23/0x70 [ 887.074263][ T9465] copy_net_ns+0xf1/0x431 [ 887.078605][ T9465] create_new_namespaces+0x400/0x7b0 [ 887.083893][ T9465] unshare_nsproxy_namespaces+0xc2/0x200 [ 887.089526][ T9465] ksys_unshare+0x444/0x980 [ 887.094305][ T9465] ? walk_process_tree+0x2c0/0x2c0 [ 887.099416][ T9465] ? __this_cpu_preempt_check+0x3a/0x210 [ 887.105057][ T9465] ? retint_kernel+0x2b/0x2b [ 887.109649][ T9465] ? do_syscall_64+0xb5/0x6a0 [ 887.114346][ T9465] __x64_sys_unshare+0x31/0x40 [ 887.119125][ T9465] do_syscall_64+0xfd/0x6a0 [ 887.123677][ T9465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 887.129563][ T9465] RIP: 0033:0x459519 [ 887.133453][ T9465] 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 [ 887.153151][ T9465] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 887.161642][ T9465] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 887.169606][ T9465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 887.177581][ T9465] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 887.185631][ T9465] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 887.193608][ T9465] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 887.201680][ T9464] CPU: 0 PID: 9464 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 887.210727][ T9464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.220884][ T9464] Call Trace: [ 887.224284][ T9464] dump_stack+0x172/0x1f0 [ 887.228985][ T9464] should_fail.cold+0xa/0x15 [ 887.233593][ T9464] ? fault_create_debugfs_attr+0x180/0x180 [ 887.239417][ T9464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 887.245777][ T9464] __should_failslab+0x121/0x190 [ 887.250824][ T9464] should_failslab+0x9/0x14 [ 887.255319][ T9464] kmem_cache_alloc_trace+0x4b/0x790 [ 887.260606][ T9464] memcg_kmem_get_cache+0x4f3/0x7b0 [ 887.265797][ T9464] ? mem_cgroup_handle_over_high+0x130/0x130 [ 887.271764][ T9464] ? ___might_sleep+0x163/0x280 [ 887.276623][ T9464] kmem_cache_alloc+0x18d/0x710 [ 887.281484][ T9464] ? copy_net_ns+0xe0/0x431 [ 887.285979][ T9464] copy_net_ns+0xf1/0x431 [ 887.290318][ T9464] create_new_namespaces+0x400/0x7b0 [ 887.295616][ T9464] unshare_nsproxy_namespaces+0xc2/0x200 [ 887.301245][ T9464] ksys_unshare+0x444/0x980 [ 887.305756][ T9464] ? fput+0x1b/0x20 [ 887.309560][ T9464] ? walk_process_tree+0x2c0/0x2c0 [ 887.314677][ T9464] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 887.320140][ T9464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 887.326192][ T9464] ? do_syscall_64+0x26/0x6a0 [ 887.330860][ T9464] ? lockdep_hardirqs_on+0x418/0x5d0 [ 887.336150][ T9464] __x64_sys_unshare+0x31/0x40 [ 887.340916][ T9464] do_syscall_64+0xfd/0x6a0 [ 887.345415][ T9464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 887.351295][ T9464] RIP: 0033:0x459519 [ 887.355185][ T9464] 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 [ 887.374796][ T9464] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 887.383225][ T9464] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 887.391296][ T9464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 887.399261][ T9464] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 887.407221][ T9464] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 887.415185][ T9464] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 890.201533][ T9490] FAULT_INJECTION: forcing a failure. [ 890.201533][ T9490] name failslab, interval 1, probability 0, space 0, times 0 [ 890.214485][ T9490] CPU: 1 PID: 9490 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 890.214869][ T9483] FAULT_INJECTION: forcing a failure. [ 890.214869][ T9483] name failslab, interval 1, probability 0, space 0, times 0 [ 890.223736][ T9490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.223742][ T9490] Call Trace: [ 890.223762][ T9490] dump_stack+0x172/0x1f0 [ 890.223782][ T9490] should_fail.cold+0xa/0x15 [ 890.223798][ T9490] ? fault_create_debugfs_attr+0x180/0x180 [ 890.223818][ T9490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.223841][ T9490] __should_failslab+0x121/0x190 [ 890.223866][ T9490] should_failslab+0x9/0x14 [ 890.250576][ T9481] FAULT_INJECTION: forcing a failure. [ 890.250576][ T9481] name failslab, interval 1, probability 0, space 0, times 0 [ 890.250707][ T9490] kmem_cache_alloc_trace+0x4b/0x790 [ 890.250736][ T9490] memcg_kmem_get_cache+0x4f3/0x7b0 [ 890.304321][ T9490] ? mem_cgroup_handle_over_high+0x130/0x130 [ 890.310296][ T9490] ? ___might_sleep+0x163/0x280 [ 890.315150][ T9490] kmem_cache_alloc+0x18d/0x710 [ 890.320019][ T9490] ? net_alloc_generic+0x23/0x70 [ 890.325252][ T9490] copy_net_ns+0xf1/0x431 [ 890.329584][ T9490] create_new_namespaces+0x400/0x7b0 [ 890.334876][ T9490] unshare_nsproxy_namespaces+0xc2/0x200 [ 890.340507][ T9490] ksys_unshare+0x444/0x980 [ 890.345018][ T9490] ? fput+0x1b/0x20 [ 890.348829][ T9490] ? walk_process_tree+0x2c0/0x2c0 [ 890.353946][ T9490] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 890.359405][ T9490] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 890.365463][ T9490] ? do_syscall_64+0x26/0x6a0 [ 890.370134][ T9490] ? lockdep_hardirqs_on+0x418/0x5d0 [ 890.375419][ T9490] __x64_sys_unshare+0x31/0x40 [ 890.380186][ T9490] do_syscall_64+0xfd/0x6a0 [ 890.384688][ T9490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 890.390570][ T9490] RIP: 0033:0x459519 [ 890.394471][ T9490] 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 [ 890.414070][ T9490] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 890.422474][ T9490] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 890.430438][ T9490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 890.438490][ T9490] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 890.446457][ T9490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 890.454423][ T9490] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 890.462425][ T9481] CPU: 0 PID: 9481 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 890.471457][ T9481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.481513][ T9481] Call Trace: [ 890.482529][ T9478] FAULT_INJECTION: forcing a failure. [ 890.482529][ T9478] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 890.484804][ T9481] dump_stack+0x172/0x1f0 [ 890.502290][ T9481] should_fail.cold+0xa/0x15 [ 890.507151][ T9481] ? fault_create_debugfs_attr+0x180/0x180 [ 890.512952][ T9481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.519186][ T9481] __should_failslab+0x121/0x190 [ 890.524205][ T9481] should_failslab+0x9/0x14 [ 890.528699][ T9481] kmem_cache_alloc_trace+0x4b/0x790 [ 890.534153][ T9481] memcg_kmem_get_cache+0x4f3/0x7b0 [ 890.539389][ T9481] ? mem_cgroup_handle_over_high+0x130/0x130 [ 890.545363][ T9481] ? ___might_sleep+0x163/0x280 [ 890.550210][ T9481] kmem_cache_alloc+0x18d/0x710 [ 890.555051][ T9481] ? net_alloc_generic+0x23/0x70 [ 890.559985][ T9481] copy_net_ns+0xf1/0x431 [ 890.564310][ T9481] create_new_namespaces+0x400/0x7b0 [ 890.569595][ T9481] unshare_nsproxy_namespaces+0xc2/0x200 [ 890.575220][ T9481] ksys_unshare+0x444/0x980 [ 890.579712][ T9481] ? fput+0x1b/0x20 [ 890.583512][ T9481] ? walk_process_tree+0x2c0/0x2c0 [ 890.588627][ T9481] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 890.594079][ T9481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 890.600144][ T9481] ? do_syscall_64+0x26/0x6a0 [ 890.604908][ T9481] ? lockdep_hardirqs_on+0x418/0x5d0 [ 890.610200][ T9481] __x64_sys_unshare+0x31/0x40 [ 890.614961][ T9481] do_syscall_64+0xfd/0x6a0 [ 890.619460][ T9481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 890.625345][ T9481] RIP: 0033:0x459519 [ 890.629230][ T9481] 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 [ 890.649704][ T9481] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 890.659610][ T9481] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 890.667589][ T9481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 890.687530][ T9481] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 890.695493][ T9481] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 890.703454][ T9481] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 890.711445][ T9478] CPU: 1 PID: 9478 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 890.720467][ T9478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.730713][ T9478] Call Trace: [ 890.734008][ T9478] dump_stack+0x172/0x1f0 [ 890.738348][ T9478] should_fail.cold+0xa/0x15 [ 890.742940][ T9478] ? fault_create_debugfs_attr+0x180/0x180 [ 890.748742][ T9478] ? rcu_read_unlock+0x16/0x60 [ 890.753503][ T9478] ? find_held_lock+0x35/0x130 [ 890.758278][ T9478] should_fail_alloc_page+0x50/0x60 [ 890.763472][ T9478] __alloc_pages_nodemask+0x1a1/0x8f0 [ 890.768843][ T9478] ? lock_downgrade+0x920/0x920 [ 890.773689][ T9478] ? __alloc_pages_slowpath+0x2520/0x2520 [ 890.779410][ T9478] ? rcu_read_unlock+0x33/0x60 [ 890.784172][ T9478] cache_grow_begin+0x90/0xd20 [ 890.788932][ T9478] ? copy_net_ns+0xf1/0x431 [ 890.793433][ T9478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 890.799669][ T9478] kmem_cache_alloc+0x64b/0x710 [ 890.804525][ T9478] ? net_alloc_generic+0x23/0x70 [ 890.810069][ T9478] copy_net_ns+0xf1/0x431 [ 890.814399][ T9478] create_new_namespaces+0x400/0x7b0 [ 890.819684][ T9478] unshare_nsproxy_namespaces+0xc2/0x200 [ 890.826844][ T9478] ksys_unshare+0x444/0x980 [ 890.832822][ T9478] ? fput+0x1b/0x20 [ 890.836625][ T9478] ? walk_process_tree+0x2c0/0x2c0 [ 890.841747][ T9478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 890.847209][ T9478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 890.853270][ T9478] ? do_syscall_64+0x26/0x6a0 [ 890.857944][ T9478] ? lockdep_hardirqs_on+0x418/0x5d0 [ 890.863232][ T9478] __x64_sys_unshare+0x31/0x40 [ 890.868013][ T9478] do_syscall_64+0xfd/0x6a0 [ 890.872517][ T9478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 890.878401][ T9478] RIP: 0033:0x459519 [ 890.882289][ T9478] 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 [ 890.901891][ T9478] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 890.910298][ T9478] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 890.918275][ T9478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 890.926238][ T9478] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 890.934214][ T9478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 890.942178][ T9478] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 890.950185][ T9483] CPU: 0 PID: 9483 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 890.956464][ T9490] IPVS: ftp: loaded support on port[0] = 21 [ 890.959292][ T9483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.975294][ T9483] Call Trace: [ 890.975314][ T9483] dump_stack+0x172/0x1f0 [ 890.975331][ T9483] should_fail.cold+0xa/0x15 [ 890.975351][ T9483] ? fault_create_debugfs_attr+0x180/0x180 [ 890.982936][ T9483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.982957][ T9483] __should_failslab+0x121/0x190 [ 890.982976][ T9483] should_failslab+0x9/0x14 [ 890.993596][ T9483] kmem_cache_alloc_trace+0x4b/0x790 [ 890.993619][ T9483] memcg_kmem_get_cache+0x4f3/0x7b0 [ 890.993632][ T9483] ? mem_cgroup_handle_over_high+0x130/0x130 [ 890.993649][ T9483] ? ___might_sleep+0x163/0x280 [ 891.004799][ T9483] kmem_cache_alloc+0x18d/0x710 [ 891.004816][ T9483] ? net_alloc_generic+0x23/0x70 [ 891.004835][ T9483] copy_net_ns+0xf1/0x431 [ 891.014594][ T9483] create_new_namespaces+0x400/0x7b0 [ 891.014616][ T9483] unshare_nsproxy_namespaces+0xc2/0x200 [ 891.014633][ T9483] ksys_unshare+0x444/0x980 [ 891.014650][ T9483] ? fput+0x1b/0x20 [ 891.025797][ T9483] ? walk_process_tree+0x2c0/0x2c0 [ 891.025817][ T9483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 891.025838][ T9483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.039612][ T9487] FAULT_INJECTION: forcing a failure. [ 891.039612][ T9487] name failslab, interval 1, probability 0, space 0, times 0 [ 891.040424][ T9483] ? do_syscall_64+0x26/0x6a0 [ 891.040443][ T9483] ? lockdep_hardirqs_on+0x418/0x5d0 [ 891.040464][ T9483] __x64_sys_unshare+0x31/0x40 [ 891.040479][ T9483] do_syscall_64+0xfd/0x6a0 [ 891.040501][ T9483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.040512][ T9483] RIP: 0033:0x459519 [ 891.040530][ T9483] 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 [ 891.050102][ T9483] RSP: 002b:00007f0ba35b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 891.050117][ T9483] RAX: ffffffffffffffda RBX: 00007f0ba35b2c90 RCX: 0000000000459519 [ 891.050131][ T9483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 891.060216][ T9483] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 891.060228][ T9483] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35b36d4 [ 891.074536][ T9483] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 891.097855][ T9481] IPVS: ftp: loaded support on port[0] = 21 [ 891.229968][ T9483] IPVS: ftp: loaded support on port[0] = 21 [ 891.464271][ T9487] CPU: 0 PID: 9487 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 891.473502][ T9487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.473509][ T9487] Call Trace: [ 891.473528][ T9487] dump_stack+0x172/0x1f0 [ 891.473550][ T9487] should_fail.cold+0xa/0x15 [ 891.473567][ T9487] ? fault_create_debugfs_attr+0x180/0x180 [ 891.473587][ T9487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.486933][ T9487] __should_failslab+0x121/0x190 [ 891.486950][ T9487] should_failslab+0x9/0x14 [ 891.486966][ T9487] kmem_cache_alloc_trace+0x4b/0x790 [ 891.495862][ T9487] memcg_kmem_get_cache+0x4f3/0x7b0 [ 891.495878][ T9487] ? mem_cgroup_handle_over_high+0x130/0x130 [ 891.495893][ T9487] ? ___might_sleep+0x163/0x280 [ 891.495915][ T9487] kmem_cache_alloc+0x18d/0x710 [ 891.495931][ T9487] ? net_alloc_generic+0x23/0x70 [ 891.495950][ T9487] copy_net_ns+0xf1/0x431 [ 891.518344][ T9487] ? create_new_namespaces+0x30e/0x7b0 [ 891.518363][ T9487] create_new_namespaces+0x400/0x7b0 [ 891.518384][ T9487] unshare_nsproxy_namespaces+0xc2/0x200 [ 891.528859][ T9487] ksys_unshare+0x444/0x980 [ 891.528877][ T9487] ? walk_process_tree+0x2c0/0x2c0 [ 891.528892][ T9487] ? __this_cpu_preempt_check+0x3a/0x210 [ 891.528908][ T9487] ? retint_kernel+0x2b/0x2b [ 891.528931][ T9487] ? do_syscall_64+0xb5/0x6a0 [ 891.528949][ T9487] __x64_sys_unshare+0x31/0x40 [ 891.528966][ T9487] do_syscall_64+0xfd/0x6a0 [ 891.559328][ T9487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.559343][ T9487] RIP: 0033:0x459519 [ 891.570218][ T9487] 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 [ 891.570226][ T9487] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 891.570240][ T9487] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 891.570249][ T9487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 891.570257][ T9487] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 891.570270][ T9487] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 891.579838][ T9487] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 891.615463][ T9488] FAULT_INJECTION: forcing a failure. [ 891.615463][ T9488] name failslab, interval 1, probability 0, space 0, times 0 [ 891.731110][ T9488] CPU: 1 PID: 9488 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 891.740167][ T9488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.743055][ T9478] IPVS: ftp: loaded support on port[0] = 21 [ 891.750217][ T9488] Call Trace: [ 891.750238][ T9488] dump_stack+0x172/0x1f0 [ 891.750258][ T9488] should_fail.cold+0xa/0x15 [ 891.750276][ T9488] ? fault_create_debugfs_attr+0x180/0x180 [ 891.750299][ T9488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.750328][ T9488] __should_failslab+0x121/0x190 [ 891.785304][ T9488] should_failslab+0x9/0x14 [ 891.789812][ T9488] kmem_cache_alloc_trace+0x4b/0x790 [ 891.795190][ T9488] memcg_kmem_get_cache+0x4f3/0x7b0 [ 891.800381][ T9488] ? mem_cgroup_handle_over_high+0x130/0x130 [ 891.806365][ T9488] ? ___might_sleep+0x163/0x280 [ 891.811213][ T9488] kmem_cache_alloc+0x18d/0x710 [ 891.816065][ T9488] ? net_alloc_generic+0x5c/0x70 [ 891.820989][ T9488] copy_net_ns+0xf1/0x431 [ 891.825305][ T9488] create_new_namespaces+0x400/0x7b0 [ 891.830590][ T9488] unshare_nsproxy_namespaces+0xc2/0x200 [ 891.836217][ T9488] ksys_unshare+0x444/0x980 [ 891.840734][ T9488] ? fput+0x1b/0x20 [ 891.844524][ T9488] ? walk_process_tree+0x2c0/0x2c0 [ 891.849621][ T9488] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 891.855071][ T9488] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.861129][ T9488] ? do_syscall_64+0x26/0x6a0 [ 891.865815][ T9488] ? lockdep_hardirqs_on+0x418/0x5d0 [ 891.871109][ T9488] __x64_sys_unshare+0x31/0x40 [ 891.875859][ T9488] do_syscall_64+0xfd/0x6a0 [ 891.880370][ T9488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.886279][ T9488] RIP: 0033:0x459519 [ 891.890163][ T9488] 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 [ 891.909747][ T9488] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 891.918136][ T9488] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 891.926096][ T9488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 891.934069][ T9488] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 891.942029][ T9488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 891.949979][ T9488] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 2019/06/27 22:06:08 executed programs: 109 [ 892.466897][ T9487] IPVS: ftp: loaded support on port[0] = 21 [ 892.509404][ T9488] IPVS: ftp: loaded support on port[0] = 21 [ 892.520489][ T9502] FAULT_INJECTION: forcing a failure. [ 892.520489][ T9502] name failslab, interval 1, probability 0, space 0, times 0 [ 892.524993][ T9503] FAULT_INJECTION: forcing a failure. [ 892.524993][ T9503] name failslab, interval 1, probability 0, space 0, times 0 [ 892.533359][ T9502] CPU: 1 PID: 9502 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 892.555051][ T9502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.565099][ T9502] Call Trace: [ 892.568481][ T9502] dump_stack+0x172/0x1f0 [ 892.573009][ T9502] should_fail.cold+0xa/0x15 [ 892.577597][ T9502] ? fault_create_debugfs_attr+0x180/0x180 [ 892.583412][ T9502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.589750][ T9502] __should_failslab+0x121/0x190 [ 892.594689][ T9502] should_failslab+0x9/0x14 [ 892.599187][ T9502] kmem_cache_alloc_trace+0x4b/0x790 [ 892.604474][ T9502] memcg_kmem_get_cache+0x4f3/0x7b0 [ 892.609667][ T9502] ? mem_cgroup_handle_over_high+0x130/0x130 [ 892.615639][ T9502] ? ___might_sleep+0x163/0x280 [ 892.620512][ T9502] kmem_cache_alloc+0x18d/0x710 [ 892.625375][ T9502] ? net_alloc_generic+0x23/0x70 [ 892.630315][ T9502] copy_net_ns+0xf1/0x431 [ 892.634645][ T9502] create_new_namespaces+0x400/0x7b0 [ 892.639932][ T9502] unshare_nsproxy_namespaces+0xc2/0x200 [ 892.645571][ T9502] ksys_unshare+0x444/0x980 [ 892.650072][ T9502] ? fput+0x1b/0x20 [ 892.653875][ T9502] ? walk_process_tree+0x2c0/0x2c0 [ 892.660367][ T9502] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 892.665839][ T9502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.671905][ T9502] ? do_syscall_64+0x26/0x6a0 [ 892.676578][ T9502] ? lockdep_hardirqs_on+0x418/0x5d0 [ 892.682044][ T9502] __x64_sys_unshare+0x31/0x40 [ 892.686804][ T9502] do_syscall_64+0xfd/0x6a0 [ 892.691304][ T9502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.697188][ T9502] RIP: 0033:0x459519 [ 892.701080][ T9502] 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 [ 892.720935][ T9502] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 892.729339][ T9502] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 892.737303][ T9502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 892.745284][ T9502] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 892.753605][ T9502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 892.761590][ T9502] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 892.769598][ T9503] CPU: 0 PID: 9503 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 892.778620][ T9503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.788668][ T9503] Call Trace: [ 892.788688][ T9503] dump_stack+0x172/0x1f0 [ 892.788712][ T9503] should_fail.cold+0xa/0x15 [ 892.800876][ T9503] ? fault_create_debugfs_attr+0x180/0x180 [ 892.800898][ T9503] ? lock_acquire+0x20b/0x410 [ 892.811353][ T9503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.817967][ T9503] __should_failslab+0x121/0x190 [ 892.817984][ T9503] should_failslab+0x9/0x14 [ 892.818000][ T9503] kmem_cache_alloc_trace+0x4b/0x790 [ 892.829238][ T9503] memcg_kmem_get_cache+0x4f3/0x7b0 [ 892.839991][ T9503] ? mem_cgroup_handle_over_high+0x130/0x130 [ 892.840007][ T9503] ? ___might_sleep+0x163/0x280 [ 892.840028][ T9503] kmem_cache_alloc+0x18d/0x710 [ 892.851082][ T9503] ? net_alloc_generic+0x23/0x70 [ 892.861184][ T9503] copy_net_ns+0xf1/0x431 [ 892.861207][ T9503] create_new_namespaces+0x400/0x7b0 [ 892.861229][ T9503] unshare_nsproxy_namespaces+0xc2/0x200 [ 892.870806][ T9503] ksys_unshare+0x444/0x980 [ 892.870823][ T9503] ? fput+0x1b/0x20 [ 892.870838][ T9503] ? walk_process_tree+0x2c0/0x2c0 [ 892.870857][ T9503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 892.881057][ T9503] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.881073][ T9503] ? do_syscall_64+0x26/0x6a0 [ 892.881092][ T9503] ? lockdep_hardirqs_on+0x418/0x5d0 [ 892.890097][ T9503] __x64_sys_unshare+0x31/0x40 [ 892.916433][ T9503] do_syscall_64+0xfd/0x6a0 [ 892.921034][ T9503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.926931][ T9503] RIP: 0033:0x459519 [ 892.926945][ T9503] 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 [ 892.926953][ T9503] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 892.926967][ T9503] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 892.926975][ T9503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 892.926982][ T9503] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 892.926990][ T9503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 892.926997][ T9503] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 892.955816][ T9504] FAULT_INJECTION: forcing a failure. [ 892.955816][ T9504] name failslab, interval 1, probability 0, space 0, times 0 [ 892.968029][ T9504] CPU: 0 PID: 9504 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 892.983816][ T9504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.983823][ T9504] Call Trace: [ 892.983843][ T9504] dump_stack+0x172/0x1f0 [ 892.983863][ T9504] should_fail.cold+0xa/0x15 [ 892.983881][ T9504] ? fault_create_debugfs_attr+0x180/0x180 [ 892.983899][ T9504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.983921][ T9504] __should_failslab+0x121/0x190 [ 892.983938][ T9504] should_failslab+0x9/0x14 [ 892.983951][ T9504] kmem_cache_alloc_trace+0x4b/0x790 [ 892.983974][ T9504] memcg_kmem_get_cache+0x4f3/0x7b0 [ 892.983989][ T9504] ? mem_cgroup_handle_over_high+0x130/0x130 [ 892.984003][ T9504] ? ___might_sleep+0x163/0x280 [ 892.984024][ T9504] kmem_cache_alloc+0x18d/0x710 [ 892.984041][ T9504] ? net_alloc_generic+0x23/0x70 [ 892.984061][ T9504] copy_net_ns+0xf1/0x431 [ 892.984080][ T9504] create_new_namespaces+0x400/0x7b0 [ 892.984102][ T9504] unshare_nsproxy_namespaces+0xc2/0x200 [ 892.984121][ T9504] ksys_unshare+0x444/0x980 [ 892.984135][ T9504] ? fput+0x1b/0x20 [ 892.984149][ T9504] ? walk_process_tree+0x2c0/0x2c0 [ 892.984169][ T9504] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 892.984186][ T9504] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.984204][ T9504] ? do_syscall_64+0x26/0x6a0 [ 892.984220][ T9504] ? lockdep_hardirqs_on+0x418/0x5d0 [ 892.984238][ T9504] __x64_sys_unshare+0x31/0x40 [ 892.984253][ T9504] do_syscall_64+0xfd/0x6a0 [ 892.984272][ T9504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.984283][ T9504] RIP: 0033:0x459519 [ 892.984296][ T9504] 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 [ 892.984304][ T9504] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 892.984318][ T9504] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 892.984326][ T9504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 892.984334][ T9504] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 892.984342][ T9504] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 892.984350][ T9504] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 893.052657][ T9503] IPVS: ftp: loaded support on port[0] = 21 [ 896.021203][ T9510] FAULT_INJECTION: forcing a failure. [ 896.021203][ T9510] name failslab, interval 1, probability 0, space 0, times 0 [ 896.034194][ T9510] CPU: 1 PID: 9510 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 896.043215][ T9510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.053262][ T9510] Call Trace: [ 896.056557][ T9510] dump_stack+0x172/0x1f0 [ 896.060985][ T9510] should_fail.cold+0xa/0x15 [ 896.065573][ T9510] ? fault_create_debugfs_attr+0x180/0x180 [ 896.071387][ T9510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.077668][ T9510] __should_failslab+0x121/0x190 [ 896.082700][ T9510] should_failslab+0x9/0x14 [ 896.087289][ T9510] kmem_cache_alloc_trace+0x4b/0x790 [ 896.092579][ T9510] memcg_kmem_get_cache+0x4f3/0x7b0 [ 896.097776][ T9510] ? mem_cgroup_handle_over_high+0x130/0x130 [ 896.103760][ T9510] ? ___might_sleep+0x163/0x280 [ 896.108625][ T9510] kmem_cache_alloc+0x18d/0x710 [ 896.113479][ T9510] ? net_alloc_generic+0x23/0x70 [ 896.118426][ T9510] copy_net_ns+0xf1/0x431 [ 896.122759][ T9510] create_new_namespaces+0x400/0x7b0 [ 896.128065][ T9510] unshare_nsproxy_namespaces+0xc2/0x200 [ 896.133700][ T9510] ksys_unshare+0x444/0x980 [ 896.138197][ T9510] ? fput+0x1b/0x20 [ 896.142008][ T9510] ? walk_process_tree+0x2c0/0x2c0 [ 896.147120][ T9510] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 896.152584][ T9510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 896.158922][ T9510] ? do_syscall_64+0x26/0x6a0 [ 896.163600][ T9510] ? lockdep_hardirqs_on+0x418/0x5d0 [ 896.168884][ T9510] __x64_sys_unshare+0x31/0x40 [ 896.173645][ T9510] do_syscall_64+0xfd/0x6a0 [ 896.178150][ T9510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 896.184148][ T9510] RIP: 0033:0x459519 [ 896.188041][ T9510] 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 [ 896.207637][ T9510] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 896.216043][ T9510] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 896.224012][ T9510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 896.231978][ T9510] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 896.239944][ T9510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 896.247997][ T9510] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:06:18 executed programs: 113 [ 902.433414][ T9521] FAULT_INJECTION: forcing a failure. [ 902.433414][ T9521] name failslab, interval 1, probability 0, space 0, times 0 [ 902.435011][ T9522] FAULT_INJECTION: forcing a failure. [ 902.435011][ T9522] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 902.446135][ T9521] CPU: 0 PID: 9521 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 902.468945][ T9521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.479073][ T9521] Call Trace: [ 902.482367][ T9521] dump_stack+0x172/0x1f0 [ 902.486696][ T9521] should_fail.cold+0xa/0x15 [ 902.491278][ T9521] ? fault_create_debugfs_attr+0x180/0x180 [ 902.497077][ T9521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.503322][ T9521] __should_failslab+0x121/0x190 [ 902.508342][ T9521] should_failslab+0x9/0x14 [ 902.512842][ T9521] kmem_cache_alloc_trace+0x4b/0x790 [ 902.518133][ T9521] memcg_kmem_get_cache+0x4f3/0x7b0 [ 902.523320][ T9521] ? mem_cgroup_handle_over_high+0x130/0x130 [ 902.529290][ T9521] ? ___might_sleep+0x163/0x280 [ 902.534139][ T9521] kmem_cache_alloc+0x18d/0x710 [ 902.538979][ T9521] ? net_alloc_generic+0x23/0x70 [ 902.543911][ T9521] copy_net_ns+0xf1/0x431 [ 902.548234][ T9521] create_new_namespaces+0x400/0x7b0 [ 902.553517][ T9521] unshare_nsproxy_namespaces+0xc2/0x200 [ 902.559140][ T9521] ksys_unshare+0x444/0x980 [ 902.563649][ T9521] ? fput+0x1b/0x20 [ 902.567449][ T9521] ? walk_process_tree+0x2c0/0x2c0 [ 902.572555][ T9521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 902.578007][ T9521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.584062][ T9521] ? do_syscall_64+0x26/0x6a0 [ 902.588731][ T9521] ? lockdep_hardirqs_on+0x418/0x5d0 [ 902.594109][ T9521] __x64_sys_unshare+0x31/0x40 [ 902.598863][ T9521] do_syscall_64+0xfd/0x6a0 [ 902.603366][ T9521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.609245][ T9521] RIP: 0033:0x459519 [ 902.613128][ T9521] 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 [ 902.632719][ T9521] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 902.641117][ T9521] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 902.649096][ T9521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 902.658658][ T9521] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 902.666619][ T9521] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 902.674575][ T9521] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 902.682561][ T9522] CPU: 1 PID: 9522 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 902.691581][ T9522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.699905][ T9523] FAULT_INJECTION: forcing a failure. [ 902.699905][ T9523] name failslab, interval 1, probability 0, space 0, times 0 [ 902.701628][ T9522] Call Trace: [ 902.701650][ T9522] dump_stack+0x172/0x1f0 [ 902.701669][ T9522] should_fail.cold+0xa/0x15 [ 902.701692][ T9522] ? retint_kernel+0x2b/0x2b [ 902.730983][ T9522] ? fault_create_debugfs_attr+0x180/0x180 [ 902.736783][ T9522] ? rcu_read_unlock+0x16/0x60 [ 902.741543][ T9522] ? find_held_lock+0x35/0x130 [ 902.746411][ T9522] should_fail_alloc_page+0x50/0x60 [ 902.751608][ T9522] __alloc_pages_nodemask+0x1a1/0x8f0 [ 902.756974][ T9522] ? lock_downgrade+0x920/0x920 [ 902.761909][ T9522] ? __alloc_pages_slowpath+0x2520/0x2520 [ 902.767649][ T9522] ? rcu_read_unlock+0x33/0x60 [ 902.772417][ T9522] cache_grow_begin+0x90/0xd20 [ 902.777173][ T9522] ? copy_net_ns+0xf1/0x431 [ 902.781672][ T9522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 902.787904][ T9522] kmem_cache_alloc+0x64b/0x710 [ 902.792762][ T9522] ? net_alloc_generic+0x23/0x70 [ 902.797703][ T9522] copy_net_ns+0xf1/0x431 [ 902.802033][ T9522] create_new_namespaces+0x400/0x7b0 [ 902.807320][ T9522] unshare_nsproxy_namespaces+0xc2/0x200 [ 902.812950][ T9522] ksys_unshare+0x444/0x980 [ 902.817546][ T9522] ? fput+0x1b/0x20 [ 902.822863][ T9522] ? walk_process_tree+0x2c0/0x2c0 [ 902.828258][ T9522] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 902.833712][ T9522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.839772][ T9522] ? do_syscall_64+0x26/0x6a0 [ 902.844638][ T9522] ? lockdep_hardirqs_on+0x418/0x5d0 [ 902.849924][ T9522] __x64_sys_unshare+0x31/0x40 [ 902.854686][ T9522] do_syscall_64+0xfd/0x6a0 [ 902.859277][ T9522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.865166][ T9522] RIP: 0033:0x459519 [ 902.869054][ T9522] 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 [ 902.888646][ T9522] RSP: 002b:00007f37f8096c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 902.897049][ T9522] RAX: ffffffffffffffda RBX: 00007f37f8096c90 RCX: 0000000000459519 [ 902.905016][ T9522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 902.912988][ T9522] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 902.920949][ T9522] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80976d4 [ 902.928914][ T9522] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 902.937187][ T9523] CPU: 0 PID: 9523 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 902.946344][ T9523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.956380][ T9523] Call Trace: [ 902.959656][ T9523] dump_stack+0x172/0x1f0 [ 902.963975][ T9523] should_fail.cold+0xa/0x15 [ 902.968571][ T9523] ? fault_create_debugfs_attr+0x180/0x180 [ 902.974374][ T9523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.980612][ T9523] __should_failslab+0x121/0x190 [ 902.985540][ T9523] should_failslab+0x9/0x14 [ 902.990028][ T9523] kmem_cache_alloc_trace+0x4b/0x790 [ 902.995329][ T9523] memcg_kmem_get_cache+0x4f3/0x7b0 [ 903.000508][ T9523] ? mem_cgroup_handle_over_high+0x130/0x130 [ 903.006538][ T9523] ? ___might_sleep+0x163/0x280 [ 903.011392][ T9523] kmem_cache_alloc+0x18d/0x710 [ 903.016518][ T9523] ? net_alloc_generic+0x23/0x70 [ 903.021529][ T9523] copy_net_ns+0xf1/0x431 [ 903.025857][ T9523] create_new_namespaces+0x400/0x7b0 [ 903.031360][ T9523] unshare_nsproxy_namespaces+0xc2/0x200 [ 903.036995][ T9523] ksys_unshare+0x444/0x980 [ 903.041482][ T9523] ? fput+0x1b/0x20 [ 903.045273][ T9523] ? walk_process_tree+0x2c0/0x2c0 [ 903.050369][ T9523] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 903.055828][ T9523] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 903.061874][ T9523] ? do_syscall_64+0x26/0x6a0 [ 903.066532][ T9523] ? lockdep_hardirqs_on+0x418/0x5d0 [ 903.071886][ T9523] __x64_sys_unshare+0x31/0x40 [ 903.076630][ T9523] do_syscall_64+0xfd/0x6a0 [ 903.081126][ T9523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 903.087032][ T9523] RIP: 0033:0x459519 [ 903.090995][ T9523] 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 [ 903.110679][ T9523] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 903.119117][ T9523] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 903.127094][ T9523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 903.135081][ T9523] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 903.143042][ T9523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 903.151194][ T9523] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 905.247905][ T9525] FAULT_INJECTION: forcing a failure. [ 905.247905][ T9525] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 905.261321][ T9525] CPU: 1 PID: 9525 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 905.270337][ T9525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.280390][ T9525] Call Trace: [ 905.283692][ T9525] dump_stack+0x172/0x1f0 [ 905.288030][ T9525] should_fail.cold+0xa/0x15 [ 905.292631][ T9525] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 905.297581][ T9544] FAULT_INJECTION: forcing a failure. [ 905.297581][ T9544] name failslab, interval 1, probability 0, space 0, times 0 [ 905.298091][ T9525] ? fault_create_debugfs_attr+0x180/0x180 [ 905.298111][ T9525] ? rcu_read_unlock+0x16/0x60 [ 905.321217][ T9525] ? find_held_lock+0x35/0x130 [ 905.326081][ T9525] should_fail_alloc_page+0x50/0x60 [ 905.331275][ T9525] __alloc_pages_nodemask+0x1a1/0x8f0 [ 905.336657][ T9525] ? lock_downgrade+0x920/0x920 [ 905.341507][ T9525] ? __alloc_pages_slowpath+0x2520/0x2520 [ 905.347237][ T9525] ? rcu_read_unlock+0x33/0x60 [ 905.351999][ T9525] cache_grow_begin+0x90/0xd20 [ 905.356762][ T9525] ? copy_net_ns+0xf1/0x431 [ 905.361263][ T9525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 905.367499][ T9525] kmem_cache_alloc+0x64b/0x710 [ 905.372345][ T9525] ? net_alloc_generic+0x23/0x70 [ 905.377298][ T9525] copy_net_ns+0xf1/0x431 [ 905.381629][ T9525] create_new_namespaces+0x400/0x7b0 [ 905.386915][ T9525] unshare_nsproxy_namespaces+0xc2/0x200 [ 905.392547][ T9525] ksys_unshare+0x444/0x980 [ 905.397044][ T9525] ? fput+0x1b/0x20 [ 905.400864][ T9525] ? walk_process_tree+0x2c0/0x2c0 [ 905.405980][ T9525] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 905.411437][ T9525] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.417497][ T9525] ? do_syscall_64+0x26/0x6a0 [ 905.422172][ T9525] ? lockdep_hardirqs_on+0x418/0x5d0 [ 905.427480][ T9525] __x64_sys_unshare+0x31/0x40 [ 905.432239][ T9525] do_syscall_64+0xfd/0x6a0 [ 905.436740][ T9525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.442626][ T9525] RIP: 0033:0x459519 [ 905.446523][ T9525] 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 [ 905.466139][ T9525] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 905.474541][ T9525] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 905.482515][ T9525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 905.490483][ T9525] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 905.498444][ T9525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 905.506411][ T9525] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 905.514402][ T9544] CPU: 0 PID: 9544 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 905.523424][ T9544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.533475][ T9544] Call Trace: [ 905.536769][ T9544] dump_stack+0x172/0x1f0 [ 905.541118][ T9544] should_fail.cold+0xa/0x15 [ 905.545715][ T9544] ? fault_create_debugfs_attr+0x180/0x180 [ 905.551530][ T9544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.557779][ T9544] __should_failslab+0x121/0x190 [ 905.562721][ T9544] should_failslab+0x9/0x14 [ 905.567225][ T9544] kmem_cache_alloc_trace+0x4b/0x790 [ 905.572521][ T9544] memcg_kmem_get_cache+0x4f3/0x7b0 [ 905.576986][ T9545] FAULT_INJECTION: forcing a failure. [ 905.576986][ T9545] name failslab, interval 1, probability 0, space 0, times 0 [ 905.577717][ T9544] ? mem_cgroup_handle_over_high+0x130/0x130 [ 905.577732][ T9544] ? ___might_sleep+0x163/0x280 [ 905.577753][ T9544] kmem_cache_alloc+0x18d/0x710 [ 905.605957][ T9544] ? net_alloc_generic+0x23/0x70 [ 905.610894][ T9544] copy_net_ns+0xf1/0x431 [ 905.615228][ T9544] create_new_namespaces+0x400/0x7b0 [ 905.620518][ T9544] unshare_nsproxy_namespaces+0xc2/0x200 [ 905.626148][ T9544] ksys_unshare+0x444/0x980 [ 905.630646][ T9544] ? fput+0x1b/0x20 [ 905.634448][ T9544] ? walk_process_tree+0x2c0/0x2c0 [ 905.639556][ T9544] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 905.645015][ T9544] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.651080][ T9544] ? do_syscall_64+0x26/0x6a0 [ 905.656217][ T9544] ? lockdep_hardirqs_on+0x418/0x5d0 [ 905.661502][ T9544] __x64_sys_unshare+0x31/0x40 [ 905.666264][ T9544] do_syscall_64+0xfd/0x6a0 [ 905.670769][ T9544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.676742][ T9544] RIP: 0033:0x459519 [ 905.680631][ T9544] 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 [ 905.700229][ T9544] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 905.708633][ T9544] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 905.716597][ T9544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 905.724562][ T9544] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 905.732524][ T9544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 905.740487][ T9544] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 905.748478][ T9545] CPU: 1 PID: 9545 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 905.757499][ T9545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.767549][ T9545] Call Trace: [ 905.770851][ T9545] dump_stack+0x172/0x1f0 [ 905.775191][ T9545] should_fail.cold+0xa/0x15 [ 905.778723][ T9547] FAULT_INJECTION: forcing a failure. [ 905.778723][ T9547] name failslab, interval 1, probability 0, space 0, times 0 [ 905.779785][ T9545] ? fault_create_debugfs_attr+0x180/0x180 [ 905.798134][ T9545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.804382][ T9545] __should_failslab+0x121/0x190 [ 905.809314][ T9545] should_failslab+0x9/0x14 [ 905.814046][ T9545] kmem_cache_alloc_trace+0x4b/0x790 [ 905.819336][ T9545] memcg_kmem_get_cache+0x4f3/0x7b0 [ 905.825019][ T9545] ? mem_cgroup_handle_over_high+0x130/0x130 [ 905.830999][ T9545] ? ___might_sleep+0x163/0x280 [ 905.833443][ T9550] FAULT_INJECTION: forcing a failure. [ 905.833443][ T9550] name failslab, interval 1, probability 0, space 0, times 0 [ 905.835854][ T9545] kmem_cache_alloc+0x18d/0x710 [ 905.835872][ T9545] ? net_alloc_generic+0x23/0x70 [ 905.835893][ T9545] copy_net_ns+0xf1/0x431 [ 905.835914][ T9545] create_new_namespaces+0x400/0x7b0 [ 905.835939][ T9545] unshare_nsproxy_namespaces+0xc2/0x200 [ 905.835956][ T9545] ksys_unshare+0x444/0x980 [ 905.835972][ T9545] ? fput+0x1b/0x20 [ 905.881758][ T9545] ? walk_process_tree+0x2c0/0x2c0 [ 905.886875][ T9545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 905.892360][ T9545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.898425][ T9545] ? do_syscall_64+0x26/0x6a0 [ 905.903191][ T9545] ? lockdep_hardirqs_on+0x418/0x5d0 [ 905.908478][ T9545] __x64_sys_unshare+0x31/0x40 [ 905.913242][ T9545] do_syscall_64+0xfd/0x6a0 [ 905.917836][ T9545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.923726][ T9545] RIP: 0033:0x459519 [ 905.927619][ T9545] 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 [ 905.947213][ T9545] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 905.955626][ T9545] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 905.963592][ T9545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 905.971562][ T9545] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 905.979526][ T9545] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 905.987494][ T9545] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 905.995665][ T9550] CPU: 0 PID: 9550 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 906.004687][ T9550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.014746][ T9550] Call Trace: [ 906.018304][ T9550] dump_stack+0x172/0x1f0 [ 906.022653][ T9550] should_fail.cold+0xa/0x15 [ 906.027251][ T9550] ? fault_create_debugfs_attr+0x180/0x180 [ 906.033074][ T9550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.039498][ T9550] __should_failslab+0x121/0x190 [ 906.044427][ T9550] should_failslab+0x9/0x14 [ 906.048909][ T9550] kmem_cache_alloc_trace+0x4b/0x790 [ 906.054186][ T9550] memcg_kmem_get_cache+0x4f3/0x7b0 [ 906.059367][ T9550] ? mem_cgroup_handle_over_high+0x130/0x130 [ 906.065329][ T9550] ? ___might_sleep+0x163/0x280 [ 906.070167][ T9550] kmem_cache_alloc+0x18d/0x710 [ 906.075002][ T9550] ? net_alloc_generic+0x23/0x70 [ 906.079923][ T9550] copy_net_ns+0xf1/0x431 [ 906.084241][ T9550] create_new_namespaces+0x400/0x7b0 [ 906.089510][ T9550] unshare_nsproxy_namespaces+0xc2/0x200 [ 906.095130][ T9550] ksys_unshare+0x444/0x980 [ 906.099615][ T9550] ? walk_process_tree+0x2c0/0x2c0 [ 906.104706][ T9550] ? __this_cpu_preempt_check+0x3a/0x210 [ 906.110319][ T9550] ? retint_kernel+0x2b/0x2b [ 906.114898][ T9550] ? do_syscall_64+0xb5/0x6a0 [ 906.119558][ T9550] __x64_sys_unshare+0x31/0x40 [ 906.124303][ T9550] do_syscall_64+0xfd/0x6a0 [ 906.128791][ T9550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.134664][ T9550] RIP: 0033:0x459519 [ 906.138540][ T9550] 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 [ 906.158123][ T9550] RSP: 002b:00007f7ed652ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 906.166515][ T9550] RAX: ffffffffffffffda RBX: 00007f7ed652ac90 RCX: 0000000000459519 [ 906.174465][ T9550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 906.182415][ T9550] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 906.190374][ T9550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed652b6d4 [ 906.198326][ T9550] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 906.208247][ T9547] CPU: 0 PID: 9547 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 906.217281][ T9547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.227318][ T9547] Call Trace: [ 906.230598][ T9547] dump_stack+0x172/0x1f0 [ 906.234911][ T9547] should_fail.cold+0xa/0x15 [ 906.239570][ T9547] ? fault_create_debugfs_attr+0x180/0x180 [ 906.245360][ T9547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.251582][ T9547] __should_failslab+0x121/0x190 [ 906.256501][ T9547] should_failslab+0x9/0x14 [ 906.260984][ T9547] kmem_cache_alloc_trace+0x4b/0x790 [ 906.266256][ T9547] memcg_kmem_get_cache+0x4f3/0x7b0 [ 906.271433][ T9547] ? mem_cgroup_handle_over_high+0x130/0x130 [ 906.277393][ T9547] ? ___might_sleep+0x163/0x280 [ 906.282231][ T9547] kmem_cache_alloc+0x18d/0x710 [ 906.287063][ T9547] ? net_alloc_generic+0x23/0x70 [ 906.291994][ T9547] copy_net_ns+0xf1/0x431 [ 906.296313][ T9547] create_new_namespaces+0x400/0x7b0 [ 906.301587][ T9547] unshare_nsproxy_namespaces+0xc2/0x200 [ 906.307201][ T9547] ksys_unshare+0x444/0x980 [ 906.311684][ T9547] ? fput+0x1b/0x20 [ 906.315474][ T9547] ? walk_process_tree+0x2c0/0x2c0 [ 906.320570][ T9547] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 906.326012][ T9547] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.332062][ T9547] ? do_syscall_64+0x26/0x6a0 [ 906.336720][ T9547] ? lockdep_hardirqs_on+0x418/0x5d0 [ 906.341989][ T9547] __x64_sys_unshare+0x31/0x40 [ 906.346737][ T9547] do_syscall_64+0xfd/0x6a0 [ 906.351225][ T9547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.357098][ T9547] RIP: 0033:0x459519 [ 906.360978][ T9547] 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 [ 906.380562][ T9547] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 906.388952][ T9547] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 906.396907][ T9547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 906.404858][ T9547] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 906.412822][ T9547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 906.420771][ T9547] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 906.441101][ T9542] FAULT_INJECTION: forcing a failure. [ 906.441101][ T9542] name failslab, interval 1, probability 0, space 0, times 0 [ 906.457216][ T9542] CPU: 1 PID: 9542 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 906.466230][ T9542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.476275][ T9542] Call Trace: [ 906.479552][ T9542] dump_stack+0x172/0x1f0 [ 906.483889][ T9542] should_fail.cold+0xa/0x15 [ 906.488461][ T9542] ? fault_create_debugfs_attr+0x180/0x180 [ 906.494273][ T9542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.500709][ T9542] __should_failslab+0x121/0x190 [ 906.505645][ T9542] should_failslab+0x9/0x14 [ 906.510148][ T9542] kmem_cache_alloc_trace+0x4b/0x790 [ 906.515419][ T9542] memcg_kmem_get_cache+0x4f3/0x7b0 [ 906.520774][ T9542] ? mem_cgroup_handle_over_high+0x130/0x130 [ 906.526786][ T9542] ? ___might_sleep+0x163/0x280 [ 906.531625][ T9542] kmem_cache_alloc+0x18d/0x710 [ 906.536457][ T9542] ? net_alloc_generic+0x23/0x70 [ 906.541390][ T9542] copy_net_ns+0xf1/0x431 [ 906.545713][ T9542] create_new_namespaces+0x400/0x7b0 [ 906.550982][ T9542] unshare_nsproxy_namespaces+0xc2/0x200 [ 906.556599][ T9542] ksys_unshare+0x444/0x980 [ 906.561100][ T9542] ? fput+0x1b/0x20 [ 906.564903][ T9542] ? walk_process_tree+0x2c0/0x2c0 [ 906.570013][ T9542] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 906.575464][ T9542] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.581521][ T9542] ? do_syscall_64+0x26/0x6a0 [ 906.586184][ T9542] ? lockdep_hardirqs_on+0x418/0x5d0 [ 906.591466][ T9542] __x64_sys_unshare+0x31/0x40 [ 906.596215][ T9542] do_syscall_64+0xfd/0x6a0 [ 906.600704][ T9542] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.606571][ T9542] RIP: 0033:0x459519 [ 906.610442][ T9542] 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 [ 906.630023][ T9542] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 906.638422][ T9542] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 906.646369][ T9542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 906.655530][ T9542] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 906.663480][ T9542] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 906.671432][ T9542] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:06:24 executed programs: 122 [ 908.384414][ T9555] FAULT_INJECTION: forcing a failure. [ 908.384414][ T9555] name failslab, interval 1, probability 0, space 0, times 0 [ 908.397168][ T9555] CPU: 0 PID: 9555 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 908.406191][ T9555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.416246][ T9555] Call Trace: [ 908.419540][ T9555] dump_stack+0x172/0x1f0 [ 908.423883][ T9555] should_fail.cold+0xa/0x15 [ 908.428482][ T9555] ? fault_create_debugfs_attr+0x180/0x180 [ 908.434297][ T9555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.440542][ T9555] __should_failslab+0x121/0x190 [ 908.445482][ T9555] should_failslab+0x9/0x14 [ 908.449989][ T9555] kmem_cache_alloc_trace+0x4b/0x790 [ 908.455283][ T9555] memcg_kmem_get_cache+0x4f3/0x7b0 [ 908.455509][ T9566] FAULT_INJECTION: forcing a failure. [ 908.455509][ T9566] name failslab, interval 1, probability 0, space 0, times 0 [ 908.460477][ T9555] ? mem_cgroup_handle_over_high+0x130/0x130 [ 908.460489][ T9555] ? ___might_sleep+0x163/0x280 [ 908.460510][ T9555] kmem_cache_alloc+0x18d/0x710 [ 908.488680][ T9555] ? net_alloc_generic+0x23/0x70 [ 908.493618][ T9555] copy_net_ns+0xf1/0x431 [ 908.497947][ T9555] create_new_namespaces+0x400/0x7b0 [ 908.503235][ T9555] unshare_nsproxy_namespaces+0xc2/0x200 [ 908.508952][ T9555] ksys_unshare+0x444/0x980 [ 908.513455][ T9555] ? fput+0x1b/0x20 [ 908.517255][ T9555] ? walk_process_tree+0x2c0/0x2c0 [ 908.522364][ T9555] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 908.527825][ T9555] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.533882][ T9555] ? do_syscall_64+0x26/0x6a0 [ 908.538561][ T9555] ? lockdep_hardirqs_on+0x418/0x5d0 [ 908.543848][ T9555] __x64_sys_unshare+0x31/0x40 [ 908.548604][ T9555] do_syscall_64+0xfd/0x6a0 [ 908.553104][ T9555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.558998][ T9555] RIP: 0033:0x459519 [ 908.562884][ T9555] 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 [ 908.582496][ T9555] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 908.590898][ T9555] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 908.598868][ T9555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 908.606831][ T9555] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 908.614789][ T9555] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 908.622755][ T9555] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 908.630754][ T9566] CPU: 1 PID: 9566 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 908.639773][ T9566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.649824][ T9566] Call Trace: [ 908.653122][ T9566] dump_stack+0x172/0x1f0 [ 908.659049][ T9566] should_fail.cold+0xa/0x15 [ 908.660624][ T9560] FAULT_INJECTION: forcing a failure. [ 908.660624][ T9560] name failslab, interval 1, probability 0, space 0, times 0 [ 908.663633][ T9566] ? fault_create_debugfs_attr+0x180/0x180 [ 908.663653][ T9566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.663675][ T9566] __should_failslab+0x121/0x190 [ 908.663692][ T9566] should_failslab+0x9/0x14 [ 908.663705][ T9566] kmem_cache_alloc_trace+0x4b/0x790 [ 908.663727][ T9566] memcg_kmem_get_cache+0x4f3/0x7b0 [ 908.663742][ T9566] ? mem_cgroup_handle_over_high+0x130/0x130 [ 908.663755][ T9566] ? ___might_sleep+0x163/0x280 [ 908.663777][ T9566] kmem_cache_alloc+0x18d/0x710 [ 908.663793][ T9566] ? net_alloc_generic+0x23/0x70 [ 908.663813][ T9566] copy_net_ns+0xf1/0x431 [ 908.663833][ T9566] create_new_namespaces+0x400/0x7b0 [ 908.663857][ T9566] unshare_nsproxy_namespaces+0xc2/0x200 [ 908.663876][ T9566] ksys_unshare+0x444/0x980 [ 908.663889][ T9566] ? fput+0x1b/0x20 [ 908.663904][ T9566] ? walk_process_tree+0x2c0/0x2c0 [ 908.663925][ T9566] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 908.663942][ T9566] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.663959][ T9566] ? do_syscall_64+0x26/0x6a0 [ 908.663976][ T9566] ? lockdep_hardirqs_on+0x418/0x5d0 [ 908.663995][ T9566] __x64_sys_unshare+0x31/0x40 [ 908.664010][ T9566] do_syscall_64+0xfd/0x6a0 [ 908.664029][ T9566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.664040][ T9566] RIP: 0033:0x459519 [ 908.664052][ T9566] 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 [ 908.664059][ T9566] RSP: 002b:00007f0ba35b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 908.664073][ T9566] RAX: ffffffffffffffda RBX: 00007f0ba35b2c90 RCX: 0000000000459519 [ 908.664080][ T9566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 908.664088][ T9566] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 908.664096][ T9566] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35b36d4 [ 908.664104][ T9566] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 908.701729][ T9566] IPVS: ftp: loaded support on port[0] = 21 [ 908.718908][ T9560] CPU: 0 PID: 9560 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 908.718918][ T9560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.718923][ T9560] Call Trace: [ 908.718943][ T9560] dump_stack+0x172/0x1f0 [ 908.718963][ T9560] should_fail.cold+0xa/0x15 [ 908.718980][ T9560] ? fault_create_debugfs_attr+0x180/0x180 [ 908.719000][ T9560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.719023][ T9560] __should_failslab+0x121/0x190 [ 908.719040][ T9560] should_failslab+0x9/0x14 [ 908.719053][ T9560] kmem_cache_alloc_trace+0x4b/0x790 [ 908.719076][ T9560] memcg_kmem_get_cache+0x4f3/0x7b0 [ 908.719092][ T9560] ? mem_cgroup_handle_over_high+0x130/0x130 [ 908.719106][ T9560] ? ___might_sleep+0x163/0x280 [ 908.719128][ T9560] kmem_cache_alloc+0x18d/0x710 [ 908.719143][ T9560] ? net_alloc_generic+0x23/0x70 [ 908.719165][ T9560] copy_net_ns+0xf1/0x431 [ 908.719184][ T9560] create_new_namespaces+0x400/0x7b0 [ 908.719207][ T9560] unshare_nsproxy_namespaces+0xc2/0x200 [ 908.719224][ T9560] ksys_unshare+0x444/0x980 [ 908.719241][ T9560] ? walk_process_tree+0x2c0/0x2c0 [ 908.719254][ T9560] ? __this_cpu_preempt_check+0x93/0x210 [ 908.719267][ T9560] ? __this_cpu_preempt_check+0x3a/0x210 [ 908.719296][ T9560] __x64_sys_unshare+0x31/0x40 [ 908.719322][ T9560] do_syscall_64+0xfd/0x6a0 [ 908.753606][ T9560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.753619][ T9560] RIP: 0033:0x459519 [ 908.753634][ T9560] 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 [ 908.753641][ T9560] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 908.762528][ T9560] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 908.762536][ T9560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 908.762544][ T9560] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 908.762552][ T9560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 908.762559][ T9560] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 908.817179][ T9555] IPVS: ftp: loaded support on port[0] = 21 [ 908.840269][ T9560] IPVS: ftp: loaded support on port[0] = 21 [ 908.854002][ T9559] FAULT_INJECTION: forcing a failure. [ 908.854002][ T9559] name failslab, interval 1, probability 0, space 0, times 0 [ 909.123923][ T9569] FAULT_INJECTION: forcing a failure. [ 909.123923][ T9569] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 909.126026][ T9572] FAULT_INJECTION: forcing a failure. [ 909.126026][ T9572] name failslab, interval 1, probability 0, space 0, times 0 [ 909.137146][ T9569] CPU: 0 PID: 9569 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 909.137155][ T9569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.137159][ T9569] Call Trace: [ 909.137179][ T9569] dump_stack+0x172/0x1f0 [ 909.137198][ T9569] should_fail.cold+0xa/0x15 [ 909.181028][ T9569] ? fault_create_debugfs_attr+0x180/0x180 [ 909.186836][ T9569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 909.192296][ T9569] ? lockdep_hardirqs_on+0x418/0x5d0 [ 909.197585][ T9569] ? retint_kernel+0x2b/0x2b [ 909.202177][ T9569] should_fail_alloc_page+0x50/0x60 [ 909.207373][ T9569] __alloc_pages_nodemask+0x1a1/0x8f0 [ 909.212749][ T9569] ? __alloc_pages_slowpath+0x2520/0x2520 [ 909.218471][ T9569] ? retint_kernel+0x2b/0x2b [ 909.223082][ T9569] cache_grow_begin+0x90/0xd20 [ 909.227846][ T9569] ? copy_net_ns+0xf1/0x431 [ 909.232346][ T9569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.238928][ T9569] kmem_cache_alloc+0x64b/0x710 [ 909.243779][ T9569] ? net_alloc_generic+0x23/0x70 [ 909.248720][ T9569] copy_net_ns+0xf1/0x431 [ 909.253047][ T9569] create_new_namespaces+0x400/0x7b0 [ 909.258334][ T9569] unshare_nsproxy_namespaces+0xc2/0x200 [ 909.263966][ T9569] ksys_unshare+0x444/0x980 [ 909.268464][ T9569] ? fput+0x1b/0x20 [ 909.272267][ T9569] ? walk_process_tree+0x2c0/0x2c0 [ 909.277384][ T9569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 909.282849][ T9569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.288911][ T9569] ? do_syscall_64+0x26/0x6a0 [ 909.293598][ T9569] ? lockdep_hardirqs_on+0x418/0x5d0 [ 909.298883][ T9569] __x64_sys_unshare+0x31/0x40 [ 909.303642][ T9569] do_syscall_64+0xfd/0x6a0 [ 909.308148][ T9569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.314033][ T9569] RIP: 0033:0x459519 [ 909.317925][ T9569] 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 [ 909.337522][ T9569] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 909.345926][ T9569] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 909.353917][ T9569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 909.361883][ T9569] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 909.369849][ T9569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 909.377815][ T9569] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 909.385819][ T9559] CPU: 1 PID: 9559 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 909.394835][ T9559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.394841][ T9559] Call Trace: [ 909.394860][ T9559] dump_stack+0x172/0x1f0 [ 909.394879][ T9559] should_fail.cold+0xa/0x15 [ 909.394896][ T9559] ? fault_create_debugfs_attr+0x180/0x180 [ 909.394917][ T9559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.408317][ T9559] __should_failslab+0x121/0x190 [ 909.408333][ T9559] should_failslab+0x9/0x14 [ 909.408349][ T9559] kmem_cache_alloc_trace+0x4b/0x790 [ 909.417226][ T9559] memcg_kmem_get_cache+0x4f3/0x7b0 [ 909.417247][ T9559] ? mem_cgroup_handle_over_high+0x130/0x130 [ 909.429233][ T9559] ? ___might_sleep+0x163/0x280 [ 909.429269][ T9559] kmem_cache_alloc+0x18d/0x710 [ 909.443936][ T9559] ? net_alloc_generic+0x23/0x70 [ 909.443956][ T9559] copy_net_ns+0xf1/0x431 [ 909.443977][ T9559] create_new_namespaces+0x400/0x7b0 [ 909.444000][ T9559] unshare_nsproxy_namespaces+0xc2/0x200 [ 909.444019][ T9559] ksys_unshare+0x444/0x980 [ 909.444033][ T9559] ? fput+0x1b/0x20 [ 909.444047][ T9559] ? walk_process_tree+0x2c0/0x2c0 [ 909.444068][ T9559] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 909.460050][ T9559] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.460066][ T9559] ? do_syscall_64+0x26/0x6a0 [ 909.460091][ T9559] ? lockdep_hardirqs_on+0x418/0x5d0 [ 909.469850][ T9559] __x64_sys_unshare+0x31/0x40 [ 909.469867][ T9559] do_syscall_64+0xfd/0x6a0 [ 909.469891][ T9559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.479537][ T9559] RIP: 0033:0x459519 [ 909.479558][ T9559] 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 [ 909.493445][ T9559] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 909.493468][ T9559] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 909.503988][ T9559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 909.503996][ T9559] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 909.504003][ T9559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 909.504016][ T9559] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 909.611754][ T9572] CPU: 1 PID: 9572 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 909.620791][ T9572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.630848][ T9572] Call Trace: [ 909.634145][ T9572] dump_stack+0x172/0x1f0 [ 909.638494][ T9572] should_fail.cold+0xa/0x15 [ 909.643096][ T9572] ? fault_create_debugfs_attr+0x180/0x180 [ 909.648905][ T9572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.655156][ T9572] __should_failslab+0x121/0x190 [ 909.660086][ T9572] should_failslab+0x9/0x14 [ 909.664580][ T9572] kmem_cache_alloc_trace+0x4b/0x790 [ 909.669861][ T9572] memcg_kmem_get_cache+0x4f3/0x7b0 [ 909.675044][ T9572] ? mem_cgroup_handle_over_high+0x130/0x130 [ 909.681010][ T9572] ? ___might_sleep+0x163/0x280 [ 909.681034][ T9572] kmem_cache_alloc+0x18d/0x710 [ 909.681058][ T9572] ? net_alloc_generic+0x23/0x70 [ 909.681081][ T9572] copy_net_ns+0xf1/0x431 [ 909.690743][ T9572] create_new_namespaces+0x400/0x7b0 [ 909.690765][ T9572] unshare_nsproxy_namespaces+0xc2/0x200 [ 909.690783][ T9572] ksys_unshare+0x444/0x980 [ 909.690799][ T9572] ? fput+0x1b/0x20 [ 909.700015][ T9572] ? walk_process_tree+0x2c0/0x2c0 [ 909.700035][ T9572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 909.700058][ T9572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.724304][ T9572] ? do_syscall_64+0x26/0x6a0 [ 909.724323][ T9572] ? lockdep_hardirqs_on+0x418/0x5d0 [ 909.724344][ T9572] __x64_sys_unshare+0x31/0x40 [ 909.724359][ T9572] do_syscall_64+0xfd/0x6a0 [ 909.724380][ T9572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.724391][ T9572] RIP: 0033:0x459519 [ 909.724405][ T9572] 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 [ 909.724412][ T9572] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 909.724426][ T9572] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 909.724434][ T9572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 909.724442][ T9572] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 909.724449][ T9572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 909.724456][ T9572] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 910.345625][ T9559] IPVS: ftp: loaded support on port[0] = 21 [ 910.347406][ T9569] IPVS: ftp: loaded support on port[0] = 21 [ 910.434601][ T9584] FAULT_INJECTION: forcing a failure. [ 910.434601][ T9584] name failslab, interval 1, probability 0, space 0, times 0 [ 910.447403][ T9584] CPU: 0 PID: 9584 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 910.456425][ T9584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.466477][ T9584] Call Trace: [ 910.469769][ T9584] dump_stack+0x172/0x1f0 [ 910.473353][ T9587] FAULT_INJECTION: forcing a failure. [ 910.473353][ T9587] name failslab, interval 1, probability 0, space 0, times 0 [ 910.474097][ T9584] should_fail.cold+0xa/0x15 [ 910.474114][ T9584] ? fault_create_debugfs_attr+0x180/0x180 [ 910.497044][ T9584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.503284][ T9584] __should_failslab+0x121/0x190 [ 910.508217][ T9584] should_failslab+0x9/0x14 [ 910.512710][ T9584] kmem_cache_alloc_trace+0x4b/0x790 [ 910.517994][ T9584] memcg_kmem_get_cache+0x4f3/0x7b0 [ 910.523202][ T9584] ? mem_cgroup_handle_over_high+0x130/0x130 [ 910.529175][ T9584] ? ___might_sleep+0x163/0x280 [ 910.534024][ T9584] kmem_cache_alloc+0x18d/0x710 [ 910.538865][ T9584] ? net_alloc_generic+0x23/0x70 [ 910.543805][ T9584] copy_net_ns+0xf1/0x431 [ 910.548144][ T9584] create_new_namespaces+0x400/0x7b0 [ 910.553436][ T9584] unshare_nsproxy_namespaces+0xc2/0x200 [ 910.559067][ T9584] ksys_unshare+0x444/0x980 [ 910.563565][ T9584] ? fput+0x1b/0x20 [ 910.567370][ T9584] ? walk_process_tree+0x2c0/0x2c0 [ 910.572477][ T9584] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 910.577930][ T9584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.583985][ T9584] ? do_syscall_64+0x26/0x6a0 [ 910.588663][ T9584] ? lockdep_hardirqs_on+0x418/0x5d0 [ 910.593943][ T9584] __x64_sys_unshare+0x31/0x40 [ 910.598708][ T9584] do_syscall_64+0xfd/0x6a0 [ 910.603210][ T9584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.609089][ T9584] RIP: 0033:0x459519 [ 910.612977][ T9584] 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 [ 910.632573][ T9584] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 910.640973][ T9584] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 910.648933][ T9584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 910.658379][ T9584] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 910.666345][ T9584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 910.674308][ T9584] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 910.682301][ T9587] CPU: 1 PID: 9587 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 910.691320][ T9587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.701368][ T9587] Call Trace: [ 910.701389][ T9587] dump_stack+0x172/0x1f0 [ 910.701407][ T9587] should_fail.cold+0xa/0x15 [ 910.701425][ T9587] ? fault_create_debugfs_attr+0x180/0x180 [ 910.710625][ T9588] FAULT_INJECTION: forcing a failure. [ 910.710625][ T9588] name failslab, interval 1, probability 0, space 0, times 0 [ 910.713592][ T9587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.713615][ T9587] __should_failslab+0x121/0x190 [ 910.713632][ T9587] should_failslab+0x9/0x14 [ 910.713645][ T9587] kmem_cache_alloc_trace+0x4b/0x790 [ 910.713668][ T9587] memcg_kmem_get_cache+0x4f3/0x7b0 [ 910.713683][ T9587] ? mem_cgroup_handle_over_high+0x130/0x130 [ 910.713697][ T9587] ? ___might_sleep+0x163/0x280 [ 910.713723][ T9587] kmem_cache_alloc+0x18d/0x710 [ 910.713743][ T9587] ? net_alloc_generic+0x23/0x70 [ 910.778684][ T9587] copy_net_ns+0xf1/0x431 [ 910.783018][ T9587] create_new_namespaces+0x400/0x7b0 [ 910.788309][ T9587] unshare_nsproxy_namespaces+0xc2/0x200 [ 910.793935][ T9587] ksys_unshare+0x444/0x980 [ 910.798429][ T9587] ? fput+0x1b/0x20 [ 910.802234][ T9587] ? walk_process_tree+0x2c0/0x2c0 [ 910.807343][ T9587] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 910.812797][ T9587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.818857][ T9587] ? do_syscall_64+0x26/0x6a0 [ 910.825068][ T9587] ? lockdep_hardirqs_on+0x418/0x5d0 [ 910.830355][ T9587] __x64_sys_unshare+0x31/0x40 [ 910.835114][ T9587] do_syscall_64+0xfd/0x6a0 [ 910.839630][ T9587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.845510][ T9587] RIP: 0033:0x459519 [ 910.849398][ T9587] 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 [ 910.869980][ T9587] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 910.878382][ T9587] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 910.886928][ T9587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 910.894889][ T9587] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 910.902851][ T9587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 910.910839][ T9587] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 910.918858][ T9588] CPU: 0 PID: 9588 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 910.927883][ T9588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.937949][ T9588] Call Trace: [ 910.941288][ T9588] dump_stack+0x172/0x1f0 [ 910.945641][ T9588] should_fail.cold+0xa/0x15 [ 910.950254][ T9588] ? fault_create_debugfs_attr+0x180/0x180 [ 910.956065][ T9588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.962308][ T9588] __should_failslab+0x121/0x190 [ 910.962326][ T9588] should_failslab+0x9/0x14 [ 910.962344][ T9588] kmem_cache_alloc_trace+0x4b/0x790 [ 910.971750][ T9588] memcg_kmem_get_cache+0x4f3/0x7b0 [ 910.971767][ T9588] ? mem_cgroup_handle_over_high+0x130/0x130 [ 910.971781][ T9588] ? ___might_sleep+0x163/0x280 [ 910.971802][ T9588] kmem_cache_alloc+0x18d/0x710 [ 910.982241][ T9588] ? net_alloc_generic+0x23/0x70 [ 910.982263][ T9588] copy_net_ns+0xf1/0x431 [ 910.982281][ T9588] create_new_namespaces+0x400/0x7b0 [ 910.982301][ T9588] unshare_nsproxy_namespaces+0xc2/0x200 [ 910.993101][ T9588] ksys_unshare+0x444/0x980 [ 910.993114][ T9588] ? fput+0x1b/0x20 [ 910.993129][ T9588] ? walk_process_tree+0x2c0/0x2c0 [ 910.993150][ T9588] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 910.993169][ T9588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.002912][ T9588] ? do_syscall_64+0x26/0x6a0 [ 911.002930][ T9588] ? lockdep_hardirqs_on+0x418/0x5d0 [ 911.002949][ T9588] __x64_sys_unshare+0x31/0x40 [ 911.002964][ T9588] do_syscall_64+0xfd/0x6a0 [ 911.002983][ T9588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.012535][ T9588] RIP: 0033:0x459519 [ 911.012551][ T9588] 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 [ 911.012558][ T9588] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 911.012571][ T9588] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 911.012583][ T9588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 911.022660][ T9588] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 911.022669][ T9588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 911.022677][ T9588] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 911.044098][ T9590] FAULT_INJECTION: forcing a failure. [ 911.044098][ T9590] name failslab, interval 1, probability 0, space 0, times 0 [ 911.071566][ T9590] CPU: 0 PID: 9590 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 911.093029][ T9590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.093035][ T9590] Call Trace: [ 911.093055][ T9590] dump_stack+0x172/0x1f0 [ 911.093076][ T9590] should_fail.cold+0xa/0x15 [ 911.093093][ T9590] ? fault_create_debugfs_attr+0x180/0x180 [ 911.093109][ T9590] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 911.093131][ T9590] __should_failslab+0x121/0x190 [ 911.093147][ T9590] should_failslab+0x9/0x14 [ 911.093165][ T9590] kmem_cache_alloc_trace+0x4b/0x790 [ 911.109518][ T9590] ? kmem_cache_alloc_trace+0x6/0x790 [ 911.109535][ T9590] memcg_kmem_get_cache+0x4f3/0x7b0 [ 911.109551][ T9590] ? mem_cgroup_handle_over_high+0x130/0x130 [ 911.109565][ T9590] ? ___might_sleep+0x163/0x280 [ 911.109588][ T9590] kmem_cache_alloc+0x18d/0x710 [ 911.109610][ T9590] ? net_alloc_generic+0x23/0x70 [ 911.109631][ T9590] copy_net_ns+0xf1/0x431 [ 911.125640][ T9590] create_new_namespaces+0x400/0x7b0 [ 911.125665][ T9590] unshare_nsproxy_namespaces+0xc2/0x200 [ 911.125684][ T9590] ksys_unshare+0x444/0x980 [ 911.125700][ T9590] ? walk_process_tree+0x2c0/0x2c0 [ 911.125713][ T9590] ? __this_cpu_preempt_check+0x93/0x210 [ 911.125727][ T9590] ? __this_cpu_preempt_check+0x3a/0x210 [ 911.125755][ T9590] __x64_sys_unshare+0x31/0x40 [ 911.125772][ T9590] do_syscall_64+0xfd/0x6a0 [ 911.125793][ T9590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.141707][ T9590] RIP: 0033:0x459519 [ 911.141729][ T9590] 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 [ 911.163277][ T9590] RSP: 002b:00007f7ed652ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 911.163292][ T9590] RAX: ffffffffffffffda RBX: 00007f7ed652ac90 RCX: 0000000000459519 [ 911.163300][ T9590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 911.163309][ T9590] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 911.163317][ T9590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed652b6d4 [ 911.163325][ T9590] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:06:29 executed programs: 132 [ 913.631047][ T9594] FAULT_INJECTION: forcing a failure. [ 913.631047][ T9594] name failslab, interval 1, probability 0, space 0, times 0 [ 913.643914][ T9594] CPU: 0 PID: 9594 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 913.652921][ T9594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.662982][ T9594] Call Trace: [ 913.666274][ T9594] dump_stack+0x172/0x1f0 [ 913.676250][ T9594] should_fail.cold+0xa/0x15 [ 913.684761][ T9594] ? fault_create_debugfs_attr+0x180/0x180 [ 913.690563][ T9594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.696804][ T9594] __should_failslab+0x121/0x190 [ 913.701738][ T9594] should_failslab+0x9/0x14 [ 913.706238][ T9594] kmem_cache_alloc_trace+0x4b/0x790 [ 913.711527][ T9594] memcg_kmem_get_cache+0x4f3/0x7b0 [ 913.716722][ T9594] ? mem_cgroup_handle_over_high+0x130/0x130 [ 913.722694][ T9594] ? ___might_sleep+0x163/0x280 [ 913.727544][ T9594] kmem_cache_alloc+0x18d/0x710 [ 913.732397][ T9594] ? net_alloc_generic+0x23/0x70 [ 913.737452][ T9594] copy_net_ns+0xf1/0x431 [ 913.741784][ T9594] create_new_namespaces+0x400/0x7b0 [ 913.747071][ T9594] unshare_nsproxy_namespaces+0xc2/0x200 [ 913.752706][ T9594] ksys_unshare+0x444/0x980 [ 913.757204][ T9594] ? walk_process_tree+0x2c0/0x2c0 [ 913.762314][ T9594] ? __this_cpu_preempt_check+0x3a/0x210 [ 913.767945][ T9594] ? retint_kernel+0x2b/0x2b [ 913.772537][ T9594] ? do_syscall_64+0xb5/0x6a0 [ 913.777212][ T9594] __x64_sys_unshare+0x31/0x40 [ 913.781969][ T9594] do_syscall_64+0xfd/0x6a0 [ 913.786472][ T9594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 913.792359][ T9594] RIP: 0033:0x459519 [ 913.796251][ T9594] 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 [ 913.815845][ T9594] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 913.824277][ T9594] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 913.832241][ T9594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 913.840210][ T9594] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 913.848174][ T9594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 913.856135][ T9594] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:06:37 executed programs: 133 [ 920.839092][ T9603] FAULT_INJECTION: forcing a failure. [ 920.839092][ T9603] name failslab, interval 1, probability 0, space 0, times 0 [ 920.845321][ T9606] FAULT_INJECTION: forcing a failure. [ 920.845321][ T9606] name failslab, interval 1, probability 0, space 0, times 0 [ 920.851920][ T9603] CPU: 0 PID: 9603 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 920.873419][ T9603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 920.883464][ T9603] Call Trace: [ 920.886757][ T9603] dump_stack+0x172/0x1f0 [ 920.891085][ T9603] should_fail.cold+0xa/0x15 [ 920.895687][ T9603] ? fault_create_debugfs_attr+0x180/0x180 [ 920.902031][ T9603] ? lock_acquire+0x20b/0x410 [ 920.906709][ T9603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 920.912951][ T9603] __should_failslab+0x121/0x190 [ 920.918407][ T9603] should_failslab+0x9/0x14 [ 920.922906][ T9603] kmem_cache_alloc_trace+0x4b/0x790 [ 920.928207][ T9603] memcg_kmem_get_cache+0x4f3/0x7b0 [ 920.933487][ T9603] ? mem_cgroup_handle_over_high+0x130/0x130 [ 920.939459][ T9603] ? ___might_sleep+0x163/0x280 [ 920.944314][ T9603] kmem_cache_alloc+0x18d/0x710 [ 920.949159][ T9603] ? net_alloc_generic+0x23/0x70 [ 920.954095][ T9603] copy_net_ns+0xf1/0x431 [ 920.958423][ T9603] create_new_namespaces+0x400/0x7b0 [ 920.963711][ T9603] unshare_nsproxy_namespaces+0xc2/0x200 [ 920.969356][ T9603] ksys_unshare+0x444/0x980 [ 920.973870][ T9603] ? fput+0x1b/0x20 [ 920.977695][ T9603] ? walk_process_tree+0x2c0/0x2c0 [ 920.982813][ T9603] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 920.988271][ T9603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 920.994334][ T9603] ? do_syscall_64+0x26/0x6a0 [ 920.999008][ T9603] ? lockdep_hardirqs_on+0x418/0x5d0 [ 921.004292][ T9603] __x64_sys_unshare+0x31/0x40 [ 921.009055][ T9603] do_syscall_64+0xfd/0x6a0 [ 921.013560][ T9603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.019445][ T9603] RIP: 0033:0x459519 [ 921.023345][ T9603] 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 [ 921.042948][ T9603] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 921.051355][ T9603] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 921.059322][ T9603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 921.067290][ T9603] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 921.075254][ T9603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 921.083226][ T9603] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 921.091264][ T9606] CPU: 1 PID: 9606 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 921.100291][ T9606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.107577][ T9604] FAULT_INJECTION: forcing a failure. [ 921.107577][ T9604] name failslab, interval 1, probability 0, space 0, times 0 [ 921.110446][ T9606] Call Trace: [ 921.110468][ T9606] dump_stack+0x172/0x1f0 [ 921.110492][ T9606] should_fail.cold+0xa/0x15 [ 921.135218][ T9606] ? fault_create_debugfs_attr+0x180/0x180 [ 921.141027][ T9606] ? lock_acquire+0x20b/0x410 [ 921.145709][ T9606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 921.151959][ T9606] __should_failslab+0x121/0x190 [ 921.156897][ T9606] should_failslab+0x9/0x14 [ 921.161395][ T9606] kmem_cache_alloc_trace+0x4b/0x790 [ 921.166703][ T9606] memcg_kmem_get_cache+0x4f3/0x7b0 [ 921.171905][ T9606] ? mem_cgroup_handle_over_high+0x130/0x130 [ 921.177888][ T9606] ? ___might_sleep+0x163/0x280 [ 921.182758][ T9606] kmem_cache_alloc+0x18d/0x710 [ 921.187608][ T9606] ? net_alloc_generic+0x23/0x70 [ 921.192547][ T9606] copy_net_ns+0xf1/0x431 [ 921.196875][ T9606] create_new_namespaces+0x400/0x7b0 [ 921.202166][ T9606] unshare_nsproxy_namespaces+0xc2/0x200 [ 921.207824][ T9606] ksys_unshare+0x444/0x980 [ 921.212322][ T9606] ? __this_cpu_preempt_check+0x93/0x210 [ 921.218038][ T9606] ? walk_process_tree+0x2c0/0x2c0 [ 921.223244][ T9606] ? do_syscall_64+0xb5/0x6a0 [ 921.227921][ T9606] __x64_sys_unshare+0x31/0x40 [ 921.232680][ T9606] do_syscall_64+0xfd/0x6a0 [ 921.237184][ T9606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.243169][ T9606] RIP: 0033:0x459519 [ 921.247063][ T9606] 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 [ 921.266666][ T9606] RSP: 002b:00007f0ba35b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 921.275096][ T9606] RAX: ffffffffffffffda RBX: 00007f0ba35b2c90 RCX: 0000000000459519 [ 921.283069][ T9606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 921.291043][ T9606] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 921.299018][ T9606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35b36d4 [ 921.305297][ T9603] IPVS: ftp: loaded support on port[0] = 21 [ 921.306986][ T9606] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 921.312894][ T9604] CPU: 1 PID: 9604 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 921.330048][ T9604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.340098][ T9604] Call Trace: [ 921.340119][ T9604] dump_stack+0x172/0x1f0 [ 921.340147][ T9604] should_fail.cold+0xa/0x15 [ 921.352303][ T9604] ? fault_create_debugfs_attr+0x180/0x180 [ 921.352323][ T9604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 921.352345][ T9604] __should_failslab+0x121/0x190 [ 921.364343][ T9604] should_failslab+0x9/0x14 [ 921.364357][ T9604] kmem_cache_alloc_trace+0x4b/0x790 [ 921.364379][ T9604] memcg_kmem_get_cache+0x4f3/0x7b0 [ 921.364395][ T9604] ? mem_cgroup_handle_over_high+0x130/0x130 [ 921.364410][ T9604] ? ___might_sleep+0x163/0x280 [ 921.364432][ T9604] kmem_cache_alloc+0x18d/0x710 [ 921.364448][ T9604] ? net_alloc_generic+0x23/0x70 [ 921.364475][ T9604] copy_net_ns+0xf1/0x431 [ 921.384374][ T9604] create_new_namespaces+0x400/0x7b0 [ 921.384396][ T9604] unshare_nsproxy_namespaces+0xc2/0x200 [ 921.384413][ T9604] ksys_unshare+0x444/0x980 [ 921.384427][ T9604] ? fput+0x1b/0x20 [ 921.384440][ T9604] ? walk_process_tree+0x2c0/0x2c0 [ 921.384463][ T9604] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 921.384479][ T9604] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.384491][ T9604] ? do_syscall_64+0x26/0x6a0 [ 921.384510][ T9604] ? lockdep_hardirqs_on+0x418/0x5d0 [ 921.400203][ T9604] __x64_sys_unshare+0x31/0x40 [ 921.400223][ T9604] do_syscall_64+0xfd/0x6a0 [ 921.400247][ T9604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.400259][ T9604] RIP: 0033:0x459519 [ 921.400278][ T9604] 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 [ 921.409503][ T9604] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 921.409518][ T9604] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 921.409526][ T9604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 921.409535][ T9604] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 921.409543][ T9604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 921.409551][ T9604] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 921.469791][ T9606] IPVS: ftp: loaded support on port[0] = 21 [ 921.534125][ T9613] FAULT_INJECTION: forcing a failure. [ 921.534125][ T9613] name failslab, interval 1, probability 0, space 0, times 0 [ 921.568632][ T9616] FAULT_INJECTION: forcing a failure. [ 921.568632][ T9616] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 921.581849][ T9616] CPU: 1 PID: 9616 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 921.581863][ T9616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.601210][ T9616] Call Trace: [ 921.604522][ T9616] dump_stack+0x172/0x1f0 [ 921.608870][ T9616] should_fail.cold+0xa/0x15 [ 921.608889][ T9616] ? fault_create_debugfs_attr+0x180/0x180 [ 921.608903][ T9616] ? rcu_read_unlock+0x16/0x60 [ 921.608925][ T9616] ? find_held_lock+0x35/0x130 [ 921.619296][ T9616] should_fail_alloc_page+0x50/0x60 [ 921.619310][ T9616] __alloc_pages_nodemask+0x1a1/0x8f0 [ 921.619324][ T9616] ? lock_downgrade+0x920/0x920 [ 921.619345][ T9616] ? __alloc_pages_slowpath+0x2520/0x2520 [ 921.629085][ T9616] ? rcu_read_unlock+0x33/0x60 [ 921.629111][ T9616] cache_grow_begin+0x90/0xd20 [ 921.655238][ T9616] ? copy_net_ns+0xf1/0x431 [ 921.655257][ T9616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 921.655274][ T9616] kmem_cache_alloc+0x64b/0x710 [ 921.655286][ T9616] ? net_alloc_generic+0x23/0x70 [ 921.655304][ T9616] copy_net_ns+0xf1/0x431 [ 921.655321][ T9616] create_new_namespaces+0x400/0x7b0 [ 921.655344][ T9616] unshare_nsproxy_namespaces+0xc2/0x200 [ 921.655361][ T9616] ksys_unshare+0x444/0x980 [ 921.655374][ T9616] ? fput+0x1b/0x20 [ 921.655388][ T9616] ? walk_process_tree+0x2c0/0x2c0 [ 921.655407][ T9616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 921.655424][ T9616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.655437][ T9616] ? do_syscall_64+0x26/0x6a0 [ 921.655453][ T9616] ? lockdep_hardirqs_on+0x418/0x5d0 [ 921.655470][ T9616] __x64_sys_unshare+0x31/0x40 [ 921.655484][ T9616] do_syscall_64+0xfd/0x6a0 [ 921.655504][ T9616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.655514][ T9616] RIP: 0033:0x459519 [ 921.655540][ T9616] 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 [ 921.655547][ T9616] RSP: 002b:00007f37f8096c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 921.655559][ T9616] RAX: ffffffffffffffda RBX: 00007f37f8096c90 RCX: 0000000000459519 [ 921.655567][ T9616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 921.655575][ T9616] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 921.655582][ T9616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80976d4 [ 921.655590][ T9616] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 921.835898][ T9613] CPU: 1 PID: 9613 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 921.840412][ T9607] FAULT_INJECTION: forcing a failure. [ 921.840412][ T9607] name failslab, interval 1, probability 0, space 0, times 0 [ 921.844959][ T9613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.844965][ T9613] Call Trace: [ 921.844986][ T9613] dump_stack+0x172/0x1f0 [ 921.845006][ T9613] should_fail.cold+0xa/0x15 [ 921.845022][ T9613] ? fault_create_debugfs_attr+0x180/0x180 [ 921.845039][ T9613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 921.845062][ T9613] __should_failslab+0x121/0x190 [ 921.845079][ T9613] should_failslab+0x9/0x14 [ 921.845093][ T9613] kmem_cache_alloc_trace+0x4b/0x790 [ 921.845113][ T9613] memcg_kmem_get_cache+0x4f3/0x7b0 [ 921.845128][ T9613] ? mem_cgroup_handle_over_high+0x130/0x130 [ 921.845156][ T9613] kmem_cache_alloc+0x18d/0x710 [ 921.845172][ T9613] ? net_alloc_generic+0x23/0x70 [ 921.845194][ T9613] copy_net_ns+0xf1/0x431 [ 921.845214][ T9613] create_new_namespaces+0x400/0x7b0 [ 921.845238][ T9613] unshare_nsproxy_namespaces+0xc2/0x200 [ 921.845255][ T9613] ksys_unshare+0x444/0x980 [ 921.845273][ T9613] ? walk_process_tree+0x2c0/0x2c0 [ 921.867890][ T9613] ? __this_cpu_preempt_check+0x93/0x210 [ 921.867905][ T9613] ? __this_cpu_preempt_check+0x3a/0x210 [ 921.867937][ T9613] __x64_sys_unshare+0x31/0x40 [ 921.867955][ T9613] do_syscall_64+0xfd/0x6a0 [ 921.867977][ T9613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.875555][ T9613] RIP: 0033:0x459519 [ 921.875568][ T9613] 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 [ 921.875575][ T9613] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 921.875586][ T9613] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 921.875593][ T9613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 921.875600][ T9613] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 921.875607][ T9613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 921.875614][ T9613] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 921.876215][ T9607] CPU: 1 PID: 9607 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 921.892556][ T9607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.892562][ T9607] Call Trace: [ 921.892582][ T9607] dump_stack+0x172/0x1f0 [ 921.892602][ T9607] should_fail.cold+0xa/0x15 [ 921.902031][ T9607] ? fault_create_debugfs_attr+0x180/0x180 [ 921.912501][ T9607] ? __should_failslab+0x79/0x190 [ 921.912521][ T9607] __should_failslab+0x121/0x190 [ 921.923327][ T9607] should_failslab+0x9/0x14 [ 921.923342][ T9607] kmem_cache_alloc_trace+0x4b/0x790 [ 921.923361][ T9607] memcg_kmem_get_cache+0x4f3/0x7b0 [ 921.923376][ T9607] ? mem_cgroup_handle_over_high+0x130/0x130 [ 921.923390][ T9607] ? ___might_sleep+0x163/0x280 [ 921.923411][ T9607] kmem_cache_alloc+0x18d/0x710 [ 921.923427][ T9607] ? net_alloc_generic+0x23/0x70 [ 921.923446][ T9607] copy_net_ns+0xf1/0x431 [ 921.923464][ T9607] create_new_namespaces+0x400/0x7b0 [ 921.937992][ T9607] unshare_nsproxy_namespaces+0xc2/0x200 [ 921.938012][ T9607] ksys_unshare+0x444/0x980 [ 921.948110][ T9607] ? fput+0x1b/0x20 [ 921.948131][ T9607] ? walk_process_tree+0x2c0/0x2c0 [ 922.164790][ T9607] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 922.170277][ T9607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 922.176356][ T9607] ? do_syscall_64+0x26/0x6a0 [ 922.181042][ T9607] ? lockdep_hardirqs_on+0x418/0x5d0 [ 922.186355][ T9607] __x64_sys_unshare+0x31/0x40 [ 922.191126][ T9607] do_syscall_64+0xfd/0x6a0 [ 922.195665][ T9607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 922.201565][ T9607] RIP: 0033:0x459519 [ 922.205454][ T9607] 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 [ 922.225250][ T9607] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 922.233681][ T9607] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 922.241655][ T9607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 922.249636][ T9607] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 922.257618][ T9607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 922.265593][ T9607] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 922.697889][ T9607] IPVS: ftp: loaded support on port[0] = 21 [ 922.724359][ T9604] IPVS: ftp: loaded support on port[0] = 21 [ 924.598108][ T9621] FAULT_INJECTION: forcing a failure. [ 924.598108][ T9621] name failslab, interval 1, probability 0, space 0, times 0 [ 924.617730][ T9621] CPU: 1 PID: 9621 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 924.626786][ T9621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 924.637024][ T9621] Call Trace: [ 924.640327][ T9621] dump_stack+0x172/0x1f0 [ 924.644673][ T9621] should_fail.cold+0xa/0x15 [ 924.649276][ T9621] ? fault_create_debugfs_attr+0x180/0x180 [ 924.656930][ T9621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 924.663193][ T9621] __should_failslab+0x121/0x190 [ 924.668157][ T9621] should_failslab+0x9/0x14 [ 924.672948][ T9621] kmem_cache_alloc_trace+0x4b/0x790 [ 924.679352][ T9631] FAULT_INJECTION: forcing a failure. [ 924.679352][ T9631] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 924.688144][ T9621] memcg_kmem_get_cache+0x4f3/0x7b0 [ 924.706518][ T9621] ? mem_cgroup_handle_over_high+0x130/0x130 [ 924.712491][ T9621] ? ___might_sleep+0x163/0x280 [ 924.717338][ T9621] kmem_cache_alloc+0x18d/0x710 [ 924.722180][ T9621] ? net_alloc_generic+0x23/0x70 [ 924.727115][ T9621] copy_net_ns+0xf1/0x431 [ 924.731438][ T9621] create_new_namespaces+0x400/0x7b0 [ 924.736722][ T9621] unshare_nsproxy_namespaces+0xc2/0x200 [ 924.742343][ T9621] ksys_unshare+0x444/0x980 [ 924.746839][ T9621] ? fput+0x1b/0x20 [ 924.750639][ T9621] ? walk_process_tree+0x2c0/0x2c0 [ 924.755741][ T9621] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 924.761192][ T9621] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 924.767250][ T9621] ? do_syscall_64+0x26/0x6a0 [ 924.771933][ T9621] ? lockdep_hardirqs_on+0x418/0x5d0 [ 924.777216][ T9621] __x64_sys_unshare+0x31/0x40 [ 924.782055][ T9621] do_syscall_64+0xfd/0x6a0 [ 924.786556][ T9621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 924.792435][ T9621] RIP: 0033:0x459519 [ 924.796319][ T9621] 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 [ 924.815932][ T9621] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 924.826851][ T9621] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 924.834819][ T9621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 924.842782][ T9621] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 924.850748][ T9621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 924.858727][ T9621] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 924.866735][ T9631] CPU: 0 PID: 9631 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 924.875761][ T9631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 924.885820][ T9631] Call Trace: [ 924.889122][ T9631] dump_stack+0x172/0x1f0 [ 924.893465][ T9631] should_fail.cold+0xa/0x15 [ 924.898071][ T9631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 924.903549][ T9631] ? fault_create_debugfs_attr+0x180/0x180 [ 924.909369][ T9631] ? rcu_read_unlock+0x16/0x60 [ 924.914159][ T9631] ? find_held_lock+0x35/0x130 [ 924.918945][ T9631] should_fail_alloc_page+0x50/0x60 [ 924.924164][ T9631] __alloc_pages_nodemask+0x1a1/0x8f0 [ 924.929557][ T9631] ? lock_downgrade+0x920/0x920 [ 924.934423][ T9631] ? __alloc_pages_slowpath+0x2520/0x2520 [ 924.940162][ T9631] ? rcu_read_unlock+0x33/0x60 [ 924.944972][ T9631] cache_grow_begin+0x90/0xd20 [ 924.949750][ T9631] ? copy_net_ns+0xf1/0x431 [ 924.954263][ T9631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 924.960605][ T9631] kmem_cache_alloc+0x64b/0x710 [ 924.965472][ T9631] ? net_alloc_generic+0x23/0x70 [ 924.970516][ T9631] copy_net_ns+0xf1/0x431 [ 924.974848][ T9631] create_new_namespaces+0x400/0x7b0 [ 924.980157][ T9631] unshare_nsproxy_namespaces+0xc2/0x200 [ 924.984904][ T9636] FAULT_INJECTION: forcing a failure. [ 924.984904][ T9636] name failslab, interval 1, probability 0, space 0, times 0 [ 924.985807][ T9631] ksys_unshare+0x444/0x980 [ 924.985822][ T9631] ? fput+0x1b/0x20 [ 924.985836][ T9631] ? walk_process_tree+0x2c0/0x2c0 [ 924.985856][ T9631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 925.017342][ T9631] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.023409][ T9631] ? do_syscall_64+0x26/0x6a0 [ 925.028083][ T9631] ? lockdep_hardirqs_on+0x418/0x5d0 [ 925.033375][ T9631] __x64_sys_unshare+0x31/0x40 [ 925.038140][ T9631] do_syscall_64+0xfd/0x6a0 [ 925.042648][ T9631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.048534][ T9631] RIP: 0033:0x459519 [ 925.052429][ T9631] 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 [ 925.072037][ T9631] RSP: 002b:00007f37f8096c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 925.080455][ T9631] RAX: ffffffffffffffda RBX: 00007f37f8096c90 RCX: 0000000000459519 [ 925.088425][ T9631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 925.096393][ T9631] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 925.104365][ T9631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80976d4 [ 925.112335][ T9631] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 925.120348][ T9636] CPU: 1 PID: 9636 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 925.129382][ T9636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 925.139448][ T9636] Call Trace: [ 925.142749][ T9636] dump_stack+0x172/0x1f0 [ 925.147106][ T9636] should_fail.cold+0xa/0x15 [ 925.151717][ T9636] ? fault_create_debugfs_attr+0x180/0x180 [ 925.157534][ T9636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 925.163785][ T9636] __should_failslab+0x121/0x190 [ 925.165372][ T9641] FAULT_INJECTION: forcing a failure. [ 925.165372][ T9641] name failslab, interval 1, probability 0, space 0, times 0 [ 925.168724][ T9636] should_failslab+0x9/0x14 [ 925.168739][ T9636] kmem_cache_alloc_trace+0x4b/0x790 [ 925.168764][ T9636] memcg_kmem_get_cache+0x4f3/0x7b0 [ 925.196292][ T9636] ? mem_cgroup_handle_over_high+0x130/0x130 [ 925.200243][ T9643] FAULT_INJECTION: forcing a failure. [ 925.200243][ T9643] name failslab, interval 1, probability 0, space 0, times 0 [ 925.202281][ T9636] ? ___might_sleep+0x163/0x280 [ 925.202306][ T9636] kmem_cache_alloc+0x18d/0x710 [ 925.202323][ T9636] ? net_alloc_generic+0x23/0x70 [ 925.202343][ T9636] copy_net_ns+0xf1/0x431 [ 925.202367][ T9636] create_new_namespaces+0x400/0x7b0 [ 925.239211][ T9636] unshare_nsproxy_namespaces+0xc2/0x200 [ 925.244855][ T9636] ksys_unshare+0x444/0x980 [ 925.249458][ T9636] ? fput+0x1b/0x20 [ 925.253272][ T9636] ? walk_process_tree+0x2c0/0x2c0 [ 925.258398][ T9636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 925.263880][ T9636] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.266151][ T9642] FAULT_INJECTION: forcing a failure. [ 925.266151][ T9642] name failslab, interval 1, probability 0, space 0, times 0 [ 925.269946][ T9636] ? do_syscall_64+0x26/0x6a0 [ 925.269964][ T9636] ? lockdep_hardirqs_on+0x418/0x5d0 [ 925.269985][ T9636] __x64_sys_unshare+0x31/0x40 [ 925.270000][ T9636] do_syscall_64+0xfd/0x6a0 [ 925.270020][ T9636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.270031][ T9636] RIP: 0033:0x459519 [ 925.270052][ T9636] 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 [ 925.331123][ T9636] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 925.339548][ T9636] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 925.347528][ T9636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 925.355496][ T9636] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 925.363465][ T9636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 925.371434][ T9636] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 925.379615][ T9642] CPU: 0 PID: 9642 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 925.388654][ T9642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 925.398711][ T9642] Call Trace: [ 925.402012][ T9642] dump_stack+0x172/0x1f0 [ 925.406354][ T9642] should_fail.cold+0xa/0x15 [ 925.410945][ T9642] ? fault_create_debugfs_attr+0x180/0x180 [ 925.416757][ T9642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 925.423014][ T9642] __should_failslab+0x121/0x190 [ 925.428841][ T9642] should_failslab+0x9/0x14 [ 925.433348][ T9642] kmem_cache_alloc_trace+0x4b/0x790 [ 925.438640][ T9642] memcg_kmem_get_cache+0x4f3/0x7b0 [ 925.443840][ T9642] ? mem_cgroup_handle_over_high+0x130/0x130 [ 925.449819][ T9642] ? ___might_sleep+0x163/0x280 [ 925.454687][ T9642] kmem_cache_alloc+0x18d/0x710 [ 925.459543][ T9642] ? net_alloc_generic+0x23/0x70 [ 925.464504][ T9642] copy_net_ns+0xf1/0x431 [ 925.468833][ T9642] create_new_namespaces+0x400/0x7b0 [ 925.474122][ T9642] unshare_nsproxy_namespaces+0xc2/0x200 [ 925.479753][ T9642] ksys_unshare+0x444/0x980 [ 925.484255][ T9642] ? fput+0x1b/0x20 [ 925.488063][ T9642] ? walk_process_tree+0x2c0/0x2c0 [ 925.493175][ T9642] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 925.498634][ T9642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.504693][ T9642] ? do_syscall_64+0x26/0x6a0 [ 925.509368][ T9642] ? lockdep_hardirqs_on+0x418/0x5d0 [ 925.514654][ T9642] __x64_sys_unshare+0x31/0x40 [ 925.519417][ T9642] do_syscall_64+0xfd/0x6a0 [ 925.523923][ T9642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.529809][ T9642] RIP: 0033:0x459519 [ 925.533698][ T9642] 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 [ 925.553341][ T9642] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 925.561771][ T9642] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 925.569748][ T9642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 925.577719][ T9642] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 925.585687][ T9642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 925.593660][ T9642] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 925.601687][ T9643] CPU: 1 PID: 9643 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 925.610729][ T9643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 925.621173][ T9643] Call Trace: [ 925.624486][ T9643] dump_stack+0x172/0x1f0 [ 925.628835][ T9643] should_fail.cold+0xa/0x15 [ 925.633439][ T9643] ? fault_create_debugfs_attr+0x180/0x180 [ 925.639262][ T9643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 925.645526][ T9643] __should_failslab+0x121/0x190 [ 925.650478][ T9643] should_failslab+0x9/0x14 [ 925.655503][ T9643] kmem_cache_alloc_trace+0x4b/0x790 [ 925.660804][ T9643] memcg_kmem_get_cache+0x4f3/0x7b0 [ 925.666021][ T9643] ? mem_cgroup_handle_over_high+0x130/0x130 [ 925.672016][ T9643] ? ___might_sleep+0x163/0x280 [ 925.676888][ T9643] kmem_cache_alloc+0x18d/0x710 [ 925.681745][ T9643] ? net_alloc_generic+0x23/0x70 [ 925.686730][ T9643] copy_net_ns+0xf1/0x431 [ 925.691077][ T9643] create_new_namespaces+0x400/0x7b0 [ 925.696386][ T9643] unshare_nsproxy_namespaces+0xc2/0x200 [ 925.702034][ T9643] ksys_unshare+0x444/0x980 [ 925.706558][ T9643] ? walk_process_tree+0x2c0/0x2c0 [ 925.711680][ T9643] ? __this_cpu_preempt_check+0x3a/0x210 [ 925.717339][ T9643] ? retint_kernel+0x2b/0x2b [ 925.721944][ T9643] ? do_syscall_64+0xb5/0x6a0 [ 925.726719][ T9643] __x64_sys_unshare+0x31/0x40 [ 925.731501][ T9643] do_syscall_64+0xfd/0x6a0 [ 925.736107][ T9643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.741999][ T9643] RIP: 0033:0x459519 [ 925.745924][ T9643] 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 [ 925.765622][ T9643] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 925.774126][ T9643] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 925.782086][ T9643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 925.790044][ T9643] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 925.798004][ T9643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 925.805970][ T9643] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 925.816366][ T9641] CPU: 1 PID: 9641 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 925.825614][ T9641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 925.835832][ T9641] Call Trace: [ 925.839123][ T9641] dump_stack+0x172/0x1f0 [ 925.843446][ T9641] should_fail.cold+0xa/0x15 [ 925.848022][ T9641] ? fault_create_debugfs_attr+0x180/0x180 [ 925.853817][ T9641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 925.859265][ T9641] __should_failslab+0x121/0x190 [ 925.864189][ T9641] should_failslab+0x9/0x14 [ 925.868684][ T9641] kmem_cache_alloc_trace+0x4b/0x790 [ 925.873964][ T9641] memcg_kmem_get_cache+0x4f3/0x7b0 [ 925.879149][ T9641] ? mem_cgroup_handle_over_high+0x130/0x130 [ 925.885117][ T9641] ? ___might_sleep+0x163/0x280 [ 925.889961][ T9641] kmem_cache_alloc+0x18d/0x710 [ 925.894811][ T9641] ? net_alloc_generic+0x23/0x70 [ 925.899750][ T9641] copy_net_ns+0xf1/0x431 [ 925.904073][ T9641] create_new_namespaces+0x400/0x7b0 [ 925.909359][ T9641] unshare_nsproxy_namespaces+0xc2/0x200 [ 925.914988][ T9641] ksys_unshare+0x444/0x980 [ 925.919488][ T9641] ? fput+0x1b/0x20 [ 925.923286][ T9641] ? walk_process_tree+0x2c0/0x2c0 [ 925.928389][ T9641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 925.933857][ T9641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.940031][ T9641] ? do_syscall_64+0x26/0x6a0 [ 925.944698][ T9641] ? lockdep_hardirqs_on+0x418/0x5d0 [ 925.949970][ T9641] __x64_sys_unshare+0x31/0x40 [ 925.954812][ T9641] do_syscall_64+0xfd/0x6a0 [ 925.959343][ T9641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 925.965241][ T9641] RIP: 0033:0x459519 [ 925.969123][ T9641] 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 [ 925.988711][ T9641] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 925.997193][ T9641] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 926.005152][ T9641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 926.013113][ T9641] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 926.021070][ T9641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 926.029908][ T9641] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:06:44 executed programs: 145 [ 928.262074][ T9651] FAULT_INJECTION: forcing a failure. [ 928.262074][ T9651] name failslab, interval 1, probability 0, space 0, times 0 [ 928.264370][ T9654] FAULT_INJECTION: forcing a failure. [ 928.264370][ T9654] name failslab, interval 1, probability 0, space 0, times 0 [ 928.275087][ T9651] CPU: 0 PID: 9651 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 928.296611][ T9651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 928.306562][ T9658] FAULT_INJECTION: forcing a failure. [ 928.306562][ T9658] name failslab, interval 1, probability 0, space 0, times 0 [ 928.306661][ T9651] Call Trace: [ 928.306682][ T9651] dump_stack+0x172/0x1f0 [ 928.306700][ T9651] should_fail.cold+0xa/0x15 [ 928.331439][ T9651] ? fault_create_debugfs_attr+0x180/0x180 [ 928.337245][ T9651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 928.343525][ T9651] __should_failslab+0x121/0x190 [ 928.348463][ T9651] should_failslab+0x9/0x14 [ 928.353004][ T9651] kmem_cache_alloc_trace+0x4b/0x790 [ 928.358296][ T9651] memcg_kmem_get_cache+0x4f3/0x7b0 [ 928.363489][ T9651] ? mem_cgroup_handle_over_high+0x130/0x130 [ 928.369476][ T9651] ? __should_failslab+0x129/0x190 [ 928.374601][ T9651] kmem_cache_alloc+0x18d/0x710 [ 928.379444][ T9651] ? net_alloc_generic+0x23/0x70 [ 928.384386][ T9651] copy_net_ns+0xf1/0x431 [ 928.388733][ T9651] create_new_namespaces+0x400/0x7b0 [ 928.394113][ T9651] unshare_nsproxy_namespaces+0xc2/0x200 [ 928.399745][ T9651] ksys_unshare+0x444/0x980 [ 928.404245][ T9651] ? fput+0x1b/0x20 [ 928.408046][ T9651] ? walk_process_tree+0x2c0/0x2c0 [ 928.413356][ T9651] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 928.418899][ T9651] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 928.425057][ T9651] ? do_syscall_64+0x26/0x6a0 [ 928.429734][ T9651] ? lockdep_hardirqs_on+0x418/0x5d0 [ 928.435045][ T9651] __x64_sys_unshare+0x31/0x40 [ 928.439819][ T9651] do_syscall_64+0xfd/0x6a0 [ 928.444328][ T9651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 928.450300][ T9651] RIP: 0033:0x459519 [ 928.454197][ T9651] 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 [ 928.473799][ T9651] RSP: 002b:00007f7ed656cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 928.482743][ T9651] RAX: ffffffffffffffda RBX: 00007f7ed656cc90 RCX: 0000000000459519 [ 928.490745][ T9651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 928.498721][ T9651] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 928.506961][ T9651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed656d6d4 [ 928.515030][ T9651] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 928.523298][ T9654] CPU: 1 PID: 9654 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 928.532328][ T9654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 928.542384][ T9654] Call Trace: [ 928.545784][ T9654] dump_stack+0x172/0x1f0 [ 928.550114][ T9654] should_fail.cold+0xa/0x15 [ 928.555097][ T9654] ? fault_create_debugfs_attr+0x180/0x180 [ 928.560960][ T9654] ? lock_acquire+0x20b/0x410 [ 928.565643][ T9654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 928.571894][ T9654] __should_failslab+0x121/0x190 [ 928.576836][ T9654] should_failslab+0x9/0x14 [ 928.581335][ T9654] kmem_cache_alloc_trace+0x4b/0x790 [ 928.586626][ T9654] memcg_kmem_get_cache+0x4f3/0x7b0 [ 928.591826][ T9654] ? mem_cgroup_handle_over_high+0x130/0x130 [ 928.597808][ T9654] ? ___might_sleep+0x163/0x280 [ 928.602757][ T9654] kmem_cache_alloc+0x18d/0x710 [ 928.607613][ T9654] ? net_alloc_generic+0x23/0x70 [ 928.612557][ T9654] copy_net_ns+0xf1/0x431 [ 928.616889][ T9654] create_new_namespaces+0x400/0x7b0 [ 928.622181][ T9654] unshare_nsproxy_namespaces+0xc2/0x200 [ 928.627851][ T9654] ksys_unshare+0x444/0x980 [ 928.632344][ T9654] ? fput+0x1b/0x20 [ 928.636156][ T9654] ? walk_process_tree+0x2c0/0x2c0 [ 928.641273][ T9654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 928.646729][ T9654] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 928.655043][ T9654] ? do_syscall_64+0x26/0x6a0 [ 928.659733][ T9654] ? lockdep_hardirqs_on+0x418/0x5d0 [ 928.665019][ T9654] __x64_sys_unshare+0x31/0x40 [ 928.679417][ T9654] do_syscall_64+0xfd/0x6a0 [ 928.683924][ T9654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 928.689898][ T9654] RIP: 0033:0x459519 [ 928.693790][ T9654] 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 [ 928.713395][ T9654] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 928.721900][ T9654] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 928.729871][ T9654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 928.736368][ T9651] IPVS: ftp: loaded support on port[0] = 21 [ 928.737833][ T9654] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 928.737841][ T9654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 928.737850][ T9654] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 928.738043][ T9658] CPU: 1 PID: 9658 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 928.767823][ T9658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 928.767829][ T9658] Call Trace: [ 928.767849][ T9658] dump_stack+0x172/0x1f0 [ 928.767869][ T9658] should_fail.cold+0xa/0x15 [ 928.786925][ T9658] ? fault_create_debugfs_attr+0x180/0x180 [ 928.786947][ T9658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 928.786976][ T9658] __should_failslab+0x121/0x190 [ 928.786999][ T9658] should_failslab+0x9/0x14 [ 928.794583][ T9658] kmem_cache_alloc_trace+0x4b/0x790 [ 928.794604][ T9658] memcg_kmem_get_cache+0x4f3/0x7b0 [ 928.794619][ T9658] ? mem_cgroup_handle_over_high+0x130/0x130 [ 928.794633][ T9658] ? ___might_sleep+0x163/0x280 [ 928.794656][ T9658] kmem_cache_alloc+0x18d/0x710 [ 928.794678][ T9658] ? net_alloc_generic+0x5c/0x70 [ 928.811279][ T9658] copy_net_ns+0xf1/0x431 [ 928.811302][ T9658] create_new_namespaces+0x400/0x7b0 [ 928.823290][ T9658] unshare_nsproxy_namespaces+0xc2/0x200 [ 928.823308][ T9658] ksys_unshare+0x444/0x980 [ 928.823322][ T9658] ? walk_process_tree+0x2c0/0x2c0 [ 928.823336][ T9658] ? __this_cpu_preempt_check+0x93/0x210 [ 928.823347][ T9658] ? __this_cpu_preempt_check+0x3a/0x210 [ 928.823371][ T9658] __x64_sys_unshare+0x31/0x40 [ 928.839986][ T9658] do_syscall_64+0xfd/0x6a0 [ 928.840010][ T9658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 928.840019][ T9658] RIP: 0033:0x459519 [ 928.840040][ T9658] 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 [ 928.849693][ T9658] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 928.849708][ T9658] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 928.849716][ T9658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 928.849723][ T9658] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 928.849731][ T9658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 928.849739][ T9658] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 928.875778][ T9652] FAULT_INJECTION: forcing a failure. [ 928.875778][ T9652] name failslab, interval 1, probability 0, space 0, times 0 [ 928.903618][ T9654] IPVS: ftp: loaded support on port[0] = 21 [ 929.036156][ T9658] IPVS: ftp: loaded support on port[0] = 21 [ 929.193590][ T9652] CPU: 0 PID: 9652 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 929.202662][ T9652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 929.202670][ T9652] Call Trace: [ 929.202691][ T9652] dump_stack+0x172/0x1f0 [ 929.202709][ T9652] should_fail.cold+0xa/0x15 [ 929.202724][ T9652] ? fault_create_debugfs_attr+0x180/0x180 [ 929.202751][ T9652] __should_failslab+0x121/0x190 [ 929.202769][ T9652] should_failslab+0x9/0x14 [ 929.202784][ T9652] kmem_cache_alloc_trace+0x4b/0x790 [ 929.202807][ T9652] memcg_kmem_get_cache+0x4f3/0x7b0 [ 929.202824][ T9652] ? mem_cgroup_handle_over_high+0x130/0x130 [ 929.202839][ T9652] ? ___might_sleep+0x163/0x280 [ 929.202861][ T9652] kmem_cache_alloc+0x18d/0x710 [ 929.202885][ T9652] ? net_alloc_generic+0x23/0x70 [ 929.216310][ T9652] copy_net_ns+0xf1/0x431 [ 929.216331][ T9652] create_new_namespaces+0x400/0x7b0 [ 929.216354][ T9652] unshare_nsproxy_namespaces+0xc2/0x200 [ 929.225330][ T9652] ksys_unshare+0x444/0x980 [ 929.225346][ T9652] ? fput+0x1b/0x20 [ 929.225360][ T9652] ? walk_process_tree+0x2c0/0x2c0 [ 929.225385][ T9652] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 929.225403][ T9652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.225422][ T9652] ? do_syscall_64+0x26/0x6a0 [ 929.236137][ T9652] ? lockdep_hardirqs_on+0x418/0x5d0 [ 929.236156][ T9652] __x64_sys_unshare+0x31/0x40 [ 929.236171][ T9652] do_syscall_64+0xfd/0x6a0 [ 929.236192][ T9652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.236204][ T9652] RIP: 0033:0x459519 [ 929.236218][ T9652] 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 [ 929.236230][ T9652] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 929.262017][ T9652] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 929.262025][ T9652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 929.262033][ T9652] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 929.262042][ T9652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 929.262051][ T9652] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 929.266519][ T9659] FAULT_INJECTION: forcing a failure. [ 929.266519][ T9659] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 929.271916][ T9659] CPU: 0 PID: 9659 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 929.271924][ T9659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 929.271929][ T9659] Call Trace: [ 929.271952][ T9659] dump_stack+0x172/0x1f0 [ 929.271972][ T9659] should_fail.cold+0xa/0x15 [ 929.271996][ T9659] ? fault_create_debugfs_attr+0x180/0x180 [ 929.290459][ T9662] FAULT_INJECTION: forcing a failure. [ 929.290459][ T9662] name failslab, interval 1, probability 0, space 0, times 0 [ 929.291692][ T9659] ? rcu_read_unlock+0x16/0x60 [ 929.291712][ T9659] ? find_held_lock+0x35/0x130 [ 929.291733][ T9659] should_fail_alloc_page+0x50/0x60 [ 929.291749][ T9659] __alloc_pages_nodemask+0x1a1/0x8f0 [ 929.331408][ T9659] ? lock_downgrade+0x920/0x920 [ 929.331428][ T9659] ? __alloc_pages_slowpath+0x2520/0x2520 [ 929.331452][ T9659] ? rcu_read_unlock+0x33/0x60 [ 929.331475][ T9659] cache_grow_begin+0x90/0xd20 [ 929.341372][ T9659] ? copy_net_ns+0xf1/0x431 [ 929.341393][ T9659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 929.341414][ T9659] kmem_cache_alloc+0x64b/0x710 [ 929.341431][ T9659] ? net_alloc_generic+0x23/0x70 [ 929.341455][ T9659] copy_net_ns+0xf1/0x431 [ 929.341478][ T9659] create_new_namespaces+0x400/0x7b0 [ 929.341504][ T9659] unshare_nsproxy_namespaces+0xc2/0x200 [ 929.341528][ T9659] ksys_unshare+0x444/0x980 [ 929.369533][ T9659] ? fput+0x1b/0x20 [ 929.369548][ T9659] ? walk_process_tree+0x2c0/0x2c0 [ 929.369569][ T9659] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 929.369588][ T9659] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.369600][ T9659] ? do_syscall_64+0x26/0x6a0 [ 929.369619][ T9659] ? lockdep_hardirqs_on+0x418/0x5d0 [ 929.385568][ T9659] __x64_sys_unshare+0x31/0x40 [ 929.385587][ T9659] do_syscall_64+0xfd/0x6a0 [ 929.385608][ T9659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.385621][ T9659] RIP: 0033:0x459519 [ 929.385637][ T9659] 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 [ 929.385646][ T9659] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 929.385660][ T9659] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 929.385668][ T9659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 929.385677][ T9659] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 929.385686][ T9659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 929.385694][ T9659] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 929.386281][ T9662] CPU: 0 PID: 9662 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 929.401697][ T9662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 929.401704][ T9662] Call Trace: [ 929.401724][ T9662] dump_stack+0x172/0x1f0 [ 929.401747][ T9662] should_fail.cold+0xa/0x15 [ 929.424926][ T9662] ? fault_create_debugfs_attr+0x180/0x180 [ 929.424945][ T9662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 929.424964][ T9662] __should_failslab+0x121/0x190 [ 929.424986][ T9662] should_failslab+0x9/0x14 [ 929.424999][ T9662] kmem_cache_alloc_trace+0x4b/0x790 [ 929.425023][ T9662] memcg_kmem_get_cache+0x4f3/0x7b0 [ 929.425038][ T9662] ? mem_cgroup_handle_over_high+0x130/0x130 [ 929.425052][ T9662] ? ___might_sleep+0x163/0x280 [ 929.425071][ T9662] kmem_cache_alloc+0x18d/0x710 [ 929.425088][ T9662] ? net_alloc_generic+0x23/0x70 [ 929.425109][ T9662] copy_net_ns+0xf1/0x431 [ 929.425129][ T9662] create_new_namespaces+0x400/0x7b0 [ 929.425152][ T9662] unshare_nsproxy_namespaces+0xc2/0x200 [ 929.425170][ T9662] ksys_unshare+0x444/0x980 [ 929.425189][ T9662] ? walk_process_tree+0x2c0/0x2c0 [ 929.786069][ T9662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 929.791537][ T9662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.797617][ T9662] ? do_syscall_64+0x26/0x6a0 [ 929.802391][ T9662] ? lockdep_hardirqs_on+0x418/0x5d0 [ 929.807667][ T9662] __x64_sys_unshare+0x31/0x40 [ 929.812550][ T9662] do_syscall_64+0xfd/0x6a0 [ 929.817068][ T9662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.822979][ T9662] RIP: 0033:0x459519 [ 929.826879][ T9662] 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 [ 929.846503][ T9662] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 929.854945][ T9662] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 929.863172][ T9662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 929.871153][ T9662] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 929.879509][ T9662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 929.887482][ T9662] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 930.137665][ T9662] IPVS: ftp: loaded support on port[0] = 21 [ 931.475022][ T9665] FAULT_INJECTION: forcing a failure. [ 931.475022][ T9665] name failslab, interval 1, probability 0, space 0, times 0 [ 931.490512][ T9665] CPU: 0 PID: 9665 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 931.499579][ T9665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 931.509646][ T9665] Call Trace: [ 931.509666][ T9665] dump_stack+0x172/0x1f0 [ 931.509683][ T9665] should_fail.cold+0xa/0x15 [ 931.509697][ T9665] ? fault_create_debugfs_attr+0x180/0x180 [ 931.509719][ T9665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 931.534125][ T9665] __should_failslab+0x121/0x190 [ 931.539196][ T9665] should_failslab+0x9/0x14 [ 931.543836][ T9665] kmem_cache_alloc_trace+0x4b/0x790 [ 931.549129][ T9665] memcg_kmem_get_cache+0x4f3/0x7b0 [ 931.549146][ T9665] ? mem_cgroup_handle_over_high+0x130/0x130 [ 931.549161][ T9665] ? ___might_sleep+0x163/0x280 [ 931.549183][ T9665] kmem_cache_alloc+0x18d/0x710 [ 931.549199][ T9665] ? net_alloc_generic+0x23/0x70 [ 931.549217][ T9665] copy_net_ns+0xf1/0x431 [ 931.560383][ T9665] create_new_namespaces+0x400/0x7b0 [ 931.560408][ T9665] unshare_nsproxy_namespaces+0xc2/0x200 [ 931.560427][ T9665] ksys_unshare+0x444/0x980 [ 931.560441][ T9665] ? fput+0x1b/0x20 [ 931.560459][ T9665] ? walk_process_tree+0x2c0/0x2c0 [ 931.570261][ T9665] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 931.570280][ T9665] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 931.570293][ T9665] ? do_syscall_64+0x26/0x6a0 [ 931.570307][ T9665] ? lockdep_hardirqs_on+0x418/0x5d0 [ 931.570323][ T9665] __x64_sys_unshare+0x31/0x40 [ 931.570336][ T9665] do_syscall_64+0xfd/0x6a0 [ 931.570355][ T9665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 931.570367][ T9665] RIP: 0033:0x459519 [ 931.570380][ T9665] 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 [ 931.570392][ T9665] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 931.611216][ T9679] FAULT_INJECTION: forcing a failure. [ 931.611216][ T9679] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 931.615744][ T9665] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 931.695329][ T9665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 931.703288][ T9665] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 931.711771][ T9665] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 931.719730][ T9665] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 931.727719][ T9679] CPU: 1 PID: 9679 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 931.736756][ T9679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 931.746906][ T9679] Call Trace: [ 931.750223][ T9679] dump_stack+0x172/0x1f0 [ 931.754572][ T9679] should_fail.cold+0xa/0x15 [ 931.759175][ T9679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 931.764741][ T9679] ? fault_create_debugfs_attr+0x180/0x180 [ 931.770897][ T9679] ? rcu_read_unlock+0x16/0x60 [ 931.770913][ T9679] ? find_held_lock+0x35/0x130 [ 931.770932][ T9679] should_fail_alloc_page+0x50/0x60 [ 931.785607][ T9679] __alloc_pages_nodemask+0x1a1/0x8f0 [ 931.785626][ T9679] ? lock_downgrade+0x920/0x920 [ 931.785639][ T9679] ? __alloc_pages_slowpath+0x2520/0x2520 [ 931.785659][ T9679] ? rcu_read_unlock+0x33/0x60 [ 931.785676][ T9679] cache_grow_begin+0x90/0xd20 [ 931.785694][ T9679] ? copy_net_ns+0xf1/0x431 [ 931.795983][ T9679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 931.796001][ T9679] kmem_cache_alloc+0x64b/0x710 [ 931.796015][ T9679] ? net_alloc_generic+0x23/0x70 [ 931.796034][ T9679] copy_net_ns+0xf1/0x431 [ 931.796054][ T9679] create_new_namespaces+0x400/0x7b0 [ 931.796076][ T9679] unshare_nsproxy_namespaces+0xc2/0x200 [ 931.796095][ T9679] ksys_unshare+0x444/0x980 [ 931.796108][ T9679] ? __this_cpu_preempt_check+0x3a/0x210 [ 931.796120][ T9679] ? walk_process_tree+0x2c0/0x2c0 [ 931.796140][ T9679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 931.796157][ T9679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 931.796169][ T9679] ? do_syscall_64+0x26/0x6a0 [ 931.796184][ T9679] ? lockdep_hardirqs_on+0x418/0x5d0 [ 931.796203][ T9679] __x64_sys_unshare+0x31/0x40 [ 931.796218][ T9679] do_syscall_64+0xfd/0x6a0 [ 931.796233][ T9679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 931.796249][ T9679] RIP: 0033:0x459519 [ 931.808578][ T9681] FAULT_INJECTION: forcing a failure. [ 931.808578][ T9681] name failslab, interval 1, probability 0, space 0, times 0 [ 931.811654][ T9679] 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 [ 931.811662][ T9679] RSP: 002b:00007f37f8096c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 931.811676][ T9679] RAX: ffffffffffffffda RBX: 00007f37f8096c90 RCX: 0000000000459519 [ 931.811688][ T9679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 931.822503][ T9678] FAULT_INJECTION: forcing a failure. [ 931.822503][ T9678] name failslab, interval 1, probability 0, space 0, times 0 [ 931.822989][ T9679] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 931.822997][ T9679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80976d4 [ 931.823004][ T9679] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 931.884669][ T9681] CPU: 0 PID: 9681 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 931.934500][ T9686] FAULT_INJECTION: forcing a failure. [ 931.934500][ T9686] name failslab, interval 1, probability 0, space 0, times 0 [ 931.937393][ T9681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.031906][ T9681] Call Trace: [ 932.035198][ T9681] dump_stack+0x172/0x1f0 [ 932.039526][ T9681] should_fail.cold+0xa/0x15 [ 932.044117][ T9681] ? fault_create_debugfs_attr+0x180/0x180 [ 932.049922][ T9681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 932.056603][ T9681] __should_failslab+0x121/0x190 [ 932.061721][ T9681] should_failslab+0x9/0x14 [ 932.066232][ T9681] kmem_cache_alloc_trace+0x4b/0x790 [ 932.071521][ T9681] memcg_kmem_get_cache+0x4f3/0x7b0 [ 932.076722][ T9681] ? mem_cgroup_handle_over_high+0x130/0x130 [ 932.082697][ T9681] ? ___might_sleep+0x163/0x280 [ 932.087552][ T9681] kmem_cache_alloc+0x18d/0x710 [ 932.092489][ T9681] ? net_alloc_generic+0x23/0x70 [ 932.097426][ T9681] copy_net_ns+0xf1/0x431 [ 932.101765][ T9681] create_new_namespaces+0x400/0x7b0 [ 932.107146][ T9681] unshare_nsproxy_namespaces+0xc2/0x200 [ 932.112793][ T9681] ksys_unshare+0x444/0x980 [ 932.117319][ T9681] ? fput+0x1b/0x20 [ 932.121125][ T9681] ? walk_process_tree+0x2c0/0x2c0 [ 932.126238][ T9681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 932.131694][ T9681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.137766][ T9681] ? do_syscall_64+0x26/0x6a0 [ 932.142443][ T9681] ? lockdep_hardirqs_on+0x418/0x5d0 [ 932.147757][ T9681] __x64_sys_unshare+0x31/0x40 [ 932.152525][ T9681] do_syscall_64+0xfd/0x6a0 [ 932.157030][ T9681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.163006][ T9681] RIP: 0033:0x459519 [ 932.166902][ T9681] 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 [ 932.186505][ T9681] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 932.194914][ T9681] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 932.203081][ T9681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 932.211133][ T9681] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 932.219108][ T9681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 932.227434][ T9681] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 932.235434][ T9686] CPU: 1 PID: 9686 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 932.244465][ T9686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.254514][ T9686] Call Trace: [ 932.257838][ T9686] dump_stack+0x172/0x1f0 [ 932.262524][ T9686] should_fail.cold+0xa/0x15 [ 932.267145][ T9686] ? fault_create_debugfs_attr+0x180/0x180 [ 932.272980][ T9686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 932.279412][ T9686] __should_failslab+0x121/0x190 [ 932.284457][ T9686] should_failslab+0x9/0x14 [ 932.288973][ T9686] kmem_cache_alloc_trace+0x4b/0x790 [ 932.294264][ T9686] memcg_kmem_get_cache+0x4f3/0x7b0 [ 932.299460][ T9686] ? mem_cgroup_handle_over_high+0x130/0x130 [ 932.305436][ T9686] ? ___might_sleep+0x163/0x280 [ 932.310291][ T9686] kmem_cache_alloc+0x18d/0x710 [ 932.315145][ T9686] ? net_alloc_generic+0x23/0x70 [ 932.320087][ T9686] copy_net_ns+0xf1/0x431 [ 932.324427][ T9686] create_new_namespaces+0x400/0x7b0 [ 932.329822][ T9686] unshare_nsproxy_namespaces+0xc2/0x200 [ 932.335900][ T9686] ksys_unshare+0x444/0x980 [ 932.340402][ T9686] ? fput+0x1b/0x20 [ 932.344215][ T9686] ? walk_process_tree+0x2c0/0x2c0 [ 932.349342][ T9686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 932.354813][ T9686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.360882][ T9686] ? do_syscall_64+0x26/0x6a0 [ 932.365656][ T9686] ? lockdep_hardirqs_on+0x418/0x5d0 [ 932.370950][ T9686] __x64_sys_unshare+0x31/0x40 [ 932.375728][ T9686] do_syscall_64+0xfd/0x6a0 [ 932.380247][ T9686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.386145][ T9686] RIP: 0033:0x459519 [ 932.390046][ T9686] 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 [ 932.409836][ T9686] RSP: 002b:00007f0ba3570c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 932.418254][ T9686] RAX: ffffffffffffffda RBX: 00007f0ba3570c90 RCX: 0000000000459519 [ 932.426315][ T9686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 932.434309][ T9686] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 932.442308][ T9686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35716d4 [ 932.450558][ T9686] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 932.458659][ T9678] CPU: 0 PID: 9678 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 932.467804][ T9678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.477969][ T9678] Call Trace: [ 932.481295][ T9678] dump_stack+0x172/0x1f0 [ 932.485697][ T9678] should_fail.cold+0xa/0x15 [ 932.490310][ T9678] ? fault_create_debugfs_attr+0x180/0x180 [ 932.493086][ T9682] FAULT_INJECTION: forcing a failure. [ 932.493086][ T9682] name failslab, interval 1, probability 0, space 0, times 0 [ 932.496141][ T9678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 932.496164][ T9678] __should_failslab+0x121/0x190 [ 932.496183][ T9678] should_failslab+0x9/0x14 [ 932.524862][ T9678] kmem_cache_alloc_trace+0x4b/0x790 [ 932.530256][ T9678] memcg_kmem_get_cache+0x4f3/0x7b0 [ 932.535462][ T9678] ? mem_cgroup_handle_over_high+0x130/0x130 [ 932.541448][ T9678] ? ___might_sleep+0x163/0x280 [ 932.546309][ T9678] kmem_cache_alloc+0x18d/0x710 [ 932.551169][ T9678] ? net_alloc_generic+0x23/0x70 [ 932.556127][ T9678] copy_net_ns+0xf1/0x431 [ 932.560741][ T9678] create_new_namespaces+0x400/0x7b0 [ 932.566930][ T9678] unshare_nsproxy_namespaces+0xc2/0x200 [ 932.572569][ T9678] ksys_unshare+0x444/0x980 [ 932.577082][ T9678] ? fput+0x1b/0x20 [ 932.580902][ T9678] ? walk_process_tree+0x2c0/0x2c0 [ 932.586032][ T9678] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 932.591496][ T9678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.597566][ T9678] ? do_syscall_64+0x26/0x6a0 [ 932.602276][ T9678] ? lockdep_hardirqs_on+0x418/0x5d0 [ 932.607577][ T9678] __x64_sys_unshare+0x31/0x40 [ 932.612348][ T9678] do_syscall_64+0xfd/0x6a0 [ 932.616948][ T9678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.622838][ T9678] RIP: 0033:0x459519 [ 932.626855][ T9678] 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 [ 932.647155][ T9678] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 932.658126][ T9678] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 932.666121][ T9678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 932.674183][ T9678] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 932.682158][ T9678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 932.690141][ T9678] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 932.698146][ T9682] CPU: 1 PID: 9682 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 932.707177][ T9682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.717230][ T9682] Call Trace: [ 932.720616][ T9682] dump_stack+0x172/0x1f0 [ 932.724961][ T9682] should_fail.cold+0xa/0x15 [ 932.729543][ T9682] ? fault_create_debugfs_attr+0x180/0x180 [ 932.735342][ T9682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 932.741572][ T9682] __should_failslab+0x121/0x190 [ 932.746495][ T9682] should_failslab+0x9/0x14 [ 932.750977][ T9682] kmem_cache_alloc_trace+0x4b/0x790 [ 932.756252][ T9682] memcg_kmem_get_cache+0x4f3/0x7b0 [ 932.761526][ T9682] ? mem_cgroup_handle_over_high+0x130/0x130 [ 932.767498][ T9682] ? ___might_sleep+0x163/0x280 [ 932.772342][ T9682] kmem_cache_alloc+0x18d/0x710 [ 932.777279][ T9682] ? net_alloc_generic+0x23/0x70 [ 932.782221][ T9682] copy_net_ns+0xf1/0x431 [ 932.786556][ T9682] create_new_namespaces+0x400/0x7b0 [ 932.792200][ T9682] unshare_nsproxy_namespaces+0xc2/0x200 [ 932.797998][ T9682] ksys_unshare+0x444/0x980 [ 932.802576][ T9682] ? fput+0x1b/0x20 [ 932.806495][ T9682] ? walk_process_tree+0x2c0/0x2c0 [ 932.811621][ T9682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 932.817346][ T9682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.826066][ T9682] ? do_syscall_64+0x26/0x6a0 [ 932.830766][ T9682] ? lockdep_hardirqs_on+0x418/0x5d0 [ 932.836231][ T9682] __x64_sys_unshare+0x31/0x40 [ 932.840990][ T9682] do_syscall_64+0xfd/0x6a0 [ 932.845495][ T9682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.851367][ T9682] RIP: 0033:0x459519 [ 932.855245][ T9682] 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 [ 932.875270][ T9682] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 932.883708][ T9682] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 932.892157][ T9682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 932.900476][ T9682] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 932.908444][ T9682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 932.916488][ T9682] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 2019/06/27 22:06:51 executed programs: 157 [ 934.844644][ T9706] FAULT_INJECTION: forcing a failure. [ 934.844644][ T9706] name failslab, interval 1, probability 0, space 0, times 0 [ 934.856609][ T9707] FAULT_INJECTION: forcing a failure. [ 934.856609][ T9707] name failslab, interval 1, probability 0, space 0, times 0 [ 934.857434][ T9706] CPU: 0 PID: 9706 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 934.878969][ T9706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 934.889630][ T9706] Call Trace: [ 934.892923][ T9706] dump_stack+0x172/0x1f0 [ 934.897252][ T9706] should_fail.cold+0xa/0x15 [ 934.901841][ T9706] ? fault_create_debugfs_attr+0x180/0x180 [ 934.907647][ T9706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 934.913888][ T9706] __should_failslab+0x121/0x190 [ 934.918825][ T9706] should_failslab+0x9/0x14 [ 934.923322][ T9706] kmem_cache_alloc_trace+0x4b/0x790 [ 934.928873][ T9706] memcg_kmem_get_cache+0x4f3/0x7b0 [ 934.934070][ T9706] ? mem_cgroup_handle_over_high+0x130/0x130 [ 934.940041][ T9706] ? ___might_sleep+0x163/0x280 [ 934.944886][ T9706] kmem_cache_alloc+0x18d/0x710 [ 934.949730][ T9706] ? net_alloc_generic+0x23/0x70 [ 934.954768][ T9706] copy_net_ns+0xf1/0x431 [ 934.959102][ T9706] create_new_namespaces+0x400/0x7b0 [ 934.964575][ T9706] unshare_nsproxy_namespaces+0xc2/0x200 [ 934.970204][ T9706] ksys_unshare+0x444/0x980 [ 934.974790][ T9706] ? fput+0x1b/0x20 [ 934.978683][ T9706] ? walk_process_tree+0x2c0/0x2c0 [ 934.983799][ T9706] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 934.989258][ T9706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 934.995320][ T9706] ? do_syscall_64+0x26/0x6a0 [ 934.999999][ T9706] ? lockdep_hardirqs_on+0x418/0x5d0 [ 935.005286][ T9706] __x64_sys_unshare+0x31/0x40 [ 935.010228][ T9706] do_syscall_64+0xfd/0x6a0 [ 935.014902][ T9706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.020890][ T9706] RIP: 0033:0x459519 [ 935.024805][ T9706] 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 [ 935.044520][ T9706] RSP: 002b:00007f0ba3591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 935.053027][ T9706] RAX: ffffffffffffffda RBX: 00007f0ba3591c90 RCX: 0000000000459519 [ 935.061003][ T9706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 935.068967][ T9706] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 935.076929][ T9706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35926d4 [ 935.084923][ T9706] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 935.093214][ T9707] CPU: 1 PID: 9707 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 935.102354][ T9707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 935.112416][ T9707] Call Trace: [ 935.115717][ T9707] dump_stack+0x172/0x1f0 [ 935.120065][ T9707] should_fail.cold+0xa/0x15 [ 935.124837][ T9707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 935.130505][ T9707] ? fault_create_debugfs_attr+0x180/0x180 [ 935.136327][ T9707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 935.136515][ T9708] FAULT_INJECTION: forcing a failure. [ 935.136515][ T9708] name failslab, interval 1, probability 0, space 0, times 0 [ 935.142574][ T9707] __should_failslab+0x121/0x190 [ 935.142589][ T9707] should_failslab+0x9/0x14 [ 935.142602][ T9707] kmem_cache_alloc_trace+0x4b/0x790 [ 935.142625][ T9707] memcg_kmem_get_cache+0x4f3/0x7b0 [ 935.142647][ T9707] ? mem_cgroup_handle_over_high+0x130/0x130 [ 935.181048][ T9707] ? ___might_sleep+0x163/0x280 [ 935.185906][ T9707] kmem_cache_alloc+0x18d/0x710 [ 935.190756][ T9707] ? net_alloc_generic+0x23/0x70 [ 935.195697][ T9707] copy_net_ns+0xf1/0x431 [ 935.200120][ T9707] create_new_namespaces+0x400/0x7b0 [ 935.205408][ T9707] unshare_nsproxy_namespaces+0xc2/0x200 [ 935.211419][ T9707] ksys_unshare+0x444/0x980 [ 935.215943][ T9707] ? fput+0x1b/0x20 [ 935.220015][ T9707] ? walk_process_tree+0x2c0/0x2c0 [ 935.225145][ T9707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 935.230602][ T9707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.236892][ T9707] ? do_syscall_64+0x26/0x6a0 [ 935.241570][ T9707] ? lockdep_hardirqs_on+0x418/0x5d0 [ 935.246869][ T9707] __x64_sys_unshare+0x31/0x40 [ 935.251627][ T9707] do_syscall_64+0xfd/0x6a0 [ 935.256133][ T9707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.262024][ T9707] RIP: 0033:0x459519 [ 935.265917][ T9707] 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 [ 935.285864][ T9707] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 935.294289][ T9707] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 935.302256][ T9707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 935.310225][ T9707] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 935.318319][ T9707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 935.326298][ T9707] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 935.334380][ T9708] CPU: 0 PID: 9708 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 935.343498][ T9708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 935.353949][ T9708] Call Trace: [ 935.357250][ T9708] dump_stack+0x172/0x1f0 [ 935.361614][ T9708] should_fail.cold+0xa/0x15 [ 935.366224][ T9708] ? fault_create_debugfs_attr+0x180/0x180 [ 935.372047][ T9708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 935.378312][ T9708] __should_failslab+0x121/0x190 [ 935.383257][ T9708] should_failslab+0x9/0x14 [ 935.387772][ T9708] kmem_cache_alloc_trace+0x4b/0x790 [ 935.393083][ T9708] memcg_kmem_get_cache+0x4f3/0x7b0 [ 935.398553][ T9708] ? mem_cgroup_handle_over_high+0x130/0x130 [ 935.404629][ T9708] ? ___might_sleep+0x163/0x280 [ 935.409575][ T9708] kmem_cache_alloc+0x18d/0x710 [ 935.414490][ T9708] ? net_alloc_generic+0x23/0x70 [ 935.419435][ T9708] copy_net_ns+0xf1/0x431 [ 935.423775][ T9708] create_new_namespaces+0x400/0x7b0 [ 935.429059][ T9708] unshare_nsproxy_namespaces+0xc2/0x200 [ 935.434697][ T9708] ksys_unshare+0x444/0x980 [ 935.439205][ T9708] ? fput+0x1b/0x20 [ 935.443084][ T9708] ? walk_process_tree+0x2c0/0x2c0 [ 935.448224][ T9708] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 935.453688][ T9708] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.459759][ T9708] ? do_syscall_64+0x26/0x6a0 [ 935.464450][ T9708] ? lockdep_hardirqs_on+0x418/0x5d0 [ 935.466953][ T9713] FAULT_INJECTION: forcing a failure. [ 935.466953][ T9713] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 935.469741][ T9708] __x64_sys_unshare+0x31/0x40 [ 935.487679][ T9708] do_syscall_64+0xfd/0x6a0 [ 935.492187][ T9708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.498070][ T9708] RIP: 0033:0x459519 [ 935.501958][ T9708] 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 [ 935.521555][ T9708] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 935.529963][ T9708] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 935.537926][ T9708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 935.545898][ T9708] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 935.553874][ T9708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 935.561834][ T9708] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 935.569816][ T9713] CPU: 1 PID: 9713 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 935.575093][ T9710] FAULT_INJECTION: forcing a failure. [ 935.575093][ T9710] name failslab, interval 1, probability 0, space 0, times 0 [ 935.578837][ T9713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 935.578843][ T9713] Call Trace: [ 935.578863][ T9713] dump_stack+0x172/0x1f0 [ 935.578881][ T9713] should_fail.cold+0xa/0x15 [ 935.615134][ T9713] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 935.620599][ T9713] ? fault_create_debugfs_attr+0x180/0x180 [ 935.626411][ T9713] ? rcu_read_unlock+0x16/0x60 [ 935.631182][ T9713] ? find_held_lock+0x35/0x130 [ 935.635962][ T9713] should_fail_alloc_page+0x50/0x60 [ 935.641166][ T9713] __alloc_pages_nodemask+0x1a1/0x8f0 [ 935.646541][ T9713] ? lock_downgrade+0x920/0x920 [ 935.651390][ T9713] ? __alloc_pages_slowpath+0x2520/0x2520 [ 935.657109][ T9713] ? rcu_read_unlock+0x33/0x60 [ 935.661875][ T9713] cache_grow_begin+0x90/0xd20 [ 935.666644][ T9713] ? copy_net_ns+0xf1/0x431 [ 935.671170][ T9713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 935.677421][ T9713] kmem_cache_alloc+0x64b/0x710 [ 935.682278][ T9713] copy_net_ns+0xf1/0x431 [ 935.687047][ T9713] create_new_namespaces+0x400/0x7b0 [ 935.692361][ T9713] unshare_nsproxy_namespaces+0xc2/0x200 [ 935.698020][ T9713] ksys_unshare+0x444/0x980 [ 935.702548][ T9713] ? fput+0x1b/0x20 [ 935.706415][ T9713] ? walk_process_tree+0x2c0/0x2c0 [ 935.711532][ T9713] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 935.716997][ T9713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.723669][ T9713] ? do_syscall_64+0x26/0x6a0 [ 935.728343][ T9713] ? lockdep_hardirqs_on+0x418/0x5d0 [ 935.733625][ T9713] __x64_sys_unshare+0x31/0x40 [ 935.738380][ T9713] do_syscall_64+0xfd/0x6a0 [ 935.742921][ T9713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.748799][ T9713] RIP: 0033:0x459519 [ 935.752682][ T9713] 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 [ 935.772280][ T9713] RSP: 002b:00007f37f8075c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 935.780700][ T9713] RAX: ffffffffffffffda RBX: 00007f37f8075c90 RCX: 0000000000459519 [ 935.788667][ T9713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 935.796629][ T9713] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 935.804583][ T9713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80766d4 [ 935.812539][ T9713] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 935.826518][ T9712] FAULT_INJECTION: forcing a failure. [ 935.826518][ T9712] name failslab, interval 1, probability 0, space 0, times 0 [ 935.836607][ T9710] CPU: 1 PID: 9710 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 935.848363][ T9710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 935.858404][ T9710] Call Trace: [ 935.861686][ T9710] dump_stack+0x172/0x1f0 [ 935.866004][ T9710] should_fail.cold+0xa/0x15 [ 935.870592][ T9710] ? fault_create_debugfs_attr+0x180/0x180 [ 935.876384][ T9710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 935.882617][ T9710] __should_failslab+0x121/0x190 [ 935.887566][ T9710] should_failslab+0x9/0x14 [ 935.892054][ T9710] kmem_cache_alloc_trace+0x4b/0x790 [ 935.897503][ T9710] memcg_kmem_get_cache+0x4f3/0x7b0 [ 935.902686][ T9710] ? mem_cgroup_handle_over_high+0x130/0x130 [ 935.908656][ T9710] ? ___might_sleep+0x163/0x280 [ 935.913494][ T9710] kmem_cache_alloc+0x18d/0x710 [ 935.918330][ T9710] ? net_alloc_generic+0x23/0x70 [ 935.923254][ T9710] copy_net_ns+0xf1/0x431 [ 935.927573][ T9710] create_new_namespaces+0x400/0x7b0 [ 935.932849][ T9710] unshare_nsproxy_namespaces+0xc2/0x200 [ 935.938468][ T9710] ksys_unshare+0x444/0x980 [ 935.942958][ T9710] ? fput+0x1b/0x20 [ 935.946752][ T9710] ? walk_process_tree+0x2c0/0x2c0 [ 935.951854][ T9710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 935.957303][ T9710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.963356][ T9710] ? do_syscall_64+0x26/0x6a0 [ 935.968023][ T9710] ? lockdep_hardirqs_on+0x418/0x5d0 [ 935.973310][ T9710] __x64_sys_unshare+0x31/0x40 [ 935.978066][ T9710] do_syscall_64+0xfd/0x6a0 [ 935.982845][ T9710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.988717][ T9710] RIP: 0033:0x459519 [ 935.992599][ T9710] 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 [ 936.012201][ T9710] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 936.020791][ T9710] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 936.028756][ T9710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 936.036710][ T9710] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 936.044666][ T9710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 936.052942][ T9710] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 936.062128][ T9712] CPU: 1 PID: 9712 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 936.071346][ T9712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 936.081579][ T9712] Call Trace: [ 936.084862][ T9712] dump_stack+0x172/0x1f0 [ 936.089180][ T9712] should_fail.cold+0xa/0x15 [ 936.093774][ T9712] ? fault_create_debugfs_attr+0x180/0x180 [ 936.099575][ T9712] ? lock_acquire+0x20b/0x410 [ 936.104244][ T9712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 936.110491][ T9712] __should_failslab+0x121/0x190 [ 936.115711][ T9712] should_failslab+0x9/0x14 [ 936.120568][ T9712] kmem_cache_alloc_trace+0x4b/0x790 [ 936.125860][ T9712] memcg_kmem_get_cache+0x4f3/0x7b0 [ 936.131053][ T9712] ? mem_cgroup_handle_over_high+0x130/0x130 [ 936.137024][ T9712] ? ___might_sleep+0x163/0x280 [ 936.141866][ T9712] kmem_cache_alloc+0x18d/0x710 [ 936.146950][ T9712] ? net_alloc_generic+0x23/0x70 [ 936.152424][ T9712] copy_net_ns+0xf1/0x431 [ 936.156752][ T9712] create_new_namespaces+0x400/0x7b0 [ 936.162038][ T9712] unshare_nsproxy_namespaces+0xc2/0x200 [ 936.167681][ T9712] ksys_unshare+0x444/0x980 [ 936.172271][ T9712] ? fput+0x1b/0x20 [ 936.176079][ T9712] ? walk_process_tree+0x2c0/0x2c0 [ 936.181185][ T9712] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 936.186663][ T9712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 936.192736][ T9712] ? do_syscall_64+0x26/0x6a0 [ 936.197591][ T9712] ? lockdep_hardirqs_on+0x418/0x5d0 [ 936.202873][ T9712] __x64_sys_unshare+0x31/0x40 [ 936.207638][ T9712] do_syscall_64+0xfd/0x6a0 [ 936.212163][ T9712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 936.218148][ T9712] RIP: 0033:0x459519 [ 936.223015][ T9712] 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 [ 936.243910][ T9712] RSP: 002b:00007f1acec0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 936.252311][ T9712] RAX: ffffffffffffffda RBX: 00007f1acec0dc90 RCX: 0000000000459519 [ 936.260280][ T9712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 936.268247][ T9712] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 936.276311][ T9712] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec0e6d4 [ 936.284284][ T9712] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 938.420067][ T9728] FAULT_INJECTION: forcing a failure. [ 938.420067][ T9728] name failslab, interval 1, probability 0, space 0, times 0 [ 938.420217][ T9729] FAULT_INJECTION: forcing a failure. [ 938.420217][ T9729] name failslab, interval 1, probability 0, space 0, times 0 [ 938.433066][ T9728] CPU: 1 PID: 9728 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 938.433079][ T9728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.466008][ T9728] Call Trace: [ 938.469302][ T9728] dump_stack+0x172/0x1f0 [ 938.472435][ T9727] FAULT_INJECTION: forcing a failure. [ 938.472435][ T9727] name failslab, interval 1, probability 0, space 0, times 0 [ 938.473630][ T9728] should_fail.cold+0xa/0x15 [ 938.473647][ T9728] ? fault_create_debugfs_attr+0x180/0x180 [ 938.473667][ T9728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.473697][ T9728] __should_failslab+0x121/0x190 [ 938.508150][ T9728] should_failslab+0x9/0x14 [ 938.512828][ T9728] kmem_cache_alloc_trace+0x4b/0x790 [ 938.518113][ T9728] memcg_kmem_get_cache+0x4f3/0x7b0 [ 938.523306][ T9728] ? mem_cgroup_handle_over_high+0x130/0x130 [ 938.529368][ T9728] ? ___might_sleep+0x163/0x280 [ 938.534228][ T9728] kmem_cache_alloc+0x18d/0x710 [ 938.539072][ T9728] ? net_alloc_generic+0x23/0x70 [ 938.544010][ T9728] copy_net_ns+0xf1/0x431 [ 938.548347][ T9728] create_new_namespaces+0x400/0x7b0 [ 938.553632][ T9728] unshare_nsproxy_namespaces+0xc2/0x200 [ 938.559258][ T9728] ksys_unshare+0x444/0x980 [ 938.563755][ T9728] ? fput+0x1b/0x20 [ 938.567558][ T9728] ? walk_process_tree+0x2c0/0x2c0 [ 938.572680][ T9728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 938.578137][ T9728] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.584193][ T9728] ? do_syscall_64+0x26/0x6a0 [ 938.588867][ T9728] ? lockdep_hardirqs_on+0x418/0x5d0 [ 938.594156][ T9728] __x64_sys_unshare+0x31/0x40 [ 938.598925][ T9728] do_syscall_64+0xfd/0x6a0 [ 938.603513][ T9728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.609395][ T9728] RIP: 0033:0x459519 [ 938.613295][ T9728] 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 [ 938.632893][ T9728] RSP: 002b:00007f01de26dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 938.641300][ T9728] RAX: ffffffffffffffda RBX: 00007f01de26dc90 RCX: 0000000000459519 [ 938.649281][ T9728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 938.658333][ T9728] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 938.666392][ T9728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de26e6d4 [ 938.682199][ T9728] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 938.690225][ T9727] CPU: 0 PID: 9727 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 938.699247][ T9727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.709296][ T9727] Call Trace: [ 938.712586][ T9727] dump_stack+0x172/0x1f0 [ 938.716914][ T9727] should_fail.cold+0xa/0x15 [ 938.721999][ T9727] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 938.727454][ T9727] ? fault_create_debugfs_attr+0x180/0x180 [ 938.733258][ T9727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.739510][ T9727] __should_failslab+0x121/0x190 [ 938.744453][ T9727] should_failslab+0x9/0x14 [ 938.750090][ T9727] kmem_cache_alloc_trace+0x4b/0x790 [ 938.755385][ T9727] memcg_kmem_get_cache+0x4f3/0x7b0 [ 938.760576][ T9727] ? mem_cgroup_handle_over_high+0x130/0x130 [ 938.766546][ T9727] ? ___might_sleep+0x163/0x280 [ 938.771410][ T9727] kmem_cache_alloc+0x18d/0x710 [ 938.776259][ T9727] ? net_alloc_generic+0x23/0x70 [ 938.781207][ T9727] copy_net_ns+0xf1/0x431 [ 938.785541][ T9727] create_new_namespaces+0x400/0x7b0 [ 938.790836][ T9727] unshare_nsproxy_namespaces+0xc2/0x200 [ 938.796477][ T9727] ksys_unshare+0x444/0x980 [ 938.800974][ T9727] ? fput+0x1b/0x20 [ 938.804960][ T9727] ? walk_process_tree+0x2c0/0x2c0 [ 938.810096][ T9727] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 938.815549][ T9727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.822850][ T9727] ? do_syscall_64+0x26/0x6a0 [ 938.827533][ T9727] ? lockdep_hardirqs_on+0x418/0x5d0 [ 938.832823][ T9727] __x64_sys_unshare+0x31/0x40 [ 938.837588][ T9727] do_syscall_64+0xfd/0x6a0 [ 938.842120][ T9727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.848026][ T9727] RIP: 0033:0x459519 [ 938.851917][ T9727] 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 [ 938.871699][ T9727] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 938.875246][ T9728] IPVS: ftp: loaded support on port[0] = 21 [ 938.880108][ T9727] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 938.893939][ T9727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 938.901901][ T9727] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 938.909863][ T9727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 938.909875][ T9727] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 938.925817][ T9729] CPU: 1 PID: 9729 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 938.934822][ T9729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.934827][ T9729] Call Trace: [ 938.934847][ T9729] dump_stack+0x172/0x1f0 [ 938.934866][ T9729] should_fail.cold+0xa/0x15 [ 938.948173][ T9729] ? fault_create_debugfs_attr+0x180/0x180 [ 938.957066][ T9729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.957087][ T9729] __should_failslab+0x121/0x190 [ 938.957105][ T9729] should_failslab+0x9/0x14 [ 938.978615][ T9729] kmem_cache_alloc_trace+0x4b/0x790 [ 938.983914][ T9729] memcg_kmem_get_cache+0x4f3/0x7b0 [ 938.983928][ T9729] ? mem_cgroup_handle_over_high+0x130/0x130 [ 938.983946][ T9729] ? ___might_sleep+0x163/0x280 [ 938.995270][ T9729] kmem_cache_alloc+0x18d/0x710 [ 938.995287][ T9729] ? net_alloc_generic+0x23/0x70 [ 938.995308][ T9729] copy_net_ns+0xf1/0x431 [ 938.995329][ T9729] create_new_namespaces+0x400/0x7b0 [ 938.995352][ T9729] unshare_nsproxy_namespaces+0xc2/0x200 [ 938.995369][ T9729] ksys_unshare+0x444/0x980 [ 938.995387][ T9729] ? fput+0x1b/0x20 [ 939.010088][ T9729] ? walk_process_tree+0x2c0/0x2c0 [ 939.010108][ T9729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 939.010128][ T9729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.019876][ T9729] ? do_syscall_64+0x26/0x6a0 [ 939.019894][ T9729] ? lockdep_hardirqs_on+0x418/0x5d0 [ 939.030073][ T9729] __x64_sys_unshare+0x31/0x40 [ 939.030091][ T9729] do_syscall_64+0xfd/0x6a0 [ 939.030112][ T9729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.030123][ T9729] RIP: 0033:0x459519 [ 939.030136][ T9729] 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 [ 939.030148][ T9729] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 939.035769][ T9732] FAULT_INJECTION: forcing a failure. [ 939.035769][ T9732] name failslab, interval 1, probability 0, space 0, times 0 [ 939.039192][ T9729] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 939.039201][ T9729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 939.039208][ T9729] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 939.039217][ T9729] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 939.039225][ T9729] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 939.058472][ T9734] FAULT_INJECTION: forcing a failure. [ 939.058472][ T9734] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 939.066722][ T9734] CPU: 1 PID: 9734 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 939.066729][ T9734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.066734][ T9734] Call Trace: [ 939.066752][ T9734] dump_stack+0x172/0x1f0 [ 939.066769][ T9734] should_fail.cold+0xa/0x15 [ 939.066786][ T9734] ? fault_create_debugfs_attr+0x180/0x180 [ 939.077169][ T9734] ? rcu_read_unlock+0x16/0x60 [ 939.077187][ T9734] ? find_held_lock+0x35/0x130 [ 939.077209][ T9734] should_fail_alloc_page+0x50/0x60 [ 939.100750][ T9734] __alloc_pages_nodemask+0x1a1/0x8f0 [ 939.100767][ T9734] ? lock_downgrade+0x920/0x920 [ 939.100782][ T9734] ? __alloc_pages_slowpath+0x2520/0x2520 [ 939.100804][ T9734] ? rcu_read_unlock+0x33/0x60 [ 939.127435][ T9733] FAULT_INJECTION: forcing a failure. [ 939.127435][ T9733] name failslab, interval 1, probability 0, space 0, times 0 [ 939.131476][ T9734] cache_grow_begin+0x90/0xd20 [ 939.131494][ T9734] ? copy_net_ns+0xf1/0x431 [ 939.131510][ T9734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 939.131526][ T9734] kmem_cache_alloc+0x64b/0x710 [ 939.131543][ T9734] ? net_alloc_generic+0x23/0x70 [ 939.147566][ T9734] copy_net_ns+0xf1/0x431 [ 939.147585][ T9734] create_new_namespaces+0x400/0x7b0 [ 939.147607][ T9734] unshare_nsproxy_namespaces+0xc2/0x200 [ 939.163516][ T9734] ksys_unshare+0x444/0x980 [ 939.163531][ T9734] ? fput+0x1b/0x20 [ 939.163545][ T9734] ? walk_process_tree+0x2c0/0x2c0 [ 939.163566][ T9734] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 939.163588][ T9734] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.185746][ T9734] ? do_syscall_64+0x26/0x6a0 [ 939.185763][ T9734] ? lockdep_hardirqs_on+0x418/0x5d0 [ 939.185782][ T9734] __x64_sys_unshare+0x31/0x40 [ 939.185799][ T9734] do_syscall_64+0xfd/0x6a0 [ 939.203448][ T9734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.214061][ T9734] RIP: 0033:0x459519 [ 939.214075][ T9734] 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 [ 939.214082][ T9734] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 939.214100][ T9734] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 939.223940][ T9734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 939.223949][ T9734] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 939.223957][ T9734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 939.223964][ T9734] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 939.229864][ T9729] IPVS: ftp: loaded support on port[0] = 21 [ 939.254468][ T9733] CPU: 1 PID: 9733 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 939.267793][ T9733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.267798][ T9733] Call Trace: [ 939.267817][ T9733] dump_stack+0x172/0x1f0 [ 939.267836][ T9733] should_fail.cold+0xa/0x15 [ 939.278532][ T9733] ? fault_create_debugfs_attr+0x180/0x180 [ 939.278551][ T9733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 939.278572][ T9733] __should_failslab+0x121/0x190 [ 939.278593][ T9733] should_failslab+0x9/0x14 [ 939.299071][ T9733] kmem_cache_alloc_trace+0x4b/0x790 [ 939.299096][ T9733] memcg_kmem_get_cache+0x4f3/0x7b0 [ 939.299112][ T9733] ? mem_cgroup_handle_over_high+0x130/0x130 [ 939.299126][ T9733] ? ___might_sleep+0x163/0x280 [ 939.299146][ T9733] kmem_cache_alloc+0x18d/0x710 [ 939.323735][ T9733] ? net_alloc_generic+0x23/0x70 [ 939.323757][ T9733] copy_net_ns+0xf1/0x431 [ 939.323778][ T9733] create_new_namespaces+0x400/0x7b0 [ 939.323800][ T9733] unshare_nsproxy_namespaces+0xc2/0x200 [ 939.323823][ T9733] ksys_unshare+0x444/0x980 [ 939.340240][ T9733] ? fput+0x1b/0x20 [ 939.349640][ T9733] ? walk_process_tree+0x2c0/0x2c0 [ 939.378999][ T9733] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 939.379016][ T9733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.379033][ T9733] ? do_syscall_64+0x26/0x6a0 [ 939.411467][ T9733] ? lockdep_hardirqs_on+0x418/0x5d0 [ 939.411487][ T9733] __x64_sys_unshare+0x31/0x40 [ 939.411505][ T9733] do_syscall_64+0xfd/0x6a0 [ 939.427511][ T9733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.427523][ T9733] RIP: 0033:0x459519 [ 939.427538][ T9733] 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 [ 939.427546][ T9733] RSP: 002b:00007f0ba35b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 939.427559][ T9733] RAX: ffffffffffffffda RBX: 00007f0ba35b2c90 RCX: 0000000000459519 [ 939.427566][ T9733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 939.427578][ T9733] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 939.442525][ T9733] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35b36d4 [ 939.442534][ T9733] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 939.446011][ T9732] CPU: 1 PID: 9732 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 939.455901][ T9732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.464826][ T9732] Call Trace: [ 939.464845][ T9732] dump_stack+0x172/0x1f0 [ 939.464864][ T9732] should_fail.cold+0xa/0x15 [ 939.464881][ T9732] ? fault_create_debugfs_attr+0x180/0x180 [ 939.464906][ T9732] __should_failslab+0x121/0x190 [ 939.491831][ T9732] should_failslab+0x9/0x14 [ 939.491847][ T9732] kmem_cache_alloc_trace+0x4b/0x790 [ 939.491872][ T9732] memcg_kmem_get_cache+0x4f3/0x7b0 [ 939.491887][ T9732] ? mem_cgroup_handle_over_high+0x130/0x130 [ 939.491905][ T9732] ? ___might_sleep+0x163/0x280 [ 939.503764][ T9732] kmem_cache_alloc+0x18d/0x710 [ 939.503783][ T9732] ? net_alloc_generic+0x23/0x70 [ 939.503804][ T9732] copy_net_ns+0xf1/0x431 [ 939.503825][ T9732] create_new_namespaces+0x400/0x7b0 [ 939.503847][ T9732] unshare_nsproxy_namespaces+0xc2/0x200 [ 939.503866][ T9732] ksys_unshare+0x444/0x980 [ 939.513526][ T9732] ? fput+0x1b/0x20 [ 939.513542][ T9732] ? walk_process_tree+0x2c0/0x2c0 [ 939.513566][ T9732] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 939.513590][ T9732] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.513604][ T9732] ? do_syscall_64+0x26/0x6a0 [ 939.513619][ T9732] ? lockdep_hardirqs_on+0x418/0x5d0 [ 939.513637][ T9732] __x64_sys_unshare+0x31/0x40 [ 939.523231][ T9732] do_syscall_64+0xfd/0x6a0 [ 939.523253][ T9732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.523265][ T9732] RIP: 0033:0x459519 [ 939.523280][ T9732] 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 [ 939.523287][ T9732] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 939.523301][ T9732] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 939.523309][ T9732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 939.523317][ T9732] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 939.523324][ T9732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 939.523336][ T9732] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 940.101223][ T9727] IPVS: ftp: loaded support on port[0] = 21 2019/06/27 22:06:56 executed programs: 169 [ 940.441796][ T9742] FAULT_INJECTION: forcing a failure. [ 940.441796][ T9742] name failslab, interval 1, probability 0, space 0, times 0 [ 940.457248][ T9742] CPU: 1 PID: 9742 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 940.466283][ T9742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 940.476353][ T9742] Call Trace: [ 940.479740][ T9742] dump_stack+0x172/0x1f0 [ 940.484080][ T9742] should_fail.cold+0xa/0x15 [ 940.488679][ T9742] ? fault_create_debugfs_attr+0x180/0x180 [ 940.495362][ T9742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.498604][ T9759] FAULT_INJECTION: forcing a failure. [ 940.498604][ T9759] name failslab, interval 1, probability 0, space 0, times 0 [ 940.501696][ T9742] __should_failslab+0x121/0x190 [ 940.501714][ T9742] should_failslab+0x9/0x14 [ 940.501733][ T9742] kmem_cache_alloc_trace+0x4b/0x790 [ 940.529080][ T9742] memcg_kmem_get_cache+0x4f3/0x7b0 [ 940.534276][ T9742] ? mem_cgroup_handle_over_high+0x130/0x130 [ 940.540251][ T9742] ? ___might_sleep+0x163/0x280 [ 940.545105][ T9742] kmem_cache_alloc+0x18d/0x710 [ 940.549958][ T9742] ? net_alloc_generic+0x23/0x70 [ 940.554982][ T9742] copy_net_ns+0xf1/0x431 [ 940.559309][ T9742] create_new_namespaces+0x400/0x7b0 [ 940.564598][ T9742] unshare_nsproxy_namespaces+0xc2/0x200 [ 940.570227][ T9742] ksys_unshare+0x444/0x980 [ 940.574724][ T9742] ? fput+0x1b/0x20 [ 940.578529][ T9742] ? walk_process_tree+0x2c0/0x2c0 [ 940.583745][ T9742] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 940.589210][ T9742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.595357][ T9742] ? do_syscall_64+0x26/0x6a0 [ 940.600030][ T9742] ? lockdep_hardirqs_on+0x418/0x5d0 [ 940.605316][ T9742] __x64_sys_unshare+0x31/0x40 [ 940.610075][ T9742] do_syscall_64+0xfd/0x6a0 [ 940.614578][ T9742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.620521][ T9742] RIP: 0033:0x459519 [ 940.624414][ T9742] 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 [ 940.644007][ T9742] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 940.653541][ T9742] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 940.661510][ T9742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 940.669472][ T9742] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 940.677445][ T9742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 940.685414][ T9742] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 940.693417][ T9759] CPU: 0 PID: 9759 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 940.702525][ T9759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 940.712579][ T9759] Call Trace: [ 940.715878][ T9759] dump_stack+0x172/0x1f0 [ 940.720215][ T9759] should_fail.cold+0xa/0x15 [ 940.724814][ T9759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 940.730375][ T9759] ? fault_create_debugfs_attr+0x180/0x180 [ 940.736184][ T9759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.742526][ T9759] __should_failslab+0x121/0x190 [ 940.747472][ T9759] should_failslab+0x9/0x14 [ 940.752008][ T9759] kmem_cache_alloc_trace+0x4b/0x790 [ 940.757317][ T9759] memcg_kmem_get_cache+0x4f3/0x7b0 [ 940.758757][ T9762] FAULT_INJECTION: forcing a failure. [ 940.758757][ T9762] name failslab, interval 1, probability 0, space 0, times 0 [ 940.762513][ T9759] ? mem_cgroup_handle_over_high+0x130/0x130 [ 940.762528][ T9759] ? ___might_sleep+0x163/0x280 [ 940.762551][ T9759] kmem_cache_alloc+0x18d/0x710 [ 940.762568][ T9759] ? net_alloc_generic+0x23/0x70 [ 940.762595][ T9759] copy_net_ns+0xf1/0x431 [ 940.793630][ T9760] FAULT_INJECTION: forcing a failure. [ 940.793630][ T9760] name failslab, interval 1, probability 0, space 0, times 0 [ 940.795922][ T9759] create_new_namespaces+0x400/0x7b0 [ 940.795944][ T9759] unshare_nsproxy_namespaces+0xc2/0x200 [ 940.824714][ T9759] ksys_unshare+0x444/0x980 [ 940.829219][ T9759] ? fput+0x1b/0x20 [ 940.833023][ T9759] ? walk_process_tree+0x2c0/0x2c0 [ 940.838135][ T9759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 940.843590][ T9759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.849650][ T9759] ? do_syscall_64+0x26/0x6a0 [ 940.854430][ T9759] ? lockdep_hardirqs_on+0x418/0x5d0 [ 940.859726][ T9759] __x64_sys_unshare+0x31/0x40 [ 940.864485][ T9759] do_syscall_64+0xfd/0x6a0 [ 940.869458][ T9759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.875345][ T9759] RIP: 0033:0x459519 [ 940.879245][ T9759] 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 [ 940.899031][ T9759] RSP: 002b:00007f1acec2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 940.907435][ T9759] RAX: ffffffffffffffda RBX: 00007f1acec2ec90 RCX: 0000000000459519 [ 940.915399][ T9759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 940.923364][ T9759] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 940.931329][ T9759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec2f6d4 [ 940.939472][ T9759] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 940.947499][ T9760] CPU: 1 PID: 9760 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 940.956611][ T9760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 940.966764][ T9760] Call Trace: [ 940.970058][ T9760] dump_stack+0x172/0x1f0 [ 940.974390][ T9760] should_fail.cold+0xa/0x15 [ 940.978979][ T9760] ? fault_create_debugfs_attr+0x180/0x180 [ 940.984781][ T9760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.991034][ T9760] __should_failslab+0x121/0x190 [ 940.995978][ T9760] should_failslab+0x9/0x14 [ 941.000479][ T9760] kmem_cache_alloc_trace+0x4b/0x790 [ 941.006036][ T9760] memcg_kmem_get_cache+0x4f3/0x7b0 [ 941.011353][ T9760] ? mem_cgroup_handle_over_high+0x130/0x130 [ 941.017328][ T9760] ? ___might_sleep+0x163/0x280 [ 941.022179][ T9760] kmem_cache_alloc+0x18d/0x710 [ 941.027026][ T9760] ? net_alloc_generic+0x23/0x70 [ 941.032237][ T9760] copy_net_ns+0xf1/0x431 [ 941.036591][ T9760] create_new_namespaces+0x400/0x7b0 [ 941.041966][ T9760] unshare_nsproxy_namespaces+0xc2/0x200 [ 941.047604][ T9760] ksys_unshare+0x444/0x980 [ 941.052100][ T9760] ? fput+0x1b/0x20 [ 941.055905][ T9760] ? walk_process_tree+0x2c0/0x2c0 [ 941.061105][ T9760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 941.066573][ T9760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.072718][ T9760] ? do_syscall_64+0x26/0x6a0 [ 941.077396][ T9760] ? lockdep_hardirqs_on+0x418/0x5d0 [ 941.082778][ T9760] __x64_sys_unshare+0x31/0x40 [ 941.087625][ T9760] do_syscall_64+0xfd/0x6a0 [ 941.092127][ T9760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.098012][ T9760] RIP: 0033:0x459519 [ 941.101903][ T9760] 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 [ 941.121861][ T9760] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 941.130267][ T9760] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 941.138601][ T9760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 941.146569][ T9760] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 941.156025][ T9760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 941.164078][ T9760] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 941.172082][ T9762] CPU: 0 PID: 9762 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 941.181107][ T9762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 941.191166][ T9762] Call Trace: [ 941.194463][ T9762] dump_stack+0x172/0x1f0 [ 941.198798][ T9762] should_fail.cold+0xa/0x15 [ 941.203392][ T9762] ? fault_create_debugfs_attr+0x180/0x180 [ 941.209205][ T9762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.216153][ T9762] __should_failslab+0x121/0x190 [ 941.221084][ T9762] should_failslab+0x9/0x14 [ 941.225570][ T9762] kmem_cache_alloc_trace+0x4b/0x790 [ 941.230844][ T9762] memcg_kmem_get_cache+0x4f3/0x7b0 [ 941.236032][ T9762] ? mem_cgroup_handle_over_high+0x130/0x130 [ 941.241992][ T9762] ? ___might_sleep+0x163/0x280 [ 941.246854][ T9762] kmem_cache_alloc+0x18d/0x710 [ 941.251862][ T9762] ? net_alloc_generic+0x23/0x70 [ 941.256815][ T9762] copy_net_ns+0xf1/0x431 [ 941.261130][ T9762] create_new_namespaces+0x400/0x7b0 [ 941.266408][ T9762] unshare_nsproxy_namespaces+0xc2/0x200 [ 941.272111][ T9762] ksys_unshare+0x444/0x980 [ 941.276594][ T9762] ? fput+0x1b/0x20 [ 941.280386][ T9762] ? walk_process_tree+0x2c0/0x2c0 [ 941.285490][ T9762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 941.291149][ T9762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.297201][ T9762] ? do_syscall_64+0x26/0x6a0 [ 941.301860][ T9762] ? lockdep_hardirqs_on+0x418/0x5d0 [ 941.307129][ T9762] __x64_sys_unshare+0x31/0x40 [ 941.311874][ T9762] do_syscall_64+0xfd/0x6a0 [ 941.316361][ T9762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.322230][ T9762] RIP: 0033:0x459519 [ 941.326109][ T9762] 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 [ 941.345693][ T9762] RSP: 002b:00007f0ba3570c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 941.354178][ T9762] RAX: ffffffffffffffda RBX: 00007f0ba3570c90 RCX: 0000000000459519 [ 941.362130][ T9762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 941.370089][ T9762] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 941.378040][ T9762] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35716d4 [ 941.385991][ T9762] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 941.422232][ T9763] FAULT_INJECTION: forcing a failure. [ 941.422232][ T9763] name failslab, interval 1, probability 0, space 0, times 0 [ 941.423244][ T9764] FAULT_INJECTION: forcing a failure. [ 941.423244][ T9764] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 941.436290][ T9763] CPU: 0 PID: 9763 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 941.457079][ T9763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 941.468164][ T9763] Call Trace: [ 941.471450][ T9763] dump_stack+0x172/0x1f0 [ 941.475771][ T9763] should_fail.cold+0xa/0x15 [ 941.480356][ T9763] ? fault_create_debugfs_attr+0x180/0x180 [ 941.486154][ T9763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.492396][ T9763] __should_failslab+0x121/0x190 [ 941.497385][ T9763] should_failslab+0x9/0x14 [ 941.501963][ T9763] kmem_cache_alloc_trace+0x4b/0x790 [ 941.507356][ T9763] memcg_kmem_get_cache+0x4f3/0x7b0 [ 941.512547][ T9763] ? mem_cgroup_handle_over_high+0x130/0x130 [ 941.518519][ T9763] ? ___might_sleep+0x163/0x280 [ 941.523368][ T9763] kmem_cache_alloc+0x18d/0x710 [ 941.528296][ T9763] ? net_alloc_generic+0x23/0x70 [ 941.533230][ T9763] copy_net_ns+0xf1/0x431 [ 941.537575][ T9763] create_new_namespaces+0x400/0x7b0 [ 941.542859][ T9763] unshare_nsproxy_namespaces+0xc2/0x200 [ 941.548487][ T9763] ksys_unshare+0x444/0x980 [ 941.552978][ T9763] ? fput+0x1b/0x20 [ 941.556776][ T9763] ? walk_process_tree+0x2c0/0x2c0 [ 941.561964][ T9763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 941.567414][ T9763] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.573470][ T9763] ? do_syscall_64+0x26/0x6a0 [ 941.578139][ T9763] ? lockdep_hardirqs_on+0x418/0x5d0 [ 941.583419][ T9763] __x64_sys_unshare+0x31/0x40 [ 941.588171][ T9763] do_syscall_64+0xfd/0x6a0 [ 941.592668][ T9763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.598548][ T9763] RIP: 0033:0x459519 [ 941.602432][ T9763] 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 [ 941.622024][ T9763] RSP: 002b:00007fb6facdec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 941.630420][ T9763] RAX: ffffffffffffffda RBX: 00007fb6facdec90 RCX: 0000000000459519 [ 941.638377][ T9763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 941.646337][ T9763] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 941.654790][ T9763] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6facdf6d4 [ 941.662749][ T9763] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 941.670732][ T9764] CPU: 1 PID: 9764 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 941.679753][ T9764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 941.689883][ T9764] Call Trace: [ 941.693164][ T9764] dump_stack+0x172/0x1f0 [ 941.697477][ T9764] should_fail.cold+0xa/0x15 [ 941.702074][ T9764] ? fault_create_debugfs_attr+0x180/0x180 [ 941.707873][ T9764] ? rcu_read_unlock+0x16/0x60 [ 941.712632][ T9764] ? find_held_lock+0x35/0x130 [ 941.717384][ T9764] should_fail_alloc_page+0x50/0x60 [ 941.722572][ T9764] __alloc_pages_nodemask+0x1a1/0x8f0 [ 941.727929][ T9764] ? lock_downgrade+0x920/0x920 [ 941.732762][ T9764] ? __alloc_pages_slowpath+0x2520/0x2520 [ 941.738742][ T9764] ? rcu_read_unlock+0x33/0x60 [ 941.743487][ T9764] cache_grow_begin+0x90/0xd20 [ 941.748234][ T9764] ? copy_net_ns+0xf1/0x431 [ 941.752749][ T9764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 941.758975][ T9764] kmem_cache_alloc+0x64b/0x710 [ 941.763827][ T9764] ? net_alloc_generic+0x23/0x70 [ 941.768745][ T9764] copy_net_ns+0xf1/0x431 [ 941.773058][ T9764] create_new_namespaces+0x400/0x7b0 [ 941.778350][ T9764] unshare_nsproxy_namespaces+0xc2/0x200 [ 941.783969][ T9764] ksys_unshare+0x444/0x980 [ 941.788455][ T9764] ? fput+0x1b/0x20 [ 941.792259][ T9764] ? walk_process_tree+0x2c0/0x2c0 [ 941.797367][ T9764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 941.802912][ T9764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.808970][ T9764] ? do_syscall_64+0x26/0x6a0 [ 941.813643][ T9764] ? lockdep_hardirqs_on+0x418/0x5d0 [ 941.819136][ T9764] __x64_sys_unshare+0x31/0x40 [ 941.823891][ T9764] do_syscall_64+0xfd/0x6a0 [ 941.828412][ T9764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.834284][ T9764] RIP: 0033:0x459519 [ 941.838162][ T9764] 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 [ 941.858054][ T9764] RSP: 002b:00007f37f8096c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 941.866447][ T9764] RAX: ffffffffffffffda RBX: 00007f37f8096c90 RCX: 0000000000459519 [ 941.874400][ T9764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 941.882351][ T9764] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 941.890328][ T9764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80976d4 [ 941.898307][ T9764] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 944.243306][ T9772] FAULT_INJECTION: forcing a failure. [ 944.243306][ T9772] name failslab, interval 1, probability 0, space 0, times 0 [ 944.256047][ T9772] CPU: 0 PID: 9772 Comm: syz-executor.4 Not tainted 5.2.0-rc6-next-20190627 #24 [ 944.265066][ T9772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.275213][ T9772] Call Trace: [ 944.278525][ T9772] dump_stack+0x172/0x1f0 [ 944.282863][ T9772] should_fail.cold+0xa/0x15 [ 944.287523][ T9772] ? fault_create_debugfs_attr+0x180/0x180 [ 944.293335][ T9772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.299582][ T9772] __should_failslab+0x121/0x190 [ 944.304521][ T9772] should_failslab+0x9/0x14 [ 944.309022][ T9772] kmem_cache_alloc_trace+0x4b/0x790 [ 944.311604][ T9783] FAULT_INJECTION: forcing a failure. [ 944.311604][ T9783] name failslab, interval 1, probability 0, space 0, times 0 [ 944.314308][ T9772] memcg_kmem_get_cache+0x4f3/0x7b0 [ 944.314323][ T9772] ? mem_cgroup_handle_over_high+0x130/0x130 [ 944.314338][ T9772] ? ___might_sleep+0x163/0x280 [ 944.314360][ T9772] kmem_cache_alloc+0x18d/0x710 [ 944.314377][ T9772] ? net_alloc_generic+0x23/0x70 [ 944.314397][ T9772] copy_net_ns+0xf1/0x431 [ 944.314411][ T9772] ? create_new_namespaces+0x30e/0x7b0 [ 944.314430][ T9772] create_new_namespaces+0x400/0x7b0 [ 944.314453][ T9772] unshare_nsproxy_namespaces+0xc2/0x200 [ 944.314481][ T9772] ksys_unshare+0x444/0x980 [ 944.378219][ T9772] ? fput+0x1b/0x20 [ 944.382027][ T9772] ? walk_process_tree+0x2c0/0x2c0 [ 944.387139][ T9772] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 944.392595][ T9772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.398665][ T9772] ? do_syscall_64+0x26/0x6a0 [ 944.403338][ T9772] ? lockdep_hardirqs_on+0x418/0x5d0 [ 944.408709][ T9772] __x64_sys_unshare+0x31/0x40 [ 944.413903][ T9772] do_syscall_64+0xfd/0x6a0 [ 944.418405][ T9772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.424290][ T9772] RIP: 0033:0x459519 [ 944.428204][ T9772] 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 [ 944.447819][ T9772] RSP: 002b:00007f1acec4fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 944.456224][ T9772] RAX: ffffffffffffffda RBX: 00007f1acec4fc90 RCX: 0000000000459519 [ 944.464189][ T9772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 944.472149][ T9772] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 944.480127][ T9772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1acec506d4 [ 944.488090][ T9772] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 944.496093][ T9783] CPU: 1 PID: 9783 Comm: syz-executor.1 Not tainted 5.2.0-rc6-next-20190627 #24 [ 944.505114][ T9783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.515258][ T9783] Call Trace: [ 944.515656][ T9771] FAULT_INJECTION: forcing a failure. [ 944.515656][ T9771] name failslab, interval 1, probability 0, space 0, times 0 [ 944.518544][ T9783] dump_stack+0x172/0x1f0 [ 944.518562][ T9783] should_fail.cold+0xa/0x15 [ 944.540204][ T9783] ? fault_create_debugfs_attr+0x180/0x180 [ 944.546274][ T9783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.552521][ T9783] __should_failslab+0x121/0x190 [ 944.557478][ T9783] should_failslab+0x9/0x14 [ 944.562085][ T9783] kmem_cache_alloc_trace+0x4b/0x790 [ 944.567377][ T9783] memcg_kmem_get_cache+0x4f3/0x7b0 [ 944.572569][ T9783] ? mem_cgroup_handle_over_high+0x130/0x130 [ 944.578541][ T9783] ? ___might_sleep+0x163/0x280 [ 944.583395][ T9783] kmem_cache_alloc+0x18d/0x710 [ 944.588243][ T9783] ? net_alloc_generic+0x23/0x70 [ 944.593179][ T9783] copy_net_ns+0xf1/0x431 [ 944.597508][ T9783] create_new_namespaces+0x400/0x7b0 [ 944.602891][ T9783] unshare_nsproxy_namespaces+0xc2/0x200 [ 944.608520][ T9783] ksys_unshare+0x444/0x980 [ 944.613018][ T9783] ? fput+0x1b/0x20 [ 944.616824][ T9783] ? walk_process_tree+0x2c0/0x2c0 [ 944.621934][ T9783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 944.627392][ T9783] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.633453][ T9783] ? do_syscall_64+0x26/0x6a0 [ 944.638135][ T9783] ? lockdep_hardirqs_on+0x418/0x5d0 [ 944.643418][ T9783] __x64_sys_unshare+0x31/0x40 [ 944.648176][ T9783] do_syscall_64+0xfd/0x6a0 [ 944.653882][ T9783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.659855][ T9783] RIP: 0033:0x459519 [ 944.663745][ T9783] 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 [ 944.683452][ T9783] RSP: 002b:00007fb6facffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 944.691857][ T9783] RAX: ffffffffffffffda RBX: 00007fb6facffc90 RCX: 0000000000459519 [ 944.699822][ T9783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 944.707791][ T9783] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 944.713123][ T9772] IPVS: ftp: loaded support on port[0] = 21 [ 944.715751][ T9783] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fad006d4 [ 944.715760][ T9783] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 944.722888][ T9771] CPU: 1 PID: 9771 Comm: syz-executor.0 Not tainted 5.2.0-rc6-next-20190627 #24 [ 944.746646][ T9771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.756692][ T9771] Call Trace: [ 944.756712][ T9771] dump_stack+0x172/0x1f0 [ 944.756731][ T9771] should_fail.cold+0xa/0x15 [ 944.768880][ T9771] ? fault_create_debugfs_attr+0x180/0x180 [ 944.768898][ T9771] ? lock_acquire+0x20b/0x410 [ 944.768917][ T9771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.779374][ T9771] __should_failslab+0x121/0x190 [ 944.779389][ T9771] should_failslab+0x9/0x14 [ 944.779405][ T9771] kmem_cache_alloc_trace+0x4b/0x790 [ 944.790540][ T9771] memcg_kmem_get_cache+0x4f3/0x7b0 [ 944.790557][ T9771] ? mem_cgroup_handle_over_high+0x130/0x130 [ 944.805570][ T9771] ? ___might_sleep+0x163/0x280 [ 944.805594][ T9771] kmem_cache_alloc+0x18d/0x710 [ 944.805611][ T9771] ? net_alloc_generic+0x23/0x70 [ 944.805631][ T9771] copy_net_ns+0xf1/0x431 [ 944.805651][ T9771] create_new_namespaces+0x400/0x7b0 [ 944.805674][ T9771] unshare_nsproxy_namespaces+0xc2/0x200 [ 944.805693][ T9771] ksys_unshare+0x444/0x980 [ 944.805709][ T9771] ? walk_process_tree+0x2c0/0x2c0 [ 944.805721][ T9771] ? __this_cpu_preempt_check+0x3a/0x210 [ 944.805740][ T9771] ? retint_kernel+0x2b/0x2b [ 944.822848][ T9771] ? do_syscall_64+0xb5/0x6a0 [ 944.822868][ T9771] __x64_sys_unshare+0x31/0x40 [ 944.822882][ T9771] do_syscall_64+0xfd/0x6a0 [ 944.822902][ T9771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.822914][ T9771] RIP: 0033:0x459519 [ 944.822928][ T9771] 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 [ 944.822936][ T9771] RSP: 002b:00007f0ba35b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 944.822948][ T9771] RAX: ffffffffffffffda RBX: 00007f0ba35b2c90 RCX: 0000000000459519 [ 944.822961][ T9771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 944.837450][ T9771] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 944.837459][ T9771] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ba35b36d4 [ 944.837467][ T9771] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 944.883639][ T9783] IPVS: ftp: loaded support on port[0] = 21 [ 944.916194][ T9782] FAULT_INJECTION: forcing a failure. [ 944.916194][ T9782] name failslab, interval 1, probability 0, space 0, times 0 [ 944.978067][ T9778] FAULT_INJECTION: forcing a failure. [ 944.978067][ T9778] name failslab, interval 1, probability 0, space 0, times 0 [ 945.000000][ T9786] FAULT_INJECTION: forcing a failure. [ 945.000000][ T9786] name failslab, interval 1, probability 0, space 0, times 0 [ 945.024672][ T9782] CPU: 1 PID: 9782 Comm: syz-executor.2 Not tainted 5.2.0-rc6-next-20190627 #24 [ 945.033716][ T9782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 945.043761][ T9782] Call Trace: [ 945.043781][ T9782] dump_stack+0x172/0x1f0 [ 945.043800][ T9782] should_fail.cold+0xa/0x15 [ 945.043817][ T9782] ? fault_create_debugfs_attr+0x180/0x180 [ 945.043836][ T9782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 945.043859][ T9782] __should_failslab+0x121/0x190 [ 945.056007][ T9782] should_failslab+0x9/0x14 [ 945.056021][ T9782] kmem_cache_alloc_trace+0x4b/0x790 [ 945.056044][ T9782] memcg_kmem_get_cache+0x4f3/0x7b0 [ 945.056060][ T9782] ? mem_cgroup_handle_over_high+0x130/0x130 [ 945.056074][ T9782] ? ___might_sleep+0x163/0x280 [ 945.056100][ T9782] kmem_cache_alloc+0x18d/0x710 [ 945.068185][ T9782] ? net_alloc_generic+0x23/0x70 [ 945.068206][ T9782] copy_net_ns+0xf1/0x431 [ 945.068224][ T9782] create_new_namespaces+0x400/0x7b0 [ 945.068246][ T9782] unshare_nsproxy_namespaces+0xc2/0x200 [ 945.088086][ T9782] ksys_unshare+0x444/0x980 [ 945.088107][ T9782] ? fput+0x1b/0x20 [ 945.088123][ T9782] ? walk_process_tree+0x2c0/0x2c0 [ 945.088142][ T9782] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 945.088162][ T9782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.098955][ T9782] ? do_syscall_64+0x26/0x6a0 [ 945.098974][ T9782] ? lockdep_hardirqs_on+0x418/0x5d0 [ 945.098995][ T9782] __x64_sys_unshare+0x31/0x40 [ 945.109529][ T9782] do_syscall_64+0xfd/0x6a0 [ 945.109551][ T9782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.109563][ T9782] RIP: 0033:0x459519 [ 945.109578][ T9782] 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 [ 945.109586][ T9782] RSP: 002b:00007f01de28ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 945.109599][ T9782] RAX: ffffffffffffffda RBX: 00007f01de28ec90 RCX: 0000000000459519 [ 945.109607][ T9782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 945.109614][ T9782] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 945.109626][ T9782] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01de28f6d4 [ 945.124838][ T9782] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 945.250959][ T9778] CPU: 0 PID: 9778 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 945.260095][ T9778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 945.270157][ T9778] Call Trace: [ 945.273452][ T9778] dump_stack+0x172/0x1f0 [ 945.277786][ T9778] should_fail.cold+0xa/0x15 [ 945.282376][ T9778] ? fault_create_debugfs_attr+0x180/0x180 [ 945.288182][ T9778] ? ___might_sleep+0x163/0x280 [ 945.293051][ T9778] __should_failslab+0x121/0x190 [ 945.297996][ T9778] should_failslab+0x9/0x14 [ 945.302493][ T9778] kmem_cache_alloc_trace+0x2d3/0x790 [ 945.307854][ T9778] ? kmem_cache_alloc+0x361/0x710 [ 945.312883][ T9778] copy_net_ns+0x137/0x431 [ 945.317387][ T9778] create_new_namespaces+0x400/0x7b0 [ 945.322676][ T9778] unshare_nsproxy_namespaces+0xc2/0x200 [ 945.328303][ T9778] ksys_unshare+0x444/0x980 [ 945.332799][ T9778] ? fput+0x1b/0x20 [ 945.336602][ T9778] ? walk_process_tree+0x2c0/0x2c0 [ 945.341719][ T9778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 945.347176][ T9778] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.353233][ T9778] ? do_syscall_64+0x26/0x6a0 [ 945.357910][ T9778] ? lockdep_hardirqs_on+0x418/0x5d0 [ 945.363195][ T9778] __x64_sys_unshare+0x31/0x40 [ 945.367959][ T9778] do_syscall_64+0xfd/0x6a0 [ 945.372463][ T9778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.378346][ T9778] RIP: 0033:0x459519 [ 945.382405][ T9778] 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 [ 945.401996][ T9778] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 945.410400][ T9778] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 945.418362][ T9778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 945.426327][ T9778] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 945.434289][ T9778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 945.442250][ T9778] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 945.450234][ T9786] CPU: 1 PID: 9786 Comm: syz-executor.3 Not tainted 5.2.0-rc6-next-20190627 #24 [ 945.459253][ T9786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 945.459259][ T9786] Call Trace: [ 945.459279][ T9786] dump_stack+0x172/0x1f0 [ 945.459299][ T9786] should_fail.cold+0xa/0x15 [ 945.459319][ T9786] ? fault_create_debugfs_attr+0x180/0x180 [ 945.472644][ T9786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 945.472666][ T9786] __should_failslab+0x121/0x190 [ 945.479139][ T9778] ================================================================== [ 945.481548][ T9786] should_failslab+0x9/0x14 [ 945.481572][ T9786] kmem_cache_alloc_trace+0x4b/0x790 [ 945.487734][ T9778] BUG: KASAN: use-after-free in copy_net_ns+0x1e8/0x431 [ 945.493949][ T9786] memcg_kmem_get_cache+0x4f3/0x7b0 [ 945.498854][ T9778] Write of size 4 at addr ffff88808ff9c080 by task syz-executor.5/9778 [ 945.506892][ T9786] ? mem_cgroup_handle_over_high+0x130/0x130 [ 945.511354][ T9778] [ 945.545502][ T9786] ? ___might_sleep+0x163/0x280 [ 945.550356][ T9786] kmem_cache_alloc+0x18d/0x710 [ 945.555196][ T9786] ? net_alloc_generic+0x23/0x70 [ 945.560144][ T9786] copy_net_ns+0xf1/0x431 [ 945.564466][ T9786] create_new_namespaces+0x400/0x7b0 [ 945.569750][ T9786] unshare_nsproxy_namespaces+0xc2/0x200 [ 945.575374][ T9786] ksys_unshare+0x444/0x980 [ 945.579879][ T9786] ? walk_process_tree+0x2c0/0x2c0 [ 945.584980][ T9786] ? __this_cpu_preempt_check+0x3a/0x210 [ 945.590603][ T9786] ? retint_kernel+0x2b/0x2b [ 945.595193][ T9786] ? do_syscall_64+0xb5/0x6a0 [ 945.599865][ T9786] __x64_sys_unshare+0x31/0x40 [ 945.604619][ T9786] do_syscall_64+0xfd/0x6a0 [ 945.609120][ T9786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.615002][ T9786] RIP: 0033:0x459519 [ 945.618889][ T9786] 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 [ 945.638479][ T9786] RSP: 002b:00007f7ed654bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 945.646877][ T9786] RAX: ffffffffffffffda RBX: 00007f7ed654bc90 RCX: 0000000000459519 [ 945.654835][ T9786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 945.662794][ T9786] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 945.670754][ T9786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ed654c6d4 [ 945.678714][ T9786] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000006 [ 945.686695][ T9778] CPU: 0 PID: 9778 Comm: syz-executor.5 Not tainted 5.2.0-rc6-next-20190627 #24 [ 945.695712][ T9778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 945.705768][ T9778] Call Trace: [ 945.709056][ T9778] dump_stack+0x172/0x1f0 [ 945.713382][ T9778] ? copy_net_ns+0x1e8/0x431 [ 945.718080][ T9778] print_address_description.cold+0xd4/0x306 [ 945.724306][ T9778] ? copy_net_ns+0x1e8/0x431 [ 945.728947][ T9778] ? copy_net_ns+0x1e8/0x431 [ 945.733553][ T9778] __kasan_report.cold+0x1b/0x36 [ 945.738480][ T9778] ? copy_net_ns+0x1e8/0x431 [ 945.743093][ T9778] kasan_report+0x12/0x17 [ 945.747445][ T9778] check_memory_region+0x123/0x190 [ 945.752549][ T9778] kasan_check_write+0x14/0x20 [ 945.758247][ T9778] copy_net_ns+0x1e8/0x431 [ 945.762707][ T9778] create_new_namespaces+0x400/0x7b0 [ 945.767997][ T9778] unshare_nsproxy_namespaces+0xc2/0x200 [ 945.773652][ T9778] ksys_unshare+0x444/0x980 [ 945.778147][ T9778] ? fput+0x1b/0x20 [ 945.781935][ T9778] ? walk_process_tree+0x2c0/0x2c0 [ 945.787042][ T9778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 945.792499][ T9778] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.798550][ T9778] ? do_syscall_64+0x26/0x6a0 [ 945.803218][ T9778] ? lockdep_hardirqs_on+0x418/0x5d0 [ 945.808513][ T9778] __x64_sys_unshare+0x31/0x40 [ 945.813285][ T9778] do_syscall_64+0xfd/0x6a0 [ 945.817802][ T9778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.823683][ T9778] RIP: 0033:0x459519 [ 945.827577][ T9778] 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 [ 945.847175][ T9778] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 945.855584][ T9778] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 945.863569][ T9778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 945.871538][ T9778] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 945.879760][ T9778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 945.887885][ T9778] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 945.895843][ T9778] [ 945.898151][ T9778] Allocated by task 9778: [ 945.902470][ T9778] save_stack+0x23/0x90 [ 945.906613][ T9778] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 945.912253][ T9778] kasan_slab_alloc+0xf/0x20 [ 945.917003][ T9778] kmem_cache_alloc+0x121/0x710 [ 945.921841][ T9778] copy_net_ns+0xf1/0x431 [ 945.926159][ T9778] create_new_namespaces+0x400/0x7b0 [ 945.931434][ T9778] unshare_nsproxy_namespaces+0xc2/0x200 [ 945.937044][ T9778] ksys_unshare+0x444/0x980 [ 945.941531][ T9778] __x64_sys_unshare+0x31/0x40 [ 945.946289][ T9778] do_syscall_64+0xfd/0x6a0 [ 945.950784][ T9778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.956646][ T9778] [ 945.958954][ T9778] Freed by task 9778: [ 945.962923][ T9778] save_stack+0x23/0x90 [ 945.967073][ T9778] __kasan_slab_free+0x102/0x150 [ 945.971986][ T9778] kasan_slab_free+0xe/0x10 [ 945.976466][ T9778] kmem_cache_free+0x86/0x320 [ 945.981126][ T9778] copy_net_ns+0x3b1/0x431 [ 945.985543][ T9778] create_new_namespaces+0x400/0x7b0 [ 945.990814][ T9778] unshare_nsproxy_namespaces+0xc2/0x200 [ 945.996424][ T9778] ksys_unshare+0x444/0x980 [ 946.000916][ T9778] __x64_sys_unshare+0x31/0x40 [ 946.005762][ T9778] do_syscall_64+0xfd/0x6a0 [ 946.010268][ T9778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 946.016134][ T9778] [ 946.018445][ T9778] The buggy address belongs to the object at ffff88808ff9c080 [ 946.018445][ T9778] which belongs to the cache net_namespace(87:syz5) of size 6784 [ 946.033540][ T9778] The buggy address is located 0 bytes inside of [ 946.033540][ T9778] 6784-byte region [ffff88808ff9c080, ffff88808ff9db00) [ 946.046708][ T9778] The buggy address belongs to the page: [ 946.052320][ T9778] page:ffffea00023fe700 refcount:1 mapcount:0 mapping:ffff8880932351c0 index:0x0 compound_mapcount: 0 [ 946.063235][ T9778] flags: 0x1fffc0000010200(slab|head) [ 946.068596][ T9778] raw: 01fffc0000010200 ffffea0002511288 ffff888093d24548 ffff8880932351c0 [ 946.077160][ T9778] raw: 0000000000000000 ffff88808ff9c080 0000000100000001 0000000000000000 [ 946.085728][ T9778] page dumped because: kasan: bad access detected [ 946.092125][ T9778] [ 946.094435][ T9778] Memory state around the buggy address: [ 946.100062][ T9778] ffff88808ff9bf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 946.108109][ T9778] ffff88808ff9c000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 946.116147][ T9778] >ffff88808ff9c080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 946.124186][ T9778] ^ [ 946.128241][ T9778] ffff88808ff9c100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 946.136290][ T9778] ffff88808ff9c180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 946.144332][ T9778] ================================================================== [ 946.152377][ T9778] Disabling lock debugging due to kernel taint [ 946.164693][ T9778] Kernel panic - not syncing: panic_on_warn set ... [ 946.171302][ T9778] CPU: 1 PID: 9778 Comm: syz-executor.5 Tainted: G B 5.2.0-rc6-next-20190627 #24 [ 946.181681][ T9778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.191798][ T9778] Call Trace: [ 946.195119][ T9778] dump_stack+0x172/0x1f0 [ 946.199430][ T9778] panic+0x2dc/0x755 [ 946.203301][ T9778] ? add_taint.cold+0x16/0x16 [ 946.207953][ T9778] ? copy_net_ns+0x1e8/0x431 [ 946.212519][ T9778] ? preempt_schedule+0x4b/0x60 [ 946.217345][ T9778] ? ___preempt_schedule+0x16/0x18 [ 946.222463][ T9778] ? trace_hardirqs_on+0x5e/0x240 [ 946.227470][ T9778] ? copy_net_ns+0x1e8/0x431 [ 946.232036][ T9778] end_report+0x47/0x4f [ 946.237084][ T9778] ? copy_net_ns+0x1e8/0x431 [ 946.241649][ T9778] __kasan_report.cold+0xe/0x36 [ 946.246480][ T9778] ? copy_net_ns+0x1e8/0x431 [ 946.251066][ T9778] kasan_report+0x12/0x17 [ 946.255374][ T9778] check_memory_region+0x123/0x190 [ 946.260459][ T9778] kasan_check_write+0x14/0x20 [ 946.265200][ T9778] copy_net_ns+0x1e8/0x431 [ 946.269592][ T9778] create_new_namespaces+0x400/0x7b0 [ 946.274853][ T9778] unshare_nsproxy_namespaces+0xc2/0x200 [ 946.280461][ T9778] ksys_unshare+0x444/0x980 [ 946.284941][ T9778] ? fput+0x1b/0x20 [ 946.288733][ T9778] ? walk_process_tree+0x2c0/0x2c0 [ 946.293820][ T9778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 946.299306][ T9778] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 946.305347][ T9778] ? do_syscall_64+0x26/0x6a0 [ 946.310010][ T9778] ? lockdep_hardirqs_on+0x418/0x5d0 [ 946.315273][ T9778] __x64_sys_unshare+0x31/0x40 [ 946.320012][ T9778] do_syscall_64+0xfd/0x6a0 [ 946.324496][ T9778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 946.330360][ T9778] RIP: 0033:0x459519 [ 946.334232][ T9778] 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 [ 946.353808][ T9778] RSP: 002b:00007f37f80b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 946.362194][ T9778] RAX: ffffffffffffffda RBX: 00007f37f80b7c90 RCX: 0000000000459519 [ 946.370141][ T9778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 946.378085][ T9778] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 946.386037][ T9778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f80b86d4 [ 946.393985][ T9778] R13: 00000000004c8a2c R14: 00000000004df7d0 R15: 0000000000000007 [ 946.403316][ T9778] Kernel Offset: disabled [ 946.407641][ T9778] Rebooting in 86400 seconds..