[ 20.531766] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.766259] audit: type=1400 audit(1614464328.468:8): avc: denied { execmem } for pid=5538 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.785951] IPVS: ftp: loaded support on port[0] = 21 [ 31.217745] can: request_module (can-proto-0) failed. [ 32.223060] can: request_module (can-proto-0) failed. [ 32.250238] audit: type=1400 audit(1614464329.960:9): avc: denied { create } for pid=5518 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 '10.128.10.17' (ECDSA) to the list of known hosts. 2021/02/27 22:18:57 parsed 1 programs 2021/02/27 22:18:57 executed programs: 0 [ 39.980174] audit: type=1400 audit(1614464337.685:10): avc: denied { execmem } for pid=5636 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.003591] IPVS: ftp: loaded support on port[0] = 21 [ 40.032246] IPVS: ftp: loaded support on port[0] = 21 [ 40.083428] IPVS: ftp: loaded support on port[0] = 21 [ 40.090331] IPVS: ftp: loaded support on port[0] = 21 [ 40.091755] IPVS: ftp: loaded support on port[0] = 21 [ 40.112935] IPVS: ftp: loaded support on port[0] = 21 [ 40.234144] chnl_net:caif_netlink_parms(): no params data found [ 40.415864] chnl_net:caif_netlink_parms(): no params data found [ 40.433774] chnl_net:caif_netlink_parms(): no params data found [ 40.457811] chnl_net:caif_netlink_parms(): no params data found [ 40.477553] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.485772] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.493839] device bridge_slave_0 entered promiscuous mode [ 40.515686] chnl_net:caif_netlink_parms(): no params data found [ 40.537955] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.544910] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.552519] device bridge_slave_1 entered promiscuous mode [ 40.577928] chnl_net:caif_netlink_parms(): no params data found [ 40.639361] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.669867] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.677957] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.686624] device bridge_slave_0 entered promiscuous mode [ 40.709676] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.717199] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.725208] device bridge_slave_1 entered promiscuous mode [ 40.732851] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.745951] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.754919] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.763072] device bridge_slave_0 entered promiscuous mode [ 40.773759] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.781392] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.788315] device bridge_slave_1 entered promiscuous mode [ 40.795055] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.801887] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.809012] device bridge_slave_0 entered promiscuous mode [ 40.819400] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.826426] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.834387] device bridge_slave_1 entered promiscuous mode [ 40.849223] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.856425] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.864404] device bridge_slave_0 entered promiscuous mode [ 40.893429] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.902412] team0: Port device team_slave_0 added [ 40.907720] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.915761] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.923735] device bridge_slave_1 entered promiscuous mode [ 40.932172] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.948157] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.955671] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.963999] device bridge_slave_0 entered promiscuous mode [ 40.973325] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.983323] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.992461] team0: Port device team_slave_1 added [ 41.003305] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.017763] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.027243] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.034754] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.043334] device bridge_slave_1 entered promiscuous mode [ 41.051241] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.060106] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.077693] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.087126] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.109639] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.118956] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.126996] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.134871] team0: Port device team_slave_0 added [ 41.141244] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.167768] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.183013] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.190548] team0: Port device team_slave_1 added [ 41.201360] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.208973] team0: Port device team_slave_0 added [ 41.215553] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.223440] team0: Port device team_slave_1 added [ 41.228928] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.237847] team0: Port device team_slave_0 added [ 41.247478] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.255628] team0: Port device team_slave_1 added [ 41.265301] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.274574] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.282196] team0: Port device team_slave_0 added [ 41.295117] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.308198] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.351520] device hsr_slave_0 entered promiscuous mode [ 41.390112] device hsr_slave_1 entered promiscuous mode [ 41.430378] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.438425] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.446071] team0: Port device team_slave_1 added [ 41.451878] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.460336] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.468891] team0: Port device team_slave_0 added [ 41.474689] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.491756] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.499364] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.513284] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.521350] team0: Port device team_slave_1 added [ 41.536675] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.544528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.562534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.601183] device hsr_slave_0 entered promiscuous mode [ 41.640231] device hsr_slave_1 entered promiscuous mode [ 41.731872] device hsr_slave_0 entered promiscuous mode [ 41.770995] device hsr_slave_1 entered promiscuous mode [ 41.810631] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.851810] device hsr_slave_0 entered promiscuous mode [ 41.889929] device hsr_slave_1 entered promiscuous mode [ 41.933821] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.944439] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.952413] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.959988] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.967227] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.022005] device hsr_slave_0 entered promiscuous mode [ 42.060249] device hsr_slave_1 entered promiscuous mode [ 42.133284] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.145404] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.156703] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.175294] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.211531] device hsr_slave_0 entered promiscuous mode [ 42.249674] device hsr_slave_1 entered promiscuous mode [ 42.291828] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.306626] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.315218] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.325184] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.333671] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.349523] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.364557] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.408986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.451511] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.475801] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.485626] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.496658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.506121] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.514334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.523659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.533017] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.540627] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.551554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.565980] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.575169] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.582783] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.589638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.597272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.607893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.620113] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.627984] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.637902] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.645206] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.652382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.661958] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.670447] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.677596] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.685802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.693295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.701902] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.711668] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.720043] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.730527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.740491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.752226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.760241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.770164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.781147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.791498] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.798982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.806785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.815686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.823422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.832248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.840693] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.847564] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.855714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.864648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.872450] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.880126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.888441] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.897140] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.906572] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.912856] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.921389] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.928122] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.937456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.947577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.955353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.963215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.971373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.979481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.988607] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.996357] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.005062] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.016387] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.028184] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.038269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.050784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.060841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.071447] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.078178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.088469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.100519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.112566] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.120330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.131193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.141362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.153487] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.160548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.168197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.177453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.186496] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.193481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.202372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.210892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.218126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.227345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.235209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.244141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.253559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.263222] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.274048] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.284693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.294320] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.303472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.313196] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.322120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.331631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.340577] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.348460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.356194] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.364656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.375398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.386121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.394678] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.404805] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.412606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.420547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.429778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.438563] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.445698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.454045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.462747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.471287] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.478209] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.486251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.495284] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.503973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.513026] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.522410] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.533458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.542616] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.553635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.562943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.572248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.580828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.589309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.597450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.607813] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.617863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.626855] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.639530] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.646924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.656838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.666352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.675469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.685107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.695313] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.702076] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.710111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.718588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.728488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.739164] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.746449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.754847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.764219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.774151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.781935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.790626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.799212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.807603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.816470] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.825792] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.832356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.839893] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.857951] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.866343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.878174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.889119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.897267] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.906853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.915952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.924383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.934509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.943957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.953297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.962433] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.971863] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.980408] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.988295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.997834] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.011757] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.022166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.031154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.040693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.049946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.058031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.066688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.075712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.086628] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.095239] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.105338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.114867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.123768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.132048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.140683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.150565] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.159570] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.168211] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.180400] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.186655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.196831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.211471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.222219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.229995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.237896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.246632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.255080] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.263539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.274052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.282095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.291337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.301112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.312837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.323526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.334518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.343490] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.354458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.363089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.371715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.380265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.388763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.396557] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.404874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.413149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.431789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.443071] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.463202] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.471586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.480859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.493479] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.501547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.511867] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.523008] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.537569] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.549244] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.564878] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.579644] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.590277] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.601720] 8021q: adding VLAN 0 to HW filter on device batadv0 2021/02/27 22:19:02 executed programs: 6 [ 286.075515] INFO: task syz-executor.2:6768 blocked for more than 140 seconds. [ 286.085346] Not tainted 4.19.177-syzkaller #0 [ 286.090533] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.099707] syz-executor.2 D26592 6768 5640 0x00000004 [ 286.105930] Call Trace: [ 286.108832] __schedule+0xdbb/0x1d60 [ 286.113260] ? __lock_acquire+0x792/0x4950 [ 286.118177] ? __sched_text_start+0x8/0x8 [ 286.122706] ? mark_held_locks+0x130/0x130 [ 286.128096] ? mark_held_locks+0x130/0x130 [ 286.133104] schedule+0x7f/0x1b0 [ 286.136685] schedule_timeout+0x6e3/0xe00 [ 286.141198] ? find_held_lock+0x36/0x1d0 [ 286.145700] ? usleep_range+0x130/0x130 [ 286.149681] ? mark_held_locks+0xc7/0x130 [ 286.154168] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.158949] ? wait_for_completion+0x27a/0x460 [ 286.163646] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.168573] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.173448] ? trace_hardirqs_on+0x28/0x190 [ 286.178893] wait_for_completion+0x282/0x460 [ 286.183879] ? wait_for_completion_interruptible+0x500/0x500 [ 286.191077] ? wake_up_q+0x100/0x100 [ 286.196286] ? pcrypt_aead_encrypt+0x357/0x450 [ 286.201194] aead_recvmsg+0x1144/0x1fb0 [ 286.206442] ? kasan_check_read+0x11/0x20 [ 286.210619] ? aead_sendpage_nokey+0x80/0x80 [ 286.216328] ? selinux_socket_recvmsg+0x31/0x40 [ 286.222205] ? security_socket_recvmsg+0x5d/0xa0 [ 286.227780] ? aead_sendpage_nokey+0x80/0x80 [ 286.232365] sock_recvmsg+0xb9/0xf0 [ 286.237151] sock_read_iter+0x252/0x440 [ 286.241507] ? sock_recvmsg+0xf0/0xf0 [ 286.246229] do_iter_readv_writev+0x3f2/0x960 [ 286.252093] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 286.258234] ? rw_verify_area+0xb8/0x2b0 [ 286.263538] do_iter_read+0x1e0/0x5a0 [ 286.268577] ? dup_iter+0x250/0x250 [ 286.272859] vfs_readv+0xc9/0x130 [ 286.277597] ? lock_downgrade+0x860/0x860 [ 286.282249] ? compat_rw_copy_check_uvector+0x330/0x330 [ 286.288718] ? kasan_check_read+0x11/0x20 [ 286.292988] ? expand_files.part.8+0x700/0x700 [ 286.298523] ? __fget_light+0x174/0x1e0 [ 286.302496] do_readv+0x110/0x330 [ 286.306900] ? vfs_readv+0x130/0x130 [ 286.310793] ? do_syscall_64+0x21/0x4e0 [ 286.315644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.321206] __x64_sys_readv+0x70/0xb0 [ 286.326131] do_syscall_64+0xd6/0x4e0 [ 286.330386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.336416] RIP: 0033:0x4603b9 [ 286.339841] Code: Bad RIP value. [ 286.343364] RSP: 002b:00007f7324fe6198 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 286.352607] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 286.360971] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 286.369277] RBP: 00000000004a9a99 R08: 0000000000000000 R09: 0000000000000000 [ 286.377529] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.385534] R13: 0000000000000003 R14: 00000000004b129a R15: 00007f7324fe66bc [ 286.392970] INFO: task syz-executor.0:6781 blocked for more than 140 seconds. [ 286.401541] Not tainted 4.19.177-syzkaller #0 [ 286.407663] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.416867] syz-executor.0 D26592 6781 5669 0x00000004 [ 286.423232] Call Trace: [ 286.426937] __schedule+0xdbb/0x1d60 [ 286.431036] ? __sched_text_start+0x8/0x8 [ 286.436850] ? mark_held_locks+0x130/0x130 [ 286.441529] schedule+0x7f/0x1b0 [ 286.445649] schedule_timeout+0x6e3/0xe00 [ 286.450465] ? find_held_lock+0x36/0x1d0 [ 286.455377] ? usleep_range+0x130/0x130 [ 286.459722] ? mark_held_locks+0xc7/0x130 [ 286.463872] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.470042] ? wait_for_completion+0x27a/0x460 [ 286.475626] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.480883] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.486498] ? trace_hardirqs_on+0x28/0x190 [ 286.490858] wait_for_completion+0x282/0x460 [ 286.496537] ? wait_for_completion_interruptible+0x500/0x500 [ 286.502527] ? wake_up_q+0x100/0x100 [ 286.507091] ? pcrypt_aead_encrypt+0x357/0x450 [ 286.511886] aead_recvmsg+0x1144/0x1fb0 [ 286.516864] ? kasan_check_read+0x11/0x20 [ 286.521027] ? aead_sendpage_nokey+0x80/0x80 [ 286.526181] ? selinux_socket_recvmsg+0x31/0x40 [ 286.530957] ? security_socket_recvmsg+0x5d/0xa0 [ 286.536780] ? aead_sendpage_nokey+0x80/0x80 [ 286.541752] sock_recvmsg+0xb9/0xf0 [ 286.547191] sock_read_iter+0x252/0x440 [ 286.551531] ? sock_recvmsg+0xf0/0xf0 [ 286.556856] do_iter_readv_writev+0x3f2/0x960 [ 286.561591] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 286.567163] ? rw_verify_area+0xb8/0x2b0 [ 286.571698] do_iter_read+0x1e0/0x5a0 [ 286.576885] ? dup_iter+0x250/0x250 [ 286.580699] vfs_readv+0xc9/0x130 [ 286.585400] ? lock_downgrade+0x860/0x860 [ 286.589767] ? compat_rw_copy_check_uvector+0x330/0x330 [ 286.596668] ? kasan_check_read+0x11/0x20 [ 286.601054] ? expand_files.part.8+0x700/0x700 [ 286.606500] ? __fget_light+0x174/0x1e0 [ 286.610663] do_readv+0x110/0x330 [ 286.614100] ? vfs_readv+0x130/0x130 [ 286.619308] ? do_syscall_64+0x21/0x4e0 [ 286.623478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.629783] __x64_sys_readv+0x70/0xb0 [ 286.634811] do_syscall_64+0xd6/0x4e0 [ 286.638850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.644152] RIP: 0033:0x4603b9 [ 286.648538] Code: Bad RIP value. [ 286.652267] RSP: 002b:00007f8f501a1198 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 286.661191] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 286.669490] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 286.677388] RBP: 00000000004a9a99 R08: 0000000000000000 R09: 0000000000000000 [ 286.685664] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.693453] R13: 0000000000000003 R14: 00000000004b129a R15: 00007f8f501a16bc [ 286.701991] INFO: task syz-executor.0:6782 blocked for more than 140 seconds. [ 286.710389] Not tainted 4.19.177-syzkaller #0 [ 286.716289] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.725499] syz-executor.0 D26592 6782 5669 0x00000004 [ 286.731371] Call Trace: [ 286.733964] __schedule+0xdbb/0x1d60 [ 286.738820] ? __sched_text_start+0x8/0x8 [ 286.743425] ? mark_held_locks+0x130/0x130 [ 286.748403] schedule+0x7f/0x1b0 [ 286.751968] schedule_timeout+0x6e3/0xe00 [ 286.758171] ? find_held_lock+0x36/0x1d0 [ 286.762491] ? usleep_range+0x130/0x130 [ 286.767388] ? mark_held_locks+0xc7/0x130 [ 286.771979] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.777514] ? wait_for_completion+0x27a/0x460 [ 286.783590] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.789167] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.794109] ? trace_hardirqs_on+0x28/0x190 [ 286.799589] wait_for_completion+0x282/0x460 [ 286.805206] ? wait_for_completion_interruptible+0x500/0x500 [ 286.811168] ? wake_up_q+0x100/0x100 [ 286.816107] ? pcrypt_aead_encrypt+0x357/0x450 [ 286.821053] aead_recvmsg+0x1144/0x1fb0 [ 286.826187] ? kasan_check_read+0x11/0x20 [ 286.830514] ? aead_sendpage_nokey+0x80/0x80 [ 286.836163] ? selinux_socket_recvmsg+0x31/0x40 [ 286.841106] ? security_socket_recvmsg+0x5d/0xa0 [ 286.847074] ? aead_sendpage_nokey+0x80/0x80 [ 286.852535] sock_recvmsg+0xb9/0xf0 [ 286.856959] sock_read_iter+0x252/0x440 [ 286.861130] ? sock_recvmsg+0xf0/0xf0 [ 286.865850] do_iter_readv_writev+0x3f2/0x960 [ 286.870630] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 286.876546] ? rw_verify_area+0xb8/0x2b0 [ 286.881109] do_iter_read+0x1e0/0x5a0 [ 286.886370] ? dup_iter+0x250/0x250 [ 286.890474] vfs_readv+0xc9/0x130 [ 286.895367] ? lock_downgrade+0x860/0x860 [ 286.899897] ? compat_rw_copy_check_uvector+0x330/0x330 [ 286.906111] ? kasan_check_read+0x11/0x20 [ 286.910528] ? expand_files.part.8+0x700/0x700 [ 286.916004] ? kasan_check_read+0x11/0x20 [ 286.920797] ? __fget_light+0x174/0x1e0 [ 286.926045] do_readv+0x110/0x330 [ 286.929787] ? vfs_readv+0x130/0x130 [ 286.933877] ? do_syscall_64+0x21/0x4e0 [ 286.938747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.944978] __x64_sys_readv+0x70/0xb0 [ 286.949044] do_syscall_64+0xd6/0x4e0 [ 286.952996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.960108] RIP: 0033:0x4603b9 [ 286.963349] Code: Bad RIP value. [ 286.967673] RSP: 002b:00007f8f50180198 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 286.977336] RAX: ffffffffffffffda RBX: 000000000052bfa0 RCX: 00000000004603b9 [ 286.985724] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 286.993325] RBP: 00000000004a9a99 R08: 0000000000000000 R09: 0000000000000000 [ 287.001928] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.010375] R13: 0000000000000003 R14: 00000000004b129a R15: 00007f8f501806bc [ 287.019802] INFO: task syz-executor.3:6785 blocked for more than 140 seconds. [ 287.028640] Not tainted 4.19.177-syzkaller #0 [ 287.035374] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.045269] syz-executor.3 D26592 6785 5642 0x00000004 [ 287.051507] Call Trace: [ 287.055498] __schedule+0xdbb/0x1d60 [ 287.059742] ? __sched_text_start+0x8/0x8 [ 287.064184] ? mark_held_locks+0x130/0x130 [ 287.069855] schedule+0x7f/0x1b0 [ 287.073763] schedule_timeout+0x6e3/0xe00 [ 287.078845] ? find_held_lock+0x36/0x1d0 [ 287.083166] ? usleep_range+0x130/0x130 [ 287.090160] ? mark_held_locks+0xc7/0x130 [ 287.095155] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.099655] ? wait_for_completion+0x27a/0x460 [ 287.106142] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.111203] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.116974] ? trace_hardirqs_on+0x28/0x190 [ 287.121408] wait_for_completion+0x282/0x460 [ 287.126598] ? wait_for_completion_interruptible+0x500/0x500 [ 287.132547] ? wake_up_q+0x100/0x100 [ 287.137130] ? pcrypt_aead_encrypt+0x357/0x450 [ 287.142033] aead_recvmsg+0x1144/0x1fb0 [ 287.146718] ? kasan_check_read+0x11/0x20 [ 287.151208] ? aead_sendpage_nokey+0x80/0x80 [ 287.157050] ? selinux_socket_recvmsg+0x31/0x40 [ 287.162156] ? security_socket_recvmsg+0x5d/0xa0 [ 287.168965] ? aead_sendpage_nokey+0x80/0x80 [ 287.174000] sock_recvmsg+0xb9/0xf0 [ 287.178939] sock_read_iter+0x252/0x440 [ 287.183888] ? sock_recvmsg+0xf0/0xf0 [ 287.188536] do_iter_readv_writev+0x3f2/0x960 [ 287.193305] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 287.200459] ? rw_verify_area+0xb8/0x2b0 [ 287.205092] do_iter_read+0x1e0/0x5a0 [ 287.209362] ? dup_iter+0x250/0x250 [ 287.213507] vfs_readv+0xc9/0x130 [ 287.218325] ? lock_downgrade+0x860/0x860 [ 287.222996] ? compat_rw_copy_check_uvector+0x330/0x330 [ 287.229617] ? kasan_check_read+0x11/0x20 [ 287.234841] ? expand_files.part.8+0x700/0x700 [ 287.239527] ? __fget_light+0x174/0x1e0 [ 287.243673] do_readv+0x110/0x330 [ 287.247949] ? vfs_readv+0x130/0x130 [ 287.252396] ? do_syscall_64+0x21/0x4e0 [ 287.257873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.263751] __x64_sys_readv+0x70/0xb0 [ 287.268593] do_syscall_64+0xd6/0x4e0 [ 287.272801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.282147] RIP: 0033:0x4603b9 [ 287.286002] Code: Bad RIP value. [ 287.290312] RSP: 002b:00007f90afa95198 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 287.299421] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 287.307571] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 287.316247] RBP: 00000000004a9a99 R08: 0000000000000000 R09: 0000000000000000 [ 287.324072] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.332469] R13: 0000000000000003 R14: 00000000004b129a R15: 00007f90afa956bc [ 287.340779] INFO: task syz-executor.5:6805 blocked for more than 140 seconds. [ 287.349193] Not tainted 4.19.177-syzkaller #0 [ 287.354933] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.363461] syz-executor.5 D26592 6805 5652 0x00000004 [ 287.370195] Call Trace: [ 287.373123] __schedule+0xdbb/0x1d60 [ 287.377902] ? __sched_text_start+0x8/0x8 [ 287.382158] ? mark_held_locks+0x130/0x130 [ 287.388218] schedule+0x7f/0x1b0 [ 287.391799] schedule_timeout+0x6e3/0xe00 [ 287.397022] ? find_held_lock+0x36/0x1d0 [ 287.401814] ? usleep_range+0x130/0x130 [ 287.406804] ? mark_held_locks+0xc7/0x130 [ 287.411108] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.416459] ? wait_for_completion+0x27a/0x460 [ 287.421486] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.427146] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.431916] ? trace_hardirqs_on+0x28/0x190 [ 287.437254] wait_for_completion+0x282/0x460 [ 287.442395] ? wait_for_completion_interruptible+0x500/0x500 [ 287.449693] ? wake_up_q+0x100/0x100 [ 287.453584] ? pcrypt_aead_encrypt+0x357/0x450 [ 287.458931] aead_recvmsg+0x1144/0x1fb0 [ 287.462909] ? kasan_check_read+0x11/0x20 [ 287.467900] ? aead_sendpage_nokey+0x80/0x80 [ 287.472781] ? selinux_socket_recvmsg+0x31/0x40 [ 287.478634] ? security_socket_recvmsg+0x5d/0xa0 [ 287.483842] ? aead_sendpage_nokey+0x80/0x80 [ 287.489193] sock_recvmsg+0xb9/0xf0 [ 287.493101] sock_read_iter+0x252/0x440 [ 287.498421] ? sock_recvmsg+0xf0/0xf0 [ 287.502717] do_iter_readv_writev+0x3f2/0x960 [ 287.508321] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 287.513544] ? rw_verify_area+0xb8/0x2b0 [ 287.518680] do_iter_read+0x1e0/0x5a0 [ 287.522688] ? dup_iter+0x250/0x250 [ 287.527313] vfs_readv+0xc9/0x130 [ 287.530976] ? lock_downgrade+0x860/0x860 [ 287.536529] ? compat_rw_copy_check_uvector+0x330/0x330 [ 287.542236] ? kasan_check_read+0x11/0x20 [ 287.547435] ? expand_files.part.8+0x700/0x700 [ 287.553089] ? __fget_light+0x174/0x1e0 [ 287.557780] do_readv+0x110/0x330 [ 287.561463] ? vfs_readv+0x130/0x130 [ 287.566250] ? do_syscall_64+0x21/0x4e0 [ 287.570426] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.577185] __x64_sys_readv+0x70/0xb0 [ 287.581395] do_syscall_64+0xd6/0x4e0 [ 287.586382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.591856] RIP: 0033:0x4603b9 [ 287.596154] Code: Bad RIP value. [ 287.599658] RSP: 002b:00007f3303611198 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 287.609077] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 287.617921] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 287.626615] RBP: 00000000004a9a99 R08: 0000000000000000 R09: 0000000000000000 [ 287.635637] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.645197] R13: 0000000000000003 R14: 00000000004b129a R15: 00007f33036116bc [ 287.653281] INFO: task syz-executor.4:6819 blocked for more than 140 seconds. [ 287.662419] Not tainted 4.19.177-syzkaller #0 [ 287.668430] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.677386] syz-executor.4 D26592 6819 5646 0x00000004 [ 287.684692] Call Trace: [ 287.687488] __schedule+0xdbb/0x1d60 [ 287.691307] ? __sched_text_start+0x8/0x8 [ 287.696336] ? mark_held_locks+0x130/0x130 [ 287.701161] schedule+0x7f/0x1b0 [ 287.707396] schedule_timeout+0x6e3/0xe00 [ 287.712277] ? find_held_lock+0x36/0x1d0 [ 287.717393] ? usleep_range+0x130/0x130 [ 287.722245] ? mark_held_locks+0xc7/0x130 [ 287.727410] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.732846] ? wait_for_completion+0x27a/0x460 [ 287.738822] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.743509] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.749293] ? trace_hardirqs_on+0x28/0x190 [ 287.753876] wait_for_completion+0x282/0x460 [ 287.758996] ? wait_for_completion_interruptible+0x500/0x500 [ 287.765386] ? wake_up_q+0x100/0x100 [ 287.769202] ? pcrypt_aead_encrypt+0x357/0x450 [ 287.775034] aead_recvmsg+0x1144/0x1fb0 [ 287.779131] ? kasan_check_read+0x11/0x20 [ 287.783535] ? aead_sendpage_nokey+0x80/0x80 [ 287.788585] ? selinux_socket_recvmsg+0x31/0x40 [ 287.793867] ? security_socket_recvmsg+0x5d/0xa0 [ 287.801448] ? aead_sendpage_nokey+0x80/0x80 [ 287.806423] sock_recvmsg+0xb9/0xf0 [ 287.810338] sock_read_iter+0x252/0x440 [ 287.815174] ? sock_recvmsg+0xf0/0xf0 [ 287.819430] do_iter_readv_writev+0x3f2/0x960 [ 287.825203] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 287.830538] ? rw_verify_area+0xb8/0x2b0 [ 287.835902] do_iter_read+0x1e0/0x5a0 [ 287.840551] ? dup_iter+0x250/0x250 [ 287.845400] vfs_readv+0xc9/0x130 [ 287.849309] ? lock_downgrade+0x860/0x860 [ 287.853803] ? compat_rw_copy_check_uvector+0x330/0x330 [ 287.860122] ? kasan_check_read+0x11/0x20 [ 287.864703] ? expand_files.part.8+0x700/0x700 [ 287.870062] ? __fget_light+0x174/0x1e0 [ 287.875000] do_readv+0x110/0x330 [ 287.878852] ? vfs_readv+0x130/0x130 [ 287.882700] ? do_syscall_64+0x21/0x4e0 [ 287.887269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.893133] __x64_sys_readv+0x70/0xb0 [ 287.901008] do_syscall_64+0xd6/0x4e0 [ 287.906087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.911758] RIP: 0033:0x4603b9 [ 287.915802] Code: Bad RIP value. [ 287.919881] RSP: 002b:00007f35f989f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 287.928699] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 287.937093] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 287.945404] RBP: 00000000004a9a99 R08: 0000000000000000 R09: 0000000000000000 [ 287.953751] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.962618] R13: 0000000000000003 R14: 00000000004b129a R15: 00007f35f989f6bc [ 287.970854] INFO: task syz-executor.1:6828 blocked for more than 140 seconds. [ 287.979689] Not tainted 4.19.177-syzkaller #0 [ 287.985747] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.995046] syz-executor.1 D26592 6828 5663 0x00000004 [ 288.000948] Call Trace: [ 288.003631] __schedule+0xdbb/0x1d60 [ 288.009113] ? __sched_text_start+0x8/0x8 [ 288.013474] ? mark_held_locks+0x130/0x130 [ 288.018349] schedule+0x7f/0x1b0 [ 288.021834] schedule_timeout+0x6e3/0xe00 [ 288.027062] ? find_held_lock+0x36/0x1d0 [ 288.031714] ? usleep_range+0x130/0x130 [ 288.037234] ? mark_held_locks+0xc7/0x130 [ 288.041390] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.046626] ? wait_for_completion+0x27a/0x460 [ 288.051709] ? lockdep_hardirqs_on+0x421/0x5c0 [ 288.057225] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.062194] ? trace_hardirqs_on+0x28/0x190 [ 288.067485] wait_for_completion+0x282/0x460 [ 288.072310] ? wait_for_completion_interruptible+0x500/0x500 [ 288.080038] ? wake_up_q+0x100/0x100 [ 288.083766] ? pcrypt_aead_encrypt+0x357/0x450 [ 288.089334] aead_recvmsg+0x1144/0x1fb0 [ 288.093616] ? kasan_check_read+0x11/0x20 [ 288.098541] ? aead_sendpage_nokey+0x80/0x80 [ 288.103224] ? selinux_socket_recvmsg+0x31/0x40 [ 288.109208] ? security_socket_recvmsg+0x5d/0xa0 [ 288.115007] ? aead_sendpage_nokey+0x80/0x80 [ 288.119739] sock_recvmsg+0xb9/0xf0 [ 288.123643] sock_read_iter+0x252/0x440 [ 288.128679] ? sock_recvmsg+0xf0/0xf0 [ 288.133189] do_iter_readv_writev+0x3f2/0x960 [ 288.138705] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 288.143680] ? rw_verify_area+0xb8/0x2b0 [ 288.148648] do_iter_read+0x1e0/0x5a0 [ 288.152641] ? dup_iter+0x250/0x250 [ 288.157415] vfs_readv+0xc9/0x130 [ 288.161090] ? lock_downgrade+0x860/0x860 [ 288.166269] ? compat_rw_copy_check_uvector+0x330/0x330 [ 288.171822] ? kasan_check_read+0x11/0x20 [ 288.177178] ? expand_files.part.8+0x700/0x700 [ 288.181984] ? __fget_light+0x174/0x1e0 [ 288.187293] do_readv+0x110/0x330 [ 288.191041] ? vfs_readv+0x130/0x130 [ 288.197072] ? do_syscall_64+0x21/0x4e0 [ 288.202122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.209008] __x64_sys_readv+0x70/0xb0 [ 288.214015] do_syscall_64+0xd6/0x4e0 [ 288.218881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.225235] RIP: 0033:0x4603b9 [ 288.228532] Code: Bad RIP value. [ 288.232389] RSP: 002b:00007f1827a36198 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 288.241641] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 288.250595] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 288.258739] RBP: 00000000004a9a99 R08: 0000000000000000 R09: 0000000000000000 [ 288.267059] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 288.275535] R13: 0000000000000003 R14: 00000000004b129a R15: 00007f1827a366bc [ 288.283334] [ 288.283334] Showing all locks held in the system: [ 288.290908] 1 lock held by khungtaskd/1032: [ 288.296633] #0: 000000005530266e (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 288.306294] 1 lock held by in:imklog/5304: [ 288.311134] #0: 00000000b299af48 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 288.320190] 1 lock held by syz-executor.2/6768: [ 288.325716] #0: 00000000a0f89281 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 288.335193] 1 lock held by syz-executor.0/6781: [ 288.340376] #0: 000000008e543166 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 288.349737] 1 lock held by syz-executor.0/6782: [ 288.355304] #0: 00000000097d12c4 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 288.365069] 1 lock held by syz-executor.3/6785: [ 288.370024] #0: 00000000cfc55fc9 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 288.379718] 1 lock held by syz-executor.5/6805: [ 288.384813] #0: 00000000eb6bc781 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 288.393780] 1 lock held by syz-executor.4/6819: [ 288.398983] #0: 0000000017e37381 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 288.408590] 1 lock held by syz-executor.1/6828: [ 288.413647] #0: 00000000b4a84c80 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 288.423657] [ 288.426575] ============================================= [ 288.426575] [ 288.434283] NMI backtrace for cpu 0 [ 288.437918] CPU: 0 PID: 1032 Comm: khungtaskd Not tainted 4.19.177-syzkaller #0 [ 288.447001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.457399] Call Trace: [ 288.460109] dump_stack+0x123/0x171 [ 288.464212] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 288.469258] ? lapic_can_unplug_cpu+0x80/0x80 [ 288.473928] nmi_trigger_cpumask_backtrace+0xe6/0x120 [ 288.479195] arch_trigger_cpumask_backtrace+0x14/0x20 [ 288.484389] watchdog+0x5c3/0xb40 [ 288.487908] kthread+0x34a/0x410 [ 288.491531] ? hungtask_pm_notify+0x40/0x40 [ 288.496119] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 288.501943] ret_from_fork+0x3a/0x50 [ 288.506048] Sending NMI from CPU 0 to CPUs 1: [ 288.511103] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x12/0x20 [ 288.512064] Kernel panic - not syncing: hung_task: blocked tasks [ 288.526455] CPU: 0 PID: 1032 Comm: khungtaskd Not tainted 4.19.177-syzkaller #0 [ 288.533983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.543943] Call Trace: [ 288.546531] dump_stack+0x123/0x171 [ 288.550258] panic+0x1cd/0x387 [ 288.553444] ? __warn_printk+0xd6/0xd6 [ 288.557970] watchdog+0x5d4/0xb40 [ 288.561896] kthread+0x34a/0x410 [ 288.565479] ? hungtask_pm_notify+0x40/0x40 [ 288.569922] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 288.576309] ret_from_fork+0x3a/0x50 [ 288.583092] Kernel Offset: disabled [ 288.587093] Rebooting in 86400 seconds..