[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 45.214810][ T7417] IPVS: ftp: loaded support on port[0] = 21 [ 45.505834][ T212] tipc: TX() has been purged, node left! [ 45.693703][ T7403] can: request_module (can-proto-0) failed. [ 48.659600][ T7403] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.198' (ECDSA) to the list of known hosts. 2020/01/05 23:31:03 parsed 1 programs 2020/01/05 23:31:04 executed programs: 0 [ 56.983221][ T7489] IPVS: ftp: loaded support on port[0] = 21 [ 56.997654][ T7498] IPVS: ftp: loaded support on port[0] = 21 [ 57.013387][ T7491] IPVS: ftp: loaded support on port[0] = 21 [ 57.015055][ T7496] IPVS: ftp: loaded support on port[0] = 21 [ 57.030516][ T7499] IPVS: ftp: loaded support on port[0] = 21 [ 57.061874][ T7494] IPVS: ftp: loaded support on port[0] = 21 [ 57.185736][ T7496] chnl_net:caif_netlink_parms(): no params data found [ 57.258177][ T7489] chnl_net:caif_netlink_parms(): no params data found [ 57.269914][ T7496] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.277745][ T7496] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.285491][ T7496] device bridge_slave_0 entered promiscuous mode [ 57.295167][ T7496] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.302396][ T7496] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.310175][ T7496] device bridge_slave_1 entered promiscuous mode [ 57.423583][ T7491] chnl_net:caif_netlink_parms(): no params data found [ 57.448641][ T7496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.461282][ T7496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.504205][ T7498] chnl_net:caif_netlink_parms(): no params data found [ 57.512979][ T7499] chnl_net:caif_netlink_parms(): no params data found [ 57.538774][ T7489] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.545987][ T7489] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.553850][ T7489] device bridge_slave_0 entered promiscuous mode [ 57.564623][ T7489] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.571822][ T7489] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.579672][ T7489] device bridge_slave_1 entered promiscuous mode [ 57.600465][ T7494] chnl_net:caif_netlink_parms(): no params data found [ 57.633650][ T7496] team0: Port device team_slave_0 added [ 57.645657][ T7496] team0: Port device team_slave_1 added [ 57.670583][ T7489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.698620][ T7491] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.706619][ T7491] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.714206][ T7491] device bridge_slave_0 entered promiscuous mode [ 57.721697][ T7499] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.729266][ T7499] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.737589][ T7499] device bridge_slave_0 entered promiscuous mode [ 57.749235][ T7499] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.757882][ T7499] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.765618][ T7499] device bridge_slave_1 entered promiscuous mode [ 57.773623][ T7489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.799709][ T7491] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.807029][ T7491] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.814602][ T7491] device bridge_slave_1 entered promiscuous mode [ 57.868465][ T7496] device hsr_slave_0 entered promiscuous mode [ 57.926024][ T7496] device hsr_slave_1 entered promiscuous mode [ 57.980037][ T7498] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.988259][ T7498] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.996563][ T7498] device bridge_slave_0 entered promiscuous mode [ 58.013693][ T7491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.032260][ T7494] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.040450][ T7494] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.048774][ T7494] device bridge_slave_0 entered promiscuous mode [ 58.060841][ T7494] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.068154][ T7494] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.076228][ T7494] device bridge_slave_1 entered promiscuous mode [ 58.083122][ T7498] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.090247][ T7498] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.098475][ T7498] device bridge_slave_1 entered promiscuous mode [ 58.113211][ T7491] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.125151][ T7489] team0: Port device team_slave_0 added [ 58.132278][ T7499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.161230][ T7491] team0: Port device team_slave_0 added [ 58.172237][ T7489] team0: Port device team_slave_1 added [ 58.189219][ T7498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.199836][ T7499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.211243][ T7491] team0: Port device team_slave_1 added [ 58.225527][ T7494] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.246511][ T7498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.275256][ T7494] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.357417][ T7491] device hsr_slave_0 entered promiscuous mode [ 58.395763][ T7491] device hsr_slave_1 entered promiscuous mode [ 58.445809][ T7491] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.453672][ T7491] Cannot create hsr debugfs directory [ 58.461002][ T7498] team0: Port device team_slave_0 added [ 58.470072][ T7498] team0: Port device team_slave_1 added [ 58.478351][ T7494] team0: Port device team_slave_0 added [ 58.485988][ T7499] team0: Port device team_slave_0 added [ 58.494240][ T7499] team0: Port device team_slave_1 added [ 58.548573][ T7489] device hsr_slave_0 entered promiscuous mode [ 58.595745][ T7489] device hsr_slave_1 entered promiscuous mode [ 58.645581][ T7489] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.653259][ T7489] Cannot create hsr debugfs directory [ 58.667610][ T7494] team0: Port device team_slave_1 added [ 58.738649][ T7498] device hsr_slave_0 entered promiscuous mode [ 58.776119][ T7498] device hsr_slave_1 entered promiscuous mode [ 58.815748][ T7498] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.823390][ T7498] Cannot create hsr debugfs directory [ 58.898596][ T7494] device hsr_slave_0 entered promiscuous mode [ 58.956034][ T7494] device hsr_slave_1 entered promiscuous mode [ 58.995639][ T7494] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.003259][ T7494] Cannot create hsr debugfs directory [ 59.057526][ T7499] device hsr_slave_0 entered promiscuous mode [ 59.115774][ T7499] device hsr_slave_1 entered promiscuous mode [ 59.175553][ T7499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.183155][ T7499] Cannot create hsr debugfs directory [ 59.319955][ T7498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.330422][ T7496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.359529][ T7491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.381553][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.391356][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.405184][ T7496] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.418053][ T7499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.429436][ T7489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.443485][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.451714][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.459850][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.468321][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.476355][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.484775][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.493673][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.500948][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.510039][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.521935][ T7498] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.541447][ T7489] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.554867][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.564234][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.572822][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.580876][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.588611][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.597306][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.604911][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.613041][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.620978][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.630582][ T7499] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.641904][ T7494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.650925][ T7491] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.660774][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.670804][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.680488][ T3208] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.688388][ T3208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.697979][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.707191][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.719139][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.727560][ T3208] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.734695][ T3208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.746774][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.754568][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.764650][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.773481][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.782257][ T2577] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.789380][ T2577] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.797462][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.806665][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.815976][ T2577] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.823195][ T2577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.830824][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.839463][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.848021][ T2577] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.855045][ T2577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.863876][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.871874][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.880693][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.889212][ T2577] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.896417][ T2577] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.930134][ T7491] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.941629][ T7491] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.966714][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.976384][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.984931][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.993729][ T2577] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.000848][ T2577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.009753][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.018418][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.027914][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.037370][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.046367][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.055099][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.063737][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.073064][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.081795][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.090485][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.098818][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.108202][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.116601][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.124870][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.133618][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.141946][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.150805][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.159074][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.167658][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.175315][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.183089][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.191735][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.200243][ T2577] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.207763][ T2577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.217308][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.226244][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.234663][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.243491][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.252580][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.261776][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.270661][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.279098][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.297383][ T7494] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.313899][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.325776][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.334037][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.342404][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.351904][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.361156][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.383702][ T7491] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.391834][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.402482][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.412211][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.420685][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.429378][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.438036][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.446702][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.454837][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.464102][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.474577][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.484021][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.493214][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.510473][ T7489] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.526063][ T7489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.538347][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.566184][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.574979][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.585134][ T2577] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.593966][ T2577] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.605270][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.614473][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.623062][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.632384][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.642078][ T2577] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.649549][ T2577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.657621][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.667539][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.677074][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.686202][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.694824][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.703467][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.713819][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.722084][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.739279][ T7496] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.751021][ T7496] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.771427][ T7494] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.787678][ T7494] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.805230][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.814857][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.823817][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.832979][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.841782][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.855202][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.863707][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.873343][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.881832][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.890262][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.898486][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.906845][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.920585][ T7498] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.953387][ T7489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.970334][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.985870][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.993799][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.007023][ T7496] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.052787][ T7499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.069886][ T7494] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.087523][ T7516] tipc: Started in network mode [ 61.093180][ T7516] tipc: Own node identity ac1414aa, cluster identity 4711 [ 61.103577][ T7516] tipc: New replicast peer: 172.20.20.187 [ 61.110957][ T7516] check_preemption_disabled: 8 callbacks suppressed [ 61.110965][ T7516] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7516 [ 61.128266][ T7516] caller is dst_cache_get+0x33/0xa0 [ 61.133467][ T7516] CPU: 1 PID: 7516 Comm: syz-executor.0 Not tainted 5.5.0-rc4-syzkaller #0 [ 61.142053][ T7516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.152193][ T7516] Call Trace: [ 61.155563][ T7516] dump_stack+0x12d/0x187 [ 61.159916][ T7516] debug_smp_processor_id.cold.1+0x84/0x9e [ 61.165734][ T7516] dst_cache_get+0x33/0xa0 [ 61.170158][ T7516] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 61.175352][ T7516] ? __copy_skb_header+0x293/0x4e0 [ 61.180451][ T7516] ? tipc_udp_addr2str+0x150/0x150 [ 61.185548][ T7516] ? netdev_alloc_frag+0x160/0x160 [ 61.190850][ T7516] ? skb_copy_header+0x16/0x2a0 [ 61.195697][ T7516] ? __pskb_copy_fclone+0x4d5/0xc60 [ 61.201575][ T7516] ? rcu_read_lock_held+0x9c/0xb0 [ 61.206585][ T7516] ? rcu_read_lock_held_common+0x120/0x120 [ 61.212373][ T7516] tipc_udp_send_msg+0x229/0x3d0 [ 61.217387][ T7516] tipc_bearer_xmit_skb+0x1a5/0x370 [ 61.222569][ T7516] ? tipc_bearer_mtu+0x350/0x350 [ 61.227505][ T7516] ? tipc_disc_create+0x5d7/0x8c0 [ 61.232526][ T7516] tipc_enable_bearer+0x7ef/0xb00 [ 61.237558][ T7516] ? tipc_bearer_xmit_skb+0x370/0x370 [ 61.242928][ T7516] ? __nla_validate_parse+0xa1/0x1d80 [ 61.248487][ T7516] ? rtnl_lock+0x12/0x20 [ 61.252715][ T7516] __tipc_nl_bearer_enable+0x265/0x390 [ 61.258149][ T7516] ? __tipc_nl_bearer_enable+0x265/0x390 [ 61.263757][ T7516] ? tipc_nl_bearer_disable+0x30/0x30 [ 61.269111][ T7516] ? __local_bh_enable_ip+0x160/0x260 [ 61.274555][ T7516] tipc_nl_bearer_enable+0x1d/0x30 [ 61.279663][ T7516] genl_rcv_msg+0x5e1/0x10f0 [ 61.284232][ T7516] ? __kasan_check_read+0x11/0x20 [ 61.289258][ T7516] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 61.295583][ T7516] netlink_rcv_skb+0x13f/0x380 [ 61.300343][ T7516] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 61.306760][ T7516] ? netlink_ack+0x980/0x980 [ 61.311345][ T7516] ? netlink_deliver_tap+0x178/0xac0 [ 61.316626][ T7516] genl_rcv+0x23/0x40 [ 61.320597][ T7516] netlink_unicast+0x463/0x6b0 [ 61.325359][ T7516] ? netlink_attachskb+0x740/0x740 [ 61.330468][ T7516] ? _copy_from_iter_full+0x18a/0x780 [ 61.336088][ T7516] ? __kasan_check_read+0x11/0x20 [ 61.341108][ T7516] ? __check_object_size+0x203/0x2ea [ 61.346387][ T7516] netlink_sendmsg+0x7b0/0xcb0 [ 61.351137][ T7516] ? netlink_unicast+0x6b0/0x6b0 [ 61.356082][ T7516] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.361537][ T7516] ? netlink_unicast+0x6b0/0x6b0 [ 61.366451][ T7516] sock_sendmsg+0xe6/0x110 [ 61.370854][ T7516] ____sys_sendmsg+0x603/0x980 [ 61.375591][ T7516] ? copy_msghdr_from_user+0x209/0x420 [ 61.381034][ T7516] ? kernel_sendmsg+0x30/0x30 [ 61.385692][ T7516] ___sys_sendmsg+0xe4/0x160 [ 61.390287][ T7516] ? sendmsg_copy_msghdr+0x30/0x30 [ 61.395398][ T7516] ? __kasan_check_read+0x11/0x20 [ 61.400402][ T7516] ? __fget+0x2ac/0x410 [ 61.404536][ T7516] ? ksys_dup3+0x2e0/0x2e0 [ 61.408929][ T7516] ? __might_fault+0xf1/0x1b0 [ 61.413582][ T7516] ? __fget_light+0x179/0x1f0 [ 61.418241][ T7516] ? lock_acquire+0x194/0x410 [ 61.422893][ T7516] ? __fdget+0xe/0x10 [ 61.426862][ T7516] __sys_sendmsg+0xd9/0x180 [ 61.431352][ T7516] ? __sys_sendmsg_sock+0xa0/0xa0 [ 61.436350][ T7516] ? __kasan_check_read+0x11/0x20 [ 61.441354][ T7516] ? _copy_to_user+0xcb/0xf0 [ 61.446008][ T7516] ? put_timespec64+0xa9/0x100 [ 61.450831][ T7516] ? nsecs_to_jiffies+0x20/0x20 [ 61.455674][ T7516] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 61.461286][ T7516] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.467422][ T7516] __x64_sys_sendmsg+0x73/0xb0 [ 61.472163][ T7516] do_syscall_64+0xd0/0x600 [ 61.476640][ T7516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.482505][ T7516] RIP: 0033:0x458c29 [ 61.486375][ T7516] Code: ad b8 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 b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.505951][ T7516] RSP: 002b:00007f088735fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.514336][ T7516] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 61.522303][ T7516] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 61.530272][ T7516] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.538220][ T7516] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f08873606d4 [ 61.546168][ T7516] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 61.561466][ T7516] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7516 [ 61.570917][ T7516] caller is dst_cache_set_ip4+0x97/0x2e0 [ 61.576609][ T7516] CPU: 1 PID: 7516 Comm: syz-executor.0 Not tainted 5.5.0-rc4-syzkaller #0 [ 61.585415][ T7516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.595660][ T7516] Call Trace: [ 61.599038][ T7516] dump_stack+0x12d/0x187 [ 61.603380][ T7516] debug_smp_processor_id.cold.1+0x84/0x9e [ 61.609174][ T7516] dst_cache_set_ip4+0x97/0x2e0 [ 61.614005][ T7516] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 61.619101][ T7516] ? xfrm_lookup_route+0x1f/0x110 [ 61.624143][ T7516] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 61.629410][ T7516] ? __copy_skb_header+0x293/0x4e0 [ 61.634502][ T7516] ? tipc_udp_addr2str+0x150/0x150 [ 61.639608][ T7516] ? skb_copy_header+0x16/0x2a0 [ 61.644808][ T7516] ? __pskb_copy_fclone+0x4d5/0xc60 [ 61.650010][ T7516] ? rcu_read_lock_held+0x9c/0xb0 [ 61.655374][ T7516] ? rcu_read_lock_held_common+0x120/0x120 [ 61.661180][ T7516] tipc_udp_send_msg+0x229/0x3d0 [ 61.666500][ T7516] tipc_bearer_xmit_skb+0x1a5/0x370 [ 61.671694][ T7516] ? tipc_bearer_mtu+0x350/0x350 [ 61.676642][ T7516] ? tipc_disc_create+0x5d7/0x8c0 [ 61.681692][ T7516] tipc_enable_bearer+0x7ef/0xb00 [ 61.686899][ T7516] ? tipc_bearer_xmit_skb+0x370/0x370 [ 61.692308][ T7516] ? __nla_validate_parse+0xa1/0x1d80 [ 61.697696][ T7516] ? rtnl_lock+0x12/0x20 [ 61.701936][ T7516] __tipc_nl_bearer_enable+0x265/0x390 [ 61.707374][ T7516] ? __tipc_nl_bearer_enable+0x265/0x390 [ 61.712988][ T7516] ? tipc_nl_bearer_disable+0x30/0x30 [ 61.718384][ T7516] ? __local_bh_enable_ip+0x160/0x260 [ 61.723790][ T7516] tipc_nl_bearer_enable+0x1d/0x30 [ 61.728883][ T7516] genl_rcv_msg+0x5e1/0x10f0 [ 61.733465][ T7516] ? __kasan_check_read+0x11/0x20 [ 61.738505][ T7516] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 61.744834][ T7516] netlink_rcv_skb+0x13f/0x380 [ 61.749589][ T7516] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 61.755993][ T7516] ? netlink_ack+0x980/0x980 [ 61.760650][ T7516] ? netlink_deliver_tap+0x178/0xac0 [ 61.765915][ T7516] genl_rcv+0x23/0x40 [ 61.770003][ T7516] netlink_unicast+0x463/0x6b0 [ 61.774805][ T7516] ? netlink_attachskb+0x740/0x740 [ 61.779904][ T7516] ? _copy_from_iter_full+0x18a/0x780 [ 61.785273][ T7516] ? __kasan_check_read+0x11/0x20 [ 61.790288][ T7516] ? __check_object_size+0x203/0x2ea [ 61.795563][ T7516] netlink_sendmsg+0x7b0/0xcb0 [ 61.800497][ T7516] ? netlink_unicast+0x6b0/0x6b0 [ 61.805420][ T7516] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.810862][ T7516] ? netlink_unicast+0x6b0/0x6b0 [ 61.815787][ T7516] sock_sendmsg+0xe6/0x110 [ 61.820203][ T7516] ____sys_sendmsg+0x603/0x980 [ 61.824942][ T7516] ? copy_msghdr_from_user+0x209/0x420 [ 61.830397][ T7516] ? kernel_sendmsg+0x30/0x30 [ 61.835077][ T7516] ___sys_sendmsg+0xe4/0x160 [ 61.839662][ T7516] ? sendmsg_copy_msghdr+0x30/0x30 [ 61.844775][ T7516] ? __kasan_check_read+0x11/0x20 [ 61.849783][ T7516] ? __fget+0x2ac/0x410 [ 61.853917][ T7516] ? ksys_dup3+0x2e0/0x2e0 [ 61.858334][ T7516] ? __might_fault+0xf1/0x1b0 [ 61.863108][ T7516] ? __fget_light+0x179/0x1f0 [ 61.867947][ T7516] ? lock_acquire+0x194/0x410 [ 61.872610][ T7516] ? __fdget+0xe/0x10 [ 61.876587][ T7516] __sys_sendmsg+0xd9/0x180 [ 61.881093][ T7516] ? __sys_sendmsg_sock+0xa0/0xa0 [ 61.886099][ T7516] ? __kasan_check_read+0x11/0x20 [ 61.891295][ T7516] ? _copy_to_user+0xcb/0xf0 [ 61.895875][ T7516] ? put_timespec64+0xa9/0x100 [ 61.900785][ T7516] ? nsecs_to_jiffies+0x20/0x20 [ 61.905632][ T7516] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 61.911274][ T7516] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.917354][ T7516] __x64_sys_sendmsg+0x73/0xb0 [ 61.922118][ T7516] do_syscall_64+0xd0/0x600 [ 61.926615][ T7516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.932509][ T7516] RIP: 0033:0x458c29 [ 61.937715][ T7516] Code: ad b8 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 b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.958888][ T7516] RSP: 002b:00007f088735fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.967463][ T7516] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 61.975983][ T7516] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 61.984042][ T7516] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.992258][ T7516] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f08873606d4 [ 62.000276][ T7516] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 62.016799][ T7516] tipc: Enabled bearer , priority 10 2020/01/05 23:31:09 executed programs: 6 [ 62.128026][ T7516] tipc: Enabling of bearer rejected, already enabled [ 62.145912][ T25] tipc: 32-bit node address hash set to aa1414ac [ 62.516181][ T21] tipc: TX() has been purged, node left! [ 62.861158][ T7538] tipc: Enabling of bearer rejected, already enabled 2020/01/05 23:31:10 result: hanged=false err=executor 3: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 2020/01/05 23:31:10 result: hanged=false err=executor 4: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 2020/01/05 23:31:10 result: hanged=false err=executor 3: EOF failed to mkdtemp (errno 28) 2020/01/05 23:31:10 result: hanged=false err=executor 4: EOF failed to mkdtemp (errno 28) 2020/01/05 23:31:10 result: hanged=false err=executor 3: EOF failed to mkdtemp (errno 28) [ 63.061828][ T7538] tipc: Enabling of bearer rejected, already enabled 2020/01/05 23:31:10 result: hanged=false err=executor 1: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 2020/01/05 23:31:10 result: hanged=false err=executor 1: EOF failed to mkdtemp (errno 28) 2020/01/05 23:31:10 result: hanged=false err=executor 5: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 [ 63.498887][ T7547] IPVS: ftp: loaded support on port[0] = 21 [ 63.505910][ T7549] tipc: Enabling of bearer rejected, already enabled [ 63.529516][ T7550] IPVS: ftp: loaded support on port[0] = 21 [ 63.588411][ T7549] tipc: Enabling of bearer rejected, already enabled 2020/01/05 23:31:11 result: hanged=false err=executor 2: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 [ 63.803964][ T7547] chnl_net:caif_netlink_parms(): no params data found [ 63.828708][ T7560] tipc: Enabling of bearer rejected, already enabled [ 63.875309][ T7550] chnl_net:caif_netlink_parms(): no params data found [ 63.893695][ T7564] IPVS: ftp: loaded support on port[0] = 21 [ 63.924301][ T7547] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.935370][ T7547] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.943801][ T7547] device bridge_slave_0 entered promiscuous mode [ 63.951974][ T7547] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.959105][ T7547] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.959839][ T7547] device bridge_slave_1 entered promiscuous mode [ 63.981186][ T7563] IPVS: ftp: loaded support on port[0] = 21 [ 63.990109][ T7560] tipc: Enabling of bearer rejected, already enabled [ 64.019120][ T7565] IPVS: ftp: loaded support on port[0] = 21 [ 64.163999][ T7547] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.195531][ T7570] tipc: Enabling of bearer rejected, already enabled [ 64.206142][ T7550] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.213209][ T7550] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.232778][ T7550] device bridge_slave_0 entered promiscuous mode [ 64.252121][ T7550] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.260142][ T7550] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.269291][ T7550] device bridge_slave_1 entered promiscuous mode [ 64.285136][ T7547] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.303907][ T7576] tipc: Enabling of bearer rejected, already enabled [ 64.363347][ T7550] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.375177][ T7547] team0: Port device team_slave_0 added [ 64.390922][ T7547] team0: Port device team_slave_1 added [ 64.508193][ T7550] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.558486][ T7547] device hsr_slave_0 entered promiscuous mode [ 64.585821][ T7547] device hsr_slave_1 entered promiscuous mode [ 64.625804][ T7547] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.633622][ T7547] Cannot create hsr debugfs directory [ 64.646668][ T7581] tipc: Enabling of bearer rejected, already enabled [ 64.794350][ T7550] team0: Port device team_slave_0 added [ 64.812991][ T7586] tipc: Enabling of bearer rejected, already enabled [ 64.855716][ T7550] team0: Port device team_slave_1 added [ 64.895072][ T7587] tipc: Enabling of bearer rejected, already enabled [ 64.998432][ T7550] device hsr_slave_0 entered promiscuous mode [ 65.036322][ T7550] device hsr_slave_1 entered promiscuous mode [ 65.075658][ T7550] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.083285][ T7550] Cannot create hsr debugfs directory [ 65.118906][ T7564] chnl_net:caif_netlink_parms(): no params data found [ 65.229255][ T7565] chnl_net:caif_netlink_parms(): no params data found [ 65.262672][ T7564] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.270288][ T7564] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.279560][ T7564] device bridge_slave_0 entered promiscuous mode [ 65.290472][ T7564] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.300886][ T7564] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.308715][ T7564] device bridge_slave_1 entered promiscuous mode [ 65.357391][ T7547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.382391][ T7563] chnl_net:caif_netlink_parms(): no params data found [ 65.404609][ T7547] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.429614][ T7565] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.437078][ T7565] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.446035][ T7565] device bridge_slave_0 entered promiscuous mode [ 65.459759][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.467878][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.477868][ T7564] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.567488][ T7565] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.575065][ T7565] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.583867][ T7565] device bridge_slave_1 entered promiscuous mode [ 65.603033][ T7564] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.656150][ T7563] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.664012][ T7563] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.675362][ T7563] device bridge_slave_0 entered promiscuous mode [ 65.684245][ T7563] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.692443][ T7563] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.700406][ T7563] device bridge_slave_1 entered promiscuous mode [ 65.711617][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.720417][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.728937][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.736034][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.745927][ T7565] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.768322][ T7564] team0: Port device team_slave_0 added [ 65.781436][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.790780][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.799647][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.808070][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.815106][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.823342][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.832766][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.841487][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.850056][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.858638][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.868136][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.878564][ T7565] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.890076][ T7564] team0: Port device team_slave_1 added [ 65.958370][ T7564] device hsr_slave_0 entered promiscuous mode [ 65.986612][ T7564] device hsr_slave_1 entered promiscuous mode [ 66.045606][ T7564] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.053212][ T7564] Cannot create hsr debugfs directory [ 66.066883][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.074798][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.083610][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.189373][ T7563] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.224967][ T7547] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.238902][ T7547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.251788][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.260999][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.272260][ T7565] team0: Port device team_slave_0 added [ 66.289732][ T7550] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.299150][ T7563] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.323718][ T7563] team0: Port device team_slave_0 added [ 66.332359][ T7565] team0: Port device team_slave_1 added [ 66.358917][ T7563] team0: Port device team_slave_1 added [ 66.371072][ T7547] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.394970][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.403129][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.414170][ T7550] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.588819][ T7565] device hsr_slave_0 entered promiscuous mode [ 66.645997][ T7565] device hsr_slave_1 entered promiscuous mode [ 66.705921][ T7565] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.713576][ T7565] Cannot create hsr debugfs directory [ 66.768509][ T7563] device hsr_slave_0 entered promiscuous mode [ 66.845940][ T7563] device hsr_slave_1 entered promiscuous mode [ 66.885647][ T7563] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.899054][ T7563] Cannot create hsr debugfs directory [ 66.928849][ T21] device bridge_slave_1 left promiscuous mode [ 66.935489][ T21] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.996829][ T21] device bridge_slave_0 left promiscuous mode [ 67.003904][ T21] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.056171][ T21] device hsr_slave_0 left promiscuous mode [ 69.116408][ T21] device hsr_slave_1 left promiscuous mode [ 69.197855][ T21] team0 (unregistering): Port device team_slave_1 removed [ 69.211468][ T21] team0 (unregistering): Port device team_slave_0 removed [ 69.231882][ T21] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.270945][ T21] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.391972][ T21] bond0 (unregistering): Released all slaves [ 69.548722][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.557513][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.566040][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.573091][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.580871][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.594774][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.603265][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.610637][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.618396][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.627163][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.635796][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.649767][ T7599] tipc: Started in network mode [ 69.655033][ T7599] tipc: Own node identity ac1414aa, cluster identity 4711 [ 69.662703][ T7599] tipc: New replicast peer: 172.20.20.187 [ 69.669360][ T7599] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7599 [ 69.679333][ T7599] caller is dst_cache_get+0x33/0xa0 [ 69.685068][ T7599] CPU: 1 PID: 7599 Comm: syz-executor.4 Not tainted 5.5.0-rc4-syzkaller #0 [ 69.694951][ T7599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.705798][ T7599] Call Trace: [ 69.709097][ T7599] dump_stack+0x12d/0x187 [ 69.713428][ T7599] debug_smp_processor_id.cold.1+0x84/0x9e [ 69.719226][ T7599] dst_cache_get+0x33/0xa0 [ 69.723722][ T7599] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 69.728914][ T7599] ? __copy_skb_header+0x293/0x4e0 [ 69.734317][ T7599] ? tipc_udp_addr2str+0x150/0x150 [ 69.739607][ T7599] ? netdev_alloc_frag+0x160/0x160 [ 69.744707][ T7599] ? skb_copy_header+0x16/0x2a0 [ 69.749886][ T7599] ? __pskb_copy_fclone+0x4d5/0xc60 [ 69.755187][ T7599] ? rcu_read_lock_held+0x9c/0xb0 [ 69.760533][ T7599] ? rcu_read_lock_held_common+0x120/0x120 [ 69.766678][ T7599] tipc_udp_send_msg+0x229/0x3d0 [ 69.772144][ T7599] tipc_bearer_xmit_skb+0x1a5/0x370 [ 69.777420][ T7599] ? tipc_bearer_mtu+0x350/0x350 [ 69.782331][ T7599] ? tipc_disc_create+0x5d7/0x8c0 [ 69.787334][ T7599] tipc_enable_bearer+0x7ef/0xb00 [ 69.792349][ T7599] ? tipc_bearer_xmit_skb+0x370/0x370 [ 69.797693][ T7599] ? __nla_validate_parse+0xa1/0x1d80 [ 69.803066][ T7599] ? rtnl_lock+0x12/0x20 [ 69.807310][ T7599] __tipc_nl_bearer_enable+0x265/0x390 [ 69.812749][ T7599] ? __tipc_nl_bearer_enable+0x265/0x390 [ 69.818574][ T7599] ? tipc_nl_bearer_disable+0x30/0x30 [ 69.823940][ T7599] ? __local_bh_enable_ip+0x160/0x260 [ 69.829827][ T7599] tipc_nl_bearer_enable+0x1d/0x30 [ 69.835050][ T7599] genl_rcv_msg+0x5e1/0x10f0 [ 69.839720][ T7599] ? __kasan_check_read+0x11/0x20 [ 69.844736][ T7599] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 69.851609][ T7599] netlink_rcv_skb+0x13f/0x380 [ 69.856365][ T7599] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 69.862678][ T7599] ? netlink_ack+0x980/0x980 [ 69.867362][ T7599] ? netlink_deliver_tap+0x178/0xac0 [ 69.872672][ T7599] genl_rcv+0x23/0x40 [ 69.877606][ T7599] netlink_unicast+0x463/0x6b0 [ 69.882673][ T7599] ? netlink_attachskb+0x740/0x740 [ 69.887774][ T7599] ? _copy_from_iter_full+0x18a/0x780 [ 69.893306][ T7599] ? __kasan_check_read+0x11/0x20 [ 69.898317][ T7599] ? __check_object_size+0x203/0x2ea [ 69.903584][ T7599] netlink_sendmsg+0x7b0/0xcb0 [ 69.908507][ T7599] ? netlink_unicast+0x6b0/0x6b0 [ 69.913426][ T7599] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.918948][ T7599] ? netlink_unicast+0x6b0/0x6b0 [ 69.923880][ T7599] sock_sendmsg+0xe6/0x110 [ 69.928305][ T7599] ____sys_sendmsg+0x603/0x980 [ 69.933058][ T7599] ? copy_msghdr_from_user+0x209/0x420 [ 69.938502][ T7599] ? kernel_sendmsg+0x30/0x30 [ 69.943163][ T7599] ___sys_sendmsg+0xe4/0x160 [ 69.947781][ T7599] ? sendmsg_copy_msghdr+0x30/0x30 [ 69.953923][ T7599] ? __kasan_check_read+0x11/0x20 [ 69.958929][ T7599] ? __fget+0x2ac/0x410 [ 69.963086][ T7599] ? ksys_dup3+0x2e0/0x2e0 [ 69.967492][ T7599] ? __might_fault+0xf1/0x1b0 [ 69.972156][ T7599] ? __fget_light+0x179/0x1f0 [ 69.976817][ T7599] ? lock_acquire+0x194/0x410 [ 69.981479][ T7599] ? __fdget+0xe/0x10 [ 69.985458][ T7599] __sys_sendmsg+0xd9/0x180 [ 69.990036][ T7599] ? __sys_sendmsg_sock+0xa0/0xa0 [ 69.995134][ T7599] ? __kasan_check_read+0x11/0x20 [ 70.000156][ T7599] ? _copy_to_user+0xcb/0xf0 [ 70.004745][ T7599] ? put_timespec64+0xa9/0x100 [ 70.009496][ T7599] ? nsecs_to_jiffies+0x20/0x20 [ 70.014323][ T7599] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 70.019949][ T7599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.026012][ T7599] __x64_sys_sendmsg+0x73/0xb0 [ 70.030769][ T7599] do_syscall_64+0xd0/0x600 [ 70.035449][ T7599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.041424][ T7599] RIP: 0033:0x458c29 [ 70.045302][ T7599] Code: ad b8 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 b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.065758][ T7599] RSP: 002b:00007fe96f8d0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.074157][ T7599] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 70.082379][ T7599] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 70.090340][ T7599] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.098311][ T7599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe96f8d16d4 [ 70.106439][ T7599] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 70.115846][ T7599] tipc: Enabled bearer , priority 10 [ 70.130106][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.140758][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready 2020/01/05 23:31:17 executed programs: 23 [ 70.149284][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.158939][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.172455][ T7601] tipc: Enabling of bearer rejected, already enabled [ 70.217039][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.224887][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.238980][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.263943][ T7605] tipc: Enabling of bearer rejected, already enabled [ 70.283641][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.295043][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.306834][ T7550] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.325039][ T7564] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.363876][ T7564] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.375594][ T7605] tipc: Enabling of bearer rejected, already enabled [ 70.407245][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.414928][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.432193][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.441289][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.450040][ T3208] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.457321][ T3208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.470401][ T7550] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.482096][ T7563] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.491200][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.533757][ T7563] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.545942][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.554924][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.563634][ T2577] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.572980][ T2577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.582151][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.590973][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.599510][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.607295][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.615179][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.624002][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.634051][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.643111][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.652485][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.666394][ T2690] tipc: 32-bit node address hash set to aa1414ac [ 70.672073][ T7565] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.693754][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.711943][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.721317][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.730679][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.739199][ T2690] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.746304][ T2690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.753813][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.764941][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.773732][ T2690] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.780837][ T2690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.788594][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.797102][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.805917][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.821687][ T7564] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.838848][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.851037][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.859333][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.899669][ T7563] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.911484][ T7563] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.925125][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.933830][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.942614][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.952983][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.961732][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.970644][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.979133][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.987660][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.996244][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.005209][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.013116][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.023434][ T7565] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.031181][ T7617] tipc: Started in network mode [ 71.036199][ T7617] tipc: Own node identity ac1414aa, cluster identity 4711 [ 71.044589][ T7617] tipc: New replicast peer: 172.20.20.187 [ 71.052564][ T7617] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.3/7617 [ 71.062589][ T7617] caller is dst_cache_get+0x33/0xa0 [ 71.068760][ T7617] CPU: 0 PID: 7617 Comm: syz-executor.3 Not tainted 5.5.0-rc4-syzkaller #0 [ 71.077858][ T7617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.087909][ T7617] Call Trace: [ 71.091208][ T7617] dump_stack+0x12d/0x187 [ 71.095534][ T7617] debug_smp_processor_id.cold.1+0x84/0x9e [ 71.101409][ T7617] dst_cache_get+0x33/0xa0 [ 71.105824][ T7617] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 71.111044][ T7617] ? __copy_skb_header+0x293/0x4e0 [ 71.116242][ T7617] ? tipc_udp_addr2str+0x150/0x150 [ 71.121347][ T7617] ? netdev_alloc_frag+0x160/0x160 [ 71.126457][ T7617] ? skb_copy_header+0x16/0x2a0 [ 71.131434][ T7617] ? __pskb_copy_fclone+0x4d5/0xc60 [ 71.136614][ T7617] ? rcu_read_lock_held+0x9c/0xb0 [ 71.141801][ T7617] ? rcu_read_lock_held_common+0x120/0x120