[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.482222] audit: type=1400 audit(1589241050.675:8): avc: denied { execmem } for pid=6236 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.501137] IPVS: ftp: loaded support on port[0] = 21 [ 30.924104] can: request_module (can-proto-0) failed. [ 31.969815] can: request_module (can-proto-0) failed. [ 31.998755] audit: type=1400 audit(1589241052.186:9): avc: denied { create } for pid=6215 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 '10.128.1.10' (ECDSA) to the list of known hosts. 2020/05/11 23:50:59 parsed 1 programs 2020/05/11 23:50:59 executed programs: 0 [ 39.772600] audit: type=1400 audit(1589241059.971:10): avc: denied { execmem } for pid=6359 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.843048] IPVS: ftp: loaded support on port[0] = 21 [ 39.852935] IPVS: ftp: loaded support on port[0] = 21 [ 39.920641] IPVS: ftp: loaded support on port[0] = 21 [ 39.964452] IPVS: ftp: loaded support on port[0] = 21 [ 39.965935] IPVS: ftp: loaded support on port[0] = 21 [ 39.982021] IPVS: ftp: loaded support on port[0] = 21 [ 40.071909] chnl_net:caif_netlink_parms(): no params data found [ 40.121163] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.127934] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.134951] device bridge_slave_0 entered promiscuous mode [ 40.144331] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.152181] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.159456] device bridge_slave_1 entered promiscuous mode [ 40.242410] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.253487] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.262602] chnl_net:caif_netlink_parms(): no params data found [ 40.305520] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.314154] team0: Port device team_slave_0 added [ 40.351408] chnl_net:caif_netlink_parms(): no params data found [ 40.362472] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.370517] team0: Port device team_slave_1 added [ 40.403775] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.416188] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.445204] chnl_net:caif_netlink_parms(): no params data found [ 40.599956] device hsr_slave_0 entered promiscuous mode [ 40.617707] device hsr_slave_1 entered promiscuous mode [ 40.668101] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.674940] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.681406] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.688619] device bridge_slave_0 entered promiscuous mode [ 40.710297] chnl_net:caif_netlink_parms(): no params data found [ 40.725531] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.732378] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.741039] device bridge_slave_0 entered promiscuous mode [ 40.749117] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.755801] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.762793] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.770164] device bridge_slave_1 entered promiscuous mode [ 40.777146] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.784859] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.793457] device bridge_slave_1 entered promiscuous mode [ 40.804711] chnl_net:caif_netlink_parms(): no params data found [ 40.838467] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.859830] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.868635] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.875514] device bridge_slave_0 entered promiscuous mode [ 40.886214] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.893675] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.900808] device bridge_slave_1 entered promiscuous mode [ 40.911739] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.925035] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.935122] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.970009] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.976490] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.984487] device bridge_slave_0 entered promiscuous mode [ 41.004265] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.012636] team0: Port device team_slave_0 added [ 41.024003] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.030721] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.038701] device bridge_slave_0 entered promiscuous mode [ 41.045887] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.052369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.059364] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.066087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.074220] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.081987] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.089698] device bridge_slave_1 entered promiscuous mode [ 41.096130] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.104859] team0: Port device team_slave_1 added [ 41.111704] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.121093] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.129992] team0: Port device team_slave_0 added [ 41.135217] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.143792] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.151549] device bridge_slave_1 entered promiscuous mode [ 41.174880] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.182808] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.191707] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.200741] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.208455] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.218792] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.226660] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.234665] team0: Port device team_slave_1 added [ 41.240315] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.247837] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.262783] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.295816] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.303305] team0: Port device team_slave_0 added [ 41.312355] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.321253] team0: Port device team_slave_1 added [ 41.329376] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.342110] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.389343] device hsr_slave_0 entered promiscuous mode [ 41.427505] device hsr_slave_1 entered promiscuous mode [ 41.468227] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.475583] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.486803] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.494229] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.501623] team0: Port device team_slave_0 added [ 41.510302] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.517663] team0: Port device team_slave_1 added [ 41.549066] device hsr_slave_0 entered promiscuous mode [ 41.597421] device hsr_slave_1 entered promiscuous mode [ 41.640033] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.647733] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.655525] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.667569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.709070] device hsr_slave_0 entered promiscuous mode [ 41.747404] device hsr_slave_1 entered promiscuous mode [ 41.793700] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.802991] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.814113] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.822157] team0: Port device team_slave_0 added [ 41.828221] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.841990] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.852903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.865542] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.873261] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.881716] team0: Port device team_slave_1 added [ 41.887792] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.895105] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.948701] device hsr_slave_0 entered promiscuous mode [ 41.987212] device hsr_slave_1 entered promiscuous mode [ 42.028419] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.043835] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.056965] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.066994] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.073074] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.082423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.091057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.105265] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.116652] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.149717] device hsr_slave_0 entered promiscuous mode [ 42.187151] device hsr_slave_1 entered promiscuous mode [ 42.238186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.247223] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.256574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.267998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.276209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.287312] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.293836] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.301375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.309727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.317865] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.324197] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.331719] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.350972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.359145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.376081] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.383634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.393075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.404448] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.413188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.421620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.429642] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.439352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.460462] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.468427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.476289] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.487479] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.505114] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.515079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.525611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.535694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.545815] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.558877] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.566143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.576211] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.583143] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.590773] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.599947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.608046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.615118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.622962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.634691] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.646327] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.654184] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.661024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.671385] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.684822] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.692394] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.701429] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.709584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.716491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.726956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.734671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.743169] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.749590] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.757213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.764228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.771472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.781066] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.787588] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.795554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.808111] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.816076] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.823800] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.830545] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.838784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.847969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.855555] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.862098] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.869234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.876375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.885370] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.900320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.911603] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.918244] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.925411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.938861] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.945785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.957130] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.964820] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.972171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.981718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.992639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.000204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.008185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.015054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.022028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.030004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.038573] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.044919] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.051747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.060037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.067835] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.074687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.081551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.089424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.097215] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.104083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.113112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.121963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.131719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.142103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.150501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.157943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.164878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.172035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.179791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.187840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.195476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.203347] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.209743] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.216829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.225377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.233007] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.239487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.246270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.254353] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.262526] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.272189] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.280827] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.290386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.300528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.308756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.316281] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.322920] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.330101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.338959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.347090] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.353449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.361422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.371364] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.379781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.390519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.397725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.404930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.413216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.420957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.429223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.438917] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.446855] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.453671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.461346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.469132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.478463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.487520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.496073] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.506032] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.522538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.542468] kasan: CONFIG_KASAN_INLINE enabled [ 43.543026] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.548499] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 43.563950] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 43.564644] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.570199] CPU: 1 PID: 7260 Comm: syz-executor.0 Not tainted 4.19.122-syzkaller #0 [ 43.570201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.570211] RIP: 0010:do_blockdev_direct_IO+0x1c83/0x6d00 [ 43.570215] Code: 41 ff 0c 24 0f 85 46 ff ff ff 4c 89 ef e8 a5 04 d6 ff e9 39 ff ff ff 48 8b 84 24 f0 00 00 00 48 8d 78 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 7f 40 00 00 48 8b b4 24 f0 00 00 00 48 8b 46 [ 43.570217] RSP: 0018:ffff888085f1f450 EFLAGS: 00010202 [ 43.570221] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81a6f498 [ 43.570223] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 43.570225] RBP: ffff888085f1f790 R08: fffff940004ab407 R09: fffff940004ab406 [ 43.570228] R10: fffff940004ab406 R11: ffffea000255a037 R12: dffffc0000000000 [ 43.570230] R13: ffffea000255a000 R14: ffffea000255a034 R15: ffff888095717a40 [ 43.570233] FS: 00007f5a97d57700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 43.570238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.576579] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.584311] CR2: 0000000020788ffc CR3: 000000009616b000 CR4: 00000000001406e0 [ 43.584316] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.597980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.599211] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.618605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.623453] Call Trace: [ 43.632077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.637984] ? sb_init_dio_done_wq+0x80/0x80 [ 43.637998] ? ext4_dio_get_block_unwritten_sync+0xb0/0xb0 [ 43.638005] ? ext4_direct_IO+0xbf9/0x1700 [ 43.638011] __blockdev_direct_IO+0x72/0xd9 [ 43.646850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.652538] ext4_direct_IO+0x85c/0x1700 [ 43.660779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.668031] generic_file_direct_write+0x1ee/0x410 [ 43.668037] __generic_file_write_iter+0x270/0x580 [ 43.668044] ext4_file_write_iter+0x282/0xe60 [ 43.668049] ? __lock_is_held+0xb5/0x140 [ 43.668054] ? ext4_file_mmap+0x370/0x370 [ 43.668062] ? __might_sleep+0x95/0x190 [ 43.676098] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.680425] do_iter_readv_writev+0x4ae/0x960 [ 43.680431] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 43.680437] ? rw_verify_area+0xb8/0x2b0 [ 43.680441] do_iter_write+0x12a/0x510 [ 43.680447] ? rcu_read_lock_sched_held+0x108/0x120 [ 43.680451] ? __kmalloc+0x5f1/0x770 [ 43.680456] vfs_iter_write+0x5b/0xb0 [ 43.825646] iter_file_splice_write+0x558/0xc30 [ 43.830300] ? page_cache_pipe_buf_steal+0x300/0x300 [ 43.835378] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 43.840108] ? __sb_start_write+0x1f3/0x2a0 [ 43.844401] do_splice+0x4fd/0x12d0 [ 43.848176] ? ksys_dup3+0x2e0/0x2e0 [ 43.851863] ? opipe_prep.part.13+0x320/0x320 [ 43.856349] ? __fget_light+0x174/0x1e0 [ 43.860443] __x64_sys_splice+0x248/0x300 [ 43.864662] do_syscall_64+0xd0/0x4e0 [ 43.868457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.874412] RIP: 0033:0x459ef9 [ 43.877578] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.896573] RSP: 002b:00007f5a97d56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.904254] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459ef9 [ 43.911506] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000004 [ 43.918805] RBP: 000000000075bf20 R08: 00000000ffffffff R09: 0000000000000000 [ 43.926053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a97d576d4 [ 43.933366] R13: 00000000004c9b4f R14: 00000000004e0710 R15: 00000000ffffffff [ 43.940866] Modules linked in: [ 43.951746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.958758] ---[ end trace 02a4abf92f118c41 ]--- [ 43.960167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.971555] RIP: 0010:do_blockdev_direct_IO+0x1c83/0x6d00 [ 43.975956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.985281] Code: 41 ff 0c 24 0f 85 46 ff ff ff 4c 89 ef e8 a5 04 d6 ff e9 39 ff ff ff 48 8b 84 24 f0 00 00 00 48 8d 78 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 7f 40 00 00 48 8b b4 24 f0 00 00 00 48 8b 46 [ 43.985886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.004640] RSP: 0018:ffff888085f1f450 EFLAGS: 00010202 [ 44.004645] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81a6f498 [ 44.004647] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 44.004650] RBP: ffff888085f1f790 R08: fffff940004ab407 R09: fffff940004ab406 [ 44.004653] R10: fffff940004ab406 R11: ffffea000255a037 R12: dffffc0000000000 [ 44.004656] R13: ffffea000255a000 R14: ffffea000255a034 R15: ffff888095717a40 [ 44.004660] FS: 00007f5a97d57700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 44.004662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.004665] CR2: 0000000020788ffc CR3: 000000009616b000 CR4: 00000000001406e0 [ 44.004671] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.004673] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.004677] Kernel panic - not syncing: Fatal exception [ 44.006021] Kernel Offset: disabled [ 44.099602] Rebooting in 86400 seconds..