[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.716007] audit: type=1400 audit(1591070919.121:8): avc: denied { execmem } for pid=6115 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 28.971882] IPVS: ftp: loaded support on port[0] = 21 [ 30.119464] can: request_module (can-proto-0) failed. [ 30.128571] can: request_module (can-proto-0) failed. [ 30.153560] audit: type=1400 audit(1591070920.562:9): avc: denied { create } for pid=6093 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.47' (ECDSA) to the list of known hosts. 2020/06/02 04:08:48 parsed 1 programs 2020/06/02 04:08:48 executed programs: 0 [ 38.454733] audit: type=1400 audit(1591070928.856:10): avc: denied { execmem } for pid=6229 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.746627] IPVS: ftp: loaded support on port[0] = 21 [ 39.514454] IPVS: ftp: loaded support on port[0] = 21 [ 39.559181] chnl_net:caif_netlink_parms(): no params data found [ 39.591577] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.599003] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.606621] device bridge_slave_0 entered promiscuous mode [ 39.617888] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.624398] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.632111] device bridge_slave_1 entered promiscuous mode [ 39.654556] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.664332] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.683246] IPVS: ftp: loaded support on port[0] = 21 [ 39.685066] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.698556] team0: Port device team_slave_0 added [ 39.704619] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.712033] team0: Port device team_slave_1 added [ 39.722656] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.732807] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.770750] IPVS: ftp: loaded support on port[0] = 21 [ 39.822497] chnl_net:caif_netlink_parms(): no params data found [ 39.878010] device hsr_slave_0 entered promiscuous mode [ 39.895607] device hsr_slave_1 entered promiscuous mode [ 39.937320] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.950779] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.002701] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.010027] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.017415] device bridge_slave_0 entered promiscuous mode [ 40.044153] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.050650] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.057572] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.063903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.073398] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.081162] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.088434] device bridge_slave_1 entered promiscuous mode [ 40.100491] chnl_net:caif_netlink_parms(): no params data found [ 40.122700] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.131685] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.157207] IPVS: ftp: loaded support on port[0] = 21 [ 40.163649] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.170819] team0: Port device team_slave_0 added [ 40.186247] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.193246] team0: Port device team_slave_1 added [ 40.255423] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.280272] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.287056] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.293886] device bridge_slave_0 entered promiscuous mode [ 40.301397] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.308799] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.316274] device bridge_slave_1 entered promiscuous mode [ 40.327187] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.336265] chnl_net:caif_netlink_parms(): no params data found [ 40.392217] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.402283] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 40.409126] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.424601] IPVS: ftp: loaded support on port[0] = 21 [ 40.448199] device hsr_slave_0 entered promiscuous mode [ 40.485397] device hsr_slave_1 entered promiscuous mode [ 40.525632] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.533292] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.551503] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.557937] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.564807] device bridge_slave_0 entered promiscuous mode [ 40.573906] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.581000] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.588481] device bridge_slave_1 entered promiscuous mode [ 40.597199] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.610222] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.622274] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.639608] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.648139] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 40.669232] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.688765] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.696392] team0: Port device team_slave_0 added [ 40.702062] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.710870] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.721884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.729035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.736644] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.743730] team0: Port device team_slave_1 added [ 40.753937] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.760277] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.768833] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.779668] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.796880] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.821119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.829199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.837052] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.843395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.856094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.865647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.883229] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.890788] team0: Port device team_slave_0 added [ 40.896551] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.927493] chnl_net:caif_netlink_parms(): no params data found [ 40.936615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.944232] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.953332] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.959726] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.967055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.975528] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.982550] team0: Port device team_slave_1 added [ 41.000895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.009878] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.058046] device hsr_slave_0 entered promiscuous mode [ 41.095253] device hsr_slave_1 entered promiscuous mode [ 41.160540] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.168377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.180510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.188225] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.196516] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.203543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.211575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.219498] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.239395] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.260408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.267978] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.307818] device hsr_slave_0 entered promiscuous mode [ 41.345142] device hsr_slave_1 entered promiscuous mode [ 41.385897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.394815] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.402654] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.409205] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.416369] device bridge_slave_0 entered promiscuous mode [ 41.423461] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.430120] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.437245] device bridge_slave_1 entered promiscuous mode [ 41.444083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.451667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.459183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.467006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.474740] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.484764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.492747] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.512938] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.520932] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.529676] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.537665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.551300] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.560516] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.567816] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.613175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.620453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.630176] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.637330] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.672477] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.680029] team0: Port device team_slave_0 added [ 41.686285] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.693300] team0: Port device team_slave_1 added [ 41.700044] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.710226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.720275] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.728093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.739850] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.749553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.757373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.767471] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.773786] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.780839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.789187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.796901] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.803225] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.810536] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.817747] chnl_net:caif_netlink_parms(): no params data found [ 41.826943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.839527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.850773] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.897577] device hsr_slave_0 entered promiscuous mode [ 41.945207] device hsr_slave_1 entered promiscuous mode [ 41.995354] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.002374] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.029501] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.047160] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.066405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.076332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.101998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.109674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.118554] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.126965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.134421] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.145640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.152291] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.165262] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.171598] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.179077] device bridge_slave_0 entered promiscuous mode [ 42.186443] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.192775] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.199915] device bridge_slave_1 entered promiscuous mode [ 42.207864] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.216654] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.223978] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.235072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.242941] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.259055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.266582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.276737] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.282791] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.291731] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.299196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.308146] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.317841] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.329290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.337038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.355450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.362924] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.370446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.378637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.386723] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.393170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.402186] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.408741] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.417648] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.429203] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.439097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.446433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.454040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.462332] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.468712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.477667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.496538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.525299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.533667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.542108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.550299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.559242] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.565625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.574214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.596140] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.603821] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.610154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.620505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.630834] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.638150] team0: Port device team_slave_0 added [ 42.643952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.652344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.660783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.669612] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.676023] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.685075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.693683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.708087] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.717232] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.724208] team0: Port device team_slave_1 added [ 42.730201] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.738001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.749271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.757087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.765030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.772848] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.781694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.792601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.808669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.818224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.832612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.840916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.851759] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.872284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.882136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.895259] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.905463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.920979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.930648] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.942350] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.948712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.956251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.963725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.971993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.980515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.988617] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.036694] device hsr_slave_0 entered promiscuous mode [ 43.074682] device hsr_slave_1 entered promiscuous mode [ 43.117531] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.133441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.141137] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.149474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.158192] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.170249] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.182170] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.189516] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.198799] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.208445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.219861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.228466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.241259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.249368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.257740] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.265640] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.271627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.283528] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.290989] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.301193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.308506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.320239] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.326952] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.336647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.346134] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.353241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.370797] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.378898] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.385361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.395228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.402724] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.428565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.436729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.449785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.457672] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.463996] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.475816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.484795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.495698] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.511514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.519915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 2020/06/02 04:08:53 executed programs: 13 [ 43.532966] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.544780] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.550795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.560577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.571248] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.587090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.594871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.602532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.614662] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.622254] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.631543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.639315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.646773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.653492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.662058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.672158] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.679044] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.688145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.701910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.710128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.719434] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.726929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.735839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.754381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.763777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.772808] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.781379] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.787783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.797123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.805826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.813317] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.819678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.831926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.840456] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.847097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.855014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.869219] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.877671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.888414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.896133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.903854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.911596] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.921555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.928839] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.936063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.943549] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.955183] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.962042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.971041] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.980570] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.988570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.996209] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.005772] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.011755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.027016] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.038219] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/06/02 04:08:58 executed programs: 219 2020/06/02 04:09:04 executed programs: 536 2020/06/02 04:09:09 executed programs: 853 2020/06/02 04:09:14 executed programs: 1177 2020/06/02 04:09:19 executed programs: 1498 2020/06/02 04:09:24 executed programs: 1812 2020/06/02 04:09:29 executed programs: 2134 2020/06/02 04:09:34 executed programs: 2444 2020/06/02 04:09:39 executed programs: 2754 2020/06/02 04:09:44 executed programs: 3071 2020/06/02 04:09:49 executed programs: 3386 2020/06/02 04:09:54 executed programs: 3715 2020/06/02 04:09:59 executed programs: 4021 2020/06/02 04:10:04 executed programs: 4332 2020/06/02 04:10:09 executed programs: 4656 2020/06/02 04:10:14 executed programs: 4959 2020/06/02 04:10:19 executed programs: 5272 2020/06/02 04:10:24 executed programs: 5578 2020/06/02 04:10:29 executed programs: 5892 2020/06/02 04:10:34 executed programs: 6204 2020/06/02 04:10:39 executed programs: 6518 2020/06/02 04:10:44 executed programs: 6846 2020/06/02 04:10:49 executed programs: 7152 2020/06/02 04:10:54 executed programs: 7474 2020/06/02 04:10:59 executed programs: 7799 2020/06/02 04:11:04 executed programs: 8118 2020/06/02 04:11:09 executed programs: 8452 2020/06/02 04:11:14 executed programs: 8784 2020/06/02 04:11:19 executed programs: 9106 2020/06/02 04:11:24 executed programs: 9430 2020/06/02 04:11:29 executed programs: 9751 2020/06/02 04:11:34 executed programs: 10082 2020/06/02 04:11:39 executed programs: 10468 2020/06/02 04:11:44 executed programs: 10855 2020/06/02 04:11:49 executed programs: 11207 2020/06/02 04:11:54 executed programs: 11560 2020/06/02 04:11:59 executed programs: 11916 2020/06/02 04:12:04 executed programs: 12279 2020/06/02 04:12:09 executed programs: 12636 2020/06/02 04:12:14 executed programs: 12990 2020/06/02 04:12:19 executed programs: 13349 [ 427.930469] INFO: task syz-executor.1:25880 blocked for more than 140 seconds. [ 427.939373] Not tainted 4.14.182-syzkaller #0 [ 427.952687] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 427.962513] syz-executor.1 D28264 25880 6235 0x80000000 [ 427.968248] Call Trace: [ 427.975133] __schedule+0x780/0x1d20 [ 427.978888] ? pci_mmcfg_check_reserved+0x120/0x120 [ 427.986181] ? mark_held_locks+0xc7/0x130 [ 427.993556] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.998927] ? rwsem_down_read_failed+0x1fc/0x390 [ 428.006053] ? rwsem_down_read_failed+0x1fc/0x390 [ 428.015007] schedule+0x7f/0x1b0 [ 428.018398] rwsem_down_read_failed+0x1fc/0x390 [ 428.026741] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 428.035778] ? SyS_futex+0xf1/0x250 [ 428.039636] ? do_futex+0x17f0/0x17f0 [ 428.045749] call_rwsem_down_read_failed+0x18/0x30 [ 428.053973] down_read+0x49/0xb0 [ 428.057342] ? do_exit+0x558/0x2c00 [ 428.063448] do_exit+0x558/0x2c00 [ 428.066903] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.075537] ? match_held_lock+0x720/0x740 [ 428.079771] ? mm_update_next_owner+0x630/0x630 [ 428.086679] ? do_group_exit+0x26e/0x2f0 [ 428.093996] ? lock_downgrade+0x7f0/0x7f0 [ 428.098189] ? kick_process+0xe9/0x170 [ 428.104284] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.108781] ? trace_hardirqs_on_caller+0x40c/0x580 [ 428.117367] do_group_exit+0xf4/0x2f0 [ 428.123103] ? do_group_exit+0x2f0/0x2f0 [ 428.127203] SyS_exit_group+0x18/0x20 [ 428.134476] do_syscall_64+0x1c7/0x5b0 [ 428.138382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.145470] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 428.154507] RIP: 0033:0x459829 [ 428.157694] RSP: 002b:00007fff116a5cd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 428.174752] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459829 [ 428.183373] RDX: 0000000000413511 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 428.194256] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007fff116a5d30 [ 428.203608] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 428.214141] R13: 00007fff116a5d30 R14: 0000000000000000 R15: 00007fff116a5d40 [ 428.223411] INFO: task syz-executor.1:25882 blocked for more than 140 seconds. [ 428.234032] Not tainted 4.14.182-syzkaller #0 [ 428.239042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.255578] syz-executor.1 D28920 25882 6235 0x80000000 [ 428.261296] Call Trace: [ 428.263881] __schedule+0x780/0x1d20 [ 428.267587] ? pci_mmcfg_check_reserved+0x120/0x120 [ 428.279206] ? mark_held_locks+0xc7/0x130 [ 428.284609] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.289099] ? rwsem_down_read_failed+0x1fc/0x390 [ 428.298657] ? rwsem_down_read_failed+0x1fc/0x390 [ 428.304082] schedule+0x7f/0x1b0 [ 428.307462] rwsem_down_read_failed+0x1fc/0x390 [ 428.316914] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 428.323318] ? SyS_futex+0xf1/0x250 [ 428.326951] ? do_futex+0x17f0/0x17f0 [ 428.335818] call_rwsem_down_read_failed+0x18/0x30 [ 428.341324] down_read+0x49/0xb0 [ 428.344948] ? do_exit+0x558/0x2c00 [ 428.348676] do_exit+0x558/0x2c00 [ 428.357201] ? trace_hardirqs_off+0x10/0x10 [ 428.362157] ? mm_update_next_owner+0x630/0x630 [ 428.366823] ? find_held_lock+0x36/0x1d0 [ 428.375703] ? get_signal+0x2ad/0x1b30 [ 428.379596] ? lock_downgrade+0x7f0/0x7f0 [ 428.384670] do_group_exit+0xf4/0x2f0 [ 428.388468] get_signal+0x2fe/0x1b30 [ 428.397204] do_signal+0x7f/0x19a0 [ 428.401308] ? lock_downgrade+0x7f0/0x7f0 [ 428.405458] ? setup_sigcontext+0x7d0/0x7d0 [ 428.409763] ? kasan_check_read+0x11/0x20 [ 428.421238] ? _copy_to_user+0x91/0xb0 [ 428.425138] ? do_futex+0x17f0/0x17f0 [ 428.428921] ? SyS_futex+0xf1/0x250 [ 428.436404] ? do_futex+0x17f0/0x17f0 [ 428.442293] ? exit_to_usermode_loop+0x3a/0x1b0 [ 428.446965] exit_to_usermode_loop+0x114/0x1b0 [ 428.455068] do_syscall_64+0x416/0x5b0 [ 428.459395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.466913] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 428.475409] RIP: 0033:0x459829 [ 428.478610] RSP: 002b:00007fc18f96ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 428.488516] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459829 [ 428.500033] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 428.509225] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 428.519675] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 428.529811] R13: 00007fff116a5acf R14: 00007fc18f96d9c0 R15: 000000000075bf2c [ 428.542541] [ 428.542541] Showing all locks held in the system: [ 428.549080] 1 lock held by khungtaskd/1013: [ 428.553590] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 428.562783] 1 lock held by syz-executor.1/25880: [ 428.567521] #0: (&mm->mmap_sem){++++}, at: [] do_exit+0x558/0x2c00 [ 428.575628] 1 lock held by syz-executor.1/25882: [ 428.580399] #0: (&mm->mmap_sem){++++}, at: [] do_exit+0x558/0x2c00 [ 428.588478] [ 428.590092] ============================================= [ 428.590092] [ 428.597515] NMI backtrace for cpu 0 [ 428.601271] CPU: 0 PID: 1013 Comm: khungtaskd Not tainted 4.14.182-syzkaller #0 [ 428.608730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.618067] Call Trace: [ 428.620715] dump_stack+0xf7/0x13b [ 428.624245] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 428.628987] ? irq_force_complete_move.cold.16+0x64/0x64 [ 428.634421] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 428.639601] arch_trigger_cpumask_backtrace+0x14/0x20 [ 428.644791] watchdog+0x522/0xb40 [ 428.648230] ? trace_hardirqs_on_caller+0x40c/0x580 [ 428.653237] kthread+0x338/0x400 [ 428.656588] ? hungtask_pm_notify+0x40/0x40 [ 428.660892] ? kthread_create_on_node+0xa0/0xa0 [ 428.665566] ret_from_fork+0x24/0x30 [ 428.669323] Sending NMI from CPU 0 to CPUs 1: [ 428.674028] NMI backtrace for cpu 1 [ 428.674031] CPU: 1 PID: 25889 Comm: syz-executor.1 Not tainted 4.14.182-syzkaller #0 [ 428.674032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.674034] task: ffff88808a54e5c0 task.stack: ffff88808bdd0000 [ 428.674035] RIP: 0010:lock_is_held_type+0x35/0x210 [ 428.674036] RSP: 0018:ffff88808bdd7948 EFLAGS: 00000a03 [ 428.674039] RAX: dffffc0000000000 RBX: ffff88808a54e5c0 RCX: 0000000000000000 [ 428.674041] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff88808a54ee44 [ 428.674042] RBP: ffff88808bdd7968 R08: ffffffff816b966c R09: 0000000000000000 [ 428.674044] R10: ffff88808bdd7b88 R11: 0000000000000000 R12: 0000000000000000 [ 428.674045] R13: ffffffff87990ee0 R14: 00000000000002eb R15: ffffffff816b966c [ 428.674047] FS: 00007fc18f94c700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 428.674048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 428.674050] CR2: 00007fa9d9c8f000 CR3: 000000008bf56000 CR4: 00000000001406e0 [ 428.674051] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 428.674053] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 428.674053] Call Trace: [ 428.674055] ___might_sleep+0x23b/0x2a0 [ 428.674056] ? perf_mmap+0x4ac/0x1340 [ 428.674057] __might_sleep+0x93/0xb0 [ 428.674058] ? perf_mmap+0x4ac/0x1340 [ 428.674059] __mutex_lock+0xc0/0x14c0 [ 428.674060] ? perf_mmap+0x4ac/0x1340 [ 428.674061] ? retint_kernel+0x2d/0x2d [ 428.674062] ? mutex_lock_io_nested+0x1380/0x1380 [ 428.674063] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 428.674064] ? wait_for_completion+0x440/0x440 [ 428.674065] ? __mutex_lock+0x39/0x14c0 [ 428.674067] mutex_lock_nested+0x16/0x20 [ 428.674068] ? mutex_lock_nested+0x16/0x20 [ 428.674069] perf_mmap+0x4ac/0x1340 [ 428.674070] mmap_region+0x7a2/0xf90 [ 428.674071] do_mmap+0x544/0xe20 [ 428.674072] vm_mmap_pgoff+0x181/0x200 [ 428.674073] ? vma_is_stack_for_current+0x90/0x90 [ 428.674074] SyS_mmap_pgoff+0x3ca/0x6b0 [ 428.674075] ? find_mergeable_anon_vma+0x290/0x290 [ 428.674077] ? SyS_clock_settime+0x1a0/0x1a0 [ 428.674078] ? do_syscall_64+0x4c/0x5b0 [ 428.674079] ? align_vdso_addr+0x60/0x60 [ 428.674080] SyS_mmap+0x16/0x20 [ 428.674081] do_syscall_64+0x1c7/0x5b0 [ 428.674082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.674083] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 428.674084] RIP: 0033:0x459829 [ 428.674085] RSP: 002b:00007fc18f94bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 428.674088] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459829 [ 428.674090] RDX: 0000000003000001 RSI: 0000000000003000 RDI: 0000000020ffd000 [ 428.674091] RBP: 000000000075bfc8 R08: 0000000000000003 R09: 0000000000000000 [ 428.674093] R10: 0000000000001011 R11: 0000000000000246 R12: 00007fc18f94c6d4 [ 428.674094] R13: 00000000004c5d59 R14: 00000000004da6d0 R15: 00000000ffffffff [ 428.674095] Code: 55 48 89 e5 41 55 49 89 fd 41 54 53 65 48 8b 1c 25 40 ee 01 00 48 8d bb 84 08 00 00 48 83 ec 08 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 6e 01 00 00 [ 428.676485] Kernel panic - not syncing: hung_task: blocked tasks [ 428.971424] CPU: 0 PID: 1013 Comm: khungtaskd Not tainted 4.14.182-syzkaller #0 [ 428.978867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.988225] Call Trace: [ 428.990804] dump_stack+0xf7/0x13b [ 428.994331] panic+0x1b0/0x358 [ 428.997514] ? add_taint.cold.5+0x11/0x11 [ 429.001666] watchdog+0x533/0xb40 [ 429.005130] ? trace_hardirqs_on_caller+0x40c/0x580 [ 429.010167] kthread+0x338/0x400 [ 429.013521] ? hungtask_pm_notify+0x40/0x40 [ 429.017837] ? kthread_create_on_node+0xa0/0xa0 [ 429.022497] ret_from_fork+0x24/0x30 [ 429.028214] Kernel Offset: disabled [ 429.031845] Rebooting in 86400 seconds..