Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. 2020/03/01 03:41:07 parsed 1 programs 2020/03/01 03:41:07 executed programs: 0 [ 52.271151] audit: type=1400 audit(1583034067.224:40): avc: denied { map } for pid=7184 comm="syz-execprog" path="/root/syzkaller-shm183223781" dev="sda1" ino=16493 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 52.550966] IPVS: ftp: loaded support on port[0] = 21 [ 53.307262] IPVS: ftp: loaded support on port[0] = 21 [ 53.354959] chnl_net:caif_netlink_parms(): no params data found [ 53.405176] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.412452] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.413425] IPVS: ftp: loaded support on port[0] = 21 [ 53.419829] device bridge_slave_0 entered promiscuous mode [ 53.440826] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.447467] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.454953] device bridge_slave_1 entered promiscuous mode [ 53.496159] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.508904] chnl_net:caif_netlink_parms(): no params data found [ 53.518999] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.549987] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.557919] team0: Port device team_slave_0 added [ 53.565662] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.573562] team0: Port device team_slave_1 added [ 53.581741] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.594071] IPVS: ftp: loaded support on port[0] = 21 [ 53.597704] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.622240] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.628790] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.636798] device bridge_slave_0 entered promiscuous mode [ 53.692188] device hsr_slave_0 entered promiscuous mode [ 53.730386] device hsr_slave_1 entered promiscuous mode [ 53.781283] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.787785] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.795454] device bridge_slave_1 entered promiscuous mode [ 53.807285] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.814854] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.863546] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.880756] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.892141] IPVS: ftp: loaded support on port[0] = 21 [ 53.928754] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.936753] team0: Port device team_slave_0 added [ 53.945499] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.953097] team0: Port device team_slave_1 added [ 53.959618] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.967248] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.978811] chnl_net:caif_netlink_parms(): no params data found [ 54.017306] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.023874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.031794] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.039512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.093117] device hsr_slave_0 entered promiscuous mode [ 54.150389] device hsr_slave_1 entered promiscuous mode [ 54.232795] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.265217] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.305431] IPVS: ftp: loaded support on port[0] = 21 [ 54.327747] chnl_net:caif_netlink_parms(): no params data found [ 54.395886] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.402603] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.409489] device bridge_slave_0 entered promiscuous mode [ 54.419277] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.426255] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.434189] device bridge_slave_1 entered promiscuous mode [ 54.441384] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.448807] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.458843] chnl_net:caif_netlink_parms(): no params data found [ 54.508324] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.526220] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.557179] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.564325] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.572225] device bridge_slave_0 entered promiscuous mode [ 54.584768] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.591469] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.598982] device bridge_slave_1 entered promiscuous mode [ 54.620739] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.629718] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.667808] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.689435] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.696674] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.704734] device bridge_slave_0 entered promiscuous mode [ 54.716541] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.723502] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.731111] device bridge_slave_1 entered promiscuous mode [ 54.754541] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.762380] team0: Port device team_slave_0 added [ 54.776412] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.784958] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.796122] team0: Port device team_slave_0 added [ 54.801992] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.809257] team0: Port device team_slave_1 added [ 54.815753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.824961] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.873687] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.884149] team0: Port device team_slave_1 added [ 54.890188] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.898285] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.921174] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.928566] team0: Port device team_slave_0 added [ 54.948199] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.969227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.979452] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.987468] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.996678] team0: Port device team_slave_1 added [ 55.063562] device hsr_slave_0 entered promiscuous mode [ 55.100470] device hsr_slave_1 entered promiscuous mode [ 55.153952] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.212328] device hsr_slave_0 entered promiscuous mode [ 55.270558] device hsr_slave_1 entered promiscuous mode [ 55.331975] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.340406] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.349298] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.356996] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.363947] chnl_net:caif_netlink_parms(): no params data found [ 55.374156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.393420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.401110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.409058] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.474293] device hsr_slave_0 entered promiscuous mode [ 55.520460] device hsr_slave_1 entered promiscuous mode [ 55.564186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.571884] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.584398] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.592138] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.598538] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.619771] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.629068] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.637844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.651755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.659862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.668186] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.675047] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.687220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.714156] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.723737] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.740299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.749463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.757980] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.764617] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.781974] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.799082] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.807755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.818775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.826187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.842347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.855725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.865467] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.872662] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.886357] device bridge_slave_0 entered promiscuous mode [ 55.895285] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.902477] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.911511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.921902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.930889] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.937304] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.945194] device bridge_slave_1 entered promiscuous mode [ 55.964993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.973049] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.983097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.992222] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.999896] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.010991] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.019307] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.026783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.034718] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.042627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.050452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.060985] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.070406] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.079238] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.090882] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.097007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.105298] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.117495] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.126692] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.147380] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.154743] team0: Port device team_slave_0 added [ 56.163525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.173435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.181762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.190413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.198056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.205988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.213965] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.220698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.229242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.239864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.249835] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.256982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.264371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.287513] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.295361] team0: Port device team_slave_1 added [ 56.303817] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.311440] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.319190] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.327551] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.337042] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.343866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.353891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.366011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.373984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.382725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.390718] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.397265] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.404999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.414418] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.426992] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.434485] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.447610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.463942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.471297] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.478326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.488512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.496387] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.503138] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.512124] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.519647] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.527831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.564161] device hsr_slave_0 entered promiscuous mode [ 56.600653] device hsr_slave_1 entered promiscuous mode [ 56.651342] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.658628] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.669912] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.676885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.684706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.691909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.700387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.710822] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.721405] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.728524] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.738451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.746434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.754394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.762186] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.769859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.785482] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.795625] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.804783] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.811593] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.819079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.827965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.835927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.843016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.850350] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.858499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.875051] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.885681] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.894677] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.902526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.913467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.921366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.928859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.938834] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.949039] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.958490] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.968509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.978227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.987153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.995593] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.003920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.012819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.021538] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.028288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.035901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.045450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.053714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.063949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.075898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.084333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.093875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.102467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.113103] [ 57.114065] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.114780] ====================================================== [ 57.121248] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.127488] WARNING: possible circular locking dependency detected [ 57.136214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.140398] 4.14.172-syzkaller #0 Not tainted [ 57.140399] ------------------------------------------------------ [ 57.140403] syz-executor.2/7237 is trying to acquire lock: [ 57.140405] ((&strp->work)){+.+.}, at: [] flush_work+0x75/0x720 [ 57.140419] [ 57.140419] but task is already holding lock: [ 57.140420] (sk_lock-AF_INET){+.+.}, at: [] kcm_ioctl+0x6a2/0x13f0 [ 57.140429] [ 57.140429] which lock already depends on the new lock. [ 57.140429] [ 57.140430] [ 57.140430] the existing dependency chain (in reverse order) is: [ 57.140431] [ 57.140431] -> #1 (sk_lock-AF_INET){+.+.}: [ 57.140444] lock_acquire+0x173/0x400 [ 57.148181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.152306] lock_sock_nested+0xb3/0x100 [ 57.152310] strp_sock_lock+0x29/0x40 [ 57.152312] strp_work+0x3c/0xd0 [ 57.152317] process_one_work+0x79e/0x16c0 [ 57.152320] worker_thread+0xcc/0xee0 [ 57.152323] kthread+0x338/0x400 [ 57.152326] ret_from_fork+0x24/0x30 [ 57.152328] [ 57.152328] -> #0 ((&strp->work)){+.+.}: [ 57.152338] __lock_acquire+0x2e94/0x4500 [ 57.152341] lock_acquire+0x173/0x400 [ 57.152343] flush_work+0x9c/0x720 [ 57.152347] __cancel_work_timer+0x286/0x420 [ 57.152349] cancel_work_sync+0xb/0x10 [ 57.152352] strp_done+0x48/0xb0 [ 57.152356] kcm_ioctl+0x8ca/0x13f0 [ 57.152360] sock_do_ioctl+0x62/0xa0 [ 57.152363] sock_ioctl+0x251/0x430 [ 57.152368] do_vfs_ioctl+0x180/0xfb0 [ 57.152371] SyS_ioctl+0x74/0x80 [ 57.152375] do_syscall_64+0x1c7/0x5b0 [ 57.152380] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.160374] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.164391] [ 57.164391] other info that might help us debug this: [ 57.164391] [ 57.164393] Possible unsafe locking scenario: [ 57.164393] [ 57.164394] CPU0 CPU1 [ 57.164395] ---- ---- [ 57.164395] lock(sk_lock-AF_INET); [ 57.164399] lock((&strp->work)); [ 57.164401] lock(sk_lock-AF_INET); [ 57.164404] lock((&strp->work)); [ 57.164407] [ 57.164407] *** DEADLOCK *** [ 57.164407] [ 57.164410] 1 lock held by syz-executor.2/7237: [ 57.164413] #0: [ 57.172199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.178224] ( [ 57.190372] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.194696] sk_lock-AF_INET [ 57.204244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.208207] ){+.+.}, at: [] kcm_ioctl+0x6a2/0x13f0 [ 57.208222] [ 57.208222] stack backtrace: [ 57.208229] CPU: 0 PID: 7237 Comm: syz-executor.2 Not tainted 4.14.172-syzkaller #0 [ 57.214324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.220003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.227682] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.228977] Call Trace: [ 57.228990] dump_stack+0xf7/0x13b [ 57.228999] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 57.233783] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.237731] ? save_trace+0xe0/0x290 [ 57.237738] __lock_acquire+0x2e94/0x4500 [ 57.237743] ? trace_hardirqs_on+0x10/0x10 [ 57.243659] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.245930] ? is_bpf_text_address+0x60/0xe0 [ 57.245940] ? trace_hardirqs_on+0x10/0x10 [ 57.255570] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.255723] ? find_held_lock+0x36/0x1d0 [ 57.263661] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.265317] ? trace_hardirqs_off+0x10/0x10 [ 57.265324] ? trace_hardirqs_off+0x10/0x10 [ 57.274023] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.274341] lock_acquire+0x173/0x400 [ 57.530725] ? flush_work+0x75/0x720 [ 57.534429] ? flush_work+0x511/0x720 [ 57.538210] flush_work+0x9c/0x720 [ 57.541730] ? flush_work+0x75/0x720 [ 57.545454] ? find_held_lock+0x36/0x1d0 [ 57.549524] ? insert_work+0x300/0x300 [ 57.553406] ? del_timer+0x6c/0xf0 [ 57.557014] ? trigger_dyntick_cpu.isra.24+0x1a0/0x1a0 [ 57.562271] ? mark_held_locks+0xc7/0x130 [ 57.566411] ? __cancel_work_timer+0x127/0x420 [ 57.570989] __cancel_work_timer+0x286/0x420 [ 57.575523] ? cancel_delayed_work+0x10/0x10 [ 57.580022] ? mark_held_locks+0xc7/0x130 [ 57.584176] ? kcm_ioctl+0x8b3/0x13f0 [ 57.587991] ? __local_bh_enable_ip+0x9c/0x180 [ 57.592566] ? trace_hardirqs_on_caller+0x40c/0x580 [ 57.597579] cancel_work_sync+0xb/0x10 [ 57.601458] strp_done+0x48/0xb0 [ 57.605104] kcm_ioctl+0x8ca/0x13f0 [ 57.608924] ? __lock_acquire+0x6a4/0x4500 [ 57.613181] ? kcm_done_work+0x20/0x20 [ 57.617070] sock_do_ioctl+0x62/0xa0 [ 57.620780] sock_ioctl+0x251/0x430 [ 57.624395] do_vfs_ioctl+0x180/0xfb0 [ 57.628181] ? __fget+0x1ad/0x2f0 [ 57.631631] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.636019] ? __fget+0x1ca/0x2f0 [ 57.639466] ? security_file_ioctl+0x6a/0xa0 [ 57.643856] ? SyS_clock_settime+0x1a0/0x1a0 [ 57.648243] ? security_file_ioctl+0x6a/0xa0 [ 57.652641] SyS_ioctl+0x74/0x80 [ 57.655994] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.659958] do_syscall_64+0x1c7/0x5b0 [ 57.663830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.668675] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.673855] RIP: 0033:0x45a919 [ 57.677033] RSP: 002b:00007f50e087fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.685001] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 57.692349] RDX: 0000000020000080 RSI: 00000000000089e0 RDI: 0000000000000004 [ 57.699609] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.706875] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f50e08806d4 [ 57.714145] R13: 00000000004c75f1 R14: 00000000004de198 R15: 00000000ffffffff [ 57.725467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.733519] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.742615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.752359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready 2020/03/01 03:41:12 executed programs: 6 [ 57.761954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.769648] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.777984] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.786576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.795187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.803545] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.809993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.821750] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.829001] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.838389] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.847249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.854507] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.866158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.879385] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.889948] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.904225] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.917801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.926872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.942565] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.962153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.979033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.018780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.029005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.041817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.058310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.086369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.098251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.111585] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.123060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.129999] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.137510] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.144508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.152713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.160296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.167943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.176720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.184201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.194380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.203327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.212088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.219542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.227160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.234901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.253367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.263891] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.269922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.279750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.288421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.301764] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.307840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.322632] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 58.331772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.339750] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.351056] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 58.359477] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.368569] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.379087] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.386152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.393301] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.400437] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.410519] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.418142] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.429443] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.437812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.451866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.461221] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.467297] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.476453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.486869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.498317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.506362] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.512755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.519575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.528270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.539739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.548294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.556365] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.563104] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.573974] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.582141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.592794] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.600674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.609850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.616986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.627417] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.637172] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.646074] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.653112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.661362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.673699] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.682578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.689878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.697702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.705419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.713276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.723997] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.730452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.744026] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 58.752484] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.758988] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.766211] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.777707] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/03/01 03:41:17 executed programs: 216