[ 38.954456] audit: type=1800 audit(1546644409.350:25): pid=7763 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 38.974767] audit: type=1800 audit(1546644409.360:26): pid=7763 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.003611] audit: type=1800 audit(1546644409.360:27): pid=7763 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 39.024099] audit: type=1800 audit(1546644409.360:28): pid=7763 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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 '10.128.0.115' (ECDSA) to the list of known hosts. syzkaller login: [ 46.831649] IPVS: ftp: loaded support on port[0] = 21 [ 46.836674] IPVS: ftp: loaded support on port[0] = 21 [ 46.848092] IPVS: ftp: loaded support on port[0] = 21 [ 46.854934] IPVS: ftp: loaded support on port[0] = 21 [ 46.855397] IPVS: ftp: loaded support on port[0] = 21 [ 46.861402] IPVS: ftp: loaded support on port[0] = 21 [ 47.113144] chnl_net:caif_netlink_parms(): no params data found [ 47.267983] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.275006] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.282546] device bridge_slave_0 entered promiscuous mode [ 47.289707] chnl_net:caif_netlink_parms(): no params data found [ 47.330883] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.337256] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.344928] device bridge_slave_1 entered promiscuous mode [ 47.370927] chnl_net:caif_netlink_parms(): no params data found [ 47.396341] chnl_net:caif_netlink_parms(): no params data found [ 47.409499] chnl_net:caif_netlink_parms(): no params data found [ 47.424356] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.438084] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.556989] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.565756] team0: Port device team_slave_0 added [ 47.581581] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.588002] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.595701] device bridge_slave_0 entered promiscuous mode [ 47.612775] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.619261] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.626202] device bridge_slave_0 entered promiscuous mode [ 47.633559] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.640056] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.647457] device bridge_slave_1 entered promiscuous mode [ 47.657592] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.664932] team0: Port device team_slave_1 added [ 47.676602] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.683986] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.691151] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.698113] device bridge_slave_1 entered promiscuous mode [ 47.731099] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.743943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.784916] chnl_net:caif_netlink_parms(): no params data found [ 47.794337] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.802111] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.808515] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.815432] device bridge_slave_0 entered promiscuous mode [ 47.871747] device hsr_slave_0 entered promiscuous mode [ 47.908580] device hsr_slave_1 entered promiscuous mode [ 47.948667] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.955038] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.962361] device bridge_slave_0 entered promiscuous mode [ 47.969878] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.976243] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.983644] device bridge_slave_1 entered promiscuous mode [ 47.991552] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.002925] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.026852] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.033851] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.042383] device bridge_slave_1 entered promiscuous mode [ 48.049229] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.096203] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.115612] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.122979] team0: Port device team_slave_0 added [ 48.130158] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.142946] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.151334] team0: Port device team_slave_0 added [ 48.159215] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.166584] team0: Port device team_slave_1 added [ 48.174881] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.182894] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.192998] team0: Port device team_slave_1 added [ 48.199510] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.221330] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.230190] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.238050] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.245544] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.291741] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.302702] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.310831] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.318101] team0: Port device team_slave_0 added [ 48.323601] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.330257] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.337273] device bridge_slave_0 entered promiscuous mode [ 48.356738] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.364560] team0: Port device team_slave_0 added [ 48.376551] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.384413] team0: Port device team_slave_1 added [ 48.390135] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.396499] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.404332] device bridge_slave_1 entered promiscuous mode [ 48.450601] device hsr_slave_0 entered promiscuous mode [ 48.498674] device hsr_slave_1 entered promiscuous mode [ 48.566659] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.574109] team0: Port device team_slave_1 added [ 48.585904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.593742] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.601222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.615416] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.660002] device hsr_slave_0 entered promiscuous mode [ 48.718456] device hsr_slave_1 entered promiscuous mode [ 48.799048] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.806164] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.815170] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.840400] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.850250] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.931481] device hsr_slave_0 entered promiscuous mode [ 48.968712] device hsr_slave_1 entered promiscuous mode [ 49.010578] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.023313] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.090180] device hsr_slave_0 entered promiscuous mode [ 49.128608] device hsr_slave_1 entered promiscuous mode [ 49.178808] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.185743] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.199346] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.217464] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.234282] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.242281] team0: Port device team_slave_0 added [ 49.248076] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.255493] team0: Port device team_slave_1 added [ 49.267921] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.287625] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.297139] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.326604] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.340878] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.401512] device hsr_slave_0 entered promiscuous mode [ 49.441746] device hsr_slave_1 entered promiscuous mode [ 49.479109] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.486335] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.552102] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.562852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.573160] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.595765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.606609] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.620542] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.626605] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.638131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.646879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.663594] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.674045] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.685273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.695247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.705590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.713823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.721520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.731196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.739110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.746668] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.753130] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.760595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.769577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.777124] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.783532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.791222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.800896] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.806977] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.819430] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.828566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.839268] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.850519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.860161] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.871875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.881935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.890036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.897735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.905791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.913535] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.919922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.926730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.934669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.942589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.950427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.959784] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.965957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.973174] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.980662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.987678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.997843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.013344] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.024129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.033660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.042094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.050057] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.056392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.063593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.071091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.078756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.086210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.096873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.106072] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.112922] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.121324] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.127369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.146849] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.155935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.166788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.179854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.189383] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.196099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.205433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.213363] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.219772] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.226651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.234564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.241444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.250549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.265595] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.275107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.284362] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.294745] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.302612] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.310222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.320238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.327934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.335908] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.342333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.350950] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.358427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.373648] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.382729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.395157] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.405058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.414574] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.421707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.430123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.437667] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.444055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.451215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.459143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.466774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.474591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.481798] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.496914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.505559] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.513976] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.524125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.537636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.545734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.553700] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.560124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.567410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.574938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.582111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.590281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.598738] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.609364] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.618107] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.628856] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.640882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.658571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.668888] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.679684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.689836] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.697105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.704549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.717284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.726063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.734737] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.742986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.751262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.759537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.767162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.774800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.782678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.790444] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.800645] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.806727] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.820673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.834897] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.847658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.857857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.871404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.881023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.889894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.897590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.906066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.916942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.925415] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.937802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.946858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.958851] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.968167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.980254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.987895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.004385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.012369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.020426] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.026791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.033777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.041845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.050418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.058046] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.066092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.074885] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.085795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.103446] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.111856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.122616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.133173] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.139621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.146823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.154801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.165382] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.174475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.187233] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.193820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.206131] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.214127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.221739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.229792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.237483] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.243897] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.251602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.260021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.267706] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.274122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.281967] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.288006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.298629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.308194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.325267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.333860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.347443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.363224] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.373001] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.396075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.411467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.428827] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.440908] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.464493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.481555] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.495272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.507067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.524949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.536178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.545383] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.556362] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.575101] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.588820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.610769] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.631611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.639748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.647534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.682435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.723003] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.740422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.748066] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.771755] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.795159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.834649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.845637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.861396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.879354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.886987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.901623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.915113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.936853] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.957017] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.980614] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.986644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.047317] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.101661] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.127873] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.183980] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.674709] kasan: CONFIG_KASAN_INLINE enabled [ 61.678198] kasan: CONFIG_KASAN_INLINE enabled [ 61.681789] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 61.686373] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 61.693805] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 61.707364] CPU: 0 PID: 7924 Comm: syz-executor928 Not tainted 4.20.0+ #9 [ 61.714281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.723650] RIP: 0010:rb_erase_cached+0x7e2/0x3590 [ 61.728574] Code: 89 a7 a0 fb ff ff 80 3c 1f 00 0f 85 5a 22 00 00 48 c1 ea 03 48 89 c7 4d 89 66 10 48 c1 ef 03 c6 04 1a f8 4c 89 e2 48 83 ca 01 <80> 3c 1f 00 0f 85 89 22 00 00 48 89 10 4c 89 e2 48 c1 ea 03 80 3c [ 61.747471] RSP: 0018:ffff8880914a7090 EFLAGS: 00010082 [ 61.752843] RAX: 0000000400000001 RBX: dffffc0000000000 RCX: 1ffff11012294e1a [ 61.760109] RDX: ffff8880a61222d9 RSI: ffffed1012294e46 RDI: 0000000080000000 [ 61.767373] RBP: ffff8880914a75f8 R08: ffff8880a61222e0 R09: ffff8880a94642e8 [ 61.774634] R10: 000000000000005b R11: 0000000000000000 R12: ffff8880a61222d8 [ 61.781895] R13: ffff8880ae62cef0 R14: ffff8880a94642d8 R15: ffff8880914a75d0 [ 61.789160] FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:0000000009d83840 [ 61.797379] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 61.803257] CR2: 00000000080a78d0 CR3: 00000000952b3000 CR4: 00000000001406f0 [ 61.810524] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.817787] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.825046] Call Trace: [ 61.827642] ? rb_next+0x140/0x140 [ 61.831179] ? print_usage_bug+0xd0/0xd0 [ 61.835235] ? print_usage_bug+0xd0/0xd0 [ 61.839300] ? __lock_acquire+0x572/0x4a30 [ 61.843542] ? freezer_fork+0x39e/0x600 [ 61.847513] ? print_usage_bug+0xd0/0xd0 [ 61.851573] ? __lock_acquire+0x572/0x4a30 [ 61.855801] ? mark_held_locks+0x100/0x100 [ 61.860029] ? __lock_acquire+0x572/0x4a30 [ 61.864271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.869817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.875352] ? check_preemption_disabled+0x48/0x290 [ 61.880370] ? __update_load_avg_se+0x63b/0xa80 [ 61.885038] ? __update_load_avg_cfs_rq+0x56b/0x9b0 [ 61.890057] ? add_lock_to_list.isra.0+0x450/0x450 [ 61.894988] ? tg_unthrottle_up+0x220/0x220 [ 61.899328] ? update_load_avg+0x130f/0x23b0 [ 61.903738] ? attach_entity_load_avg+0x810/0x810 [ 61.908585] ? attach_entity_load_avg+0x810/0x810 [ 61.913429] ? task_fork_fair+0x7a0/0x7a0 [ 61.917576] ? lock_downgrade+0x910/0x910 [ 61.921732] ? __lock_is_held+0xb6/0x140 [ 61.925820] ? add_lock_to_list.isra.0+0x450/0x450 [ 61.930761] ? update_curr+0x1e8/0xbc0 [ 61.934652] ? __lock_is_held+0xb6/0x140 [ 61.938717] set_next_entity+0x2cc/0xb00 [ 61.942784] ? update_load_avg+0x23b0/0x23b0 [ 61.947187] ? mark_held_locks+0x100/0x100 [ 61.951422] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 61.956961] ? pick_next_entity+0x198/0x3f0 [ 61.961287] pick_next_task_fair+0xe1b/0x1c20 [ 61.965798] ? find_held_lock+0x35/0x120 [ 61.969866] ? run_rebalance_domains+0x4e0/0x4e0 [ 61.974622] ? dequeue_task_fair+0xe5/0x9f0 [ 61.978944] ? dequeue_entity+0x1710/0x1710 [ 61.983266] ? psi_task_change+0x36a/0x590 [ 61.987506] ? __lock_is_held+0xb6/0x140 [ 61.991572] ? deactivate_task+0xe5/0x3e0 [ 61.995720] __schedule+0x4b8/0x1e90 [ 61.999429] ? lockdep_hardirqs_on+0x415/0x5d0 [ 62.004012] ? pci_mmcfg_check_reserved+0x170/0x170 [ 62.009042] ? lock_hrtimer_base.isra.0+0x75/0x130 [ 62.013968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 62.019505] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 62.024624] ? hrtimer_start_range_ns+0x6ae/0xda0 [ 62.029484] schedule+0xfe/0x350 [ 62.032848] ? __hrtimer_get_remaining+0x1e0/0x1e0 [ 62.037778] ? __schedule+0x1e90/0x1e90 [ 62.041749] ? remove_wait_queue+0x198/0x300 [ 62.046165] ? debug_object_free+0x5f0/0x5f0 [ 62.050592] do_nanosleep+0x208/0x750 [ 62.054394] ? schedule_timeout_idle+0x90/0x90 [ 62.058971] ? lock_downgrade+0x910/0x910 [ 62.063124] ? memset+0x32/0x40 [ 62.066404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 62.071943] ? __hrtimer_init+0xe1/0x250 [ 62.076003] hrtimer_nanosleep+0x2e4/0x640 [ 62.080237] ? nanosleep_copyout+0x110/0x110 [ 62.084645] ? clock_was_set_work+0x30/0x30 [ 62.088967] ? do_fast_syscall_32+0x13b/0xf98 [ 62.093461] ? do_fast_syscall_32+0x13b/0xf98 [ 62.097975] __ia32_compat_sys_nanosleep+0x1e7/0x280 [ 62.103081] ? __ia32_sys_nanosleep+0x280/0x280 [ 62.107750] ? __do_page_fault+0x3f1/0xd60 [ 62.111992] do_fast_syscall_32+0x333/0xf98 [ 62.116338] ? do_int80_syscall_32+0x880/0x880 [ 62.120924] ? trace_hardirqs_off+0x310/0x310 [ 62.125423] ? do_syscall_64+0x800/0x800 [ 62.129488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 62.135026] ? prepare_exit_to_usermode+0x232/0x3b0 [ 62.140045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.144895] entry_SYSENTER_compat+0x70/0x7f [ 62.149320] RIP: 0023:0xf7fed869 [ 62.152701] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 62.171601] RSP: 002b:00000000fff9cb8c EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 62.179316] RAX: ffffffffffffffda RBX: 00000000fff9cbb8 RCX: 0000000000000000 [ 62.186581] RDX: 000000000000004a RSI: 000000000000004a RDI: 00000000fff9cc18 [ 62.193844] RBP: 00000000fff9cdd8 R08: 0000000000000000 R09: 0000000000000000 [ 62.201108] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 62.208369] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 62.215639] Modules linked in: [ 62.218877] [ 62.218883] ====================================================== [ 62.218889] WARNING: possible circular locking dependency detected [ 62.218893] 4.20.0+ #9 Not tainted [ 62.218899] ------------------------------------------------------ [ 62.218904] syz-executor928/7924 is trying to acquire lock: [ 62.218908] 00000000c9165a76 ((console_sem).lock){-...}, at: down_trylock+0x13/0x70 [ 62.218923] [ 62.218928] but task is already holding lock: [ 62.218931] 00000000d1a32443 (&rq->lock){-.-.}, at: __schedule+0x21e/0x1e90 [ 62.218946] [ 62.218951] which lock already depends on the new lock. [ 62.218954] [ 62.218956] [ 62.218962] the existing dependency chain (in reverse order) is: [ 62.218964] [ 62.218967] -> #2 (&rq->lock){-.-.}: [ 62.218982] _raw_spin_lock+0x2f/0x40 [ 62.218986] task_fork_fair+0xb5/0x7a0 [ 62.218990] sched_fork+0x437/0xb90 [ 62.218994] copy_process+0x1ff6/0x8730 [ 62.218998] _do_fork+0x1a9/0x1170 [ 62.219003] kernel_thread+0x34/0x40 [ 62.219007] rest_init+0x28/0x37b [ 62.219011] arch_call_rest_init+0xe/0x1b [ 62.219015] start_kernel+0x882/0x8bd [ 62.219020] x86_64_start_reservations+0x29/0x2b [ 62.219025] x86_64_start_kernel+0x77/0x7b [ 62.219029] secondary_startup_64+0xa4/0xb0 [ 62.219032] [ 62.219034] -> #1 (&p->pi_lock){-.-.}: [ 62.219049] _raw_spin_lock_irqsave+0x95/0xcd [ 62.219054] try_to_wake_up+0xb9/0x1480 [ 62.219058] wake_up_process+0x10/0x20 [ 62.219062] __up.isra.0+0x1c0/0x2a0 [ 62.219066] up+0x13e/0x1c0 [ 62.219070] __up_console_sem+0xb7/0x1c0 [ 62.219075] console_unlock+0x778/0x11e0 [ 62.219079] vprintk_emit+0x370/0x960 [ 62.219083] vprintk_default+0x28/0x30 [ 62.219088] vprintk_func+0x7e/0x189 [ 62.219091] printk+0xba/0xed [ 62.219096] do_exit.cold+0x57/0x16a [ 62.219100] do_group_exit+0x177/0x430 [ 62.219104] __x64_sys_exit_group+0x44/0x50 [ 62.219109] do_syscall_64+0x1a3/0x800 [ 62.219114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.219116] [ 62.219119] -> #0 ((console_sem).lock){-...}: [ 62.219134] lock_acquire+0x1db/0x570 [ 62.219139] _raw_spin_lock_irqsave+0x95/0xcd [ 62.219143] down_trylock+0x13/0x70 [ 62.219148] __down_trylock_console_sem+0xa8/0x210 [ 62.219152] console_trylock+0x15/0xa0 [ 62.219156] vprintk_emit+0x351/0x960 [ 62.219161] vprintk_default+0x28/0x30 [ 62.219165] vprintk_func+0x7e/0x189 [ 62.219169] printk+0xba/0xed [ 62.219173] kasan_die_handler.cold+0x11/0x23 [ 62.219178] notifier_call_chain+0x179/0x380 [ 62.219183] atomic_notifier_call_chain+0x96/0x190 [ 62.219187] notify_die+0x1b2/0x270 [ 62.219192] do_general_protection+0x13d/0x300 [ 62.219196] general_protection+0x1e/0x30 [ 62.219201] rb_erase_cached+0x7e2/0x3590 [ 62.219205] set_next_entity+0x2cc/0xb00 [ 62.219210] pick_next_task_fair+0xe1b/0x1c20 [ 62.219214] __schedule+0x4b8/0x1e90 [ 62.219218] schedule+0xfe/0x350 [ 62.219222] do_nanosleep+0x208/0x750 [ 62.219227] hrtimer_nanosleep+0x2e4/0x640 [ 62.219232] __ia32_compat_sys_nanosleep+0x1e7/0x280 [ 62.219236] do_fast_syscall_32+0x333/0xf98 [ 62.219241] entry_SYSENTER_compat+0x70/0x7f [ 62.219243] [ 62.219248] other info that might help us debug this: [ 62.219251] [ 62.219254] Chain exists of: [ 62.219256] (console_sem).lock --> &p->pi_lock --> &rq->lock [ 62.219275] [ 62.219280] Possible unsafe locking scenario: [ 62.219282] [ 62.219287] CPU0 CPU1 [ 62.219299] ---- ---- [ 62.219307] lock(&rq->lock); [ 62.219317] lock(&p->pi_lock); [ 62.219327] lock(&rq->lock); [ 62.219335] lock((console_sem).lock); [ 62.219344] [ 62.219347] *** DEADLOCK *** [ 62.219350] [ 62.219354] 2 locks held by syz-executor928/7924: [ 62.219357] #0: 00000000d1a32443 (&rq->lock){-.-.}, at: __schedule+0x21e/0x1e90 [ 62.219375] #1: 00000000ff6af055 (rcu_read_lock){....}, at: atomic_notifier_call_chain+0x0/0x190 [ 62.219393] [ 62.219397] stack backtrace: [ 62.219403] CPU: 0 PID: 7924 Comm: syz-executor928 Not tainted 4.20.0+ #9 [ 62.219411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.219414] Call Trace: [ 62.219418] dump_stack+0x1db/0x2d0 [ 62.219423] ? dump_stack_print_info.cold+0x20/0x20 [ 62.219427] ? print_stack_trace+0x77/0xb0 [ 62.219432] ? vprintk_func+0x86/0x189 [ 62.219437] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 62.219441] __lock_acquire+0x3014/0x4a30 [ 62.219446] ? mark_held_locks+0x100/0x100 [ 62.219450] ? __lock_acquire+0x572/0x4a30 [ 62.219455] ? trace_hardirqs_off_caller+0x300/0x300 [ 62.219459] ? print_usage_bug+0xd0/0xd0 [ 62.219464] ? kasan_unpoison_shadow+0x35/0x50 [ 62.219469] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 62.219474] ? add_lock_to_list.isra.0+0x450/0x450 [ 62.219479] ? pvclock_read_flags+0x160/0x160 [ 62.219483] lock_acquire+0x1db/0x570 [ 62.219487] ? down_trylock+0x13/0x70 [ 62.219492] ? lock_release+0xc40/0xc40 [ 62.219497] ? trace_hardirqs_on_caller+0x310/0x310 [ 62.219501] ? trace_hardirqs_off+0xb8/0x310 [ 62.219506] _raw_spin_lock_irqsave+0x95/0xcd [ 62.219510] ? down_trylock+0x13/0x70 [ 62.219514] ? vprintk_emit+0x351/0x960 [ 62.219518] down_trylock+0x13/0x70 [ 62.219523] ? vprintk_emit+0x351/0x960 [ 62.219528] __down_trylock_console_sem+0xa8/0x210 [ 62.219532] console_trylock+0x15/0xa0 [ 62.219536] vprintk_emit+0x351/0x960 [ 62.219540] ? wake_up_klogd+0x180/0x180 [ 62.219545] ? rcu_read_unlock_special+0x380/0x380 [ 62.219550] ? rcu_softirq_qs+0x20/0x20 [ 62.219554] vprintk_default+0x28/0x30 [ 62.219558] vprintk_func+0x7e/0x189 [ 62.219562] printk+0xba/0xed [ 62.219566] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 62.219571] ? kasan_die_handler.cold+0x5/0x23 [ 62.219575] ? kasan_die_handler+0x1a/0x31 [ 62.219580] kasan_die_handler.cold+0x11/0x23 [ 62.219585] notifier_call_chain+0x179/0x380 [ 62.219589] ? unregister_die_notifier+0x30/0x30 [ 62.219594] ? rcu_softirq_qs+0x20/0x20 [ 62.219598] ? rcu_softirq_qs+0x20/0x20 [ 62.219603] atomic_notifier_call_chain+0x96/0x190 [ 62.219607] notify_die+0x1b2/0x270 [ 62.219612] ? __atomic_notifier_call_chain+0x1a0/0x1a0 [ 62.219617] ? rb_erase_cached+0x7e2/0x3590 [ 62.219621] ? rb_erase_cached+0x7e2/0x3590 [ 62.219626] ? search_exception_tables+0x49/0x50 [ 62.219630] ? fixup_exception+0xad/0xe0 [ 62.219635] do_general_protection+0x13d/0x300 [ 62.219639] general_protection+0x1e/0x30 [ 62.219644] RIP: 0010:rb_erase_cached+0x7e2/0x3590 [ 62.219657] Code: 89 a7 a0 fb ff ff 80 3c 1f 00 0f 85 5a 22 00 00 48 c1 ea 03 48 89 c7 4d 89 66 10 48 c1 ef 03 c6 04 1a f8 4c 89 e2 48 83 ca 01 <80> 3c 1f 00 0f 85 89 22 00 00 48 89 10 4c 89 e2 48 c1 ea 03 80 3c [ 62.219662] RSP: 0018:ffff8880914a7090 EFLAGS: 00010082 [ 62.219671] RAX: 0000000400000001 RBX: dffffc0000000000 RCX: 1ffff11012294e1a [ 62.219678] RDX: ffff8880a61222d9 RSI: ffffed1012294e46 RDI: 0000000080000000 [ 62.219684] RBP: ffff8880914a75f8 R08: ffff8880a61222e0 R09: ffff8880a94642e8 [ 62.219690] R10: 000000000000005b R11: 0000000000000000 R12: ffff8880a61222d8 [ 62.219697] R13: ffff8880ae62cef0 R14: ffff8880a94642d8 R15: ffff8880914a75d0 [ 62.219701] ? rb_next+0x140/0x140 [ 62.219705] ? print_usage_bug+0xd0/0xd0 [ 62.219709] ? print_usage_bug+0xd0/0xd0 [ 62.219714] ? __lock_acquire+0x572/0x4a30 [ 62.219718] ? freezer_fork+0x39e/0x600 [ 62.219722] ? print_usage_bug+0xd0/0xd0 [ 62.219727] ? __lock_acquire+0x572/0x4a30 [ 62.219731] ? mark_held_locks+0x100/0x100 [ 62.219736] ? __lock_acquire+0x572/0x4a30 [ 62.219741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 62.219746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 62.219751] ? check_preemption_disabled+0x48/0x290 [ 62.219756] ? __update_load_avg_se+0x63b/0xa80 [ 62.219761] ? __update_load_avg_cfs_rq+0x56b/0x9b0 [ 62.219766] ? add_lock_to_list.isra.0+0x450/0x450 [ 62.219770] ? tg_unthrottle_up+0x220/0x220 [ 62.219775] ? update_load_avg+0x130f/0x23b0 [ 62.219779] ? attach_entity_load_avg+0x810/0x810 [ 62.219784] ? attach_entity_load_avg+0x810/0x810 [ 62.219789] ? task_fork_fair+0x7a0/0x7a0 [ 62.219793] ? lock_downgrade+0x910/0x910 [ 62.219797] ? __lock_is_held+0xb6/0x140 [ 62.219802] ? add_lock_to_list.isra.0+0x450/0x450 [ 62.219806] ? update_curr+0x1e8/0xbc0 [ 62.219810] ? __lock_is_held+0xb6/0x140 [ 62.219814] set_next_entity+0x2cc/0xb00 [ 62.219819] ? update_load_avg+0x23b0/0x23b0 [ 62.219823] ? mark_held_locks+0x100/0x100 [ 62.219829] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 62.219833] ? pick_next_entity+0x198/0x3f0 [ 62.219838] pick_next_task_fair+0xe1b/0x1c20 [ 62.219842] ? find_held_lock+0x35/0x120 [ 62.219847] ? run_rebalance_domains+0x4e0/0x4e0 [ 62.219851] ? dequeue_task_fair+0xe5/0x9f0 [ 62.219856] ? dequeue_entity+0x1710/0x1710 [ 62.219860] ? psi_task_change+0x36a/0x590 [ 62.219865] ? __lock_is_held+0xb6/0x140 [ 62.219869] ? deactivate_task+0xe5/0x3e0 [ 62.219873] __schedule+0x4b8/0x1e90 [ 62.219878] ? lockdep_hardirqs_on+0x415/0x5d0 [ 62.219883] ? pci_mmcfg_check_reserved+0x170/0x170 [ 62.219888] ? lock_hrtimer_base.isra.0+0x75/0x130 [ 62.219893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 62.219898] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 62.219903] ? hrtimer_start_range_ns+0x6ae/0xda0 [ 62.219907] schedule+0xfe/0x350 [ 62.219912] ? __hrtimer_get_remaining+0x1e0/0x1e0 [ 62.219916] ? __schedule+0x1e90/0x1e90 [ 62.219921] ? remove_wait_queue+0x198/0x300 [ 62.219925] ? debug_object_free+0x5f0/0x5f0 [ 62.219929] do_nanosleep+0x208/0x750 [ 62.219934] ? schedule_timeout_idle+0x90/0x90 [ 62.219938] ? lock_downgrade+0x910/0x910 [ 62.219942] ? memset+0x32/0x40 [ 62.219948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 62.219952] ? __hrtimer_init+0xe1/0x250 [ 62.219956] hrtimer_nanosleep+0x2e4/0x640 [ 62.219961] ? nanosleep_copyout+0x110/0x110 [ 62.219965] ? clock_was_set_work+0x30/0x30 [ 62.219970] ? do_fast_syscall_32+0x13b/0xf98 [ 62.219975] ? do_fast_syscall_32+0x13b/0xf98 [ 62.219980] __ia32_compat_sys_nanosleep+0x1e7/0x280 [ 62.219984] ? __ia32_sys_nanosleep+0x280/0x280 [ 62.219989] ? __do_page_fault+0x3f1/0xd60 [ 62.219993] do_fast_syscall_32+0x333/0xf98 [ 62.219998] ? do_int80_syscall_32+0x880/0x880 [ 62.220003] ? trace_hardirqs_off+0x310/0x310 [ 62.220007] ? do_syscall_64+0x800/0x800 [ 62.220012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 62.220017] ? prepare_exit_to_usermode+0x232/0x3b0 [ 62.220021] ? trace_hardirqs_off_thunk+0x1a/0x1 [ 62.220029] Lost 10 message(s)! [ 63.247550] ---[ end trace 8cfc0b81e87f9ebc ]--- [ 63.247562] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 63.247577] CPU: 1 PID: 4 Comm: Tainted: G D 4.20.0+ #9 [ 63.252325] RIP: 0010:rb_erase_cached+0x7e2/0x3590 [ 63.258543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.265280] Code: 89 a7 a0 fb ff ff 80 3c 1f 00 0f 85 5a 22 00 00 48 c1 ea 03 48 89 c7 4d 89 66 10 48 c1 ef 03 c6 04 1a f8 4c 89 e2 48 83 ca 01 <80> 3c 1f 00 0f 85 89 22 00 00 48 89 10 4c 89 e2 48 c1 ea 03 80 3c [ 63.270206] RIP: 0010:debug_object_deactivate+0x16c/0x4b0 [ 63.279533] RSP: 0018:ffff8880914a7090 EFLAGS: 00010082 [ 63.298424] Code: c1 ea 03 42 80 3c 2a 00 0f 85 49 02 00 00 4d 8b 24 24 4d 85 e4 0f 84 d1 00 00 00 49 8d 7c 24 18 83 c3 01 48 89 fa 48 c1 ea 03 <42> 80 3c 2a 00 0f 85 fa 01 00 00 49 3b 4c 24 18 75 c0 49 8d 7c 24 [ 63.303938] RAX: 0000000400000001 RBX: dffffc0000000000 RCX: 1ffff11012294e1a [ 63.309276] RSP: 0018:ffff8880ae707b80 EFLAGS: 00010806 [ 63.328188] RDX: ffff8880a61222d9 RSI: ffffed1012294e46 RDI: 0000000080000000 [ 63.335446] RAX: 0000000000000000 RBX: 0000000000000004 RCX: ffff8880ae726620 [ 63.340793] RBP: ffff8880914a75f8 R08: ffff8880a61222e0 R09: ffff8880a94642e8 [ 63.348299] RDX: 1f8000000000170c RSI: 0000000000000008 RDI: fc0000000000b860 [ 63.355571] R10: 000000000000005b R11: 0000000000000000 R12: ffff8880a61222d8 [ 63.362829] RBP: ffff8880ae707c70 R08: 1ffff11015ce0f5c R09: ffffffff899b1220 [ 63.370082] R13: ffff8880ae62cef0 R14: ffff8880a94642d8 R15: ffff8880914a75d0 [ 63.377335] R10: 0000000000000086 R11: 0000000000000003 R12: fc0000000000b848 [ 63.377346] R13: dffffc0000000000 R14: 1ffff11015ce0f74 R15: ffffffff8b6af3a8 [ 63.384603] FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:0000000009d83840 [ 63.391855] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 63.399109] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 63.406357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.406367] CR2: 00000000080a78d0 CR3: 000000008cd76000 CR4: 00000000001406e0 [ 63.414577] CR2: 00000000080a78d0 CR3: 00000000952b3000 CR4: 00000000001406f0 [ 63.422788] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.428654] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.434521] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.441773] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.449024] Call Trace: [ 63.456282] Kernel panic - not syncing: Fatal exception [ 63.463543] [ 63.488127] ? clockevents_program_event+0x15f/0x380 [ 63.493229] ? debug_stats_show+0x100/0x100 [ 63.497546] ? clockevents_program_event+0x15f/0x380 [ 63.502648] ? lock_acquire+0x1db/0x570 [ 63.506618] ? hrtimer_interrupt+0x13d/0x770 [ 63.511025] ? __asan_report_load4_noabort+0x14/0x20 [ 63.516128] __hrtimer_run_queues+0x225/0x1050 [ 63.520709] ? trace_hardirqs_on_caller+0x310/0x310 [ 63.525722] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 63.530737] ? hrtimer_start_range_ns+0xda0/0xda0 [ 63.535593] ? kvm_clock_read+0x18/0x30 [ 63.539565] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 63.544574] ? ktime_get_update_offsets_now+0x3d5/0x5e0 [ 63.549946] ? do_timer+0x50/0x50 [ 63.553401] ? rcu_softirq_qs+0x20/0x20 [ 63.557379] hrtimer_interrupt+0x314/0x770 [ 63.561617] smp_apic_timer_interrupt+0x18d/0x760 [ 63.566455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.571314] ? smp_call_function_single_interrupt+0x640/0x640 [ 63.577195] ? trace_hardirqs_off+0x310/0x310 [ 63.581684] ? task_prio+0x50/0x50 [ 63.585222] ? check_preemption_disabled+0x48/0x290 [ 63.590239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.595084] apic_timer_interrupt+0xf/0x20 [ 63.599315] [ 63.601536] Modules linked in: [ 63.604724] ---[ end trace 8cfc0b81e87f9ebd ]--- [ 63.609481] RIP: 0010:rb_erase_cached+0x7e2/0x3590 [ 63.614444] Code: 89 a7 a0 fb ff ff 80 3c 1f 00 0f 85 5a 22 00 00 48 c1 ea 03 48 89 c7 4d 89 66 10 48 c1 ef 03 c6 04 1a f8 4c 89 e2 48 83 ca 01 <80> 3c 1f 00 0f 85 89 22 00 00 48 89 10 4c 89 e2 48 c1 ea 03 80 3c [ 63.633344] RSP: 0018:ffff8880914a7090 EFLAGS: 00010082 [ 63.638702] RAX: 0000000400000001 RBX: dffffc0000000000 RCX: 1ffff11012294e1a [ 63.645978] RDX: ffff8880a61222d9 RSI: ffffed1012294e46 RDI: 0000000080000000 [ 63.653255] RBP: ffff8880914a75f8 R08: ffff8880a61222e0 R09: ffff8880a94642e8 [ 63.660525] R10: 000000000000005b R11: 0000000000000000 R12: ffff8880a61222d8 [ 63.667790] R13: ffff8880ae62cef0 R14: ffff8880a94642d8 R15: ffff8880914a75d0 [ 63.675074] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 63.683309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.689185] CR2: 00000000080a78d0 CR3: 000000008cd76000 CR4: 00000000001406e0 [ 63.696454] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.703716] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.625064] Shutting down cpus with NMI [ 64.630000] Kernel Offset: disabled [ 64.633620] Rebooting in 86400 seconds..