Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 39.825501] audit: type=1400 audit(1586930700.197:9): avc: denied { execmem } for pid=6444 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.841687] IPVS: ftp: loaded support on port[0] = 21 [ 40.330838] can: request_module (can-proto-0) failed. [ 41.411820] can: request_module (can-proto-0) failed. [ 41.420269] can: request_module (can-proto-0) failed. [ 41.450729] audit: type=1400 audit(1586930701.818:10): avc: denied { create } for pid=6423 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts. 2020/04/15 06:05:09 parsed 1 programs 2020/04/15 06:05:10 executed programs: 0 [ 49.682420] audit: type=1400 audit(1586930710.051:11): avc: denied { execmem } for pid=6572 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.747966] IPVS: ftp: loaded support on port[0] = 21 [ 49.751100] IPVS: ftp: loaded support on port[0] = 21 [ 49.757691] IPVS: ftp: loaded support on port[0] = 21 [ 49.765969] IPVS: ftp: loaded support on port[0] = 21 [ 49.769096] IPVS: ftp: loaded support on port[0] = 21 [ 49.810034] IPVS: ftp: loaded support on port[0] = 21 [ 49.993265] chnl_net:caif_netlink_parms(): no params data found [ 50.022938] chnl_net:caif_netlink_parms(): no params data found [ 50.156667] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.165129] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.174118] device bridge_slave_0 entered promiscuous mode [ 50.184949] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.192612] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.200645] device bridge_slave_1 entered promiscuous mode [ 50.215690] chnl_net:caif_netlink_parms(): no params data found [ 50.244828] chnl_net:caif_netlink_parms(): no params data found [ 50.277163] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.285433] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.293934] device bridge_slave_0 entered promiscuous mode [ 50.303216] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.309733] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.318128] device bridge_slave_1 entered promiscuous mode [ 50.382030] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.423648] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.454702] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.472627] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.503446] chnl_net:caif_netlink_parms(): no params data found [ 50.522221] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.530202] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.537412] device bridge_slave_0 entered promiscuous mode [ 50.544938] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.552150] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.559314] device bridge_slave_1 entered promiscuous mode [ 50.565411] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.574579] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.581950] device bridge_slave_0 entered promiscuous mode [ 50.599964] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.607572] team0: Port device team_slave_0 added [ 50.618039] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.631528] team0: Port device team_slave_1 added [ 50.640795] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.647173] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.657715] device bridge_slave_1 entered promiscuous mode [ 50.665124] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.672485] team0: Port device team_slave_0 added [ 50.677555] chnl_net:caif_netlink_parms(): no params data found [ 50.690873] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.699672] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.723650] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.733684] team0: Port device team_slave_1 added [ 50.739723] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.752605] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.773646] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.782841] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.794174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.851387] device hsr_slave_0 entered promiscuous mode [ 50.869873] device hsr_slave_1 entered promiscuous mode [ 50.913878] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.934547] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.942632] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.950435] device bridge_slave_0 entered promiscuous mode [ 50.962373] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.973311] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.031835] device hsr_slave_0 entered promiscuous mode [ 51.071101] device hsr_slave_1 entered promiscuous mode [ 51.108977] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.115886] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.123599] device bridge_slave_1 entered promiscuous mode [ 51.130444] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.140027] team0: Port device team_slave_0 added [ 51.155873] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.165943] team0: Port device team_slave_0 added [ 51.176682] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.184843] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.197198] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.205984] team0: Port device team_slave_1 added [ 51.222919] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.230345] team0: Port device team_slave_1 added [ 51.246919] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.255035] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.269103] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.275492] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.284957] device bridge_slave_0 entered promiscuous mode [ 51.291948] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.300367] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.308788] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.329105] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.339157] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.346479] device bridge_slave_1 entered promiscuous mode [ 51.358395] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.420658] device hsr_slave_0 entered promiscuous mode [ 51.438500] device hsr_slave_1 entered promiscuous mode [ 51.480590] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.541220] device hsr_slave_0 entered promiscuous mode [ 51.579631] device hsr_slave_1 entered promiscuous mode [ 51.624517] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.643358] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.661636] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.677565] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.688247] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.695768] team0: Port device team_slave_0 added [ 51.704048] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.734267] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.742733] team0: Port device team_slave_1 added [ 51.749024] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.758471] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.785259] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.794901] team0: Port device team_slave_0 added [ 51.826619] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.835073] team0: Port device team_slave_1 added [ 51.844559] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.854144] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.890619] device hsr_slave_0 entered promiscuous mode [ 51.928470] device hsr_slave_1 entered promiscuous mode [ 51.995568] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.008901] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.022234] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.037684] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.049724] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.090957] device hsr_slave_0 entered promiscuous mode [ 52.138624] device hsr_slave_1 entered promiscuous mode [ 52.181231] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.203274] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.210744] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.309976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.338764] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.348967] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.371351] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.382931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.392685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.403331] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.412730] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.419736] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.436389] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.446870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.460461] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.472629] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.479853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.489360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.497306] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.504100] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.512459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.521052] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.534571] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.542912] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.562814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.572884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.582398] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.588994] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.596632] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.606133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.615276] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.626137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.633885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.641441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.650005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.657084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.665625] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.673690] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.680577] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.690969] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.703961] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.713653] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.720089] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.726540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.735445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.743248] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.749804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.756847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.765058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.774760] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.784612] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.796493] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.803145] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.813385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.821134] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.828958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.837643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.846177] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.852701] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.859802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.869803] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.881648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.894131] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.902947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.912188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.920649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.931410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.939701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.949292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.956851] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.963410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.971021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.979111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.986855] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.993291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.000332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.007471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.017529] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.027108] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.038145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.046747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.059142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.066893] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.077368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.086429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.095114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.103276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.111080] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.117452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.124432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.132518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.140652] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.147025] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.155599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.164235] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.172935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.182991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.197008] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.204927] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.212720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.222507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.231073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.238966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.246000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.254699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.263450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.274638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.284925] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.291498] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.300631] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.311904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.321645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.332152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.340700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.351814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.359889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.370314] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.378977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.388089] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.397396] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.409820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.421387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.430453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.439355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.447020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.455798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.464322] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.471056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.479337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.487343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.496763] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.504835] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.513856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.523522] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.529970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.539215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.546840] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.555309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.563594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.572015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.580481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.589478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.597268] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.603678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.611085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.619164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.627111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.635143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.645752] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.658390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.667491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.677630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.685433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.693356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.701604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.709709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.718661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.728886] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.734975] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.745041] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.754112] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.762527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.772243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.783027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.792301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.801685] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.810745] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.818865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.831029] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.841451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.849792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.858474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.866052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.875866] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.884090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.892625] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.906575] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.913479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.924808] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.933323] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.944094] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.951635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.962376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.970417] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.976774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.983854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.992174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.000415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.008989] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.018548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.026118] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.036053] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.045873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.059931] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.067329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.075795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.083785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.091982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.100189] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.106671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.113652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.122422] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.141138] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.150295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.164939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.172487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.182488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.191271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.199301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.206820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.216548] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.229429] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.237489] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.245232] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.254209] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.263258] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.270483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.278760] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.285525] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.293437] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.300333] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.307558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.316144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.328693] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.337758] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.344831] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.355045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.363239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.375324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.387149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.395790] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.406464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.421452] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.428898] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.435003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.448310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.455952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.467018] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 54.480009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.496058] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.508644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.516546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.527011] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.535148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.549447] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.558419] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 54.567026] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 54.583857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.595777] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.608212] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.615132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.624804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.634204] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.643012] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 54.653428] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.661647] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.673901] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 54.683145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.690376] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.697510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.711183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.721686] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.732990] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 54.742394] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 54.754483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.763249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.776089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.795008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.803945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.816738] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 54.833542] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 54.842578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.856528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.869243] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.887407] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 54.895879] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 54.905268] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 54.913199] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 54.925649] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 54.933782] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 54.941706] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 54.954767] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 54.968237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.976197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.995122] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 55.008713] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 55.018651] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 55.027169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.038755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.046509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.055818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.064907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.073587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.083875] device veth0_vlan entered promiscuous mode [ 55.105361] device veth1_vlan entered promiscuous mode [ 55.116122] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 55.123756] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.133739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.141904] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.150850] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.158911] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.166206] device veth0_vlan entered promiscuous mode [ 55.170643] device veth1_vlan entered promiscuous mode [ 55.179627] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 55.188252] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 55.197115] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 55.205502] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 55.215491] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 55.223223] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 55.230400] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 55.242235] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 55.258105] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 55.266928] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 55.279746] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 55.286720] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 55.298183] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 55.333858] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 55.341505] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 55.349988] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 55.360044] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 55.368906] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.376577] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.387822] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.396420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.406661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.415412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.424351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.435043] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.443257] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.451896] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.459859] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.473915] device veth0_vlan entered promiscuous mode [ 55.482554] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 55.500859] device veth0_vlan entered promiscuous mode [ 55.513325] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 55.525136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.535096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.543019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.552077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.566540] device veth1_vlan entered promiscuous mode [ 55.586249] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 55.613173] device veth0_vlan entered promiscuous mode [ 55.622981] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 55.637650] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 55.655339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.662839] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.672099] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.680045] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.748554] [ 55.750366] ============================================ [ 55.755899] WARNING: possible recursive locking detected [ 55.761492] 4.19.115-syzkaller #0 Not tainted [ 55.765991] -------------------------------------------- [ 55.772678] syz-executor.5/7655 is trying to acquire lock: [ 55.778772] 000000004ae598d0 (rtnl_mutex){+.+.}, at: rtnl_lock+0x12/0x20 [ 55.786631] [ 55.786631] but task is already holding lock: [ 55.792693] 000000004ae598d0 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 55.800486] [ 55.800486] other info that might help us debug this: [ 55.807645] Possible unsafe locking scenario: [ 55.807645] [ 55.813791] CPU0 [ 55.816349] ---- [ 55.819247] lock(rtnl_mutex); [ 55.822723] lock(rtnl_mutex); [ 55.826183] [ 55.826183] *** DEADLOCK *** [ 55.826183] [ 55.832378] May be due to missing lock nesting notation [ 55.832378] [ 55.839424] 1 lock held by syz-executor.5/7655: [ 55.844404] #0: 000000004ae598d0 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 55.852958] [ 55.852958] stack backtrace: [ 55.857623] CPU: 0 PID: 7655 Comm: syz-executor.5 Not tainted 4.19.115-syzkaller #0 [ 55.865510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.874979] Call Trace: [ 55.877562] dump_stack+0x123/0x177 [ 55.881193] __lock_acquire.cold.62+0x259/0x57a [ 55.886075] ? mark_held_locks+0x130/0x130 [ 55.890313] ? put_dec+0xb0/0xb0 [ 55.893669] ? find_held_lock+0x36/0x1d0 [ 55.897740] ? enable_ptr_key_workfn+0x30/0x30 [ 55.902435] ? __lock_is_held+0xb5/0x140 [ 55.906474] ? rtnl_lock+0x12/0x20 [ 55.909994] lock_acquire+0x173/0x3d0 [ 55.913806] ? rtnl_lock+0x12/0x20 [ 55.917324] ? rtnl_lock+0x12/0x20 [ 55.920841] ? rtnl_lock+0x12/0x20 [ 55.924389] __mutex_lock+0xf5/0x1210 [ 55.928376] ? rtnl_lock+0x12/0x20 [ 55.932009] ? rtnl_lock+0x12/0x20 [ 55.935774] ? vsprintf+0x20/0x20 [ 55.939215] ? mutex_trylock+0x1e0/0x1e0 [ 55.943264] ? memcpy+0x45/0x50 [ 55.946525] ? dev_alloc_name_ns+0x29a/0x360 [ 55.950924] ? __dev_get_by_name+0x120/0x120 [ 55.955388] mutex_lock_nested+0x16/0x20 [ 55.959455] ? mutex_lock_nested+0x16/0x20 [ 55.964027] rtnl_lock+0x12/0x20 [ 55.967379] hsr_dev_destroy+0x1a/0xb0 [ 55.971508] register_netdevice+0xa8a/0x1130 [ 55.975906] ? netdev_change_features+0xa0/0xa0 [ 55.980690] ? hsr_get_max_mtu+0x13e/0x1f0 [ 55.985052] ? hsr_add_port+0x3cb/0x580 [ 55.989042] hsr_dev_finalize+0x4d2/0x720 [ 55.993202] hsr_newlink+0x228/0x330 [ 55.996914] ? hsr_dev_finalize+0x720/0x720 [ 56.001222] ? rtnl_create_link+0x1a8/0xac0 [ 56.005524] ? netlink_ns_capable+0xd/0x10 [ 56.009738] rtnl_newlink+0xc78/0x1310 [ 56.013617] ? rtnl_link_unregister+0x280/0x280 [ 56.018449] ? mark_held_locks+0x130/0x130 [ 56.022684] ? __lock_acquire+0x792/0x4980 [ 56.027109] ? mark_held_locks+0x130/0x130 [ 56.031766] ? __lock_is_held+0xb5/0x140 [ 56.036039] ? mark_held_locks+0x130/0x130 [ 56.040713] ? trace_hardirqs_on+0x28/0x190 [ 56.045352] ? find_held_lock+0x36/0x1d0 [ 56.049829] ? __lock_is_held+0xb5/0x140 [ 56.053892] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.058239] ? rtnetlink_put_metrics+0x490/0x490 [ 56.063306] ? find_held_lock+0x36/0x1d0 [ 56.067381] netlink_rcv_skb+0x142/0x390 [ 56.071609] ? lock_downgrade+0x860/0x860 [ 56.075862] ? rtnetlink_put_metrics+0x490/0x490 [ 56.080765] ? netlink_ack+0x9a0/0x9a0 [ 56.085009] ? netlink_deliver_tap+0x182/0xb00 [ 56.089748] rtnetlink_rcv+0x10/0x20 [ 56.093487] netlink_unicast+0x443/0x650 [ 56.097798] ? netlink_attachskb+0x6c0/0x6c0 [ 56.102453] netlink_sendmsg+0x765/0xc40 [ 56.106498] ? netlink_unicast+0x650/0x650 [ 56.110884] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.115676] ? selinux_socket_sendmsg+0x31/0x40 [ 56.121689] ? netlink_unicast+0x650/0x650 [ 56.126198] sock_sendmsg+0xb5/0xf0 [ 56.129820] ___sys_sendmsg+0x647/0x950 [ 56.133977] ? find_held_lock+0x36/0x1d0 [ 56.138349] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.143114] ? __fget+0x278/0x400 [ 56.146578] ? kasan_check_read+0x11/0x20 [ 56.150983] ? __fget+0x295/0x400 [ 56.154604] ? ksys_dup3+0x2e0/0x2e0 [ 56.158430] ? find_held_lock+0x36/0x1d0 [ 56.162489] ? __fget_light+0x174/0x1e0 [ 56.166692] ? lock_downgrade+0x860/0x860 [ 56.171030] ? __fdget+0xe/0x10 [ 56.174301] __sys_sendmsg+0xd9/0x180 [ 56.178099] ? __ia32_sys_shutdown+0x70/0x70 [ 56.182538] ? kasan_check_read+0x11/0x20 [ 56.186674] ? _copy_to_user+0x91/0xb0 [ 56.191174] ? put_timespec64+0xa9/0x100 [ 56.195237] ? nsecs_to_jiffies+0x20/0x20 [ 56.199466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.205087] __x64_sys_sendmsg+0x73/0xb0 [ 56.209419] do_syscall_64+0xd0/0x4e0 [ 56.213294] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.218516] RIP: 0033:0x45af49 [ 56.221928] 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 [ 56.241006] RSP: 002b:00007fa2d881dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.248898] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 56.256153] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 56.263412] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 56.270871] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa2d881e6d4 [ 56.278137] R13: 00000000004ca811 R14: 00000000004e39b8 R15: 00000000ffffffff