[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.856002] audit: type=1400 audit(1601446875.736:8): avc: denied { execmem } for pid=6113 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.869884] IPVS: ftp: loaded support on port[0] = 21 [ 33.263353] can: request_module (can-proto-0) failed. [ 33.862169] can: request_module (can-proto-0) failed. [ 33.887879] audit: type=1400 audit(1601446876.757:9): avc: denied { create } for pid=6094 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 '10.128.1.56' (ECDSA) to the list of known hosts. 2020/09/30 06:21:24 parsed 1 programs 2020/09/30 06:21:25 executed programs: 0 [ 42.364784] audit: type=1400 audit(1601446885.240:10): avc: denied { execmem } for pid=6233 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.404820] IPVS: ftp: loaded support on port[0] = 21 [ 42.422581] IPVS: ftp: loaded support on port[0] = 21 [ 42.455761] IPVS: ftp: loaded support on port[0] = 21 [ 42.473925] IPVS: ftp: loaded support on port[0] = 21 [ 42.481197] IPVS: ftp: loaded support on port[0] = 21 [ 42.523844] IPVS: ftp: loaded support on port[0] = 21 [ 42.605464] chnl_net:caif_netlink_parms(): no params data found [ 42.689065] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.695714] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.703581] device bridge_slave_0 entered promiscuous mode [ 42.712866] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.719520] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.726327] device bridge_slave_1 entered promiscuous mode [ 42.816266] chnl_net:caif_netlink_parms(): no params data found [ 42.844662] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.855484] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.943583] chnl_net:caif_netlink_parms(): no params data found [ 42.952690] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.962297] team0: Port device team_slave_0 added [ 42.976895] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.985969] team0: Port device team_slave_1 added [ 42.994614] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.006691] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.018644] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.025056] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.032862] device bridge_slave_0 entered promiscuous mode [ 43.066656] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.073867] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.082164] device bridge_slave_1 entered promiscuous mode [ 43.104792] chnl_net:caif_netlink_parms(): no params data found [ 43.124384] chnl_net:caif_netlink_parms(): no params data found [ 43.173020] device hsr_slave_0 entered promiscuous mode [ 43.178855] device hsr_slave_1 entered promiscuous mode [ 43.192262] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.203541] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.220953] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.228842] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.235680] device bridge_slave_0 entered promiscuous mode [ 43.243515] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.253867] chnl_net:caif_netlink_parms(): no params data found [ 43.273649] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.284776] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.294142] device bridge_slave_1 entered promiscuous mode [ 43.311812] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.329837] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.337824] team0: Port device team_slave_0 added [ 43.368614] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.375969] team0: Port device team_slave_1 added [ 43.383528] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.391916] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.399266] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.406713] device bridge_slave_0 entered promiscuous mode [ 43.420858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.431233] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.452178] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.458865] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.465818] device bridge_slave_1 entered promiscuous mode [ 43.490535] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.515956] device hsr_slave_0 entered promiscuous mode [ 43.521619] device hsr_slave_1 entered promiscuous mode [ 43.530360] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.536726] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.543752] device bridge_slave_0 entered promiscuous mode [ 43.553463] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.565608] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.572579] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.579998] device bridge_slave_0 entered promiscuous mode [ 43.586448] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.594241] team0: Port device team_slave_0 added [ 43.599991] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.607601] team0: Port device team_slave_1 added [ 43.615950] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.623241] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.631210] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.638369] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.645192] device bridge_slave_1 entered promiscuous mode [ 43.653032] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.670048] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.676405] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.683623] device bridge_slave_1 entered promiscuous mode [ 43.693981] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.701604] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.726183] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.746576] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.754644] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.761882] team0: Port device team_slave_0 added [ 43.783992] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.799048] device hsr_slave_0 entered promiscuous mode [ 43.804796] device hsr_slave_1 entered promiscuous mode [ 43.811827] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.820346] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.830269] team0: Port device team_slave_1 added [ 43.835714] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.844327] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.858770] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.865625] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.874702] team0: Port device team_slave_0 added [ 43.881204] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.890480] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.910070] device hsr_slave_0 entered promiscuous mode [ 43.916007] device hsr_slave_1 entered promiscuous mode [ 43.923115] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.930905] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.938881] team0: Port device team_slave_1 added [ 43.954079] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.962693] team0: Port device team_slave_0 added [ 43.970011] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.978828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.989686] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.998164] team0: Port device team_slave_1 added [ 44.003382] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.020406] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.027819] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.035072] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.055593] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.064518] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.088705] device hsr_slave_0 entered promiscuous mode [ 44.095412] device hsr_slave_1 entered promiscuous mode [ 44.111820] device hsr_slave_0 entered promiscuous mode [ 44.117573] device hsr_slave_1 entered promiscuous mode [ 44.123566] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.130991] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.147569] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.154537] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.191648] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.219969] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.239586] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.264614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.281052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.290911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.302242] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.310021] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 44.316206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.327246] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.336060] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.344892] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.353798] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.363349] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.370386] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.380666] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 44.391355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.399032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.407139] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.416250] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.424262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.433842] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.444551] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.451082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.459293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.466208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.474749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.483052] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.489572] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.498082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.504919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.512456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.520083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.528060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.536575] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.543356] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.550575] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.558634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.565655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.577235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.586525] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.593718] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.603969] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.614619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.622805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.631055] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.637464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.644202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.652749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.660453] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.666897] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.674039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.684463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.695025] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.704431] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.713099] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.721637] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.727877] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.734556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.746222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.754307] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.760721] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.767907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.775589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.783209] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.789623] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.797867] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.807558] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.818147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.827042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.834723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.848171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.858395] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.865399] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.874104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.882418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.890367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.898656] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.905001] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.912234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.921380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.929304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.937282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.944966] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.951419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.958441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.966142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.974081] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.980587] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.987462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.995151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.002792] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.009190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.017077] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.023901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.031223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.038510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.051284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.063526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.073914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.082552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.091497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.099378] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.105706] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.112647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.120417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.130008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.138325] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.147008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.156027] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.166918] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.173836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.182113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.191299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.199478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.207369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.215020] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.222942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.230502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.239120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.246889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.254009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.261410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.269434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.277409] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.287815] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.295703] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.302784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.310481] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.320083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.330260] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.341140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.350512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.358832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.366403] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.374553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.383501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.393640] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.402035] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.408261] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.418052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.431243] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.438349] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.445407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.455759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.463792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.471857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.479384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.487214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.496427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.506826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.516236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.526506] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.535002] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.542395] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.551275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.559428] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.567254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.574640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.582602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.590528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.599032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.606436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.616399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.624237] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.632702] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.639558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.648690] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.658725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.665660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.673598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.681421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.689264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.696767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.704335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.713528] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.721460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.735844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.744883] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.751428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.759765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.767790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.775123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.782731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.792385] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.809777] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.818375] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.826111] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.832246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.850738] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.859692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.868854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.879026] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.889834] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.895905] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.908598] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.921192] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.937113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.948735] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.954756] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.966097] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.975956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.995697] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.005391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.015677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.035439] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.041904] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.063987] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.073938] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.089006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.101219] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.108367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.115689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.128594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.136209] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.142635] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.159792] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.183493] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.215103] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.230973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.244565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.280635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.343133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.361724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.378548] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.387630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.411381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.419192] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.441428] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.452490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.464710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.484377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.493517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.502422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.518869] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.525176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.569389] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.593261] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.642911] INFO: task syz-executor.0:7207 blocked for more than 140 seconds. [ 206.650325] Not tainted 4.19.148-syzkaller #0 [ 206.655464] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.663512] syz-executor.0 D28584 7207 6235 0x00000004 [ 206.669145] Call Trace: [ 206.671721] __schedule+0x792/0x1c20 [ 206.675526] ? pci_mmcfg_check_reserved+0x120/0x120 [ 206.680584] ? mark_held_locks+0x130/0x130 [ 206.684881] schedule+0x7f/0x1b0 [ 206.688241] schedule_timeout+0x6e3/0xe00 [ 206.692428] ? find_held_lock+0x36/0x1d0 [ 206.696553] ? usleep_range+0x130/0x130 [ 206.700539] ? mark_held_locks+0xc7/0x130 [ 206.704751] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.709238] ? wait_for_completion+0x27a/0x460 [ 206.713879] ? lockdep_hardirqs_on+0x421/0x5c0 [ 206.718459] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.723089] ? trace_hardirqs_on+0x28/0x190 [ 206.727409] wait_for_completion+0x282/0x460 [ 206.731792] ? wait_for_completion_interruptible+0x500/0x500 [ 206.737634] ? wake_up_q+0x100/0x100 [ 206.741348] ? pcrypt_aead_encrypt+0x357/0x450 [ 206.745980] aead_recvmsg+0x1182/0x1fb0 [ 206.749964] ? aead_sendpage_nokey+0x80/0x80 [ 206.754423] ? selinux_socket_recvmsg+0x31/0x40 [ 206.759081] ? security_socket_recvmsg+0x5d/0xa0 [ 206.763893] ? aead_sendpage_nokey+0x80/0x80 [ 206.768294] sock_recvmsg+0xb9/0xf0 [ 206.771896] sock_read_iter+0x252/0x430 [ 206.775980] ? sock_recvmsg+0xf0/0xf0 [ 206.779813] do_iter_readv_writev+0x3f2/0x960 [ 206.784377] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 206.789125] ? rw_verify_area+0xb8/0x2b0 [ 206.793244] do_iter_read+0x1db/0x580 [ 206.797079] ? dup_iter+0x250/0x250 [ 206.800718] vfs_readv+0xc9/0x130 [ 206.804320] ? lock_downgrade+0x860/0x860 [ 206.808651] ? compat_rw_copy_check_uvector+0x330/0x330 [ 206.814072] ? kasan_check_read+0x11/0x20 [ 206.818233] ? ksys_dup3+0x2e0/0x2e0 [ 206.821947] ? __fget_light+0x174/0x1e0 [ 206.825998] do_readv+0x110/0x330 [ 206.829458] ? vfs_readv+0x130/0x130 [ 206.833228] ? do_syscall_64+0x21/0x4e0 [ 206.837199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.842553] __x64_sys_readv+0x70/0xb0 [ 206.846507] do_syscall_64+0xd6/0x4e0 [ 206.850296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.855548] RIP: 0033:0x458ca9 [ 206.858728] Code: 48 83 ec 20 48 89 6c 24 18 48 8d 6c 24 18 83 3d 34 33 ff 00 00 76 2e 48 8d 05 e3 bd 29 00 48 8b 0d c4 8e fc 00 48 89 0c 24 48 <8b> 4c 24 28 48 89 4c 24 08 48 8b 08 48 89 c2 ff d1 48 8b 6c 24 18 [ 206.877985] RSP: 002b:00007f2594b2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 206.885776] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458ca9 [ 206.893132] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 206.900407] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 206.907740] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2594b2d6d4 [ 206.915599] R13: 00000000004c5a05 R14: 00000000004da060 R15: 00000000ffffffff [ 206.922973] INFO: task syz-executor.0:7213 blocked for more than 140 seconds. [ 206.930253] Not tainted 4.19.148-syzkaller #0 [ 206.935329] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.943355] syz-executor.0 D28120 7213 6235 0x00000004 [ 206.948998] Call Trace: [ 206.951569] __schedule+0x792/0x1c20 [ 206.955374] ? pci_mmcfg_check_reserved+0x120/0x120 [ 206.960392] ? mark_held_locks+0x130/0x130 [ 206.964732] schedule+0x7f/0x1b0 [ 206.968127] schedule_timeout+0x6e3/0xe00 [ 206.972269] ? find_held_lock+0x36/0x1d0 [ 206.976403] ? usleep_range+0x130/0x130 [ 206.980630] ? mark_held_locks+0xc7/0x130 [ 206.984845] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.989342] ? wait_for_completion+0x27a/0x460 [ 206.993990] ? lockdep_hardirqs_on+0x421/0x5c0 [ 206.998576] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.003139] ? trace_hardirqs_on+0x28/0x190 [ 207.007456] wait_for_completion+0x282/0x460 [ 207.011841] ? wait_for_completion_interruptible+0x500/0x500 [ 207.017697] ? wake_up_q+0x100/0x100 [ 207.021421] ? pcrypt_aead_encrypt+0x357/0x450 [ 207.026070] aead_recvmsg+0x1182/0x1fb0 [ 207.030040] ? aead_sendpage_nokey+0x80/0x80 [ 207.034527] ? selinux_socket_recvmsg+0x31/0x40 [ 207.039200] ? security_socket_recvmsg+0x5d/0xa0 [ 207.044016] ? aead_sendpage_nokey+0x80/0x80 [ 207.048438] sock_recvmsg+0xb9/0xf0 [ 207.052043] sock_read_iter+0x252/0x430 [ 207.056080] ? sock_recvmsg+0xf0/0xf0 [ 207.059888] do_iter_readv_writev+0x3f2/0x960 [ 207.064464] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 207.069215] ? rw_verify_area+0xb8/0x2b0 [ 207.073464] do_iter_read+0x1db/0x580 [ 207.077278] ? dup_iter+0x250/0x250 [ 207.080896] vfs_readv+0xc9/0x130 [ 207.084431] ? lock_downgrade+0x860/0x860 [ 207.088584] ? compat_rw_copy_check_uvector+0x330/0x330 [ 207.094024] ? kasan_check_read+0x11/0x20 [ 207.098171] ? ksys_dup3+0x2e0/0x2e0 [ 207.101864] ? __fget_light+0x174/0x1e0 [ 207.105896] do_readv+0x110/0x330 [ 207.109341] ? vfs_readv+0x130/0x130 [ 207.113119] ? do_syscall_64+0x21/0x4e0 [ 207.117096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.122460] __x64_sys_readv+0x70/0xb0 [ 207.126547] do_syscall_64+0xd6/0x4e0 [ 207.130367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.135631] RIP: 0033:0x458ca9 [ 207.138824] Code: 48 83 ec 20 48 89 6c 24 18 48 8d 6c 24 18 83 3d 34 33 ff 00 00 76 2e 48 8d 05 e3 bd 29 00 48 8b 0d c4 8e fc 00 48 89 0c 24 48 <8b> 4c 24 28 48 89 4c 24 08 48 8b 08 48 89 c2 ff d1 48 8b 6c 24 18 [ 207.157832] RSP: 002b:00007f2594b0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 207.165646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458ca9 [ 207.172994] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 207.180288] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 207.187611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2594b0c6d4 [ 207.194950] R13: 00000000004c5a05 R14: 00000000004da060 R15: 00000000ffffffff [ 207.202262] INFO: task syz-executor.3:7211 blocked for more than 140 seconds. [ 207.209607] Not tainted 4.19.148-syzkaller #0 [ 207.214728] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.222848] syz-executor.3 D28584 7211 6239 0x00000004 [ 207.228492] Call Trace: [ 207.231062] __schedule+0x792/0x1c20 [ 207.234852] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.239866] ? mark_held_locks+0x130/0x130 [ 207.244181] schedule+0x7f/0x1b0 [ 207.247556] schedule_timeout+0x6e3/0xe00 [ 207.251681] ? find_held_lock+0x36/0x1d0 [ 207.255795] ? usleep_range+0x130/0x130 [ 207.259777] ? mark_held_locks+0xc7/0x130 [ 207.263965] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.268467] ? wait_for_completion+0x27a/0x460 [ 207.273131] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.277707] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.282191] ? trace_hardirqs_on+0x28/0x190 [ 207.286657] wait_for_completion+0x282/0x460 [ 207.291091] ? wait_for_completion_interruptible+0x500/0x500 [ 207.296973] ? wake_up_q+0x100/0x100 [ 207.300681] ? pcrypt_aead_encrypt+0x357/0x450 [ 207.305337] aead_recvmsg+0x1182/0x1fb0 [ 207.309325] ? aead_sendpage_nokey+0x80/0x80 [ 207.313821] ? selinux_socket_recvmsg+0x31/0x40 [ 207.318484] ? security_socket_recvmsg+0x5d/0xa0 [ 207.323319] ? aead_sendpage_nokey+0x80/0x80 [ 207.327734] sock_recvmsg+0xb9/0xf0 [ 207.331390] sock_read_iter+0x252/0x430 [ 207.335479] ? sock_recvmsg+0xf0/0xf0 [ 207.339322] do_iter_readv_writev+0x3f2/0x960 [ 207.343869] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 207.348644] ? rw_verify_area+0xb8/0x2b0 [ 207.352780] do_iter_read+0x1db/0x580 [ 207.356575] ? dup_iter+0x250/0x250 [ 207.360192] vfs_readv+0xc9/0x130 [ 207.363725] ? lock_downgrade+0x860/0x860 [ 207.367868] ? compat_rw_copy_check_uvector+0x330/0x330 [ 207.373293] ? kasan_check_read+0x11/0x20 [ 207.377436] ? ksys_dup3+0x2e0/0x2e0 [ 207.381226] ? __fget_light+0x174/0x1e0 [ 207.385277] do_readv+0x110/0x330 [ 207.388727] ? vfs_readv+0x130/0x130 [ 207.392416] ? do_syscall_64+0x21/0x4e0 [ 207.396451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.401826] __x64_sys_readv+0x70/0xb0 [ 207.405767] do_syscall_64+0xd6/0x4e0 [ 207.409563] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.414876] RIP: 0033:0x458ca9 [ 207.418064] Code: 48 83 ec 20 48 89 6c 24 18 48 8d 6c 24 18 83 3d 34 33 ff 00 00 76 2e 48 8d 05 e3 bd 29 00 48 8b 0d c4 8e fc 00 48 89 0c 24 48 <8b> 4c 24 28 48 89 4c 24 08 48 8b 08 48 89 c2 ff d1 48 8b 6c 24 18 [ 207.437070] RSP: 002b:00007fe44d8e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 207.444965] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458ca9 [ 207.452245] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 207.459600] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 207.466940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe44d8e16d4 [ 207.474333] R13: 00000000004c5a05 R14: 00000000004da060 R15: 00000000ffffffff [ 207.481653] INFO: task syz-executor.3:7218 blocked for more than 140 seconds. [ 207.489057] Not tainted 4.19.148-syzkaller #0 [ 207.494156] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.502138] syz-executor.3 D27880 7218 6239 0x00000004 [ 207.507856] Call Trace: [ 207.510464] __schedule+0x792/0x1c20 [ 207.514280] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.519302] ? mark_held_locks+0x130/0x130 [ 207.523641] schedule+0x7f/0x1b0 [ 207.527011] schedule_timeout+0x6e3/0xe00 [ 207.531157] ? find_held_lock+0x36/0x1d0 [ 207.535305] ? usleep_range+0x130/0x130 [ 207.539307] ? mark_held_locks+0xc7/0x130 [ 207.543567] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.548210] ? wait_for_completion+0x27a/0x460 [ 207.552882] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.557473] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.562011] ? trace_hardirqs_on+0x28/0x190 [ 207.566431] wait_for_completion+0x282/0x460 [ 207.570863] ? wait_for_completion_interruptible+0x500/0x500 [ 207.576754] ? wake_up_q+0x100/0x100 [ 207.580462] ? pcrypt_aead_encrypt+0x357/0x450 [ 207.585129] aead_recvmsg+0x1182/0x1fb0 [ 207.589119] ? aead_sendpage_nokey+0x80/0x80 [ 207.593616] ? selinux_socket_recvmsg+0x31/0x40 [ 207.598293] ? security_socket_recvmsg+0x5d/0xa0 [ 207.603121] ? aead_sendpage_nokey+0x80/0x80 [ 207.607524] sock_recvmsg+0xb9/0xf0 [ 207.611152] sock_read_iter+0x252/0x430 [ 207.615343] ? sock_recvmsg+0xf0/0xf0 [ 207.619163] do_iter_readv_writev+0x3f2/0x960 [ 207.623730] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 207.628505] ? rw_verify_area+0xb8/0x2b0 [ 207.632562] do_iter_read+0x1db/0x580 [ 207.636432] ? dup_iter+0x250/0x250 [ 207.640088] vfs_readv+0xc9/0x130 [ 207.643609] ? lock_downgrade+0x860/0x860 [ 207.647750] ? compat_rw_copy_check_uvector+0x330/0x330 [ 207.653211] ? kasan_check_read+0x11/0x20 [ 207.657448] ? ksys_dup3+0x2e0/0x2e0 [ 207.661161] ? __fget_light+0x174/0x1e0 [ 207.665267] do_readv+0x110/0x330 [ 207.668725] ? vfs_readv+0x130/0x130 [ 207.672433] ? do_syscall_64+0x21/0x4e0 [ 207.676549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.681946] __x64_sys_readv+0x70/0xb0 [ 207.685961] do_syscall_64+0xd6/0x4e0 [ 207.689784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.695078] RIP: 0033:0x458ca9 [ 207.698278] Code: 48 83 ec 20 48 89 6c 24 18 48 8d 6c 24 18 83 3d 34 33 ff 00 00 76 2e 48 8d 05 e3 bd 29 00 48 8b 0d c4 8e fc 00 48 89 0c 24 48 <8b> 4c 24 28 48 89 4c 24 08 48 8b 08 48 89 c2 ff d1 48 8b 6c 24 18 [ 207.717303] RSP: 002b:00007fe44d8bfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 207.725119] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458ca9 [ 207.732411] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 207.739796] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 207.747146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe44d8c06d4 [ 207.754537] R13: 00000000004c5a05 R14: 00000000004da060 R15: 00000000ffffffff [ 207.761841] INFO: task syz-executor.1:7225 blocked for more than 140 seconds. [ 207.769248] Not tainted 4.19.148-syzkaller #0 [ 207.774329] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.782291] syz-executor.1 D28344 7225 6246 0x00000004 [ 207.787995] Call Trace: [ 207.790622] __schedule+0x792/0x1c20 [ 207.794409] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.799421] ? mark_held_locks+0x130/0x130 [ 207.803774] schedule+0x7f/0x1b0 [ 207.807158] schedule_timeout+0x6e3/0xe00 [ 207.811287] ? find_held_lock+0x36/0x1d0 [ 207.815421] ? usleep_range+0x130/0x130 [ 207.819406] ? mark_held_locks+0xc7/0x130 [ 207.823743] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.828246] ? wait_for_completion+0x27a/0x460 [ 207.832914] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.837511] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.842262] ? trace_hardirqs_on+0x28/0x190 [ 207.846713] wait_for_completion+0x282/0x460 [ 207.851137] ? wait_for_completion_interruptible+0x500/0x500 [ 207.857098] ? wake_up_q+0x100/0x100 [ 207.860818] ? pcrypt_aead_encrypt+0x357/0x450 [ 207.865472] aead_recvmsg+0x1182/0x1fb0 [ 207.869542] ? aead_sendpage_nokey+0x80/0x80 [ 207.874059] ? selinux_socket_recvmsg+0x31/0x40 [ 207.878730] ? security_socket_recvmsg+0x5d/0xa0 [ 207.883549] ? aead_sendpage_nokey+0x80/0x80 [ 207.887945] sock_recvmsg+0xb9/0xf0 [ 207.891552] sock_read_iter+0x252/0x430 [ 207.895592] ? sock_recvmsg+0xf0/0xf0 [ 207.899421] do_iter_readv_writev+0x3f2/0x960 [ 207.903952] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 207.908709] ? rw_verify_area+0xb8/0x2b0 [ 207.912828] do_iter_read+0x1db/0x580 [ 207.916634] ? dup_iter+0x250/0x250 [ 207.920260] vfs_readv+0xc9/0x130 [ 207.923778] ? lock_downgrade+0x860/0x860 [ 207.927922] ? compat_rw_copy_check_uvector+0x330/0x330 [ 207.933340] ? kasan_check_read+0x11/0x20 [ 207.937483] ? ksys_dup3+0x2e0/0x2e0 [ 207.941178] ? __fget_light+0x174/0x1e0 [ 207.945231] do_readv+0x110/0x330 [ 207.948676] ? vfs_readv+0x130/0x130 [ 207.952426] ? do_syscall_64+0x21/0x4e0 [ 207.956476] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.961840] __x64_sys_readv+0x70/0xb0 [ 207.965861] do_syscall_64+0xd6/0x4e0 [ 207.969665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.974917] RIP: 0033:0x458ca9 [ 207.978099] Code: 48 83 ec 20 48 89 6c 24 18 48 8d 6c 24 18 83 3d 34 33 ff 00 00 76 2e 48 8d 05 e3 bd 29 00 48 8b 0d c4 8e fc 00 48 89 0c 24 48 <8b> 4c 24 28 48 89 4c 24 08 48 8b 08 48 89 c2 ff d1 48 8b 6c 24 18 [ 207.997096] RSP: 002b:00007fdb1be91c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 208.004892] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458ca9 [ 208.012168] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 208.019503] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.026841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb1be926d4 [ 208.034567] R13: 00000000004c5a05 R14: 00000000004da060 R15: 00000000ffffffff [ 208.041866] INFO: task syz-executor.1:7228 blocked for more than 140 seconds. [ 208.049217] Not tainted 4.19.148-syzkaller #0 [ 208.055019] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.063061] syz-executor.1 D27880 7228 6246 0x00000004 [ 208.068684] Call Trace: [ 208.071250] __schedule+0x792/0x1c20 [ 208.075043] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.080051] ? mark_held_locks+0x130/0x130 [ 208.084353] schedule+0x7f/0x1b0 [ 208.087712] schedule_timeout+0x6e3/0xe00 [ 208.091836] ? find_held_lock+0x36/0x1d0 [ 208.095980] ? usleep_range+0x130/0x130 [ 208.099950] ? mark_held_locks+0xc7/0x130 [ 208.104132] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.108630] ? wait_for_completion+0x27a/0x460 [ 208.113272] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.117863] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.122377] ? trace_hardirqs_on+0x28/0x190 [ 208.126770] wait_for_completion+0x282/0x460 [ 208.131171] ? wait_for_completion_interruptible+0x500/0x500 [ 208.137055] ? wake_up_q+0x100/0x100 [ 208.140760] ? pcrypt_aead_encrypt+0x357/0x450 [ 208.145433] aead_recvmsg+0x1182/0x1fb0 [ 208.149415] ? aead_sendpage_nokey+0x80/0x80 [ 208.153883] ? selinux_socket_recvmsg+0x31/0x40 [ 208.158541] ? security_socket_recvmsg+0x5d/0xa0 [ 208.163375] ? aead_sendpage_nokey+0x80/0x80 [ 208.167775] sock_recvmsg+0xb9/0xf0 [ 208.171382] sock_read_iter+0x252/0x430 [ 208.175456] ? sock_recvmsg+0xf0/0xf0 [ 208.179266] do_iter_readv_writev+0x3f2/0x960 [ 208.183932] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 208.188693] ? rw_verify_area+0xb8/0x2b0 [ 208.192820] do_iter_read+0x1db/0x580 [ 208.196633] ? dup_iter+0x250/0x250 [ 208.200424] vfs_readv+0xc9/0x130 [ 208.204017] ? lock_downgrade+0x860/0x860 [ 208.208199] ? compat_rw_copy_check_uvector+0x330/0x330 [ 208.213691] ? kasan_check_read+0x11/0x20 [ 208.217859] ? ksys_dup3+0x2e0/0x2e0 [ 208.221561] ? __fget_light+0x174/0x1e0 [ 208.225641] do_readv+0x110/0x330 [ 208.229092] ? vfs_readv+0x130/0x130 [ 208.232978] ? do_syscall_64+0x21/0x4e0 [ 208.236952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.242511] __x64_sys_readv+0x70/0xb0 [ 208.246570] do_syscall_64+0xd6/0x4e0 [ 208.250368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.255623] RIP: 0033:0x458ca9 [ 208.258805] Code: 48 83 ec 20 48 89 6c 24 18 48 8d 6c 24 18 83 3d 34 33 ff 00 00 76 2e 48 8d 05 e3 bd 29 00 48 8b 0d c4 8e fc 00 48 89 0c 24 48 <8b> 4c 24 28 48 89 4c 24 08 48 8b 08 48 89 c2 ff d1 48 8b 6c 24 18 [ 208.277809] RSP: 002b:00007fdb1be70c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 208.285618] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458ca9 [ 208.292975] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 208.300264] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 208.307611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb1be716d4 [ 208.314970] R13: 00000000004c5a05 R14: 00000000004da060 R15: 00000000ffffffff [ 208.322288] INFO: task syz-executor.4:7247 blocked for more than 140 seconds. [ 208.329650] Not tainted 4.19.148-syzkaller #0 [ 208.334768] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.342909] syz-executor.4 D28120 7247 6237 0x00000004 [ 208.348558] Call Trace: [ 208.351144] __schedule+0x792/0x1c20 [ 208.354921] ? __lock_acquire+0x792/0x4980 [ 208.359154] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.364241] ? mark_held_locks+0x130/0x130 [ 208.368568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 208.373429] schedule+0x7f/0x1b0 [ 208.376802] schedule_timeout+0x6e3/0xe00 [ 208.380957] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 208.385787] ? usleep_range+0x130/0x130 [ 208.389757] ? retint_kernel+0x2d/0x2d [ 208.393707] ? _raw_spin_unlock_irq+0x56/0x80 [ 208.398193] wait_for_completion+0x282/0x460 [ 208.404060] ? wait_for_completion_interruptible+0x500/0x500 [ 208.409877] ? wake_up_q+0x100/0x100 [ 208.413685] ? pcrypt_aead_encrypt+0x357/0x450 [ 208.419057] aead_recvmsg+0x1182/0x1fb0 [ 208.423121] ? aead_sendpage_nokey+0x80/0x80 [ 208.428057] ? selinux_socket_recvmsg+0x31/0x40 [ 208.432819] ? security_socket_recvmsg+0x5d/0xa0 [ 208.437982] ? aead_sendpage_nokey+0x80/0x80 [ 208.442371] sock_recvmsg+0xb9/0xf0 [ 208.446093] sock_read_iter+0x252/0x430 [ 208.450093] ? sock_recvmsg+0xf0/0xf0 [ 208.453959] do_iter_readv_writev+0x3f2/0x960 [ 208.458472] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 208.463316] ? rw_verify_area+0xb8/0x2b0 [ 208.467385] do_iter_read+0x1db/0x580 [ 208.471169] ? dup_iter+0x250/0x250 [ 208.474877] vfs_readv+0xc9/0x130 [ 208.478370] ? lock_downgrade+0x860/0x860 [ 208.482493] ? compat_rw_copy_check_uvector+0x330/0x330 [ 208.487926] ? kasan_check_read+0x11/0x20 [ 208.492071] ? ksys_dup3+0x2e0/0x2e0 [ 208.495870] ? __fget_light+0x174/0x1e0 [ 208.499857] do_readv+0x110/0x330 [ 208.503349] ? vfs_readv+0x130/0x130 [ 208.507062] ? do_syscall_64+0x21/0x4e0 [ 208.511010] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.516447] __x64_sys_readv+0x70/0xb0 [ 208.520336] do_syscall_64+0xd6/0x4e0 [ 208.524204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.529394] RIP: 0033:0x458ca9 [ 208.532566] Code: 48 83 ec 20 48 89 6c 24 18 48 8d 6c 24 18 83 3d 34 33 ff 00 00 76 2e 48 8d 05 e3 bd 29 00 48 8b 0d c4 8e fc 00 48 89 0c 24 48 <8b> 4c 24 28 48 89 4c 24 08 48 8b 08 48 89 c2 ff d1 48 8b 6c 24 18 [ 208.551759] RSP: 002b:00007f2b3609ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 208.559535] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458ca9 [ 208.567017] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 208.574366] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.581639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b3609b6d4 [ 208.588977] R13: 00000000004c5a05 R14: 00000000004da060 R15: 00000000ffffffff [ 208.596336] INFO: task syz-executor.4:7256 blocked for more than 140 seconds. [ 208.603709] Not tainted 4.19.148-syzkaller #0 [ 208.608714] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.616733] syz-executor.4 D27880 7256 6237 0x00000004 [ 208.622782] Call Trace: [ 208.625369] __schedule+0x792/0x1c20 [ 208.629069] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.634134] ? mark_held_locks+0x130/0x130 [ 208.638364] schedule+0x7f/0x1b0 [ 208.641706] schedule_timeout+0x6e3/0xe00 [ 208.645913] ? find_held_lock+0x36/0x1d0 [ 208.649963] ? usleep_range+0x130/0x130 [ 208.654006] ? mark_held_locks+0xc7/0x130 [ 208.658152] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.662649] ? wait_for_completion+0x27a/0x460 [ 208.667303] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.671878] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.676418] ? trace_hardirqs_on+0x28/0x190 [ 208.680732] wait_for_completion+0x282/0x460 [ 208.685223] ? wait_for_completion_interruptible+0x500/0x500 [ 208.691022] ? wake_up_q+0x100/0x100 [ 208.694779] ? pcrypt_aead_encrypt+0x357/0x450 [ 208.699356] aead_recvmsg+0x1182/0x1fb0 [ 208.703411] ? aead_sendpage_nokey+0x80/0x80 [ 208.707826] ? selinux_socket_recvmsg+0x31/0x40 [ 208.712483] ? security_socket_recvmsg+0x5d/0xa0 [ 208.717300] ? aead_sendpage_nokey+0x80/0x80 [ 208.721714] sock_recvmsg+0xb9/0xf0 [ 208.725406] sock_read_iter+0x252/0x430 [ 208.729386] ? sock_recvmsg+0xf0/0xf0 [ 208.733267] do_iter_readv_writev+0x3f2/0x960 [ 208.738466] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 208.743483] ? rw_verify_area+0xb8/0x2b0 [ 208.747541] do_iter_read+0x1db/0x580 [ 208.751333] ? dup_iter+0x250/0x250 [ 208.755025] vfs_readv+0xc9/0x130 [ 208.758491] ? lock_downgrade+0x860/0x860 [ 208.762615] ? compat_rw_copy_check_uvector+0x330/0x330 [ 208.768047] ? kasan_check_read+0x11/0x20 [ 208.772192] ? ksys_dup3+0x2e0/0x2e0 [ 208.775947] ? __fget_light+0x174/0x1e0 [ 208.779916] do_readv+0x110/0x330 [ 208.783452] ? vfs_readv+0x130/0x130 [ 208.787192] ? do_syscall_64+0x21/0x4e0 [ 208.791156] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.796566] __x64_sys_readv+0x70/0xb0 [ 208.800446] do_syscall_64+0xd6/0x4e0 [ 208.804378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.809707] RIP: 0033:0x458ca9 [ 208.812987] Code: 48 83 ec 20 48 89 6c 24 18 48 8d 6c 24 18 83 3d 34 33 ff 00 00 76 2e 48 8d 05 e3 bd 29 00 48 8b 0d c4 8e fc 00 48 89 0c 24 48 <8b> 4c 24 28 48 89 4c 24 08 48 8b 08 48 89 c2 ff d1 48 8b 6c 24 18 [ 208.832265] RSP: 002b:00007f2b36079c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 208.840061] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458ca9 [ 208.847427] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 208.854757] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 208.862046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b3607a6d4 [ 208.869399] R13: 00000000004c5a05 R14: 00000000004da060 R15: 00000000ffffffff [ 208.876774] INFO: task syz-executor.5:7250 blocked for more than 140 seconds. [ 208.884227] Not tainted 4.19.148-syzkaller #0 [ 208.889233] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.897274] syz-executor.5 D28120 7250 6242 0x00000004 [ 208.902985] Call Trace: [ 208.905571] __schedule+0x792/0x1c20 [ 208.909264] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.914356] ? mark_held_locks+0x130/0x130 [ 208.918596] schedule+0x7f/0x1b0 [ 208.921949] schedule_timeout+0x6e3/0xe00 [ 208.926162] ? find_held_lock+0x36/0x1d0 [ 208.930217] ? usleep_range+0x130/0x130 [ 208.934253] ? mark_held_locks+0xc7/0x130 [ 208.938400] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.942964] ? wait_for_completion+0x27a/0x460 [ 208.947540] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.952116] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.956682] ? trace_hardirqs_on+0x28/0x190 [ 208.960999] wait_for_completion+0x282/0x460 [ 208.965516] ? wait_for_completion_interruptible+0x500/0x500 [ 208.971309] ? wake_up_q+0x100/0x100 [ 208.975098] ? pcrypt_aead_encrypt+0x357/0x450 [ 208.979672] aead_recvmsg+0x1182/0x1fb0 [ 208.983701] ? aead_sendpage_nokey+0x80/0x80 [ 208.988111] ? selinux_socket_recvmsg+0x31/0x40 [ 208.992820] ? security_socket_recvmsg+0x5d/0xa0 [ 208.997578] ? aead_sendpage_nokey+0x80/0x80 [ 209.001974] sock_recvmsg+0xb9/0xf0 [ 209.005700] sock_read_iter+0x252/0x430 [ 209.009669] ? sock_recvmsg+0xf0/0xf0 [ 209.013516] do_iter_readv_writev+0x3f2/0x960 [ 209.018004] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 209.022833] ? rw_verify_area+0xb8/0x2b0 [ 209.026899] do_iter_read+0x1db/0x580 [ 209.030703] ? dup_iter+0x250/0x250 [ 209.034413] vfs_readv+0xc9/0x130 [ 209.037858] ? lock_downgrade+0x860/0x860 [ 209.042007] ? compat_rw_copy_check_uvector+0x330/0x330 [ 209.047482] ? kasan_check_read+0x11/0x20 [ 209.051628] ? ksys_dup3+0x2e0/0x2e0 [ 209.055420] ? __fget_light+0x174/0x1e0 [ 209.059397] do_readv+0x110/0x330 [ 209.062913] ? vfs_readv+0x130/0x130 [ 209.066620] ? do_syscall_64+0x21/0x4e0 [ 209.070580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.075995] __x64_sys_readv+0x70/0xb0 [ 209.079896] do_syscall_64+0xd6/0x4e0 [ 209.083782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.088964] RIP: 0033:0x458ca9 [ 209.092156] Code: 48 83 ec 20 48 89 6c 24 18 48 8d 6c 24 18 83 3d 34 33 ff 00 00 76 2e 48 8d 05 e3 bd 29 00 48 8b 0d c4 8e fc 00 48 89 0c 24 48 <8b> 4c 24 28 48 89 4c 24 08 48 8b 08 48 89 c2 ff d1 48 8b 6c 24 18 [ 209.116268] RSP: 002b:00007fe92e642c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 209.124077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458ca9 [ 209.131359] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 209.138703] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.146032] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe92e6436d4 [ 209.153404] R13: 00000000004c5a05 R14: 00000000004da060 R15: 00000000ffffffff [ 209.160703] INFO: task syz-executor.2:7252 blocked for more than 140 seconds. [ 209.168046] Not tainted 4.19.148-syzkaller #0 [ 209.173886] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.181942] syz-executor.2 D28120 7252 6252 0x00000004 [ 209.187660] Call Trace: [ 209.190242] __schedule+0x792/0x1c20 [ 209.194023] ? pci_mmcfg_check_reserved+0x120/0x120 [ 209.199041] ? mark_held_locks+0x130/0x130 [ 209.203510] schedule+0x7f/0x1b0 [ 209.206898] schedule_timeout+0x6e3/0xe00 [ 209.211411] ? find_held_lock+0x36/0x1d0 [ 209.215561] ? usleep_range+0x130/0x130 [ 209.219563] ? mark_held_locks+0xc7/0x130 [ 209.223750] ? _raw_spin_unlock_irq+0x27/0x80 [ 209.228247] ? wait_for_completion+0x27a/0x460 [ 209.232905] ? lockdep_hardirqs_on+0x421/0x5c0 [ 209.237487] ? _raw_spin_unlock_irq+0x27/0x80 [ 209.242004] ? trace_hardirqs_on+0x28/0x190 [ 209.246383] wait_for_completion+0x282/0x460 [ 209.250799] ? wait_for_completion_interruptible+0x500/0x500 [ 209.256663] ? wake_up_q+0x100/0x100 [ 209.260368] ? pcrypt_aead_encrypt+0x357/0x450 [ 209.265016] aead_recvmsg+0x1182/0x1fb0 [ 209.269002] ? aead_sendpage_nokey+0x80/0x80 [ 209.273481] ? selinux_socket_recvmsg+0x31/0x40 [ 209.278147] ? security_socket_recvmsg+0x5d/0xa0 [ 209.282970] ? aead_sendpage_nokey+0x80/0x80 [ 209.287414] sock_recvmsg+0xb9/0xf0 [ 209.291017] sock_read_iter+0x252/0x430 [ 209.295050] ? sock_recvmsg+0xf0/0xf0 [ 209.298869] do_iter_readv_writev+0x3f2/0x960 [ 209.303400] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 209.308670] ? rw_verify_area+0xb8/0x2b0 [ 209.312793] do_iter_read+0x1db/0x580 [ 209.316589] ? dup_iter+0x250/0x250 [ 209.320203] vfs_readv+0xc9/0x130 [ 209.323726] ? lock_downgrade+0x860/0x860 [ 209.327874] ? compat_rw_copy_check_uvector+0x330/0x330 [ 209.333306] ? kasan_check_read+0x11/0x20 [ 209.337451] ? ksys_dup3+0x2e0/0x2e0 [ 209.341152] ? __fget_light+0x174/0x1e0 [ 209.345204] do_readv+0x110/0x330 [ 209.348660] ? vfs_readv+0x130/0x130 [ 209.352360] ? do_syscall_64+0x21/0x4e0 [ 209.356401] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.361762] __x64_sys_readv+0x70/0xb0 [ 209.365721] do_syscall_64+0xd6/0x4e0 [ 209.369527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.374801] RIP: 0033:0x458ca9 [ 209.377981] Code: 48 83 ec 20 48 89 6c 24 18 48 8d 6c 24 18 83 3d 34 33 ff 00 00 76 2e 48 8d 05 e3 bd 29 00 48 8b 0d c4 8e fc 00 48 89 0c 24 48 <8b> 4c 24 28 48 89 4c 24 08 48 8b 08 48 89 c2 ff d1 48 8b 6c 24 18 [ 209.396981] RSP: 002b:00007fd21b72dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 209.404779] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458ca9 [ 209.412041] RDX: 0000000000000001 RSI: 00000000200007c0 RDI: 0000000000000004 [ 209.419440] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.426793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd21b72e6d4 [ 209.434153] R13: 00000000004c5a05 R14: 00000000004da060 R15: 00000000ffffffff [ 209.441453] [ 209.441453] Showing all locks held in the system: [ 209.447864] 1 lock held by khungtaskd/1023: [ 209.452178] #0: 000000004a71840a (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 209.460857] 1 lock held by syz-executor.0/7207: [ 209.465587] #0: 00000000095fe02e (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.474414] 1 lock held by syz-executor.0/7213: [ 209.479078] #0: 000000000073b16a (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.487880] 1 lock held by syz-executor.3/7211: [ 209.492531] #0: 000000004e0b08e7 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.501329] 1 lock held by syz-executor.3/7218: [ 209.506037] #0: 00000000f7b5d371 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.514867] 1 lock held by syz-executor.1/7225: [ 209.519525] #0: 00000000836e5e2e (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.528330] 1 lock held by syz-executor.1/7228: [ 209.533080] #0: 00000000761ef238 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.541842] 1 lock held by syz-executor.4/7247: [ 209.546551] #0: 000000007327d673 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.555398] 1 lock held by syz-executor.4/7256: [ 209.560056] #0: 0000000048e9407c (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.568871] 1 lock held by syz-executor.5/7250: [ 209.573692] #0: 000000006fd4f311 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.582455] 1 lock held by syz-executor.2/7252: [ 209.587185] #0: 000000002846d066 (sk_lock-AF_ALG){+.+.}, at: af_alg_wait_for_data+0x1b3/0x440 [ 209.596047] [ 209.597673] ============================================= [ 209.597673] [ 209.604744] NMI backtrace for cpu 1 [ 209.608359] CPU: 1 PID: 1023 Comm: khungtaskd Not tainted 4.19.148-syzkaller #0 [ 209.615795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.625258] Call Trace: [ 209.627844] dump_stack+0x123/0x177 [ 209.631451] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 209.636100] ? lapic_can_unplug_cpu.cold.30+0x3f/0x3f [ 209.641291] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 209.646473] arch_trigger_cpumask_backtrace+0x14/0x20 [ 209.651648] watchdog+0x5c3/0xb40 [ 209.655086] kthread+0x34a/0x410 [ 209.658439] ? hungtask_pm_notify+0x40/0x40 [ 209.662737] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 209.668255] ret_from_fork+0x3a/0x50 [ 209.672111] Sending NMI from CPU 1 to CPUs 0: [ 209.677007] NMI backtrace for cpu 0 [ 209.677009] CPU: 0 PID: 3520 Comm: systemd-journal Not tainted 4.19.148-syzkaller #0 [ 209.677011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.677013] RIP: 0010:debug_lockdep_rcu_enabled+0x6e/0x90 [ 209.677016] Code: 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 1c 8b 05 d2 d7 fc 06 <85> c0 74 07 e8 29 ff ff ff 5d c3 31 c0 5d c3 e8 fe f3 40 00 eb ad [ 209.677017] RSP: 0018:ffff8880949475d8 EFLAGS: 00000097 [ 209.677021] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 209.677023] RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffffffff884f0440 [ 209.677024] RBP: ffff8880949475d8 R08: 0000000000000000 R09: 0000000000000000 [ 209.677026] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: 0000000000000000 [ 209.677028] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 209.677029] FS: 00007fecb1f1b8c0(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 209.677031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 209.677033] CR2: 00007fecaf30b000 CR3: 0000000094a67000 CR4: 00000000001406f0 [ 209.677034] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 209.677036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 209.677037] Call Trace: [ 209.677039] lock_acquire+0x2f6/0x3d0 [ 209.677040] is_bpf_text_address+0x2d/0xe0 [ 209.677042] ? __bpf_address_lookup+0x270/0x270 [ 209.677043] kernel_text_address+0x79/0xf0 [ 209.677045] __kernel_text_address+0xd/0x40 [ 209.677046] unwind_get_return_address+0x61/0xa0 [ 209.677048] __save_stack_trace+0x9c/0x100 [ 209.677049] save_stack_trace+0x1a/0x20 [ 209.677050] save_stack+0x43/0xd0 [ 209.677052] ? save_stack+0x43/0xd0 [ 209.677053] ? kasan_kmalloc+0xc7/0xe0 [ 209.677055] ? kasan_slab_alloc+0x12/0x20 [ 209.677056] ? kmem_cache_alloc+0x12e/0x730 [ 209.677058] ? selinux_file_alloc_security+0xb7/0x1a0 [ 209.677059] ? security_file_alloc+0x40/0x80 [ 209.677061] ? __alloc_file+0xbf/0x2f0 [ 209.677062] ? alloc_empty_file+0x45/0x110 [ 209.677063] ? path_openat+0x106/0x3c60 [ 209.677065] ? do_filp_open+0x177/0x250 [ 209.677066] ? do_sys_open+0x1dd/0x350 [ 209.677068] ? __x64_sys_open+0x79/0xb0 [ 209.677069] ? do_syscall_64+0xd6/0x4e0 [ 209.677071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.677072] ? mark_held_locks+0x130/0x130 [ 209.677073] ? do_sys_open+0x1dd/0x350 [ 209.677075] ? __x64_sys_open+0x79/0xb0 [ 209.677076] ? do_syscall_64+0xd6/0x4e0 [ 209.677078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.677079] ? mark_held_locks+0x130/0x130 [ 209.677081] ? __save_stack_trace+0x9c/0x100 [ 209.677082] ? find_held_lock+0x36/0x1d0 [ 209.677084] ? kasan_unpoison_shadow+0x35/0x50 [ 209.677085] kasan_kmalloc+0xc7/0xe0 [ 209.677086] kasan_slab_alloc+0x12/0x20 [ 209.677088] kmem_cache_alloc+0x12e/0x730 [ 209.677090] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.677091] selinux_file_alloc_security+0xb7/0x1a0 [ 209.677092] security_file_alloc+0x40/0x80 [ 209.677094] __alloc_file+0xbf/0x2f0 [ 209.677095] alloc_empty_file+0x45/0x110 [ 209.677097] path_openat+0x106/0x3c60 [ 209.677098] ? save_stack+0x43/0xd0 [ 209.677099] ? kasan_kmalloc+0xc7/0xe0 [ 209.677101] ? kasan_slab_alloc+0x12/0x20 [ 209.677102] ? kmem_cache_alloc+0x12e/0x730 [ 209.677104] ? getname_flags+0xb8/0x520 [ 209.677105] ? do_sys_open+0x14c/0x350 [ 209.677107] ? do_syscall_64+0xd6/0x4e0 [ 209.677108] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.677110] ? path_lookupat.isra.43+0x850/0x850 [ 209.677111] ? mark_held_locks+0x130/0x130 [ 209.677113] ? filename_parentat.isra.55.part.56+0x248/0x400 [ 209.677114] ? __lock_is_held+0xb5/0x140 [ 209.677115] ? find_held_lock+0x36/0x1d0 [ 209.677117] do_filp_open+0x177/0x250 [ 209.677118] ? may_open_dev+0xc0/0xc0 [ 209.677119] ? lock_downgrade+0x860/0x860 [ 209.677121] ? __lock_is_held+0xb5/0x140 [ 209.677122] ? _raw_spin_unlock+0x2c/0x50 [ 209.677123] ? __alloc_fd+0x189/0x460 [ 209.677130] do_sys_open+0x1dd/0x350 [ 209.677131] ? syscall_get_arguments.part.7+0x10/0x10 [ 209.677133] ? filp_open+0x50/0x50 [ 209.677134] __x64_sys_open+0x79/0xb0 [ 209.677136] do_syscall_64+0xd6/0x4e0 [ 209.677137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.677138] RIP: 0033:0x7fecb14ab840 [ 209.677141] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 209.677143] RSP: 002b:00007fff85fb7348 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 209.677146] RAX: ffffffffffffffda RBX: 00007fff85fb7650 RCX: 00007fecb14ab840 [ 209.677148] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 000055d5bfffcfb0 [ 209.677150] RBP: 000000000000000d R08: 00000000000001e0 R09: 00000000ffffffff [ 209.677151] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 209.677153] R13: 000055d5bffef060 R14: 00007fff85fb7610 R15: 000055d5bfffaa80 [ 209.677688] Kernel panic - not syncing: hung_task: blocked tasks [ 210.152797] CPU: 1 PID: 1023 Comm: khungtaskd Not tainted 4.19.148-syzkaller #0 [ 210.160215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.169555] Call Trace: [ 210.172132] dump_stack+0x123/0x177 [ 210.175746] panic+0x1cd/0x387 [ 210.178909] ? __warn_printk+0xd6/0xd6 [ 210.182777] watchdog+0x5d4/0xb40 [ 210.186209] kthread+0x34a/0x410 [ 210.189549] ? hungtask_pm_notify+0x40/0x40 [ 210.193843] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 210.199352] ret_from_fork+0x3a/0x50 [ 210.204790] Kernel Offset: disabled [ 210.208416] Rebooting in 86400 seconds..