[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.387562] audit: type=1400 audit(1590564673.147:8): avc: denied { execmem } for pid=5989 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.637691] IPVS: ftp: loaded support on port[0] = 21 [ 30.808810] can: request_module (can-proto-0) failed. [ 30.818592] can: request_module (can-proto-0) failed. [ 30.845039] audit: type=1400 audit(1590564674.608:9): avc: denied { create } for pid=5967 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 '10.128.15.208' (ECDSA) to the list of known hosts. 2020/05/27 07:31:22 parsed 1 programs 2020/05/27 07:31:22 executed programs: 0 [ 39.141864] audit: type=1400 audit(1590564682.923:10): avc: denied { execmem } for pid=6104 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.411996] IPVS: ftp: loaded support on port[0] = 21 [ 40.228819] IPVS: ftp: loaded support on port[0] = 21 [ 40.290065] chnl_net:caif_netlink_parms(): no params data found [ 40.334715] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.341938] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.348940] device bridge_slave_0 entered promiscuous mode [ 40.357582] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.364573] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.373078] device bridge_slave_1 entered promiscuous mode [ 40.381120] IPVS: ftp: loaded support on port[0] = 21 [ 40.398468] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.414780] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.456498] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.466429] team0: Port device team_slave_0 added [ 40.475143] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.483599] team0: Port device team_slave_1 added [ 40.508187] chnl_net:caif_netlink_parms(): no params data found [ 40.517230] IPVS: ftp: loaded support on port[0] = 21 [ 40.520184] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.539582] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.603294] device hsr_slave_0 entered promiscuous mode [ 40.640923] device hsr_slave_1 entered promiscuous mode [ 40.692911] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.713941] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.741448] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.747879] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.755917] device bridge_slave_0 entered promiscuous mode [ 40.791045] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.791859] IPVS: ftp: loaded support on port[0] = 21 [ 40.797835] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.815964] device bridge_slave_1 entered promiscuous mode [ 40.897150] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.919046] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.926820] chnl_net:caif_netlink_parms(): no params data found [ 40.936117] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.942754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.950050] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.956694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.977028] chnl_net:caif_netlink_parms(): no params data found [ 41.018929] IPVS: ftp: loaded support on port[0] = 21 [ 41.028403] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.039692] team0: Port device team_slave_0 added [ 41.083803] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.091817] team0: Port device team_slave_1 added [ 41.112887] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.120922] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.128427] device bridge_slave_0 entered promiscuous mode [ 41.138086] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.146151] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.153979] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.161265] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.168205] device bridge_slave_0 entered promiscuous mode [ 41.175817] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.183424] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.191014] device bridge_slave_1 entered promiscuous mode [ 41.205949] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.212578] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.219425] device bridge_slave_1 entered promiscuous mode [ 41.295752] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.306151] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.318399] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.326977] chnl_net:caif_netlink_parms(): no params data found [ 41.372634] device hsr_slave_0 entered promiscuous mode [ 41.410616] device hsr_slave_1 entered promiscuous mode [ 41.450975] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.459220] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.479574] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.499695] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.511891] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.545003] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.552731] team0: Port device team_slave_0 added [ 41.574166] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.581887] team0: Port device team_slave_0 added [ 41.587681] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.595398] team0: Port device team_slave_1 added [ 41.601527] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.608599] team0: Port device team_slave_1 added [ 41.614910] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.622168] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.629241] device bridge_slave_0 entered promiscuous mode [ 41.643121] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.657265] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.666372] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.676889] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.685099] device bridge_slave_1 entered promiscuous mode [ 41.706241] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.715715] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.723163] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.735738] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.749192] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.802502] device hsr_slave_0 entered promiscuous mode [ 41.840531] device hsr_slave_1 entered promiscuous mode [ 41.906556] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.915671] team0: Port device team_slave_0 added [ 41.924333] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.936642] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.943712] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.970783] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.977811] team0: Port device team_slave_1 added [ 42.022759] device hsr_slave_0 entered promiscuous mode [ 42.060384] device hsr_slave_1 entered promiscuous mode [ 42.100798] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.109514] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.118546] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.126444] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.192584] device hsr_slave_0 entered promiscuous mode [ 42.230611] device hsr_slave_1 entered promiscuous mode [ 42.280638] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.288739] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.297296] chnl_net:caif_netlink_parms(): no params data found [ 42.306351] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.314545] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.327938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.347663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.356052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.365489] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.372696] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.381262] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.388461] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.405060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.413326] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.422754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.431759] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.437906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.447295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.455090] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.461506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.468290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.477035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.484680] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.491176] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.499515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.507141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.516393] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.545173] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.555409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.572042] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.579015] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.588522] device bridge_slave_0 entered promiscuous mode [ 42.596643] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.605247] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.613492] device bridge_slave_1 entered promiscuous mode [ 42.636353] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.649513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.658115] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.665453] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.673941] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.682159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.689807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.698119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.706193] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.713227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.720122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.729892] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.739246] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.750914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.762363] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.770371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.778178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.785827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.793603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.801961] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.808312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.815428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.831681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.845740] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.858105] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.865343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.874329] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.881923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.897749] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.907606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.917366] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.923869] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.932133] team0: Port device team_slave_0 added [ 42.937940] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.945394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.953474] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.961678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.969373] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.978001] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.987093] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.995330] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.002958] team0: Port device team_slave_1 added [ 43.008443] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.017337] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.029460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.037323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.046168] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.102942] device hsr_slave_0 entered promiscuous mode [ 43.150673] device hsr_slave_1 entered promiscuous mode [ 43.190452] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.197754] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.206411] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.213510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.222523] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.228522] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.238319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.245675] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.253910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.262024] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.269399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.276367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.284644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.295912] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.304507] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.311824] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.318073] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.325770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.334298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.342705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.350192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.357529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.364614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.376178] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.385292] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.394136] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.405094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.414720] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.421276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.429577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.436919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.444007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.452057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.459573] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.465980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.473652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.483684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.491553] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.499383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.507172] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.513341] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.524134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.533243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.541412] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.547743] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.555129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.567608] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.577387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.586700] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.593414] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.602060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.619730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.627452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.635795] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.642205] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.649222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.657605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.665256] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.671667] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.678918] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.687312] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.697896] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.713548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.722945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.730092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.737597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.745367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.753796] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.760185] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.769387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.777810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.788395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.796458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.804221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.812240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.820327] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.826679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.835205] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.843950] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.856590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.864081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.877428] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.890701] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.897441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.907981] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.920583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.928382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.938768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.948093] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.956675] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.968441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.981737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.994849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.004841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.013584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.023379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.036885] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.055438] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.063019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.075301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.084003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.091559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.098499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.107092] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.115811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.126446] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.132804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.148521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.156281] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.163464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.171814] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.179737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.187417] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.195757] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.209006] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.215218] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.224564] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.235088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.245042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.255358] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.262368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.271417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.278854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.289983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.298328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.306832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.314871] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.321259] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.328657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.338242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.352930] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.361727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.372691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.381609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.388787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.396445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.404461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.414074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.422412] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.428901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.436506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.445869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.453709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.463685] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.473686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.482706] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.488855] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.497343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.505709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.513945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.524445] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.531328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.540279] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.548940] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.561953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.570252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.577897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.586966] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.605997] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.615621] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.627286] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.638902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.650674] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.657568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.666995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.677361] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.687211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.698700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.707348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 2020/05/27 07:31:28 executed programs: 7 [ 44.724623] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.731358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.745041] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.757677] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.579475] INFO: task syz-executor.2:7074 blocked for more than 140 seconds. [ 284.591214] Not tainted 4.14.181-syzkaller #0 [ 284.596650] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.605138] syz-executor.2 D27976 7074 6108 0x00000004 [ 284.611614] Call Trace: [ 284.614199] __schedule+0x786/0x1d30 [ 284.618068] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.623188] ? trace_hardirqs_on+0x10/0x10 [ 284.627421] schedule+0x7f/0x1b0 [ 284.630875] schedule_timeout+0x6ea/0xcc0 [ 284.635120] ? find_held_lock+0x36/0x1d0 [ 284.639224] ? usleep_range+0x120/0x120 [ 284.643213] ? mark_held_locks+0xc7/0x130 [ 284.647377] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.656894] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.662083] wait_for_completion+0x263/0x440 [ 284.666758] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 284.672744] ? wake_up_q+0xe0/0xe0 [ 284.676459] af_alg_wait_for_completion+0x1f/0x90 [ 284.681346] aead_recvmsg+0x1193/0x2680 [ 284.685338] ? aead_release+0x50/0x50 [ 284.689481] ? selinux_socket_recvmsg+0x31/0x40 [ 284.694242] ? security_socket_recvmsg+0x7d/0xc0 [ 284.699478] ? aead_release+0x50/0x50 [ 284.703396] sock_recvmsg+0xb9/0xf0 [ 284.707008] sock_read_iter+0x237/0x410 [ 284.711062] ? sock_recvmsg+0xf0/0xf0 [ 284.714862] ? fsnotify+0x1160/0x1160 [ 284.718799] do_iter_readv_writev+0x3c9/0x910 [ 284.723386] ? selinux_file_permission+0x2d1/0x3e0 [ 284.728495] ? vfs_dedupe_file_range+0x800/0x800 [ 284.733340] ? rw_verify_area+0xb8/0x2b0 [ 284.737467] do_iter_read+0x1de/0x5a0 [ 284.741896] ? dup_iter+0x250/0x250 [ 284.745557] vfs_readv+0xb6/0x110 [ 284.749085] ? compat_rw_copy_check_uvector+0x310/0x310 [ 284.754449] ? __fget+0x1ad/0x2f0 [ 284.758072] ? lock_downgrade+0x7f0/0x7f0 [ 284.766930] ? __fget+0x1ca/0x2f0 [ 284.770607] ? do_preadv+0x250/0x250 [ 284.774433] ? __fget_light+0x166/0x200 [ 284.778551] do_readv+0x10d/0x320 [ 284.782018] ? vfs_readv+0x110/0x110 [ 284.785930] ? move_addr_to_kernel+0x20/0x20 [ 284.790468] ? do_syscall_64+0x4c/0x5b0 [ 284.794437] ? do_preadv+0x250/0x250 [ 284.798214] SyS_readv+0xb/0x10 [ 284.801485] do_syscall_64+0x1c9/0x5b0 [ 284.805377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.810298] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 284.815582] RIP: 0033:0x458c29 [ 284.818849] RSP: 002b:00007f8195e8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 284.826640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 284.833987] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 284.841316] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 284.848668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8195e8d6d4 [ 284.855940] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 284.863363] INFO: task syz-executor.4:7087 blocked for more than 140 seconds. [ 284.871315] Not tainted 4.14.181-syzkaller #0 [ 284.880920] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.888957] syz-executor.4 D28200 7087 6110 0x00000004 [ 284.894598] Call Trace: [ 284.897173] __schedule+0x786/0x1d30 [ 284.900936] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.905951] ? trace_hardirqs_on+0x10/0x10 [ 284.910237] schedule+0x7f/0x1b0 [ 284.913589] schedule_timeout+0x6ea/0xcc0 [ 284.917714] ? find_held_lock+0x36/0x1d0 [ 284.921821] ? usleep_range+0x120/0x120 [ 284.925796] ? mark_held_locks+0xc7/0x130 [ 284.929992] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.934475] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.939525] wait_for_completion+0x263/0x440 [ 284.943918] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 284.949749] ? wake_up_q+0xe0/0xe0 [ 284.953278] af_alg_wait_for_completion+0x1f/0x90 [ 284.958170] aead_recvmsg+0x1193/0x2680 [ 284.962134] ? aead_release+0x50/0x50 [ 284.965919] ? selinux_socket_recvmsg+0x31/0x40 [ 284.970651] ? security_socket_recvmsg+0x7d/0xc0 [ 284.975410] ? aead_release+0x50/0x50 [ 284.979261] sock_recvmsg+0xb9/0xf0 [ 284.982966] sock_read_iter+0x237/0x410 [ 284.986936] ? sock_recvmsg+0xf0/0xf0 [ 284.990795] ? fsnotify+0x1160/0x1160 [ 284.994583] do_iter_readv_writev+0x3c9/0x910 [ 284.999674] ? selinux_file_permission+0x2d1/0x3e0 [ 285.004594] ? vfs_dedupe_file_range+0x800/0x800 [ 285.009390] ? rw_verify_area+0xb8/0x2b0 [ 285.013441] do_iter_read+0x1de/0x5a0 [ 285.017479] ? dup_iter+0x250/0x250 [ 285.021250] vfs_readv+0xb6/0x110 [ 285.024739] ? compat_rw_copy_check_uvector+0x310/0x310 [ 285.030150] ? __fget+0x1ad/0x2f0 [ 285.033592] ? lock_downgrade+0x7f0/0x7f0 [ 285.037717] ? __fget+0x1ca/0x2f0 [ 285.041244] ? do_preadv+0x250/0x250 [ 285.044946] ? __fget_light+0x166/0x200 [ 285.048967] do_readv+0x10d/0x320 [ 285.052428] ? vfs_readv+0x110/0x110 [ 285.056120] ? move_addr_to_kernel+0x20/0x20 [ 285.060995] ? do_syscall_64+0x4c/0x5b0 [ 285.064975] ? do_preadv+0x250/0x250 [ 285.068740] SyS_readv+0xb/0x10 [ 285.072018] do_syscall_64+0x1c9/0x5b0 [ 285.075913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.080821] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.086173] RIP: 0033:0x458c29 [ 285.089407] RSP: 002b:00007f00d3ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 285.097199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 285.104609] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 285.112120] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 285.119501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00d3ce96d4 [ 285.126918] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 285.134773] INFO: task syz-executor.4:7090 blocked for more than 140 seconds. [ 285.142164] Not tainted 4.14.181-syzkaller #0 [ 285.147169] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.155174] syz-executor.4 D26920 7090 6110 0x00000004 [ 285.160872] Call Trace: [ 285.163480] __schedule+0x786/0x1d30 [ 285.167169] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.172738] ? trace_hardirqs_on+0x10/0x10 [ 285.176987] schedule+0x7f/0x1b0 [ 285.180405] schedule_timeout+0x6ea/0xcc0 [ 285.184549] ? find_held_lock+0x36/0x1d0 [ 285.188656] ? usleep_range+0x120/0x120 [ 285.192697] ? mark_held_locks+0xc7/0x130 [ 285.196956] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.201507] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.206534] wait_for_completion+0x263/0x440 [ 285.211006] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.216798] ? wake_up_q+0xe0/0xe0 [ 285.220402] af_alg_wait_for_completion+0x1f/0x90 [ 285.225332] aead_recvmsg+0x1193/0x2680 [ 285.229369] ? aead_release+0x50/0x50 [ 285.233165] ? selinux_socket_recvmsg+0x31/0x40 [ 285.237815] ? security_socket_recvmsg+0x7d/0xc0 [ 285.242622] ? aead_release+0x50/0x50 [ 285.246444] sock_recvmsg+0xb9/0xf0 [ 285.250114] sock_read_iter+0x237/0x410 [ 285.254076] ? sock_recvmsg+0xf0/0xf0 [ 285.257855] ? fsnotify+0x1160/0x1160 [ 285.262250] do_iter_readv_writev+0x3c9/0x910 [ 285.266744] ? selinux_file_permission+0x2d1/0x3e0 [ 285.271709] ? vfs_dedupe_file_range+0x800/0x800 [ 285.276549] ? rw_verify_area+0xb8/0x2b0 [ 285.280664] do_iter_read+0x1de/0x5a0 [ 285.284482] ? dup_iter+0x250/0x250 [ 285.288155] vfs_readv+0xb6/0x110 [ 285.291616] ? compat_rw_copy_check_uvector+0x310/0x310 [ 285.296978] ? __fget+0x1ad/0x2f0 [ 285.303454] ? lock_downgrade+0x7f0/0x7f0 [ 285.307621] ? __fget+0x1ca/0x2f0 [ 285.311143] ? do_preadv+0x250/0x250 [ 285.314866] ? __fget_light+0x166/0x200 [ 285.318886] do_readv+0x10d/0x320 [ 285.322327] ? vfs_readv+0x110/0x110 [ 285.327124] ? move_addr_to_kernel+0x20/0x20 [ 285.331630] ? do_syscall_64+0x4c/0x5b0 [ 285.335701] ? do_preadv+0x250/0x250 [ 285.339490] SyS_readv+0xb/0x10 [ 285.342770] do_syscall_64+0x1c9/0x5b0 [ 285.346640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.351560] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.356764] RIP: 0033:0x458c29 [ 285.360112] RSP: 002b:00007f00d3cc7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 285.367918] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 285.375336] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 285.382722] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 285.390675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00d3cc86d4 [ 285.398115] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 285.405418] INFO: task syz-executor.1:7103 blocked for more than 140 seconds. [ 285.412847] Not tainted 4.14.181-syzkaller #0 [ 285.417954] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.426023] syz-executor.1 D27976 7103 6117 0x00000004 [ 285.431719] Call Trace: [ 285.434321] __schedule+0x786/0x1d30 [ 285.438027] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.443082] ? trace_hardirqs_on+0x10/0x10 [ 285.447307] schedule+0x7f/0x1b0 [ 285.450727] schedule_timeout+0x6ea/0xcc0 [ 285.454867] ? find_held_lock+0x36/0x1d0 [ 285.458953] ? usleep_range+0x120/0x120 [ 285.462933] ? mark_held_locks+0xc7/0x130 [ 285.467266] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.471829] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.476841] wait_for_completion+0x263/0x440 [ 285.481287] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.487341] ? wake_up_q+0xe0/0xe0 [ 285.490959] af_alg_wait_for_completion+0x1f/0x90 [ 285.495791] aead_recvmsg+0x1193/0x2680 [ 285.499800] ? aead_release+0x50/0x50 [ 285.503588] ? selinux_socket_recvmsg+0x31/0x40 [ 285.508485] ? security_socket_recvmsg+0x7d/0xc0 [ 285.513242] ? aead_release+0x50/0x50 [ 285.517018] sock_recvmsg+0xb9/0xf0 [ 285.521279] sock_read_iter+0x237/0x410 [ 285.525270] ? sock_recvmsg+0xf0/0xf0 [ 285.529141] ? fsnotify+0x1160/0x1160 [ 285.532928] do_iter_readv_writev+0x3c9/0x910 [ 285.537401] ? selinux_file_permission+0x2d1/0x3e0 [ 285.542363] ? vfs_dedupe_file_range+0x800/0x800 [ 285.547126] ? rw_verify_area+0xb8/0x2b0 [ 285.551234] do_iter_read+0x1de/0x5a0 [ 285.555022] ? dup_iter+0x250/0x250 [ 285.558679] vfs_readv+0xb6/0x110 [ 285.562131] ? compat_rw_copy_check_uvector+0x310/0x310 [ 285.567481] ? __fget+0x1ad/0x2f0 [ 285.571014] ? lock_downgrade+0x7f0/0x7f0 [ 285.575161] ? __fget+0x1ca/0x2f0 [ 285.578647] ? do_preadv+0x250/0x250 [ 285.582346] ? __fget_light+0x166/0x200 [ 285.586299] do_readv+0x10d/0x320 [ 285.589802] ? vfs_readv+0x110/0x110 [ 285.593519] ? move_addr_to_kernel+0x20/0x20 [ 285.597914] ? do_syscall_64+0x4c/0x5b0 [ 285.601919] ? do_preadv+0x250/0x250 [ 285.605634] SyS_readv+0xb/0x10 [ 285.608960] do_syscall_64+0x1c9/0x5b0 [ 285.612851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.617707] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.622991] RIP: 0033:0x458c29 [ 285.626167] RSP: 002b:00007fc0e6d1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 285.633924] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 285.641319] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 285.649231] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 285.656492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0e6d1f6d4 [ 285.663786] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 285.671152] INFO: task syz-executor.1:7110 blocked for more than 140 seconds. [ 285.678471] Not tainted 4.14.181-syzkaller #0 [ 285.683488] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.691501] syz-executor.1 D27048 7110 6117 0x00000004 [ 285.697121] Call Trace: [ 285.699735] __schedule+0x786/0x1d30 [ 285.703465] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.708538] ? trace_hardirqs_on+0x10/0x10 [ 285.712765] schedule+0x7f/0x1b0 [ 285.716122] schedule_timeout+0x6ea/0xcc0 [ 285.720324] ? find_held_lock+0x36/0x1d0 [ 285.724379] ? usleep_range+0x120/0x120 [ 285.728404] ? mark_held_locks+0xc7/0x130 [ 285.732548] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.737029] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.742081] wait_for_completion+0x263/0x440 [ 285.746480] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.752334] ? wake_up_q+0xe0/0xe0 [ 285.755900] af_alg_wait_for_completion+0x1f/0x90 [ 285.760767] aead_recvmsg+0x1193/0x2680 [ 285.764748] ? aead_release+0x50/0x50 [ 285.768597] ? selinux_socket_recvmsg+0x31/0x40 [ 285.773254] ? security_socket_recvmsg+0x7d/0xc0 [ 285.777983] ? aead_release+0x50/0x50 [ 285.782541] sock_recvmsg+0xb9/0xf0 [ 285.786176] sock_read_iter+0x237/0x410 [ 285.790198] ? sock_recvmsg+0xf0/0xf0 [ 285.793988] ? fsnotify+0x1160/0x1160 [ 285.797767] do_iter_readv_writev+0x3c9/0x910 [ 285.802297] ? selinux_file_permission+0x2d1/0x3e0 [ 285.807214] ? vfs_dedupe_file_range+0x800/0x800 [ 285.812016] ? rw_verify_area+0xb8/0x2b0 [ 285.816063] do_iter_read+0x1de/0x5a0 [ 285.819900] ? dup_iter+0x250/0x250 [ 285.823609] vfs_readv+0xb6/0x110 [ 285.827056] ? compat_rw_copy_check_uvector+0x310/0x310 [ 285.832485] ? __fget+0x1ad/0x2f0 [ 285.835946] ? lock_downgrade+0x7f0/0x7f0 [ 285.840127] ? __fget+0x1ca/0x2f0 [ 285.843624] ? do_preadv+0x250/0x250 [ 285.847333] ? __fget_light+0x166/0x200 [ 285.851373] do_readv+0x10d/0x320 [ 285.854819] ? vfs_readv+0x110/0x110 [ 285.858588] ? move_addr_to_kernel+0x20/0x20 [ 285.862999] ? do_syscall_64+0x4c/0x5b0 [ 285.866966] ? do_preadv+0x250/0x250 [ 285.870746] SyS_readv+0xb/0x10 [ 285.874017] do_syscall_64+0x1c9/0x5b0 [ 285.878127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.882973] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.888215] RIP: 0033:0x458c29 [ 285.891402] RSP: 002b:00007fc0e6cfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 285.899182] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 285.906451] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 285.914332] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 285.921670] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0e6cfe6d4 [ 285.929025] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 285.936345] INFO: task syz-executor.3:7119 blocked for more than 140 seconds. [ 285.943658] Not tainted 4.14.181-syzkaller #0 [ 285.948912] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.956877] syz-executor.3 D27736 7119 6116 0x00000004 [ 285.962570] Call Trace: [ 285.965158] __schedule+0x786/0x1d30 [ 285.968934] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.973942] ? trace_hardirqs_on+0x10/0x10 [ 285.978351] schedule+0x7f/0x1b0 [ 285.981819] schedule_timeout+0x6ea/0xcc0 [ 285.985949] ? find_held_lock+0x36/0x1d0 [ 285.990084] ? usleep_range+0x120/0x120 [ 285.994050] ? mark_held_locks+0xc7/0x130 [ 285.998326] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.002809] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.007812] wait_for_completion+0x263/0x440 [ 286.012280] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 286.018264] ? wake_up_q+0xe0/0xe0 [ 286.021801] af_alg_wait_for_completion+0x1f/0x90 [ 286.026619] aead_recvmsg+0x1193/0x2680 [ 286.030659] ? aead_release+0x50/0x50 [ 286.034542] ? selinux_socket_recvmsg+0x31/0x40 [ 286.039782] ? security_socket_recvmsg+0x7d/0xc0 [ 286.044537] ? aead_release+0x50/0x50 [ 286.048385] sock_recvmsg+0xb9/0xf0 [ 286.052008] sock_read_iter+0x237/0x410 [ 286.055994] ? sock_recvmsg+0xf0/0xf0 [ 286.059840] ? fsnotify+0x1160/0x1160 [ 286.063640] do_iter_readv_writev+0x3c9/0x910 [ 286.071734] ? selinux_file_permission+0x2d1/0x3e0 [ 286.076655] ? vfs_dedupe_file_range+0x800/0x800 [ 286.081442] ? rw_verify_area+0xb8/0x2b0 [ 286.085493] do_iter_read+0x1de/0x5a0 [ 286.089343] ? dup_iter+0x250/0x250 [ 286.092962] vfs_readv+0xb6/0x110 [ 286.096407] ? compat_rw_copy_check_uvector+0x310/0x310 [ 286.101828] ? __fget+0x1ad/0x2f0 [ 286.105275] ? lock_downgrade+0x7f0/0x7f0 [ 286.109476] ? __fget+0x1ca/0x2f0 [ 286.112921] ? do_preadv+0x250/0x250 [ 286.116623] ? __fget_light+0x166/0x200 [ 286.120651] do_readv+0x10d/0x320 [ 286.124095] ? vfs_readv+0x110/0x110 [ 286.127784] ? move_addr_to_kernel+0x20/0x20 [ 286.132247] ? do_syscall_64+0x4c/0x5b0 [ 286.136216] ? do_preadv+0x250/0x250 [ 286.139960] SyS_readv+0xb/0x10 [ 286.143227] do_syscall_64+0x1c9/0x5b0 [ 286.147261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.152169] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 286.158098] RIP: 0033:0x458c29 [ 286.161276] RSP: 002b:00007f1d43e0ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 286.169568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 286.176924] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 286.184381] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 286.191725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d43e0b6d4 [ 286.199043] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 286.206347] INFO: task syz-executor.3:7122 blocked for more than 140 seconds. [ 286.213698] Not tainted 4.14.181-syzkaller #0 [ 286.218753] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.226731] syz-executor.3 D27048 7122 6116 0x00000004 [ 286.232409] Call Trace: [ 286.234988] __schedule+0x786/0x1d30 [ 286.238732] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.243743] ? trace_hardirqs_on+0x10/0x10 [ 286.247959] schedule+0x7f/0x1b0 [ 286.251485] schedule_timeout+0x6ea/0xcc0 [ 286.255691] ? find_held_lock+0x36/0x1d0 [ 286.259789] ? usleep_range+0x120/0x120 [ 286.263869] ? mark_held_locks+0xc7/0x130 [ 286.269954] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.274443] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.279491] wait_for_completion+0x263/0x440 [ 286.283896] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 286.289752] ? wake_up_q+0xe0/0xe0 [ 286.293288] af_alg_wait_for_completion+0x1f/0x90 [ 286.298708] aead_recvmsg+0x1193/0x2680 [ 286.302685] ? aead_release+0x50/0x50 [ 286.306464] ? selinux_socket_recvmsg+0x31/0x40 [ 286.311190] ? security_socket_recvmsg+0x7d/0xc0 [ 286.315948] ? aead_release+0x50/0x50 [ 286.319773] sock_recvmsg+0xb9/0xf0 [ 286.323400] sock_read_iter+0x237/0x410 [ 286.327371] ? sock_recvmsg+0xf0/0xf0 [ 286.331257] ? fsnotify+0x1160/0x1160 [ 286.335172] do_iter_readv_writev+0x3c9/0x910 [ 286.339698] ? selinux_file_permission+0x2d1/0x3e0 [ 286.344621] ? vfs_dedupe_file_range+0x800/0x800 [ 286.349455] ? rw_verify_area+0xb8/0x2b0 [ 286.353508] do_iter_read+0x1de/0x5a0 [ 286.357296] ? dup_iter+0x250/0x250 [ 286.360979] vfs_readv+0xb6/0x110 [ 286.364425] ? compat_rw_copy_check_uvector+0x310/0x310 [ 286.369837] ? __fget+0x1ad/0x2f0 [ 286.373278] ? lock_downgrade+0x7f0/0x7f0 [ 286.377414] ? __fget+0x1ca/0x2f0 [ 286.380897] ? do_preadv+0x250/0x250 [ 286.384596] ? __fget_light+0x166/0x200 [ 286.388616] do_readv+0x10d/0x320 [ 286.392058] ? vfs_readv+0x110/0x110 [ 286.395754] ? move_addr_to_kernel+0x20/0x20 [ 286.400199] ? do_syscall_64+0x4c/0x5b0 [ 286.404202] ? do_preadv+0x250/0x250 [ 286.407897] SyS_readv+0xb/0x10 [ 286.411224] do_syscall_64+0x1c9/0x5b0 [ 286.415096] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.420071] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 286.425671] RIP: 0033:0x458c29 [ 286.429659] RSP: 002b:00007f1d43de9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 286.437559] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 286.444884] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 286.452227] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 286.459547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d43dea6d4 [ 286.466831] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 286.474186] INFO: task syz-executor.0:7131 blocked for more than 140 seconds. [ 286.481507] Not tainted 4.14.181-syzkaller #0 [ 286.486508] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.494540] syz-executor.0 D27512 7131 6118 0x00000004 [ 286.500237] Call Trace: [ 286.502824] __schedule+0x786/0x1d30 [ 286.506524] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.511584] ? trace_hardirqs_on+0x10/0x10 [ 286.515834] schedule+0x7f/0x1b0 [ 286.519226] schedule_timeout+0x6ea/0xcc0 [ 286.523362] ? find_held_lock+0x36/0x1d0 [ 286.527401] ? usleep_range+0x120/0x120 [ 286.531458] ? mark_held_locks+0xc7/0x130 [ 286.535597] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.540122] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.545126] wait_for_completion+0x263/0x440 [ 286.549586] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 286.555720] ? wake_up_q+0xe0/0xe0 [ 286.559850] af_alg_wait_for_completion+0x1f/0x90 [ 286.564679] aead_recvmsg+0x1193/0x2680 [ 286.568700] ? aead_release+0x50/0x50 [ 286.572514] ? selinux_socket_recvmsg+0x31/0x40 [ 286.577157] ? security_socket_recvmsg+0x7d/0xc0 [ 286.581941] ? aead_release+0x50/0x50 [ 286.585730] sock_recvmsg+0xb9/0xf0 [ 286.589405] sock_read_iter+0x237/0x410 [ 286.593375] ? sock_recvmsg+0xf0/0xf0 [ 286.597153] ? fsnotify+0x1160/0x1160 [ 286.600983] do_iter_readv_writev+0x3c9/0x910 [ 286.605469] ? selinux_file_permission+0x2d1/0x3e0 [ 286.610451] ? vfs_dedupe_file_range+0x800/0x800 [ 286.615195] ? rw_verify_area+0xb8/0x2b0 [ 286.619296] do_iter_read+0x1de/0x5a0 [ 286.624223] ? dup_iter+0x250/0x250 [ 286.627846] vfs_readv+0xb6/0x110 [ 286.631359] ? compat_rw_copy_check_uvector+0x310/0x310 [ 286.636722] ? __fget+0x1ad/0x2f0 [ 286.640218] ? lock_downgrade+0x7f0/0x7f0 [ 286.644356] ? __fget+0x1ca/0x2f0 [ 286.647783] ? do_preadv+0x250/0x250 [ 286.651536] ? __fget_light+0x166/0x200 [ 286.655498] do_readv+0x10d/0x320 [ 286.659026] ? vfs_readv+0x110/0x110 [ 286.662731] ? move_addr_to_kernel+0x20/0x20 [ 286.667112] ? do_syscall_64+0x4c/0x5b0 [ 286.671138] ? do_preadv+0x250/0x250 [ 286.674841] SyS_readv+0xb/0x10 [ 286.678166] do_syscall_64+0x1c9/0x5b0 [ 286.682039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.686860] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 286.692655] RIP: 0033:0x458c29 [ 286.695838] RSP: 002b:00007f8d5ed7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 286.703582] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 286.710918] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 286.718223] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 286.725481] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d5ed7e6d4 [ 286.732818] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 286.740149] INFO: task syz-executor.0:7138 blocked for more than 140 seconds. [ 286.747407] Not tainted 4.14.181-syzkaller #0 [ 286.752464] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.760458] syz-executor.0 D27048 7138 6118 0x00000004 [ 286.766081] Call Trace: [ 286.768709] __schedule+0x786/0x1d30 [ 286.772420] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.777439] ? trace_hardirqs_on+0x10/0x10 [ 286.781730] schedule+0x7f/0x1b0 [ 286.785086] schedule_timeout+0x6ea/0xcc0 [ 286.789412] ? find_held_lock+0x36/0x1d0 [ 286.793461] ? usleep_range+0x120/0x120 [ 286.797411] ? mark_held_locks+0xc7/0x130 [ 286.801600] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.806083] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.811146] wait_for_completion+0x263/0x440 [ 286.815573] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 286.821976] ? wake_up_q+0xe0/0xe0 [ 286.825515] af_alg_wait_for_completion+0x1f/0x90 [ 286.830404] aead_recvmsg+0x1193/0x2680 [ 286.834369] ? aead_release+0x50/0x50 [ 286.838209] ? selinux_socket_recvmsg+0x31/0x40 [ 286.842864] ? security_socket_recvmsg+0x7d/0xc0 [ 286.847596] ? aead_release+0x50/0x50 [ 286.851435] sock_recvmsg+0xb9/0xf0 [ 286.855064] sock_read_iter+0x237/0x410 [ 286.859064] ? sock_recvmsg+0xf0/0xf0 [ 286.862855] ? fsnotify+0x1160/0x1160 [ 286.866645] do_iter_readv_writev+0x3c9/0x910 [ 286.871196] ? selinux_file_permission+0x2d1/0x3e0 [ 286.876115] ? vfs_dedupe_file_range+0x800/0x800 [ 286.880899] ? rw_verify_area+0xb8/0x2b0 [ 286.884949] do_iter_read+0x1de/0x5a0 [ 286.888827] ? dup_iter+0x250/0x250 [ 286.892465] vfs_readv+0xb6/0x110 [ 286.895907] ? compat_rw_copy_check_uvector+0x310/0x310 [ 286.901314] ? __fget+0x1ad/0x2f0 [ 286.904773] ? lock_downgrade+0x7f0/0x7f0 [ 286.908963] ? __fget+0x1ca/0x2f0 [ 286.912419] ? do_preadv+0x250/0x250 [ 286.916114] ? __fget_light+0x166/0x200 [ 286.920127] do_readv+0x10d/0x320 [ 286.923583] ? vfs_readv+0x110/0x110 [ 286.927275] ? move_addr_to_kernel+0x20/0x20 [ 286.931722] ? do_syscall_64+0x4c/0x5b0 [ 286.935686] ? do_preadv+0x250/0x250 [ 286.939424] SyS_readv+0xb/0x10 [ 286.942689] do_syscall_64+0x1c9/0x5b0 [ 286.946570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.952008] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 286.957188] RIP: 0033:0x458c29 [ 286.960401] RSP: 002b:00007f8d5ed5cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 286.968199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 286.975459] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 286.982771] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 286.990114] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d5ed5d6d4 [ 286.997394] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 287.004715] INFO: task syz-executor.5:7133 blocked for more than 140 seconds. [ 287.012030] Not tainted 4.14.181-syzkaller #0 [ 287.017060] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.025054] syz-executor.5 D27512 7133 6113 0x00000004 [ 287.030739] Call Trace: [ 287.033318] __schedule+0x786/0x1d30 [ 287.037010] ? pci_mmcfg_check_reserved+0x120/0x120 [ 287.042053] ? trace_hardirqs_on+0x10/0x10 [ 287.046286] schedule+0x7f/0x1b0 [ 287.049711] schedule_timeout+0x6ea/0xcc0 [ 287.053949] ? find_held_lock+0x36/0x1d0 [ 287.058406] ? usleep_range+0x120/0x120 [ 287.062385] ? mark_held_locks+0xc7/0x130 [ 287.066509] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.071051] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.076053] wait_for_completion+0x263/0x440 [ 287.081024] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 287.086835] ? wake_up_q+0xe0/0xe0 [ 287.090444] af_alg_wait_for_completion+0x1f/0x90 [ 287.095305] aead_recvmsg+0x1193/0x2680 [ 287.099313] ? aead_release+0x50/0x50 [ 287.103101] ? selinux_socket_recvmsg+0x31/0x40 [ 287.107765] ? security_socket_recvmsg+0x7d/0xc0 [ 287.112557] ? aead_release+0x50/0x50 [ 287.116362] sock_recvmsg+0xb9/0xf0 [ 287.120014] sock_read_iter+0x237/0x410 [ 287.123976] ? sock_recvmsg+0xf0/0xf0 [ 287.127757] ? fsnotify+0x1160/0x1160 [ 287.131600] do_iter_readv_writev+0x3c9/0x910 [ 287.136098] ? selinux_file_permission+0x2d1/0x3e0 [ 287.141091] ? vfs_dedupe_file_range+0x800/0x800 [ 287.145862] ? rw_verify_area+0xb8/0x2b0 [ 287.149971] do_iter_read+0x1de/0x5a0 [ 287.153796] ? dup_iter+0x250/0x250 [ 287.157399] vfs_readv+0xb6/0x110 [ 287.160892] ? compat_rw_copy_check_uvector+0x310/0x310 [ 287.166242] ? __fget+0x1ad/0x2f0 [ 287.169775] ? lock_downgrade+0x7f0/0x7f0 [ 287.173910] ? __fget+0x1ca/0x2f0 [ 287.177354] ? do_preadv+0x250/0x250 [ 287.181110] ? __fget_light+0x166/0x200 [ 287.185104] do_readv+0x10d/0x320 [ 287.188616] ? vfs_readv+0x110/0x110 [ 287.192339] ? move_addr_to_kernel+0x20/0x20 [ 287.196734] ? do_syscall_64+0x4c/0x5b0 [ 287.200740] ? do_preadv+0x250/0x250 [ 287.205844] SyS_readv+0xb/0x10 [ 287.209713] do_syscall_64+0x1c9/0x5b0 [ 287.213593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.219540] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 287.224717] RIP: 0033:0x458c29 [ 287.227894] RSP: 002b:00007f8a0c31cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 287.235646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 287.242954] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 287.250282] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 287.257547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a0c31d6d4 [ 287.264871] R13: 00000000004c5985 R14: 00000000004d9fe0 R15: 00000000ffffffff [ 287.272309] [ 287.272309] Showing all locks held in the system: [ 287.278677] 1 lock held by khungtaskd/1012: [ 287.283103] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 287.292208] 1 lock held by syz-executor.2/7074: [ 287.296861] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.306142] 1 lock held by syz-executor.4/7087: [ 287.310907] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.320151] 1 lock held by syz-executor.4/7090: [ 287.324806] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.334087] 1 lock held by syz-executor.1/7103: [ 287.338810] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.348059] 1 lock held by syz-executor.1/7110: [ 287.352711] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.362126] 1 lock held by syz-executor.3/7119: [ 287.366785] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.376080] 1 lock held by syz-executor.3/7122: [ 287.380806] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.390076] 1 lock held by syz-executor.0/7131: [ 287.394731] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.407113] 1 lock held by syz-executor.0/7138: [ 287.411843] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.421091] 1 lock held by syz-executor.5/7133: [ 287.425746] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.435027] 1 lock held by syz-executor.5/7146: [ 287.439754] #0: (sk_lock-AF_ALG){+.+.}, at: [] af_alg_wait_for_data+0x1ab/0x420 [ 287.449202] [ 287.450820] ============================================= [ 287.450820] [ 287.457879] NMI backtrace for cpu 1 [ 287.461955] CPU: 1 PID: 1012 Comm: khungtaskd Not tainted 4.14.181-syzkaller #0 [ 287.469782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.479116] Call Trace: [ 287.481678] dump_stack+0xf7/0x13b [ 287.485192] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 287.489834] ? irq_force_complete_move.cold.16+0x64/0x64 [ 287.495288] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 287.500484] arch_trigger_cpumask_backtrace+0x14/0x20 [ 287.505646] watchdog+0x522/0xb40 [ 287.509078] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.514088] kthread+0x33b/0x410 [ 287.517424] ? hungtask_pm_notify+0x40/0x40 [ 287.521748] ? kthread_create_on_node+0xa0/0xa0 [ 287.526399] ret_from_fork+0x3a/0x50 [ 287.530238] Sending NMI from CPU 1 to CPUs 0: [ 287.534934] NMI backtrace for cpu 0 [ 287.534936] CPU: 0 PID: 3442 Comm: systemd-journal Not tainted 4.14.181-syzkaller #0 [ 287.534938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.534939] task: ffff8880949d06c0 task.stack: ffff8880949d8000 [ 287.534940] RIP: 0010:check_memory_region+0x11e/0x1b0 [ 287.534941] RSP: 0018:ffff8880949df7b0 EFLAGS: 00000246 [ 287.534944] RAX: ffffed101293bf23 RBX: ffffed101293bf24 RCX: ffffffff829924ed [ 287.534945] RDX: 0000000000000001 RSI: 0000000000000014 RDI: ffff8880949df910 [ 287.534947] RBP: ffff8880949df7c8 R08: ffffed101293bf25 R09: ffffed101293bf22 [ 287.534948] R10: ffffed101293bf24 R11: ffff8880949df923 R12: ffffed101293bf25 [ 287.534950] R13: ffff888089c65e44 R14: 0000000000000061 R15: 0000000000800000 [ 287.534951] FS: 00007fc178baf8c0(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 287.534953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.534954] CR2: 00007fc175f9d000 CR3: 00000000950ec000 CR4: 00000000001406f0 [ 287.534955] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.534957] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.534958] Call Trace: [ 287.534959] memcpy+0x37/0x50 [ 287.534960] avc_has_perm_noaudit+0x1dd/0x400 [ 287.534961] ? avc_has_extended_perms+0x1100/0x1100 [ 287.534962] ? trace_hardirqs_on+0x10/0x10 [ 287.534963] selinux_inode_permission+0x2b3/0x450 [ 287.534964] ? selinux_capable+0x20/0x20 [ 287.534965] ? path_init+0x17d0/0x17d0 [ 287.534966] security_inode_permission+0x99/0xd0 [ 287.534967] __inode_permission+0xae/0x2a0 [ 287.534968] inode_permission+0x1c/0xf0 [ 287.534969] link_path_walk+0x161/0x1550 [ 287.534971] ? walk_component+0x21a0/0x21a0 [ 287.534972] ? __mutex_init+0xca/0x100 [ 287.534973] path_openat+0x176/0x3bd0 [ 287.534974] ? __lock_acquire+0x6a4/0x4500 [ 287.534975] ? do_sys_open+0x13f/0x340 [ 287.534976] ? SyS_open+0x19/0x20 [ 287.534977] ? do_syscall_64+0x1c9/0x5b0 [ 287.534978] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 287.534980] ? trace_hardirqs_on+0x10/0x10 [ 287.534981] ? path_lookupat.isra.40+0x810/0x810 [ 287.534982] ? trace_hardirqs_on+0x10/0x10 [ 287.534983] ? trace_hardirqs_off+0x10/0x10 [ 287.534984] ? __lock_is_held+0xb5/0x140 [ 287.534985] ? find_held_lock+0x36/0x1d0 [ 287.534986] do_filp_open+0x16b/0x220 [ 287.534987] ? __alloc_fd+0x189/0x420 [ 287.534988] ? may_open_dev+0xc0/0xc0 [ 287.534989] ? _raw_spin_unlock+0x2c/0x50 [ 287.534990] ? __alloc_fd+0x189/0x420 [ 287.534991] do_sys_open+0x1c2/0x340 [ 287.534992] ? filp_open+0x50/0x50 [ 287.534993] ? do_sys_open+0x340/0x340 [ 287.534994] SyS_open+0x19/0x20 [ 287.534995] do_syscall_64+0x1c9/0x5b0 [ 287.534996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.534998] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 287.534999] RIP: 0033:0x7fc17813f840 [ 287.535000] RSP: 002b:00007fffc6db6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 287.535002] RAX: ffffffffffffffda RBX: 00007fffc6db6a30 RCX: 00007fc17813f840 [ 287.535004] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 000055df34a1c150 [ 287.535005] RBP: 000000000000000d R08: 0000000000000000 R09: 00000000ffffffff [ 287.535007] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 287.535008] R13: 000055df34a10060 R14: 00007fffc6db69f0 R15: 000055df34a1be80 [ 287.535009] Code: 4d 89 e0 49 29 c0 e9 6c ff ff ff 4d 85 c0 74 ba 48 b8 01 00 00 00 00 fc ff df 4d 01 c8 48 01 d8 41 80 39 00 74 08 e9 8c 00 00 00 <48> 89 d8 4c 39 c0 74 97 80 38 00 48 8d 58 01 74 ef eb 87 4c 89 [ 287.535733] Kernel panic - not syncing: hung_task: blocked tasks [ 287.872135] CPU: 1 PID: 1012 Comm: khungtaskd Not tainted 4.14.181-syzkaller #0 [ 287.879564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.888909] Call Trace: [ 287.891483] dump_stack+0xf7/0x13b [ 287.895000] panic+0x1b0/0x36a [ 287.898168] ? add_taint.cold.5+0x11/0x11 [ 287.902302] ? irq_force_complete_move.cold.16+0x64/0x64 [ 287.907728] watchdog+0x533/0xb40 [ 287.911156] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.916145] kthread+0x33b/0x410 [ 287.919483] ? hungtask_pm_notify+0x40/0x40 [ 287.923787] ? kthread_create_on_node+0xa0/0xa0 [ 287.928440] ret_from_fork+0x3a/0x50 [ 287.933677] Kernel Offset: disabled [ 287.937301] Rebooting in 86400 seconds..