[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 21.422585] random: crng init done [ 21.426151] random: 7 urandom warning(s) missed due to ratelimiting [ 29.025515] IPVS: ftp: loaded support on port[0] = 21 [ 29.421303] can: request_module (can-proto-0) failed. [ 29.476150] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts. 2021/09/12 12:25:39 parsed 1 programs 2021/09/12 12:25:39 executed programs: 0 [ 37.248209] IPVS: ftp: loaded support on port[0] = 21 [ 37.248509] IPVS: ftp: loaded support on port[0] = 21 [ 37.262237] IPVS: ftp: loaded support on port[0] = 21 [ 37.269104] IPVS: ftp: loaded support on port[0] = 21 [ 37.315925] IPVS: ftp: loaded support on port[0] = 21 [ 37.319119] IPVS: ftp: loaded support on port[0] = 21 [ 37.492976] chnl_net:caif_netlink_parms(): no params data found [ 37.544614] chnl_net:caif_netlink_parms(): no params data found [ 37.669180] chnl_net:caif_netlink_parms(): no params data found [ 37.678401] chnl_net:caif_netlink_parms(): no params data found [ 37.702228] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.711463] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.719485] device bridge_slave_0 entered promiscuous mode [ 37.728364] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.734805] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.742357] device bridge_slave_1 entered promiscuous mode [ 37.790051] chnl_net:caif_netlink_parms(): no params data found [ 37.803108] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.809879] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.817820] device bridge_slave_0 entered promiscuous mode [ 37.827204] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.833934] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.841197] device bridge_slave_1 entered promiscuous mode [ 37.858984] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.870079] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.912231] chnl_net:caif_netlink_parms(): no params data found [ 37.928600] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.935325] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.943125] device bridge_slave_0 entered promiscuous mode [ 37.950977] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.973908] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.981450] team0: Port device team_slave_0 added [ 37.991828] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.998446] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.005447] device bridge_slave_1 entered promiscuous mode [ 38.013805] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.025761] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.032368] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.039340] device bridge_slave_0 entered promiscuous mode [ 38.045972] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.053788] team0: Port device team_slave_1 added [ 38.083164] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.090811] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.098501] device bridge_slave_1 entered promiscuous mode [ 38.105225] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.119060] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.138153] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.151339] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.173941] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.181508] team0: Port device team_slave_0 added [ 38.187071] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.193587] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.200882] device bridge_slave_0 entered promiscuous mode [ 38.212627] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.219540] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.227685] device bridge_slave_1 entered promiscuous mode [ 38.238409] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.244778] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.252543] device bridge_slave_0 entered promiscuous mode [ 38.263747] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.270840] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.278744] device bridge_slave_1 entered promiscuous mode [ 38.285158] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.293220] team0: Port device team_slave_1 added [ 38.299161] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.310727] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.327938] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.378110] device hsr_slave_0 entered promiscuous mode [ 38.416386] device hsr_slave_1 entered promiscuous mode [ 38.459137] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.466820] team0: Port device team_slave_0 added [ 38.480734] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.494101] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.501819] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.510668] team0: Port device team_slave_1 added [ 38.517512] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.567877] device hsr_slave_0 entered promiscuous mode [ 38.606295] device hsr_slave_1 entered promiscuous mode [ 38.667254] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.679448] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.690349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.699366] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.707419] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.714894] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.728318] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.735748] team0: Port device team_slave_0 added [ 38.741653] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.754271] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.770467] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.778675] team0: Port device team_slave_1 added [ 38.793867] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.802387] team0: Port device team_slave_0 added [ 38.815430] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.824668] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.840187] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.848078] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.855384] team0: Port device team_slave_1 added [ 38.861104] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.868881] team0: Port device team_slave_0 added [ 38.874373] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.882109] team0: Port device team_slave_1 added [ 38.888182] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.938421] device hsr_slave_0 entered promiscuous mode [ 38.976193] device hsr_slave_1 entered promiscuous mode [ 39.009545] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.016585] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.031568] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.039158] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.056356] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.072577] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.127607] device hsr_slave_0 entered promiscuous mode [ 39.156228] device hsr_slave_1 entered promiscuous mode [ 39.199634] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.207262] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.258249] device hsr_slave_0 entered promiscuous mode [ 39.296025] device hsr_slave_1 entered promiscuous mode [ 39.378132] device hsr_slave_0 entered promiscuous mode [ 39.415963] device hsr_slave_1 entered promiscuous mode [ 39.456434] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.464619] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.479787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.491089] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.503789] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.512190] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.522490] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.531465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.547434] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.563901] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.576431] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.588833] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.602805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.610906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.620319] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.628835] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.635003] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.643700] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.652462] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.661626] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.679410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.686434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.712328] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.720266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.729242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.737363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.745215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.753134] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.759691] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.766691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.774606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.783022] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.789771] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.803091] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.813064] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.823176] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.833606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.839953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.847710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.854901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.863667] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.871927] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.878975] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.886878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.898649] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.906310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.914893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.923947] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.932405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.946277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.953337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.964184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.972027] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.978633] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.988401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.000167] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.006603] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.016505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.024178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.032577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.041005] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.049967] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.060872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.072165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.081766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.091883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.100729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.108459] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.114796] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.122332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.130242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.139144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.149245] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.158582] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.171361] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.178759] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.186637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.194123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.204414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.212951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.223154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.231794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.240745] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.247356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.254581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.262854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.276932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.284409] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.291226] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.299116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.306608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.314429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.325282] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.334570] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.344563] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.351310] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.358801] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.366908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.374165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.382519] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.391672] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.399268] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.407626] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.417160] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.426038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.434185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.442678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.450745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.459675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.467538] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.473892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.481135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.489075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.497088] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.505784] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.512308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.522960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.532496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.541901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.553033] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.560823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.569157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.579706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.587536] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.594046] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.601194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.609316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.617169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.624453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.633492] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.642396] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.654320] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.660829] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.669562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.677634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.685004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.693650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.701949] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.708451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.716682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.724471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.732682] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.739103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.746744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.754809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.764339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.772610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.783493] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.792937] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.800757] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.808396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.816857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.824860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.833352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.843359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.851333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.860042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.869170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.878444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.888884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.896734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.904279] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.910675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.918116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.925964] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.933767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.941944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.950575] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.966343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.974847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.991111] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.998652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.010216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.022027] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.029770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.039828] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.048984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.060459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.069239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.077350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.084920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.093052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.101105] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.107683] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.114958] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.122343] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.131010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.140211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.151479] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.159451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.167660] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.175827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.183533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.191705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.199676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.215775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.223917] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.236880] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.243398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.251397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.259466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.267250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.276674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.283763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.292452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.304789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.314705] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.321598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.333624] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.342831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.352717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.361080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.369584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.377835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.386703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.394198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.402606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.411131] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.419684] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.426182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.437388] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.443600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.455946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.467016] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.478856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.486733] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.495870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.503616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.513159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.521484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.530960] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.539009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.552752] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.564268] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.572440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.582227] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.590408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.598712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.609061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.640853] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.666749] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.689259] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.733190] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 286.083665] INFO: task syz-executor.3:6549 blocked for more than 140 seconds. [ 286.091503] Not tainted 4.19.206-syzkaller #0 [ 286.098710] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.107285] syz-executor.3 D27224 6549 5651 0x00000004 [ 286.113588] Call Trace: [ 286.116276] __schedule+0xdb5/0x1d40 [ 286.120178] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 286.125950] ? __sched_text_start+0x8/0x8 [ 286.130493] ? wait_woken+0x270/0x270 [ 286.134598] ? ___might_sleep+0x16b/0x270 [ 286.139000] schedule+0x7f/0x1b0 [ 286.142721] request_wait_answer+0x2fe/0x620 [ 286.147507] ? fuse_copy_one+0x130/0x130 [ 286.152182] ? lock_downgrade+0x860/0x860 [ 286.156602] ? finish_wait+0x290/0x290 [ 286.160488] ? do_raw_spin_unlock+0x177/0x260 [ 286.165373] __fuse_request_send+0xff/0x190 [ 286.169776] fuse_request_send+0x41/0x80 [ 286.174152] fuse_simple_request+0x2b4/0x610 [ 286.178780] fuse_lookup_name+0x244/0x590 [ 286.183191] ? fuse_create+0x10/0x10 [ 286.187010] ? mutex_lock_nested+0x16/0x20 [ 286.191327] fuse_lookup+0xf3/0x3b0 [ 286.195549] ? fuse_lookup_name+0x590/0x590 [ 286.200182] ? __d_lookup_rcu+0x8c0/0x8c0 [ 286.204709] ? __lockdep_init_map+0x105/0x590 [ 286.209918] __lookup_slow+0x216/0x400 [ 286.214107] ? vfs_unlink+0x450/0x450 [ 286.218071] lookup_slow+0x51/0x70 [ 286.221616] walk_component+0x697/0x11b0 [ 286.225845] ? pick_link+0xbd0/0xbd0 [ 286.229667] ? link_path_walk.part.40+0x16d/0x1550 [ 286.234725] ? path_init+0xefe/0x1550 [ 286.238621] ? trace_hardirqs_on+0x28/0x190 [ 286.243208] ? walk_component+0x11b0/0x11b0 [ 286.247807] ? save_stack+0x43/0xd0 [ 286.251561] ? kasan_kmalloc+0xc7/0xe0 [ 286.255653] ? kasan_slab_alloc+0x12/0x20 [ 286.259934] path_lookupat.isra.43+0x180/0x850 [ 286.264800] ? path_parentat.isra.41+0x100/0x100 [ 286.269741] ? find_held_lock+0x36/0x1d0 [ 286.273944] filename_lookup.part.57+0x160/0x360 [ 286.278783] ? filename_parentat.isra.55.part.56+0x400/0x400 [ 286.284647] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.289743] ? strncpy_from_user+0x82/0x2f0 [ 286.294376] ? getname_flags+0xf6/0x520 [ 286.298435] user_path_at_empty+0x39/0x40 [ 286.302661] vfs_statx+0xbe/0x150 [ 286.306188] ? fsnotify_first_mark+0x130/0x130 [ 286.311147] ? vfs_statx_fd+0x90/0x90 [ 286.315041] __do_sys_newstat+0x85/0xe0 [ 286.319016] ? cp_new_stat+0x5b0/0x5b0 [ 286.323020] ? fput+0x18/0x120 [ 286.326223] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.331597] ? do_syscall_64+0x21/0x4e0 [ 286.335711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.341369] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.346309] ? do_syscall_64+0x21/0x4e0 [ 286.350460] __x64_sys_newstat+0x4f/0x70 [ 286.354745] do_syscall_64+0xd0/0x4e0 [ 286.358742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.364167] RIP: 0033:0x460b89 [ 286.367612] Code: Bad RIP value. [ 286.370999] RSP: 002b:00007f5c72bf41a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 286.378966] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 286.386543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 286.394306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 286.402911] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.410178] R13: 00000000004f7168 R14: 00000000004c16e3 R15: 00007f5c72bf46bc [ 286.417923] INFO: task syz-executor.3:6552 blocked for more than 140 seconds. [ 286.425426] Not tainted 4.19.206-syzkaller #0 [ 286.430631] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.438743] syz-executor.3 D28536 6552 5651 0x00000004 [ 286.444449] Call Trace: [ 286.447260] __schedule+0xdb5/0x1d40 [ 286.450993] ? __sched_text_start+0x8/0x8 [ 286.455214] ? rwsem_down_write_failed+0x5c2/0xbe0 [ 286.460203] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.465038] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.469643] schedule+0x7f/0x1b0 [ 286.473092] rwsem_down_write_failed+0x5c7/0xbe0 [ 286.477947] ? rwsem_down_read_failed_killable+0x550/0x550 [ 286.484155] call_rwsem_down_write_failed+0x17/0x30 [ 286.489192] ? call_rwsem_down_write_failed+0x17/0x30 [ 286.494617] ? __lock_acquire+0x260d/0x4950 [ 286.499536] down_write+0x53/0x90 [ 286.503574] ? fuse_reverse_inval_entry+0x9a/0x5d0 [ 286.508532] fuse_reverse_inval_entry+0x9a/0x5d0 [ 286.513334] ? lock_acquire+0x173/0x3d0 [ 286.517429] ? fuse_update_attributes+0xa0/0xa0 [ 286.522431] fuse_dev_do_write+0xba9/0x2400 [ 286.527460] ? refcount_sub_and_test_checked+0xe0/0x180 [ 286.532886] ? refcount_inc_checked+0x30/0x30 [ 286.537532] ? fuse_dev_read+0x1b0/0x1b0 [ 286.541753] ? mark_held_locks+0x130/0x130 [ 286.546152] ? futex_wait_setup+0x320/0x320 [ 286.550913] ? futex_lock_pi_atomic+0x210/0x210 [ 286.555629] ? fuse_dev_do_read.isra.27+0x11e6/0x1e20 [ 286.561106] ? find_held_lock+0x36/0x1d0 [ 286.565280] ? aa_file_perm+0x308/0xb70 [ 286.569249] ? lock_downgrade+0x860/0x860 [ 286.573726] ? memset+0x31/0x40 [ 286.577284] fuse_dev_write+0x12a/0x1b0 [ 286.581421] ? fuse_dev_splice_write+0xa20/0xa20 [ 286.586241] __vfs_write+0x443/0x890 [ 286.590035] ? lock_downgrade+0x860/0x860 [ 286.594392] ? kernel_read+0x130/0x130 [ 286.598377] ? rw_verify_area+0xb8/0x2b0 [ 286.602432] vfs_write+0x150/0x4d0 [ 286.606142] ksys_write+0x103/0x260 [ 286.609781] ? __ia32_sys_read+0xa0/0xa0 [ 286.613894] ? do_syscall_64+0x21/0x4e0 [ 286.617949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.623461] __x64_sys_write+0x6e/0xb0 [ 286.627513] do_syscall_64+0xd0/0x4e0 [ 286.631709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.637239] RIP: 0033:0x460b89 [ 286.640516] Code: Bad RIP value. [ 286.644142] RSP: 002b:00007f5c72bd31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.652864] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 286.660810] RDX: 000000000000002e RSI: 0000000020000000 RDI: 0000000000000003 [ 286.668140] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 286.675623] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.683050] R13: 00000000004f8200 R14: 00000000004b4d98 R15: 00007f5c72bd36bc [ 286.690454] INFO: task syz-executor.3:6553 blocked for more than 140 seconds. [ 286.697779] Not tainted 4.19.206-syzkaller #0 [ 286.702961] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.711391] syz-executor.3 D28824 6553 5651 0x00000004 [ 286.717064] Call Trace: [ 286.719725] __schedule+0xdb5/0x1d40 [ 286.723799] ? __sched_text_start+0x8/0x8 [ 286.727978] ? rwsem_down_write_failed+0x5c2/0xbe0 [ 286.733128] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.738329] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.742887] schedule+0x7f/0x1b0 [ 286.746517] rwsem_down_write_failed+0x5c7/0xbe0 [ 286.751452] ? rwsem_down_read_failed_killable+0x550/0x550 [ 286.757251] ? lock_downgrade+0x860/0x860 [ 286.761486] ? mark_held_locks+0x130/0x130 [ 286.765964] ? find_held_lock+0x36/0x1d0 [ 286.770060] call_rwsem_down_write_failed+0x17/0x30 [ 286.775253] ? call_rwsem_down_write_failed+0x17/0x30 [ 286.780648] down_write+0x53/0x90 [ 286.784548] ? lock_mount+0x82/0x290 [ 286.788425] lock_mount+0x82/0x290 [ 286.792006] do_add_mount+0x22/0x310 [ 286.795883] do_mount+0x128f/0x2340 [ 286.799635] ? __might_fault+0xf1/0x1b0 [ 286.803961] ? lock_downgrade+0x860/0x860 [ 286.808106] ? copy_mount_string+0x20/0x20 [ 286.812339] ? kasan_check_write+0x14/0x20 [ 286.816640] ? _copy_from_user+0x9c/0xd0 [ 286.820698] ? memdup_user+0x4a/0x80 [ 286.824500] ksys_mount+0xb1/0xd0 [ 286.827948] __x64_sys_mount+0xb9/0x150 [ 286.831910] do_syscall_64+0xd0/0x4e0 [ 286.835935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.841234] RIP: 0033:0x460b89 [ 286.844607] Code: Bad RIP value. [ 286.848210] RSP: 002b:00007f5c72bb21a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.856134] RAX: ffffffffffffffda RBX: 000000000052c050 RCX: 0000000000460b89 [ 286.863569] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000000 [ 286.871027] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 286.878372] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000ffffffff [ 286.885813] R13: 00000000004f25c0 R14: 00000000004b1a00 R15: 00007f5c72bb26bc [ 286.893421] INFO: task syz-executor.3:6589 blocked for more than 140 seconds. [ 286.900781] Not tainted 4.19.206-syzkaller #0 [ 286.905958] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.914160] syz-executor.3 D26776 6589 5651 0x00000006 [ 286.919881] Call Trace: [ 286.922452] __schedule+0xdb5/0x1d40 [ 286.926319] ? __sched_text_start+0x8/0x8 [ 286.930457] ? rwsem_down_write_failed+0x5c2/0xbe0 [ 286.935428] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.940107] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.944953] schedule+0x7f/0x1b0 [ 286.948312] rwsem_down_write_failed+0x5c7/0xbe0 [ 286.953393] ? rwsem_down_read_failed_killable+0x550/0x550 [ 286.959014] ? mark_held_locks+0x130/0x130 [ 286.963324] ? trace_hardirqs_on+0x28/0x190 [ 286.967732] ? find_held_lock+0x36/0x1d0 [ 286.971788] call_rwsem_down_write_failed+0x17/0x30 [ 286.976963] ? call_rwsem_down_write_failed+0x17/0x30 [ 286.982158] down_write+0x53/0x90 [ 286.985858] ? lock_mount+0x82/0x290 [ 286.989675] lock_mount+0x82/0x290 [ 286.993468] do_add_mount+0x22/0x310 [ 286.997187] do_mount+0x128f/0x2340 [ 287.000799] ? copy_mount_string+0x20/0x20 [ 287.005101] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.010384] ? kmem_cache_alloc_trace+0x347/0x740 [ 287.015470] ? kasan_check_write+0x14/0x20 [ 287.019806] ? _copy_from_user+0x9c/0xd0 [ 287.024033] ? copy_mount_options+0x55/0x270 [ 287.028643] ksys_mount+0xb1/0xd0 [ 287.032276] __x64_sys_mount+0xb9/0x150 [ 287.036407] do_syscall_64+0xd0/0x4e0 [ 287.040218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.045611] RIP: 0033:0x460b89 [ 287.048799] Code: Bad RIP value. [ 287.052241] RSP: 002b:00007f5c72b911a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.060090] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 287.067425] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 287.074878] RBP: 0000000000000005 R08: 0000000020000400 R09: 0000000000000000 [ 287.082619] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.090210] R13: 00000000004f2680 R14: 00000000004b19d4 R15: 00007f5c72b916bc [ 287.097746] INFO: task syz-executor.3:6590 blocked for more than 140 seconds. [ 287.105444] Not tainted 4.19.206-syzkaller #0 [ 287.110557] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.118563] syz-executor.3 D28120 6590 5651 0x00000004 [ 287.124550] Call Trace: [ 287.127221] __schedule+0xdb5/0x1d40 [ 287.131003] ? __sched_text_start+0x8/0x8 [ 287.135269] ? rwsem_down_read_failed+0x203/0x3e0 [ 287.140210] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.145124] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.149798] ? rwsem_down_read_failed+0x21c/0x3e0 [ 287.154960] schedule+0x7f/0x1b0 [ 287.158419] rwsem_down_read_failed+0x21c/0x3e0 [ 287.163410] ? rwsem_down_write_failed+0xbe0/0xbe0 [ 287.168358] ? unlazy_walk+0x143/0x450 [ 287.173159] ? lock_downgrade+0x860/0x860 [ 287.177313] call_rwsem_down_read_failed+0x18/0x30 [ 287.182311] down_read+0x49/0xb0 [ 287.185739] ? lookup_slow+0x43/0x70 [ 287.189449] lookup_slow+0x43/0x70 [ 287.193022] walk_component+0x697/0x11b0 [ 287.197120] ? pick_link+0xbd0/0xbd0 [ 287.200809] ? link_path_walk.part.40+0x16d/0x1550 [ 287.205812] ? path_init+0xefe/0x1550 [ 287.209704] ? trace_hardirqs_on+0x28/0x190 [ 287.214189] ? walk_component+0x11b0/0x11b0 [ 287.218605] ? save_stack+0x43/0xd0 [ 287.222548] ? kasan_kmalloc+0xc7/0xe0 [ 287.226425] ? kasan_slab_alloc+0x12/0x20 [ 287.230579] path_lookupat.isra.43+0x180/0x850 [ 287.235230] ? mark_held_locks+0x130/0x130 [ 287.239481] ? path_parentat.isra.41+0x100/0x100 [ 287.244414] ? aa_file_perm+0x308/0xb70 [ 287.248442] ? find_held_lock+0x36/0x1d0 [ 287.252576] filename_lookup.part.57+0x160/0x360 [ 287.257368] ? filename_parentat.isra.55.part.56+0x400/0x400 [ 287.263501] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.268513] ? strncpy_from_user+0x82/0x2f0 [ 287.273115] ? lock_downgrade+0x860/0x860 [ 287.277620] ? getname_flags+0xf6/0x520 [ 287.282446] user_path_at_empty+0x39/0x40 [ 287.286843] vfs_statx+0xbe/0x150 [ 287.290304] ? vfs_statx_fd+0x90/0x90 [ 287.294325] ? rw_verify_area+0xb8/0x2b0 [ 287.298492] __do_sys_newstat+0x85/0xe0 [ 287.302466] ? cp_new_stat+0x5b0/0x5b0 [ 287.306415] ? fput+0x18/0x120 [ 287.309715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 287.314736] ? do_syscall_64+0x21/0x4e0 [ 287.318726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.324407] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.329102] ? do_syscall_64+0x21/0x4e0 [ 287.333218] __x64_sys_newstat+0x4f/0x70 [ 287.337284] do_syscall_64+0xd0/0x4e0 [ 287.341087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.346363] RIP: 0033:0x460b89 [ 287.349635] Code: Bad RIP value. [ 287.353041] RSP: 002b:00007f5c72b701a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 287.361177] RAX: ffffffffffffffda RBX: 000000000052c1a0 RCX: 0000000000460b89 [ 287.368779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 287.376205] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 287.383532] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.390897] R13: 00000000004f7168 R14: 00000000004c16e3 R15: 00007f5c72b706bc [ 287.398340] INFO: task syz-executor.0:6555 blocked for more than 140 seconds. [ 287.405763] Not tainted 4.19.206-syzkaller #0 [ 287.410838] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.419531] syz-executor.0 D27240 6555 5646 0x00000004 [ 287.425275] Call Trace: [ 287.428220] __schedule+0xdb5/0x1d40 [ 287.431959] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 287.437200] ? __sched_text_start+0x8/0x8 [ 287.441908] ? wait_woken+0x270/0x270 [ 287.445775] ? ___might_sleep+0x16b/0x270 [ 287.449946] schedule+0x7f/0x1b0 [ 287.453373] request_wait_answer+0x2fe/0x620 [ 287.457793] ? fuse_copy_one+0x130/0x130 [ 287.461831] ? lock_downgrade+0x860/0x860 [ 287.466158] ? finish_wait+0x290/0x290 [ 287.470701] ? do_raw_spin_unlock+0x177/0x260 [ 287.475626] __fuse_request_send+0xff/0x190 [ 287.480230] fuse_request_send+0x41/0x80 [ 287.484720] fuse_simple_request+0x2b4/0x610 [ 287.490094] fuse_lookup_name+0x244/0x590 [ 287.494524] ? fuse_create+0x10/0x10 [ 287.498355] ? mutex_lock_nested+0x16/0x20 [ 287.502900] fuse_lookup+0xf3/0x3b0 [ 287.506708] ? fuse_lookup_name+0x590/0x590 [ 287.511224] ? __d_lookup_rcu+0x8c0/0x8c0 [ 287.515451] ? __lockdep_init_map+0x105/0x590 [ 287.520036] __lookup_slow+0x216/0x400 [ 287.524122] ? vfs_unlink+0x450/0x450 [ 287.528102] lookup_slow+0x51/0x70 [ 287.531624] walk_component+0x697/0x11b0 [ 287.535840] ? pick_link+0xbd0/0xbd0 [ 287.539723] ? link_path_walk.part.40+0x16d/0x1550 [ 287.544721] ? path_init+0xefe/0x1550 [ 287.548600] ? trace_hardirqs_on+0x28/0x190 [ 287.553098] ? walk_component+0x11b0/0x11b0 [ 287.558175] ? save_stack+0x43/0xd0 [ 287.562097] ? kasan_kmalloc+0xc7/0xe0 [ 287.566148] ? kasan_slab_alloc+0x12/0x20 [ 287.570469] path_lookupat.isra.43+0x180/0x850 [ 287.575589] ? mark_held_locks+0x130/0x130 [ 287.580168] ? path_parentat.isra.41+0x100/0x100 [ 287.585016] ? aa_file_perm+0x308/0xb70 [ 287.589300] ? find_held_lock+0x36/0x1d0 [ 287.593734] filename_lookup.part.57+0x160/0x360 [ 287.598678] ? filename_parentat.isra.55.part.56+0x400/0x400 [ 287.604645] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.609748] ? strncpy_from_user+0x82/0x2f0 [ 287.614349] ? lock_downgrade+0x860/0x860 [ 287.618726] ? getname_flags+0xf6/0x520 [ 287.622774] user_path_at_empty+0x39/0x40 [ 287.626930] vfs_statx+0xbe/0x150 [ 287.630740] ? fsnotify_first_mark+0x130/0x130 [ 287.635379] ? vfs_statx_fd+0x90/0x90 [ 287.639538] __do_sys_newstat+0x85/0xe0 [ 287.643563] ? cp_new_stat+0x5b0/0x5b0 [ 287.647618] ? fput+0x18/0x120 [ 287.651183] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 287.656109] ? do_syscall_64+0x21/0x4e0 [ 287.660286] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.665843] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.670688] ? do_syscall_64+0x21/0x4e0 [ 287.674725] __x64_sys_newstat+0x4f/0x70 [ 287.678900] do_syscall_64+0xd0/0x4e0 [ 287.682846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.688199] RIP: 0033:0x460b89 [ 287.691721] Code: Bad RIP value. [ 287.695139] RSP: 002b:00007fc4fd4a11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 287.703196] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 287.710655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 287.718185] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 287.725523] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.733043] R13: 00000000004f7168 R14: 00000000004c16e3 R15: 00007fc4fd4a16bc [ 287.740610] INFO: task syz-executor.0:6563 blocked for more than 140 seconds. [ 287.748284] Not tainted 4.19.206-syzkaller #0 [ 287.753522] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.762514] syz-executor.0 D28920 6563 5646 0x00000004 [ 287.768324] Call Trace: [ 287.770915] __schedule+0xdb5/0x1d40 [ 287.774711] ? __sched_text_start+0x8/0x8 [ 287.778852] ? rwsem_down_write_failed+0x5c2/0xbe0 [ 287.784228] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.788822] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.793486] schedule+0x7f/0x1b0 [ 287.797028] rwsem_down_write_failed+0x5c7/0xbe0 [ 287.801791] ? rwsem_down_read_failed_killable+0x550/0x550 [ 287.807556] ? find_held_lock+0x36/0x1d0 [ 287.811727] ? __lock_is_held+0xb5/0x140 [ 287.815848] call_rwsem_down_write_failed+0x17/0x30 [ 287.820951] ? call_rwsem_down_write_failed+0x17/0x30 [ 287.826536] down_write+0x53/0x90 [ 287.830078] ? fuse_reverse_inval_entry+0x9a/0x5d0 [ 287.835346] fuse_reverse_inval_entry+0x9a/0x5d0 [ 287.840110] ? lock_acquire+0x173/0x3d0 [ 287.844451] ? fuse_update_attributes+0xa0/0xa0 [ 287.849215] fuse_dev_do_write+0xba9/0x2400 [ 287.853600] ? refcount_sub_and_test_checked+0xe0/0x180 [ 287.859125] ? refcount_inc_checked+0x30/0x30 [ 287.863888] ? fuse_dev_read+0x1b0/0x1b0 [ 287.868125] ? mark_held_locks+0x130/0x130 [ 287.872493] ? futex_wait_setup+0x320/0x320 [ 287.876926] ? futex_lock_pi_atomic+0x210/0x210 [ 287.881576] ? fuse_dev_do_read.isra.27+0x11e6/0x1e20 [ 287.886892] ? find_held_lock+0x36/0x1d0 [ 287.890955] ? aa_file_perm+0x308/0xb70 [ 287.895642] ? lock_downgrade+0x860/0x860 [ 287.899862] ? memset+0x31/0x40 [ 287.903520] fuse_dev_write+0x12a/0x1b0 [ 287.907498] ? fuse_dev_splice_write+0xa20/0xa20 [ 287.912423] __vfs_write+0x443/0x890 [ 287.916374] ? lock_downgrade+0x860/0x860 [ 287.920605] ? kernel_read+0x130/0x130 [ 287.924649] ? rw_verify_area+0xb8/0x2b0 [ 287.928972] vfs_write+0x150/0x4d0 [ 287.932554] ksys_write+0x103/0x260 [ 287.936291] ? __ia32_sys_read+0xa0/0xa0 [ 287.940677] ? do_syscall_64+0x21/0x4e0 [ 287.944860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.950247] __x64_sys_write+0x6e/0xb0 [ 287.954185] do_syscall_64+0xd0/0x4e0 [ 287.957979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.963320] RIP: 0033:0x460b89 [ 287.966539] Code: Bad RIP value. [ 287.969980] RSP: 002b:00007fc4fd4801a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.977976] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 287.985360] RDX: 000000000000002e RSI: 0000000020000000 RDI: 0000000000000003 [ 287.992775] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 288.001099] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 288.008575] R13: 00000000004f8200 R14: 00000000004b4d98 R15: 00007fc4fd4806bc [ 288.016350] INFO: task syz-executor.0:6568 blocked for more than 140 seconds. [ 288.024331] Not tainted 4.19.206-syzkaller #0 [ 288.029367] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.037551] syz-executor.0 D28504 6568 5646 0x00000004 [ 288.043268] Call Trace: [ 288.045894] __schedule+0xdb5/0x1d40 [ 288.049724] ? __sched_text_start+0x8/0x8 [ 288.054581] ? rwsem_down_write_failed+0x5c2/0xbe0 [ 288.060030] ? lockdep_hardirqs_on+0x421/0x5c0 [ 288.064678] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.069167] schedule+0x7f/0x1b0 [ 288.072659] rwsem_down_write_failed+0x5c7/0xbe0 [ 288.077533] ? rwsem_down_read_failed_killable+0x550/0x550 [ 288.083326] ? mark_held_locks+0x130/0x130 [ 288.087741] ? find_held_lock+0x36/0x1d0 [ 288.091811] call_rwsem_down_write_failed+0x17/0x30 [ 288.097131] ? call_rwsem_down_write_failed+0x17/0x30 [ 288.103032] down_write+0x53/0x90 [ 288.106761] ? lock_mount+0x82/0x290 [ 288.111200] lock_mount+0x82/0x290 [ 288.114790] do_add_mount+0x22/0x310 [ 288.118601] do_mount+0x128f/0x2340 [ 288.122221] ? __might_fault+0xf1/0x1b0 [ 288.126347] ? lock_downgrade+0x860/0x860 [ 288.130677] ? copy_mount_string+0x20/0x20 [ 288.134985] ? kasan_check_write+0x14/0x20 [ 288.139471] ? _copy_from_user+0x9c/0xd0 [ 288.144214] ? memdup_user+0x4a/0x80 [ 288.148362] ksys_mount+0xb1/0xd0 [ 288.151795] __x64_sys_mount+0xb9/0x150 [ 288.155913] do_syscall_64+0xd0/0x4e0 [ 288.159713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.165049] RIP: 0033:0x460b89 [ 288.168247] Code: Bad RIP value. [ 288.171763] RSP: 002b:00007fc4fd45f1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 288.179691] RAX: ffffffffffffffda RBX: 000000000052c050 RCX: 0000000000460b89 [ 288.187201] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000000 [ 288.194593] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 288.202710] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000ffffffff [ 288.210320] R13: 00000000004f25c0 R14: 00000000004b1a00 R15: 00007fc4fd45f6bc [ 288.217825] INFO: task syz-executor.0:6599 blocked for more than 140 seconds. [ 288.225533] Not tainted 4.19.206-syzkaller #0 [ 288.230536] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.238818] syz-executor.0 D27640 6599 5646 0x00000004 [ 288.244610] Call Trace: [ 288.247196] __schedule+0xdb5/0x1d40 [ 288.250892] ? __sched_text_start+0x8/0x8 [ 288.255310] ? rwsem_down_write_failed+0x5c2/0xbe0 [ 288.260337] ? lockdep_hardirqs_on+0x421/0x5c0 [ 288.265075] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.269724] schedule+0x7f/0x1b0 [ 288.273223] rwsem_down_write_failed+0x5c7/0xbe0 [ 288.277977] ? rwsem_down_read_failed_killable+0x550/0x550 [ 288.283669] ? mark_held_locks+0x130/0x130 [ 288.287899] ? trace_hardirqs_on+0x28/0x190 [ 288.292630] ? find_held_lock+0x36/0x1d0 [ 288.297015] call_rwsem_down_write_failed+0x17/0x30 [ 288.302552] ? call_rwsem_down_write_failed+0x17/0x30 [ 288.307746] down_write+0x53/0x90 [ 288.311208] ? lock_mount+0x82/0x290 [ 288.315173] lock_mount+0x82/0x290 [ 288.318716] do_add_mount+0x22/0x310 [ 288.322570] do_mount+0x128f/0x2340 [ 288.326379] ? copy_mount_string+0x20/0x20 [ 288.330609] ? rcu_read_lock_sched_held+0x108/0x120 [ 288.335844] ? kmem_cache_alloc_trace+0x347/0x740 [ 288.341185] ? copy_mount_options+0x55/0x270 [ 288.345934] ksys_mount+0xb1/0xd0 [ 288.349472] __x64_sys_mount+0xb9/0x150 [ 288.353611] do_syscall_64+0xd0/0x4e0 [ 288.357492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.362824] RIP: 0033:0x460b89 [ 288.366044] Code: Bad RIP value. [ 288.369397] RSP: 002b:00007fc4fd43e1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 288.377158] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 288.384494] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 288.391751] RBP: 0000000000000005 R08: 0000000020000400 R09: 0000000000000000 [ 288.399251] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 288.406844] R13: 00000000004f2680 R14: 00000000004b19d4 R15: 00007fc4fd43e6bc [ 288.414461] INFO: task syz-executor.0:6600 blocked for more than 140 seconds. [ 288.422056] Not tainted 4.19.206-syzkaller #0 [ 288.427237] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.435372] syz-executor.0 D29176 6600 5646 0x00000004 [ 288.441284] Call Trace: [ 288.443957] __schedule+0xdb5/0x1d40 [ 288.447674] ? __sched_text_start+0x8/0x8 [ 288.452290] ? rwsem_down_read_failed+0x203/0x3e0 [ 288.457570] ? lockdep_hardirqs_on+0x421/0x5c0 [ 288.462254] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.466812] ? rwsem_down_read_failed+0x21c/0x3e0 [ 288.472709] schedule+0x7f/0x1b0 [ 288.476515] rwsem_down_read_failed+0x21c/0x3e0 [ 288.481384] ? rwsem_down_write_failed+0xbe0/0xbe0 [ 288.487006] ? unlazy_walk+0x143/0x450 [ 288.491709] ? lock_downgrade+0x860/0x860 [ 288.495983] call_rwsem_down_read_failed+0x18/0x30 [ 288.500921] down_read+0x49/0xb0 [ 288.504373] ? lookup_slow+0x43/0x70 [ 288.508106] lookup_slow+0x43/0x70 [ 288.511737] walk_component+0x697/0x11b0 [ 288.515960] ? pick_link+0xbd0/0xbd0 [ 288.519842] ? link_path_walk.part.40+0x16d/0x1550 [ 288.524835] ? path_init+0xefe/0x1550 [ 288.528647] ? trace_hardirqs_on+0x28/0x190 [ 288.533157] ? walk_component+0x11b0/0x11b0 [ 288.537569] ? save_stack+0x43/0xd0 [ 288.541274] ? kasan_kmalloc+0xc7/0xe0 [ 288.545309] ? kasan_slab_alloc+0x12/0x20 [ 288.549537] path_lookupat.isra.43+0x180/0x850 [ 288.554351] ? mark_held_locks+0x130/0x130 [ 288.558579] ? path_parentat.isra.41+0x100/0x100 [ 288.563660] ? aa_file_perm+0x308/0xb70 [ 288.567719] ? find_held_lock+0x36/0x1d0 [ 288.571772] filename_lookup.part.57+0x160/0x360 [ 288.576845] ? filename_parentat.isra.55.part.56+0x400/0x400 [ 288.583540] ? rcu_read_lock_sched_held+0x108/0x120 [ 288.589727] ? strncpy_from_user+0x82/0x2f0 [ 288.594527] ? lock_downgrade+0x860/0x860 [ 288.599142] ? getname_flags+0xf6/0x520 [ 288.604163] user_path_at_empty+0x39/0x40 [ 288.608329] vfs_statx+0xbe/0x150 [ 288.611967] ? vfs_statx_fd+0x90/0x90 [ 288.615837] ? rw_verify_area+0xb8/0x2b0 [ 288.619996] __do_sys_newstat+0x85/0xe0 [ 288.624170] ? cp_new_stat+0x5b0/0x5b0 [ 288.628241] ? fput+0x18/0x120 [ 288.631754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.637034] ? do_syscall_64+0x21/0x4e0 [ 288.641096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.646610] ? lockdep_hardirqs_on+0x421/0x5c0 [ 288.651212] ? do_syscall_64+0x21/0x4e0 [ 288.655556] __x64_sys_newstat+0x4f/0x70 [ 288.659732] do_syscall_64+0xd0/0x4e0 [ 288.664043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.669279] RIP: 0033:0x460b89 [ 288.672535] Code: Bad RIP value. [ 288.675891] RSP: 002b:00007fc4fd41d1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 288.683681] RAX: ffffffffffffffda RBX: 000000000052c1a0 RCX: 0000000000460b89 [ 288.691190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000580 [ 288.698731] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 288.706114] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 288.713425] R13: 00000000004f7168 R14: 00000000004c16e3 R15: 00007fc4fd41d6bc [ 288.720940] [ 288.720940] Showing all locks held in the system: [ 288.727418] 1 lock held by khungtaskd/1042: [ 288.731898] #0: 000000003d3f5000 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 288.740680] 1 lock held by in:imklog/5327: [ 288.745292] #0: 00000000cd4ec6e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 288.753147] 2 locks held by syz-executor.3/6549: [ 288.758006] #0: 00000000b66ce7b1 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 288.766765] #1: 00000000a61c1743 (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 288.774797] 2 locks held by syz-executor.3/6552: [ 288.779540] #0: 00000000a40fcb7d (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19e0/0x2400 [ 288.788201] #1: 00000000b66ce7b1 (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 288.798306] 1 lock held by syz-executor.3/6553: [ 288.803124] #0: 00000000b66ce7b1 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 288.812798] 1 lock held by syz-executor.3/6589: [ 288.817550] #0: 00000000b66ce7b1 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 288.827255] 1 lock held by syz-executor.3/6590: [ 288.831961] #0: 00000000b66ce7b1 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 288.841100] 2 locks held by syz-executor.0/6555: [ 288.846047] #0: 00000000c35fc8f8 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 288.855174] #1: 000000008585aff4 (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 288.863454] 2 locks held by syz-executor.0/6563: [ 288.868205] #0: 0000000063b3b82f (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19e0/0x2400 [ 288.876764] #1: 00000000c35fc8f8 (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 288.887070] 1 lock held by syz-executor.0/6568: [ 288.891925] #0: 00000000c35fc8f8 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 288.900898] 1 lock held by syz-executor.0/6599: [ 288.905819] #0: 00000000c35fc8f8 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 288.914824] 1 lock held by syz-executor.0/6600: [ 288.919577] #0: 00000000c35fc8f8 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 288.928506] 2 locks held by syz-executor.2/6561: [ 288.935191] #0: 000000002d77215b (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 288.945173] #1: 00000000c1745c2c (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 288.953404] 1 lock held by syz-executor.2/6569: [ 288.958281] #0: 000000002d77215b (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 288.967177] 2 locks held by syz-executor.2/6581: [ 288.972501] #0: 000000001e06735e (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19e0/0x2400 [ 288.981550] #1: 000000002d77215b (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 288.991894] 1 lock held by syz-executor.2/6605: [ 288.996751] #0: 000000002d77215b (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 289.006127] 1 lock held by syz-executor.2/6606: [ 289.010999] #0: 000000002d77215b (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 289.020405] 2 locks held by syz-executor.1/6572: [ 289.025605] #0: 00000000911bcadc (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 289.036389] #1: 000000008a04c72a (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 289.045773] 1 lock held by syz-executor.1/6588: [ 289.051583] #0: 00000000911bcadc (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 289.061290] 2 locks held by syz-executor.1/6597: [ 289.066728] #0: 000000003b5e12cb (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19e0/0x2400 [ 289.075848] #1: 00000000911bcadc (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 289.087102] 1 lock held by syz-executor.1/6611: [ 289.092480] #0: 00000000911bcadc (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 289.102142] 1 lock held by syz-executor.1/6612: [ 289.107577] #0: 00000000911bcadc (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 289.117136] 2 locks held by syz-executor.5/6573: [ 289.122685] #0: 000000009def3ba5 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 289.132449] #1: 000000004f0a5169 (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 289.141054] 2 locks held by syz-executor.5/6587: [ 289.146502] #0: 00000000afb045f8 (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19e0/0x2400 [ 289.156171] #1: 000000009def3ba5 (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 289.166896] 1 lock held by syz-executor.5/6596: [ 289.171554] #0: 000000009def3ba5 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 289.180729] 1 lock held by syz-executor.5/6615: [ 289.185460] #0: 000000009def3ba5 (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 289.194394] 1 lock held by syz-executor.5/6616: [ 289.199604] #0: 000000009def3ba5 (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 289.208819] 2 locks held by syz-executor.4/6582: [ 289.213838] #0: 000000000083b55f (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 289.223180] #1: 00000000e7c625ae (&fi->mutex){+.+.}, at: fuse_lock_inode+0x9a/0xc0 [ 289.231172] 2 locks held by syz-executor.4/6595: [ 289.236156] #0: 0000000071d57f43 (&fc->killsb){.+.+}, at: fuse_dev_do_write+0x19e0/0x2400 [ 289.244651] #1: 000000000083b55f (&type->i_mutex_dir_key#8){++++}, at: fuse_reverse_inval_entry+0x9a/0x5d0 [ 289.254893] 1 lock held by syz-executor.4/6598: [ 289.259913] #0: 000000000083b55f (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 289.269077] 1 lock held by syz-executor.4/6621: [ 289.274408] #0: 000000000083b55f (&type->i_mutex_dir_key#8){++++}, at: lock_mount+0x82/0x290 [ 289.283938] 1 lock held by syz-executor.4/6622: [ 289.288960] #0: 000000000083b55f (&type->i_mutex_dir_key#8){++++}, at: lookup_slow+0x43/0x70 [ 289.298132] [ 289.300063] ============================================= [ 289.300063] [ 289.307505] NMI backtrace for cpu 1 [ 289.311211] CPU: 1 PID: 1042 Comm: khungtaskd Not tainted 4.19.206-syzkaller #0 [ 289.319007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.329771] Call Trace: [ 289.332620] dump_stack+0x123/0x171 [ 289.336647] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 289.341529] ? lapic_can_unplug_cpu+0x80/0x80 [ 289.346025] nmi_trigger_cpumask_backtrace+0xe6/0x120 [ 289.351423] arch_trigger_cpumask_backtrace+0x14/0x20 [ 289.357466] watchdog+0x5c3/0xb40 [ 289.360918] kthread+0x347/0x410 [ 289.364450] ? hungtask_pm_notify+0x40/0x40 [ 289.368896] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 289.374500] ret_from_fork+0x24/0x30 [ 289.378493] Sending NMI from CPU 1 to CPUs 0: [ 289.383264] NMI backtrace for cpu 0 [ 289.383266] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.206-syzkaller #0 [ 289.383268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.383270] RIP: 0010:debug_object_active_state+0x1b3/0x3b0 [ 289.383273] Code: 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 41 83 c6 01 49 89 f9 49 c1 e9 03 41 80 3c 01 00 0f 85 10 01 00 00 4c 3b 7b 18 74 7d <48> 89 df 48 c1 ef 03 80 3c 07 00 0f 85 26 01 00 00 48 8b 1b 48 85 [ 289.383275] RSP: 0018:ffff8881f56cfbe0 EFLAGS: 00000006 [ 289.383278] RAX: dffffc0000000000 RBX: ffff8881d13d2b28 RCX: 0000000000000000 [ 289.383279] RDX: 0000000000000001 RSI: ffffffff88199a80 RDI: ffff8881d13d2b40 [ 289.383281] RBP: ffff8881f56cfca8 R08: fffffbfff13aec02 R09: 1ffff1103a27a568 [ 289.383283] R10: fffffbfff13aec01 R11: ffffffff89d7600b R12: 1ffff1103ead9f80 [ 289.383284] R13: ffffffff89d76008 R14: 0000000000000002 R15: ffff8881e346b780 [ 289.383286] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 289.383288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.383289] CR2: 00007f09da60d000 CR3: 000000000806d004 CR4: 00000000001606f0 [ 289.383291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 289.383293] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 289.383294] Call Trace: [ 289.383296] ? debug_object_deactivate+0x340/0x340 [ 289.383297] ? rcu_process_callbacks+0xbc7/0x19a0 [ 289.383299] ? lock_downgrade+0x860/0x860 [ 289.383300] ? file_free_rcu+0x5d/0x90 [ 289.383301] ? rcu_read_lock_sched_held+0x108/0x120 [ 289.383303] ? kmem_cache_free+0x24c/0x290 [ 289.383304] ? fput+0x120/0x120 [ 289.383305] rcu_process_callbacks+0xc8a/0x19a0 [ 289.383307] ? note_gp_changes+0x250/0x250 [ 289.383308] __do_softirq+0x25f/0x919 [ 289.383309] ? takeover_tasklets+0x7b0/0x7b0 [ 289.383311] run_ksoftirqd+0x94/0x100 [ 289.383312] smpboot_thread_fn+0x55f/0x8a0 [ 289.383313] ? sort_range+0x20/0x20 [ 289.383315] ? __kthread_parkme+0xa9/0x1c0 [ 289.383316] kthread+0x347/0x410 [ 289.383317] ? sort_range+0x20/0x20 [ 289.383319] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 289.383320] ret_from_fork+0x24/0x30 [ 289.384128] Kernel panic - not syncing: hung_task: blocked tasks [ 289.598523] CPU: 1 PID: 1042 Comm: khungtaskd Not tainted 4.19.206-syzkaller #0 [ 289.606157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.616495] Call Trace: [ 289.619504] dump_stack+0x123/0x171 [ 289.623135] panic+0x1cd/0x375 [ 289.626959] ? __warn_printk+0xd6/0xd6 [ 289.631038] watchdog+0x5d4/0xb40 [ 289.634581] kthread+0x347/0x410 [ 289.638024] ? hungtask_pm_notify+0x40/0x40 [ 289.643036] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 289.648885] ret_from_fork+0x24/0x30 [ 289.653845] Kernel Offset: disabled [ 289.657531] Rebooting in 86400 seconds..