[ 40.431293] audit: type=1400 audit(1578138320.119:37): avc: denied { map } for pid=6779 comm="syz-fuzzer" path="/root/syzkaller-shm092407594" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 40.680830] IPVS: ftp: loaded support on port[0] = 21 [ 41.758279] can: request_module (can-proto-0) failed. [ 41.768498] can: request_module (can-proto-0) failed. [ 41.913060] audit: type=1400 audit(1578138321.599:38): avc: denied { create } for pid=6779 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 41.936857] audit: type=1400 audit(1578138321.599:39): avc: denied { create } for pid=6779 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 41.960644] audit: type=1400 audit(1578138321.599:40): avc: denied { create } for pid=6779 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 42.270857] random: sshd: uninitialized urandom read (32 bytes read) [ 43.009087] random: sshd: uninitialized urandom read (32 bytes read) [ 43.201851] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.165' (ECDSA) to the list of known hosts. 2020/01/04 11:45:29 parsed 1 programs 2020/01/04 11:45:29 executed programs: 0 [ 50.260902] IPVS: ftp: loaded support on port[0] = 21 [ 51.047148] IPVS: ftp: loaded support on port[0] = 21 [ 51.092794] chnl_net:caif_netlink_parms(): no params data found [ 51.118404] IPVS: ftp: loaded support on port[0] = 21 [ 51.141821] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.148245] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.155137] device bridge_slave_0 entered promiscuous mode [ 51.174602] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.181060] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.187831] device bridge_slave_1 entered promiscuous mode [ 51.221084] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.231287] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.259282] IPVS: ftp: loaded support on port[0] = 21 [ 51.275621] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.282885] team0: Port device team_slave_0 added [ 51.288396] chnl_net:caif_netlink_parms(): no params data found [ 51.302143] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.309187] team0: Port device team_slave_1 added [ 51.333390] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.340864] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.417575] IPVS: ftp: loaded support on port[0] = 21 [ 51.472433] device hsr_slave_0 entered promiscuous mode [ 51.520268] device hsr_slave_1 entered promiscuous mode [ 51.562464] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.569178] chnl_net:caif_netlink_parms(): no params data found [ 51.577601] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.584142] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.591295] device bridge_slave_0 entered promiscuous mode [ 51.599285] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.605697] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.613713] device bridge_slave_1 entered promiscuous mode [ 51.619872] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.663751] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.670196] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.677067] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.683445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.701334] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.728127] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.750920] IPVS: ftp: loaded support on port[0] = 21 [ 51.783382] chnl_net:caif_netlink_parms(): no params data found [ 51.836055] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.843315] team0: Port device team_slave_0 added [ 51.872405] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.879414] team0: Port device team_slave_1 added [ 51.884488] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.891111] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.897855] device bridge_slave_0 entered promiscuous mode [ 51.912069] chnl_net:caif_netlink_parms(): no params data found [ 51.921085] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.931739] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.938069] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.945086] device bridge_slave_1 entered promiscuous mode [ 51.965525] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.973568] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.041970] device hsr_slave_0 entered promiscuous mode [ 52.080291] device hsr_slave_1 entered promiscuous mode [ 52.158132] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.164928] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.174842] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.200802] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.213381] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.219719] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.226824] device bridge_slave_0 entered promiscuous mode [ 52.238329] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.244791] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.251750] device bridge_slave_1 entered promiscuous mode [ 52.265989] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.272923] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.280252] team0: Port device team_slave_0 added [ 52.303118] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.311240] team0: Port device team_slave_1 added [ 52.320783] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.333755] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.352151] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.359311] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.366485] team0: Port device team_slave_0 added [ 52.372026] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.379076] team0: Port device team_slave_1 added [ 52.388090] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.394537] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.403088] device bridge_slave_0 entered promiscuous mode [ 52.409518] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.415910] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.423116] device bridge_slave_1 entered promiscuous mode [ 52.429805] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.437212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.447863] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.475468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.499980] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.562120] device hsr_slave_0 entered promiscuous mode [ 52.610362] device hsr_slave_1 entered promiscuous mode [ 52.701972] device hsr_slave_0 entered promiscuous mode [ 52.740384] device hsr_slave_1 entered promiscuous mode [ 52.781844] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.801002] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.808072] team0: Port device team_slave_0 added [ 52.813777] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.821399] team0: Port device team_slave_1 added [ 52.826528] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.833579] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.842746] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.854619] chnl_net:caif_netlink_parms(): no params data found [ 52.866186] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.876761] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.885920] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.897125] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.912314] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.933563] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.964239] device hsr_slave_0 entered promiscuous mode [ 53.020405] device hsr_slave_1 entered promiscuous mode [ 53.063957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.071583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.093750] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.100462] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.107304] device bridge_slave_0 entered promiscuous mode [ 53.114066] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.120835] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.127643] device bridge_slave_1 entered promiscuous mode [ 53.143932] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.154330] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.160515] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.167226] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.176663] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.185724] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.195683] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.207087] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.225552] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.232850] team0: Port device team_slave_0 added [ 53.245911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.253574] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.261328] team0: Port device team_slave_1 added [ 53.271019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.278692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.286335] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.292717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.302003] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.309573] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.322672] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.330273] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.342781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.352127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.359572] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.365930] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.374764] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.382766] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.453393] device hsr_slave_0 entered promiscuous mode [ 53.500372] device hsr_slave_1 entered promiscuous mode [ 53.570318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.578133] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.589092] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.597948] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.606242] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.620554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.628689] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.647901] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.654975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.662334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.671020] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.679857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.690775] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.696830] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.706632] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.718793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.726963] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.734169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.742942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.750576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.758067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.765701] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.774370] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.784858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.793402] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.802040] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.809646] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.816353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.826884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.834550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.842321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.849834] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.856188] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.863541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.870517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.877271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.884400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.893476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.904160] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.914212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.921248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.928647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.937128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.944838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.952563] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.958927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.967787] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.974234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.983054] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.989113] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.997847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.011497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.019299] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.028206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.037281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.044895] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.051264] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.058006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.065899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.073672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.081449] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.087776] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.095889] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.103624] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.113396] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.121989] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.129751] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.138243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.145456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.152623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.160393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.167906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.175357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.183418] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.192478] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.198933] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.214840] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.225259] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.233642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.244680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.252426] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.258741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.269785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.278656] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.286983] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.293394] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.304992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.312390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.319895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.327455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.334338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.342426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.349301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.358102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.368071] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.377452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.388374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.396388] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.403798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.411540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.419002] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.425363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.432416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.440171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.447677] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.454039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.461221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.469035] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.477995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.488878] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.497178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.506563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.514386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.522413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.529772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.537629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.545203] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.551537] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.558917] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.566628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.575696] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.585068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.596961] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.603358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.610911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.618441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.627257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.636370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.646183] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.655297] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.661926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.669673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.679910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.689171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.697870] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.706101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.714369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.722516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.735317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.743050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.752463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.761057] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.768006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.775927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.787468] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.805084] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.824359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.838230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.847866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.862008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.874929] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.885075] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.899609] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.916662] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.928269] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/01/04 11:45:35 executed programs: 6 [ 55.540064] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.555668] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.563158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.575533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.583583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.592190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.599795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.607855] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.615489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.623467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.631133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.638681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.646426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.657376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.664653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.676766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.688073] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.702117] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.708131] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.723014] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.729096] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.748570] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.762165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.775631] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.784914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.801462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.817545] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.826979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.840911] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.849234] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.864566] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.883684] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.898138] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.914233] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.395028] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.407367] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.418601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.425709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.433548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.441722] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.448086] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.455241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.463327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.471218] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.477560] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.484672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.492466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.500454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.508094] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.520262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.527999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.539873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.547465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.559625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.568073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.579837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.587431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.604232] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.241226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.249552] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.263982] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.277883] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.297696] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.309211] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 164.260025] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 164.265864] (detected by 0, t=10502 jiffies, g=1303, c=1302, q=786) [ 164.272355] All QSes seen, last rcu_preempt kthread activity 10503 (4294953724-4294943221), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 164.284569] syz-executor.0 R running task 27000 6953 6873 0x00000000 [ 164.291771] Call Trace: [ 164.294353] [ 164.296501] sched_show_task.cold.89+0x2e1/0x342 [ 164.301253] rcu_check_callbacks.cold.77+0xc96/0xcfa [ 164.306361] update_process_times+0x2a/0x60 [ 164.310685] tick_sched_handle+0x7b/0x140 [ 164.314835] tick_sched_timer+0x34/0xf0 [ 164.318802] ? tick_sched_do_timer+0xc0/0xc0 [ 164.323205] __hrtimer_run_queues+0x297/0xaf0 [ 164.327691] ? lock_downgrade+0x7f0/0x7f0 [ 164.331839] ? hrtimer_start_range_ns+0x1070/0x1070 [ 164.336845] ? ktime_get_update_offsets_now+0x141/0x370 [ 164.342205] hrtimer_interrupt+0x1ae/0x600 [ 164.346431] ? __lock_is_held+0xb5/0x140 [ 164.350489] smp_apic_timer_interrupt+0x11f/0x5d0 [ 164.355326] apic_timer_interrupt+0x96/0xa0 [ 164.359633] [ 164.361866] RIP: 0010:page_cache_pipe_buf_release+0x1b/0x100 [ 164.367650] RSP: 0018:ffff8880915e7960 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff10 [ 164.375351] RAX: dffffc0000000000 RBX: ffffed10120d0969 RCX: 0000000000000000 [ 164.382612] RDX: 1ffff11015318ca2 RSI: ffff8880a98c6510 RDI: ffff888090684a80 [ 164.389882] RBP: ffff8880915e7970 R08: 1ffffffff0d28c1a R09: 0000000000000000 [ 164.397152] R10: 0000000000000050 R11: ffff88809029a0c0 R12: ffff8880a98c6510 [ 164.404421] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888090684a80 [ 164.411704] iter_file_splice_write+0x664/0xc20 [ 164.416373] ? default_file_splice_read+0x820/0x820 [ 164.421386] ? selinux_file_permission+0x31f/0x3e0 [ 164.426311] ? rw_verify_area+0xb8/0x2b0 [ 164.430364] direct_splice_actor+0x104/0x1c0 [ 164.434765] splice_direct_to_actor+0x27c/0x750 [ 164.439433] ? __inode_security_revalidate+0xd3/0x100 [ 164.444627] ? pipe_to_sendpage+0x420/0x420 [ 164.448940] ? do_splice_to+0x120/0x120 [ 164.452907] ? rw_verify_area+0xb8/0x2b0 [ 164.456961] do_splice_direct+0x144/0x250 [ 164.461099] ? splice_direct_to_actor+0x750/0x750 [ 164.465937] ? __sb_start_write+0x1f3/0x2a0 [ 164.470376] do_sendfile+0x463/0xd00 [ 164.474099] ? do_compat_pwritev64+0x180/0x180 [ 164.478704] ? kasan_check_write+0x14/0x20 [ 164.482945] SyS_sendfile64+0x97/0x110 [ 164.486826] ? SyS_sendfile+0x120/0x120 [ 164.490795] ? do_syscall_64+0x4c/0x5b0 [ 164.494766] ? SyS_sendfile+0x120/0x120 [ 164.498736] do_syscall_64+0x1c7/0x5b0 [ 164.502616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.507454] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 164.512635] RIP: 0033:0x459519 [ 164.515812] RSP: 002b:00007efe09840c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 164.524901] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459519 [ 164.532161] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 164.539428] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 164.546689] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007efe098416d4 [ 164.553984] R13: 00000000004c6af0 R14: 00000000004dbd68 R15: 00000000ffffffff [ 164.561279] rcu_preempt kthread starved for 10532 jiffies! g1303 c1302 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0 [ 164.571755] rcu_preempt R running task 29720 8 2 0x80000000 [ 164.578956] Call Trace: [ 164.581538] __schedule+0x780/0x1d20 [ 164.585244] ? pci_mmcfg_check_reserved+0x120/0x120 [ 164.590251] ? __lock_is_held+0xb5/0x140 [ 164.594301] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 164.599395] schedule+0x7f/0x1b0 [ 164.602761] schedule_timeout+0x40c/0xcc0 [ 164.606900] ? usleep_range+0x120/0x120 [ 164.610870] ? prepare_to_swait+0xe5/0x130 [ 164.615098] ? call_timer_fn+0x570/0x570 [ 164.619238] rcu_gp_kthread+0xbbf/0x1e00 [ 164.623298] ? force_qs_rnp+0x4d0/0x4d0 [ 164.627268] kthread+0x338/0x400 [ 164.630624] ? force_qs_rnp+0x4d0/0x4d0 [ 164.634584] ? kthread_create_on_node+0xa0/0xa0 [ 164.639247] ret_from_fork+0x24/0x30