[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 36.968352][ T26] audit: type=1800 audit(1580173034.346:29): pid=7343 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 36.988252][ T26] audit: type=1800 audit(1580173034.346:30): pid=7343 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 49.045493][ T7514] IPVS: ftp: loaded support on port[0] = 21 [ 49.350870][ T715] tipc: TX() has been purged, node left! [ 49.578848][ T7501] can: request_module (can-proto-0) failed. [ 52.437902][ T7501] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.212' (ECDSA) to the list of known hosts. 2020/01/28 00:57:37 parsed 1 programs 2020/01/28 00:57:38 executed programs: 0 [ 60.733458][ T7586] IPVS: ftp: loaded support on port[0] = 21 [ 60.735805][ T7594] IPVS: ftp: loaded support on port[0] = 21 [ 60.745551][ T7588] IPVS: ftp: loaded support on port[0] = 21 [ 60.751555][ T7589] IPVS: ftp: loaded support on port[0] = 21 [ 60.764742][ T7595] IPVS: ftp: loaded support on port[0] = 21 [ 60.791859][ T7592] IPVS: ftp: loaded support on port[0] = 21 [ 60.908121][ T7589] chnl_net:caif_netlink_parms(): no params data found [ 61.008548][ T7594] chnl_net:caif_netlink_parms(): no params data found [ 61.053868][ T7588] chnl_net:caif_netlink_parms(): no params data found [ 61.062457][ T7589] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.069522][ T7589] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.078360][ T7589] device bridge_slave_0 entered promiscuous mode [ 61.090536][ T7589] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.097732][ T7589] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.105430][ T7589] device bridge_slave_1 entered promiscuous mode [ 61.155643][ T7594] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.162827][ T7594] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.170365][ T7594] device bridge_slave_0 entered promiscuous mode [ 61.179036][ T7589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.192127][ T7586] chnl_net:caif_netlink_parms(): no params data found [ 61.203464][ T7595] chnl_net:caif_netlink_parms(): no params data found [ 61.222750][ T7594] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.230049][ T7594] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.238118][ T7594] device bridge_slave_1 entered promiscuous mode [ 61.245955][ T7589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.299487][ T7588] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.306689][ T7588] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.314526][ T7588] device bridge_slave_0 entered promiscuous mode [ 61.337642][ T7589] team0: Port device team_slave_0 added [ 61.351065][ T7588] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.358388][ T7588] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.366054][ T7588] device bridge_slave_1 entered promiscuous mode [ 61.383446][ T7589] team0: Port device team_slave_1 added [ 61.389162][ T7595] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.396271][ T7595] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.403987][ T7595] device bridge_slave_0 entered promiscuous mode [ 61.414454][ T7594] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.425238][ T7594] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.441083][ T7592] chnl_net:caif_netlink_parms(): no params data found [ 61.449418][ T7586] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.456559][ T7586] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.464647][ T7586] device bridge_slave_0 entered promiscuous mode [ 61.475918][ T7586] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.483139][ T7586] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.491170][ T7586] device bridge_slave_1 entered promiscuous mode [ 61.498163][ T7595] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.505437][ T7595] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.514206][ T7595] device bridge_slave_1 entered promiscuous mode [ 61.547612][ T7594] team0: Port device team_slave_0 added [ 61.558298][ T7594] team0: Port device team_slave_1 added [ 61.577513][ T7595] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.591108][ T7595] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.601509][ T7588] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.612863][ T7588] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.631144][ T7586] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.693214][ T7589] device hsr_slave_0 entered promiscuous mode [ 61.730848][ T7589] device hsr_slave_1 entered promiscuous mode [ 61.814404][ T7586] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.830343][ T7595] team0: Port device team_slave_0 added [ 61.846564][ T7588] team0: Port device team_slave_0 added [ 61.892119][ T7594] device hsr_slave_0 entered promiscuous mode [ 61.941606][ T7594] device hsr_slave_1 entered promiscuous mode [ 61.980687][ T7594] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.988473][ T7594] Cannot create hsr debugfs directory [ 62.001768][ T7595] team0: Port device team_slave_1 added [ 62.019016][ T7586] team0: Port device team_slave_0 added [ 62.026236][ T7588] team0: Port device team_slave_1 added [ 62.056141][ T7592] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.063336][ T7592] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.071820][ T7592] device bridge_slave_0 entered promiscuous mode [ 62.079547][ T7586] team0: Port device team_slave_1 added [ 62.133238][ T7588] device hsr_slave_0 entered promiscuous mode [ 62.170843][ T7588] device hsr_slave_1 entered promiscuous mode [ 62.240656][ T7588] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.248347][ T7588] Cannot create hsr debugfs directory [ 62.260421][ T7592] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.268435][ T7592] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.276484][ T7592] device bridge_slave_1 entered promiscuous mode [ 62.354502][ T7586] device hsr_slave_0 entered promiscuous mode [ 62.430917][ T7586] device hsr_slave_1 entered promiscuous mode [ 62.490637][ T7586] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.498304][ T7586] Cannot create hsr debugfs directory [ 62.542190][ T7595] device hsr_slave_0 entered promiscuous mode [ 62.580847][ T7595] device hsr_slave_1 entered promiscuous mode [ 62.630590][ T7595] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.638176][ T7595] Cannot create hsr debugfs directory [ 62.649995][ T7592] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.684839][ T7592] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.711973][ T7592] team0: Port device team_slave_0 added [ 62.736982][ T7592] team0: Port device team_slave_1 added [ 62.783144][ T7592] device hsr_slave_0 entered promiscuous mode [ 62.820887][ T7592] device hsr_slave_1 entered promiscuous mode [ 62.860583][ T7592] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.868328][ T7592] Cannot create hsr debugfs directory [ 62.903007][ T7595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.917507][ T7594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.937871][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.947256][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.962018][ T7595] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.985012][ T7594] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.005336][ T7589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.023843][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.034660][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.042524][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.052054][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.061268][ T2548] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.068442][ T2548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.076814][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.087118][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.095723][ T2548] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.103094][ T2548] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.111214][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.143677][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.152506][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.162022][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.170400][ T2548] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.177860][ T2548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.186667][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.195504][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.204104][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.212466][ T2548] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.219506][ T2548] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.227217][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.235672][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.244234][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.252653][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.261343][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.269611][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.278103][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.286391][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.294262][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.307505][ T7595] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.320136][ T7595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.336103][ T7588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.344449][ T7589] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.351631][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.359839][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.367794][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.376149][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.386337][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.395189][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.403646][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.412119][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.420765][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.438109][ T7594] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.449340][ T7594] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.475103][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.484672][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.495132][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.504141][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.512942][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.521740][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.530035][ T2933] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.537222][ T2933] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.544957][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.554205][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.562722][ T2933] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.569881][ T2933] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.577447][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.587187][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.594825][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.614547][ T7595] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.624815][ T7586] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.653070][ T7589] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.664052][ T7589] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.678234][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.687081][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.696079][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.705125][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.714384][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.722864][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.731204][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.739665][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.749076][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.757294][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.765253][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.780142][ T7592] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.791747][ T7586] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.804724][ T7588] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.821469][ T7589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.838015][ T7594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.846070][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.856161][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.864941][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.874191][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.896139][ T7592] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.910898][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.918628][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.943097][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.952987][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.961486][ T2933] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.968569][ T2933] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.976217][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.985229][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.993892][ T2933] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.000963][ T2933] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.018409][ T7613] tipc: Started in network mode [ 64.023797][ T7613] tipc: Own node identity ac1414aa, cluster identity 4711 [ 64.033417][ T7613] tipc: New replicast peer: 172.20.20.187 [ 64.039817][ T7613] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.1/7613 [ 64.049640][ T7613] caller is dst_cache_get+0x33/0xa0 [ 64.054924][ T7613] CPU: 0 PID: 7613 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 64.063342][ T7613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.073390][ T7613] Call Trace: [ 64.076701][ T7613] dump_stack+0x12d/0x187 [ 64.081009][ T7613] debug_smp_processor_id.cold.1+0x84/0x9e [ 64.086886][ T7613] dst_cache_get+0x33/0xa0 [ 64.091304][ T7613] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 64.096495][ T7613] ? __copy_skb_header+0x293/0x4e0 [ 64.101584][ T7613] ? tipc_udp_addr2str+0x150/0x150 [ 64.106672][ T7613] ? netdev_alloc_frag+0x160/0x160 [ 64.111782][ T7613] ? skb_copy_header+0x16/0x2a0 [ 64.116735][ T7613] ? __pskb_copy_fclone+0x4d5/0xc60 [ 64.121913][ T7613] ? rcu_read_lock_held+0x9c/0xb0 [ 64.126955][ T7613] ? rcu_read_lock_held_common+0x120/0x120 [ 64.132782][ T7613] tipc_udp_send_msg+0x229/0x3d0 [ 64.137722][ T7613] tipc_bearer_xmit_skb+0x1a5/0x370 [ 64.143073][ T7613] ? tipc_bearer_mtu+0x350/0x350 [ 64.148013][ T7613] ? tipc_disc_create+0x5d7/0x8c0 [ 64.153028][ T7613] tipc_enable_bearer+0x7ef/0xb00 [ 64.158057][ T7613] ? tipc_bearer_xmit_skb+0x370/0x370 [ 64.163551][ T7613] ? __nla_validate_parse+0xa1/0x1d80 [ 64.169112][ T7613] ? rtnl_lock+0x12/0x20 [ 64.173348][ T7613] __tipc_nl_bearer_enable+0x265/0x390 [ 64.178906][ T7613] ? __tipc_nl_bearer_enable+0x265/0x390 [ 64.184575][ T7613] ? tipc_nl_bearer_disable+0x30/0x30 [ 64.189950][ T7613] ? __local_bh_enable_ip+0x160/0x260 [ 64.195322][ T7613] tipc_nl_bearer_enable+0x1d/0x30 [ 64.200513][ T7613] genl_rcv_msg+0x5e1/0x10f0 [ 64.205097][ T7613] ? __kasan_check_read+0x11/0x20 [ 64.210148][ T7613] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 64.216470][ T7613] netlink_rcv_skb+0x13f/0x380 [ 64.221268][ T7613] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 64.227707][ T7613] ? netlink_ack+0x980/0x980 [ 64.232295][ T7613] ? netlink_deliver_tap+0x178/0xac0 [ 64.237575][ T7613] genl_rcv+0x23/0x40 [ 64.241540][ T7613] netlink_unicast+0x463/0x6b0 [ 64.246279][ T7613] ? netlink_attachskb+0x740/0x740 [ 64.251375][ T7613] ? _copy_from_iter_full+0x18a/0x780 [ 64.256741][ T7613] ? __kasan_check_read+0x11/0x20 [ 64.261752][ T7613] ? __check_object_size+0x203/0x2ea [ 64.267025][ T7613] netlink_sendmsg+0x7b0/0xcb0 [ 64.271796][ T7613] ? netlink_unicast+0x6b0/0x6b0 [ 64.276723][ T7613] ? tomoyo_socket_sendmsg+0x9/0x10 [ 64.281905][ T7613] ? netlink_unicast+0x6b0/0x6b0 [ 64.286918][ T7613] sock_sendmsg+0xe6/0x110 [ 64.291352][ T7613] ____sys_sendmsg+0x603/0x980 [ 64.296240][ T7613] ? copy_msghdr_from_user+0x209/0x420 [ 64.301802][ T7613] ? kernel_sendmsg+0x30/0x30 [ 64.306471][ T7613] ___sys_sendmsg+0xe4/0x160 [ 64.311083][ T7613] ? sendmsg_copy_msghdr+0x30/0x30 [ 64.316796][ T7613] ? __kasan_check_read+0x11/0x20 [ 64.321862][ T7613] ? __fget+0x2ac/0x410 [ 64.326012][ T7613] ? ksys_dup3+0x2e0/0x2e0 [ 64.330419][ T7613] ? __might_fault+0xf1/0x1b0 [ 64.335098][ T7613] ? __fget_light+0x179/0x1f0 [ 64.340027][ T7613] ? lock_acquire+0x194/0x410 [ 64.344693][ T7613] ? __fdget+0xe/0x10 [ 64.348666][ T7613] __sys_sendmsg+0xd9/0x180 [ 64.353158][ T7613] ? __sys_sendmsg_sock+0xa0/0xa0 [ 64.358243][ T7613] ? __kasan_check_read+0x11/0x20 [ 64.363250][ T7613] ? _copy_to_user+0xcb/0xf0 [ 64.367823][ T7613] ? put_timespec64+0xa9/0x100 [ 64.372581][ T7613] ? nsecs_to_jiffies+0x20/0x20 [ 64.377418][ T7613] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 64.383042][ T7613] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.389098][ T7613] __x64_sys_sendmsg+0x73/0xb0 [ 64.393863][ T7613] do_syscall_64+0xd0/0x600 [ 64.398359][ T7613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.404230][ T7613] RIP: 0033:0x458209 [ 64.408126][ T7613] 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 [ 64.427720][ T7613] RSP: 002b:00007fa64a271c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.436123][ T7613] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 64.444189][ T7613] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 64.452154][ T7613] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.460129][ T7613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa64a2726d4 [ 64.468092][ T7613] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 64.476813][ T7613] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.1/7613 [ 64.486561][ T7613] caller is dst_cache_set_ip4+0x97/0x2e0 [ 64.492371][ T7613] CPU: 1 PID: 7613 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 64.500604][ T7613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.510838][ T7613] Call Trace: [ 64.514113][ T7613] dump_stack+0x12d/0x187 [ 64.518437][ T7613] debug_smp_processor_id.cold.1+0x84/0x9e [ 64.524837][ T7613] dst_cache_set_ip4+0x97/0x2e0 [ 64.529778][ T7613] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 64.535003][ T7613] ? xfrm_lookup_route+0x1f/0x110 [ 64.540111][ T7613] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 64.545396][ T7613] ? __copy_skb_header+0x293/0x4e0 [ 64.550498][ T7613] ? tipc_udp_addr2str+0x150/0x150 [ 64.555611][ T7613] ? skb_copy_header+0x16/0x2a0 [ 64.560720][ T7613] ? __pskb_copy_fclone+0x4d5/0xc60 [ 64.565906][ T7613] ? rcu_read_lock_held+0x9c/0xb0 [ 64.570921][ T7613] ? rcu_read_lock_held_common+0x120/0x120 [ 64.576755][ T7613] tipc_udp_send_msg+0x229/0x3d0 [ 64.582572][ T7613] tipc_bearer_xmit_skb+0x1a5/0x370 [ 64.587978][ T7613] ? tipc_bearer_mtu+0x350/0x350 [ 64.592996][ T7613] ? tipc_disc_create+0x5d7/0x8c0 [ 64.599064][ T7613] tipc_enable_bearer+0x7ef/0xb00 [ 64.604131][ T7613] ? tipc_bearer_xmit_skb+0x370/0x370 [ 64.609491][ T7613] ? __nla_validate_parse+0xa1/0x1d80 [ 64.614927][ T7613] ? rtnl_lock+0x12/0x20 [ 64.619163][ T7613] __tipc_nl_bearer_enable+0x265/0x390 [ 64.624825][ T7613] ? __tipc_nl_bearer_enable+0x265/0x390 [ 64.630463][ T7613] ? tipc_nl_bearer_disable+0x30/0x30 [ 64.635828][ T7613] ? __local_bh_enable_ip+0x160/0x260 [ 64.641225][ T7613] tipc_nl_bearer_enable+0x1d/0x30 [ 64.646329][ T7613] genl_rcv_msg+0x5e1/0x10f0 [ 64.650922][ T7613] ? __kasan_check_read+0x11/0x20 [ 64.655949][ T7613] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 64.662336][ T7613] netlink_rcv_skb+0x13f/0x380 [ 64.667291][ T7613] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 64.673602][ T7613] ? netlink_ack+0x980/0x980 [ 64.678183][ T7613] ? netlink_deliver_tap+0x178/0xac0 [ 64.683645][ T7613] genl_rcv+0x23/0x40 [ 64.687634][ T7613] netlink_unicast+0x463/0x6b0 [ 64.692387][ T7613] ? netlink_attachskb+0x740/0x740 [ 64.697505][ T7613] ? _copy_from_iter_full+0x18a/0x780 [ 64.702874][ T7613] ? __kasan_check_read+0x11/0x20 [ 64.707929][ T7613] ? __check_object_size+0x203/0x2ea [ 64.713320][ T7613] netlink_sendmsg+0x7b0/0xcb0 [ 64.718098][ T7613] ? netlink_unicast+0x6b0/0x6b0 [ 64.723017][ T7613] ? tomoyo_socket_sendmsg+0x9/0x10 [ 64.728216][ T7613] ? netlink_unicast+0x6b0/0x6b0 [ 64.733195][ T7613] sock_sendmsg+0xe6/0x110 [ 64.737626][ T7613] ____sys_sendmsg+0x603/0x980 [ 64.742400][ T7613] ? copy_msghdr_from_user+0x209/0x420 [ 64.753416][ T7613] ? kernel_sendmsg+0x30/0x30 [ 64.758079][ T7613] ___sys_sendmsg+0xe4/0x160 [ 64.762665][ T7613] ? sendmsg_copy_msghdr+0x30/0x30 [ 64.767759][ T7613] ? __kasan_check_read+0x11/0x20 [ 64.772776][ T7613] ? __fget+0x2ac/0x410 [ 64.776919][ T7613] ? ksys_dup3+0x2e0/0x2e0 [ 64.781352][ T7613] ? __might_fault+0xf1/0x1b0 [ 64.786032][ T7613] ? __fget_light+0x179/0x1f0 [ 64.790694][ T7613] ? lock_acquire+0x194/0x410 [ 64.795364][ T7613] ? __fdget+0xe/0x10 [ 64.799472][ T7613] __sys_sendmsg+0xd9/0x180 [ 64.803971][ T7613] ? __sys_sendmsg_sock+0xa0/0xa0 [ 64.808975][ T7613] ? __kasan_check_read+0x11/0x20 [ 64.813994][ T7613] ? _copy_to_user+0xcb/0xf0 [ 64.818711][ T7613] ? put_timespec64+0xa9/0x100 [ 64.823465][ T7613] ? nsecs_to_jiffies+0x20/0x20 [ 64.828658][ T7613] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 64.834278][ T7613] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.840355][ T7613] __x64_sys_sendmsg+0x73/0xb0 [ 64.845120][ T7613] do_syscall_64+0xd0/0x600 [ 64.849726][ T7613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.855621][ T7613] RIP: 0033:0x458209 [ 64.859509][ T7613] 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 [ 64.879308][ T7613] RSP: 002b:00007fa64a271c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.889984][ T7613] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 64.898135][ T7613] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 64.906124][ T7613] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.914172][ T7613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa64a2726d4 [ 64.922144][ T7613] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 64.939105][ T7613] tipc: Enabled bearer , priority 10 [ 64.949813][ T7613] tipc: Enabling of bearer rejected, already enabled [ 64.964085][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.973309][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.994524][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.005222][ T2933] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.012487][ T2933] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.020152][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.029045][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.037392][ T2933] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.044479][ T2933] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.052253][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.061198][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.069576][ T2933] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.076840][ T2933] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.091695][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.099628][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.108232][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.116875][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.126722][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.135758][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.144550][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.153455][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.162135][ T2933] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.169284][ T2933] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.177040][ T2933] tipc: 32-bit node address hash set to aa1414ac [ 65.184612][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.194322][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.203582][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.221732][ T7620] tipc: Enabling of bearer rejected, already enabled [ 65.238728][ T7586] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.257466][ T7586] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.300296][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.309532][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.319379][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.328284][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.336992][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.345308][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.353976][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.363144][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.371914][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.380335][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.389061][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.397679][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.406099][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.414935][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.423447][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.432266][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.441872][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.450573][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.458940][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.467250][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.475544][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.484079][ T2585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.492643][ T7624] tipc: Enabling of bearer rejected, already enabled [ 65.503449][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.511561][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.519319][ T2584] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.533438][ T7592] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.552964][ T7592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.571927][ T7623] tipc: Started in network mode [ 65.576821][ T7623] tipc: Own node identity ac1414aa, cluster identity 4711 [ 65.585857][ T7623] tipc: New replicast peer: 172.20.20.187 [ 65.595504][ T7623] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/7623 [ 65.605203][ T7623] caller is dst_cache_get+0x33/0xa0 [ 65.610604][ T7623] CPU: 0 PID: 7623 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 65.618840][ T7623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.628900][ T7623] Call Trace: [ 65.632187][ T7623] dump_stack+0x12d/0x187 [ 65.636638][ T7623] debug_smp_processor_id.cold.1+0x84/0x9e [ 65.642436][ T7623] dst_cache_get+0x33/0xa0 [ 65.646858][ T7623] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 65.652055][ T7623] ? __copy_skb_header+0x293/0x4e0 [ 65.657295][ T7623] ? tipc_udp_addr2str+0x150/0x150 [ 65.662404][ T7623] ? netdev_alloc_frag+0x160/0x160 [ 65.667597][ T7623] ? skb_copy_header+0x16/0x2a0 [ 65.672435][ T7623] ? __pskb_copy_fclone+0x4d5/0xc60 [ 65.677695][ T7623] ? rcu_read_lock_held+0x9c/0xb0 [ 65.682721][ T7623] ? rcu_read_lock_held_common+0x120/0x120 [ 65.688566][ T7623] tipc_udp_send_msg+0x229/0x3d0 [ 65.693501][ T7623] tipc_bearer_xmit_skb+0x1a5/0x370 [ 65.698681][ T7623] ? tipc_bearer_mtu+0x350/0x350 [ 65.703607][ T7623] ? tipc_disc_create+0x5d7/0x8c0 [ 65.708631][ T7623] tipc_enable_bearer+0x7ef/0xb00 [ 65.713648][ T7623] ? tipc_bearer_xmit_skb+0x370/0x370 [ 65.719007][ T7623] ? __nla_validate_parse+0xa1/0x1d80 [ 65.724391][ T7623] ? rtnl_lock+0x12/0x20 [ 65.731024][ T7623] __tipc_nl_bearer_enable+0x265/0x390 [ 65.736542][ T7623] ? __tipc_nl_bearer_enable+0x265/0x390 [ 65.742191][ T7623] ? tipc_nl_bearer_disable+0x30/0x30 [ 65.747557][ T7623] ? __local_bh_enable_ip+0x160/0x260 [ 65.752921][ T7623] tipc_nl_bearer_enable+0x1d/0x30 [ 65.758153][ T7623] genl_rcv_msg+0x5e1/0x10f0 [ 65.762736][ T7623] ? __kasan_check_read+0x11/0x20 [ 65.767772][ T7623] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 65.774220][ T7623] netlink_rcv_skb+0x13f/0x380 [ 65.778993][ T7623] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 65.786714][ T7623] ? netlink_ack+0x980/0x980 [ 65.791329][ T7623] ? netlink_deliver_tap+0x178/0xac0 [ 65.796620][ T7623] genl_rcv+0x23/0x40 [ 65.800876][ T7623] netlink_unicast+0x463/0x6b0 [ 65.805653][ T7623] ? netlink_attachskb+0x740/0x740 [ 65.810763][ T7623] ? _copy_from_iter_full+0x18a/0x780 [ 65.816124][ T7623] ? __kasan_check_read+0x11/0x20 [ 65.821137][ T7623] ? __check_object_size+0x203/0x2ea [ 65.826412][ T7623] netlink_sendmsg+0x7b0/0xcb0 [ 65.831292][ T7623] ? netlink_unicast+0x6b0/0x6b0 [ 65.836235][ T7623] ? tomoyo_socket_sendmsg+0x9/0x10 [ 65.841423][ T7623] ? netlink_unicast+0x6b0/0x6b0 [ 65.846693][ T7623] sock_sendmsg+0xe6/0x110 [ 65.851135][ T7623] ____sys_sendmsg+0x603/0x980 [ 65.855942][ T7623] ? copy_msghdr_from_user+0x209/0x420 [ 65.861535][ T7623] ? kernel_sendmsg+0x30/0x30 [ 65.866270][ T7623] ___sys_sendmsg+0xe4/0x160 [ 65.870881][ T7623] ? sendmsg_copy_msghdr+0x30/0x30 [ 65.875986][ T7623] ? __kasan_check_read+0x11/0x20 [ 65.881006][ T7623] ? __fget+0x2ac/0x410 [ 65.885174][ T7623] ? ksys_dup3+0x2e0/0x2e0 [ 65.889710][ T7623] ? __might_fault+0xf1/0x1b0 [ 65.894377][ T7623] ? __fget_light+0x179/0x1f0 [ 65.899035][ T7623] ? lock_acquire+0x194/0x410 [ 65.903705][ T7623] ? __fdget+0xe/0x10 [ 65.907675][ T7623] __sys_sendmsg+0xd9/0x180 [ 65.912164][ T7623] ? __sys_sendmsg_sock+0xa0/0xa0 [ 65.917176][ T7623] ? __kasan_check_read+0x11/0x20 [ 65.922307][ T7623] ? _copy_to_user+0xcb/0xf0 [ 65.927163][ T7623] ? put_timespec64+0xa9/0x100 [ 65.931909][ T7623] ? nsecs_to_jiffies+0x20/0x20 [ 65.936741][ T7623] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 65.942392][ T7623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.948458][ T7623] __x64_sys_sendmsg+0x73/0xb0 [ 65.953222][ T7623] do_syscall_64+0xd0/0x600 [ 65.957721][ T7623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.963609][ T7623] RIP: 0033:0x458209 [ 65.967490][ T7623] 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 [ 65.987087][ T7623] RSP: 002b:00007fcf37b43c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.995618][ T7623] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 66.003596][ T7623] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [ 66.011563][ T7623] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.019520][ T7623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf37b446d4 [ 66.027492][ T7623] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 66.037036][ T7623] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/7623 [ 66.046564][ T7623] caller is dst_cache_set_ip4+0x97/0x2e0 [ 66.052305][ T7623] CPU: 1 PID: 7623 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 66.060550][ T7623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.070592][ T7623] Call Trace: [ 66.073869][ T7623] dump_stack+0x12d/0x187 [ 66.078306][ T7623] debug_smp_processor_id.cold.1+0x84/0x9e [ 66.084196][ T7623] dst_cache_set_ip4+0x97/0x2e0 [ 66.089065][ T7623] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 66.094275][ T7623] ? xfrm_lookup_route+0x1f/0x110 [ 66.099297][ T7623] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 66.104595][ T7623] ? __copy_skb_header+0x293/0x4e0 [ 66.109696][ T7623] ? tipc_udp_addr2str+0x150/0x150 [ 66.114892][ T7623] ? skb_copy_header+0x16/0x2a0 [ 66.119852][ T7623] ? __pskb_copy_fclone+0x4d5/0xc60 [ 66.125027][ T7623] ? rcu_read_lock_held+0x9c/0xb0 [ 66.130040][ T7623] ? rcu_read_lock_held_common+0x120/0x120 [ 66.135851][ T7623] tipc_udp_send_msg+0x229/0x3d0 [ 66.140791][ T7623] tipc_bearer_xmit_skb+0x1a5/0x370 [ 66.145988][ T7623] ? tipc_bearer_mtu+0x350/0x350 [ 66.150906][ T7623] ? tipc_disc_create+0x5d7/0x8c0 [ 66.156000][ T7623] tipc_enable_bearer+0x7ef/0xb00 [ 66.161012][ T7623] ? tipc_bearer_xmit_skb+0x370/0x370 [ 66.166365][ T7623] ? __nla_validate_parse+0xa1/0x1d80 [ 66.171768][ T7623] ? rtnl_lock+0x12/0x20 [ 66.176052][ T7623] __tipc_nl_bearer_enable+0x265/0x390 [ 66.181666][ T7623] ? __tipc_nl_bearer_enable+0x265/0x390 [ 66.187420][ T7623] ? tipc_nl_bearer_disable+0x30/0x30 [ 66.192892][ T7623] ? __local_bh_enable_ip+0x160/0x260 [ 66.198264][ T7623] tipc_nl_bearer_enable+0x1d/0x30 [ 66.203373][ T7623] genl_rcv_msg+0x5e1/0x10f0 [ 66.208005][ T7623] ? __kasan_check_read+0x11/0x20 [ 66.213022][ T7623] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 66.219446][ T7623] netlink_rcv_skb+0x13f/0x380 [ 66.224345][ T7623] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 66.230648][ T7623] ? netlink_ack+0x980/0x980 [ 66.235230][ T7623] ? netlink_deliver_tap+0x178/0xac0 [ 66.240507][ T7623] genl_rcv+0x23/0x40 [ 66.244481][ T7623] netlink_unicast+0x463/0x6b0 [ 66.249230][ T7623] ? netlink_attachskb+0x740/0x740 [ 66.254317][ T7623] ? _copy_from_iter_full+0x18a/0x780 [ 66.259669][ T7623] ? __kasan_check_read+0x11/0x20 [ 66.264770][ T7623] ? __check_object_size+0x203/0x2ea [ 66.270037][ T7623] netlink_sendmsg+0x7b0/0xcb0 [ 66.274797][ T7623] ? netlink_unicast+0x6b0/0x6b0 [ 66.279721][ T7623] ? tomoyo_socket_sendmsg+0x9/0x10 [ 66.284924][ T7623] ? netlink_unicast+0x6b0/0x6b0 [ 66.289851][ T7623] sock_sendmsg+0xe6/0x110 [ 66.294397][ T7623] ____sys_sendmsg+0x603/0x980 [ 66.299149][ T7623] ? copy_msghdr_from_user+0x209/0x420 [ 66.304590][ T7623] ? kernel_sendmsg+0x30/0x30 [ 66.309271][ T7623] ___sys_sendmsg+0xe4/0x160 [ 66.313859][ T7623] ? sendmsg_copy_msghdr+0x30/0x30 [ 66.318966][ T7623] ? __kasan_check_read+0x11/0x20 [ 66.324062][ T7623] ? __fget+0x2ac/0x410 [ 66.328205][ T7623] ? ksys_dup3+0x2e0/0x2e0 [ 66.332598][ T7623] ? __might_fault+0xf1/0x1b0 [ 66.337257][ T7623] ? __fget_light+0x179/0x1f0 [ 66.342063][ T7623] ? lock_acquire+0x194/0x410 [ 66.346742][ T7623] ? __fdget+0xe/0x10 [ 66.350716][ T7623] __sys_sendmsg+0xd9/0x180 [ 66.355224][ T7623] ? __sys_sendmsg_sock+0xa0/0xa0 [ 66.360242][ T7623] ? __kasan_check_read+0x11/0x20 [ 66.365389][ T7623] ? _copy_to_user+0xcb/0xf0 [ 66.369974][ T7623] ? put_timespec64+0xa9/0x100 [ 66.374726][ T7623] ? nsecs_to_jiffies+0x20/0x20 [ 66.379611][ T7623] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 66.385316][ T7623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.391394][ T7623] __x64_sys_sendmsg+0x73/0xb0 [ 66.396142][ T7623] do_syscall_64+0xd0/0x600 [ 66.400637][ T7623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.406630][ T7623] RIP: 0033:0x458209 [ 66.410552][ T7623] 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 [ 66.430293][ T7623] RSP: 002b:00007fcf37b43c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.438695][ T7623] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 66.446774][ T7623] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 2020/01/28 00:57:43 executed programs: 8 [ 66.454824][ T7623] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.462786][ T7623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf37b446d4 [ 66.470742][ T7623] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 66.483569][ T7623] tipc: Enabled bearer , priority 10 [ 66.492229][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.531028][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.548568][ T7586] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.577752][ T7592] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.587510][ T7640] tipc: Started in network mode [ 66.597605][ T7640] tipc: Own node identity ac1414aa, cluster identity 4711 [ 66.605796][ T7640] tipc: New replicast peer: 172.20.20.187 [ 66.614384][ T7640] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7640 [ 66.624203][ T7640] caller is dst_cache_get+0x33/0xa0 [ 66.629498][ T7640] CPU: 1 PID: 7640 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 66.631011][ T2933] tipc: 32-bit node address hash set to aa1414ac [ 66.637811][ T7640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.654636][ T7640] Call Trace: [ 66.657909][ T7640] dump_stack+0x12d/0x187 [ 66.662228][ T7640] debug_smp_processor_id.cold.1+0x84/0x9e [ 66.668017][ T7640] dst_cache_get+0x33/0xa0 [ 66.672411][ T7640] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 66.677696][ T7640] ? __copy_skb_header+0x293/0x4e0 [ 66.682794][ T7640] ? tipc_udp_addr2str+0x150/0x150 [ 66.687914][ T7640] ? netdev_alloc_frag+0x160/0x160 [ 66.693234][ T7640] ? skb_copy_header+0x16/0x2a0 [ 66.698107][ T7640] ? __pskb_copy_fclone+0x4d5/0xc60 [ 66.703306][ T7640] ? rcu_read_lock_held+0x9c/0xb0 [ 66.708310][ T7640] ? rcu_read_lock_held_common+0x120/0x120 [ 66.714153][ T7640] tipc_udp_send_msg+0x229/0x3d0 [ 66.719084][ T7640] tipc_bearer_xmit_skb+0x1a5/0x370 [ 66.724319][ T7640] ? tipc_bearer_mtu+0x350/0x350 [ 66.729261][ T7640] ? tipc_disc_create+0x5d7/0x8c0 [ 66.734281][ T7640] tipc_enable_bearer+0x7ef/0xb00 [ 66.739299][ T7640] ? tipc_bearer_xmit_skb+0x370/0x370 [ 66.744660][ T7640] ? __nla_validate_parse+0xa1/0x1d80 [ 66.750033][ T7640] ? rtnl_lock+0x12/0x20 [ 66.754268][ T7640] __tipc_nl_bearer_enable+0x265/0x390 [ 66.759797][ T7640] ? __tipc_nl_bearer_enable+0x265/0x390 [ 66.765422][ T7640] ? tipc_nl_bearer_disable+0x30/0x30 [ 66.770790][ T7640] ? __local_bh_enable_ip+0x160/0x260 [ 66.776165][ T7640] tipc_nl_bearer_enable+0x1d/0x30 [ 66.781258][ T7640] genl_rcv_msg+0x5e1/0x10f0 [ 66.785841][ T7640] ? __kasan_check_read+0x11/0x20 [ 66.790988][ T7640] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 66.797397][ T7640] netlink_rcv_skb+0x13f/0x380 [ 66.802194][ T7640] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 66.808506][ T7640] ? netlink_ack+0x980/0x980 [ 66.813627][ T7640] ? netlink_deliver_tap+0x178/0xac0 [ 66.818924][ T7640] genl_rcv+0x23/0x40 [ 66.823069][ T7640] netlink_unicast+0x463/0x6b0 [ 66.827971][ T7640] ? netlink_attachskb+0x740/0x740 [ 66.833066][ T7640] ? _copy_from_iter_full+0x18a/0x780 [ 66.838489][ T7640] ? __kasan_check_read+0x11/0x20 [ 66.843505][ T7640] ? __check_object_size+0x203/0x2ea [ 66.848781][ T7640] netlink_sendmsg+0x7b0/0xcb0 [ 66.853583][ T7640] ? netlink_unicast+0x6b0/0x6b0 [ 66.858511][ T7640] ? tomoyo_socket_sendmsg+0x9/0x10 [ 66.863701][ T7640] ? netlink_unicast+0x6b0/0x6b0 [ 66.868622][ T7640] sock_sendmsg+0xe6/0x110 [ 66.873377][ T7640] ____sys_sendmsg+0x603/0x980 [ 66.878116][ T7640] ? copy_msghdr_from_user+0x209/0x420 [ 66.883680][ T7640] ? kernel_sendmsg+0x30/0x30 [ 66.888349][ T7640] ___sys_sendmsg+0xe4/0x160 [ 66.892974][ T7640] ? sendmsg_copy_msghdr+0x30/0x30 [ 66.898099][ T7640] ? __kasan_check_read+0x11/0x20 [ 66.903113][ T7640] ? __fget+0x2ac/0x410 [ 66.907330][ T7640] ? ksys_dup3+0x2e0/0x2e0 [ 66.911727][ T7640] ? __might_fault+0xf1/0x1b0 [ 66.916389][ T7640] ? __fget_light+0x179/0x1f0 [ 66.921166][ T7640] ? lock_acquire+0x194/0x410 [ 66.925995][ T7640] ? __fdget+0xe/0x10 [ 66.930010][ T7640] __sys_sendmsg+0xd9/0x180 [ 66.934620][ T7640] ? __sys_sendmsg_sock+0xa0/0xa0 [ 66.939629][ T7640] ? __kasan_check_read+0x11/0x20 [ 66.944657][ T7640] ? _copy_to_user+0xcb/0xf0 [ 66.949239][ T7640] ? put_timespec64+0xa9/0x100 [ 66.953981][ T7640] ? nsecs_to_jiffies+0x20/0x20 [ 66.958829][ T7640] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 66.964519][ T7640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.970625][ T7640] __x64_sys_sendmsg+0x73/0xb0 [ 66.975375][ T7640] do_syscall_64+0xd0/0x600 [ 66.979966][ T7640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.985839][ T7640] RIP: 0033:0x458209 [ 66.989734][ T7640] 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 [ 67.009320][ T7640] RSP: 002b:00007f0fb0865c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.017725][ T7640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 67.025748][ T7640] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 67.033945][ T7640] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.041903][ T7640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0fb08666d4 [ 67.049869][ T7640] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 67.060111][ T7640] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7640 [ 67.069531][ T7640] caller is dst_cache_set_ip4+0x97/0x2e0 [ 67.075221][ T7640] CPU: 1 PID: 7640 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 67.083455][ T7640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.093579][ T7640] Call Trace: [ 67.096851][ T7640] dump_stack+0x12d/0x187 [ 67.101169][ T7640] debug_smp_processor_id.cold.1+0x84/0x9e [ 67.107088][ T7640] dst_cache_set_ip4+0x97/0x2e0 [ 67.111975][ T7640] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 67.117071][ T7640] ? xfrm_lookup_route+0x1f/0x110 [ 67.122134][ T7640] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 67.127410][ T7640] ? __copy_skb_header+0x293/0x4e0 [ 67.132531][ T7640] ? tipc_udp_addr2str+0x150/0x150 [ 67.137634][ T7640] ? skb_copy_header+0x16/0x2a0 [ 67.142828][ T7640] ? __pskb_copy_fclone+0x4d5/0xc60 [ 67.148008][ T7640] ? rcu_read_lock_held+0x9c/0xb0 [ 67.153105][ T7640] ? rcu_read_lock_held_common+0x120/0x120 [ 67.158980][ T7640] tipc_udp_send_msg+0x229/0x3d0 [ 67.164150][ T7640] tipc_bearer_xmit_skb+0x1a5/0x370 [ 67.169335][ T7640] ? tipc_bearer_mtu+0x350/0x350 [ 67.174259][ T7640] ? tipc_disc_create+0x5d7/0x8c0 [ 67.179261][ T7640] tipc_enable_bearer+0x7ef/0xb00 [ 67.184387][ T7640] ? tipc_bearer_xmit_skb+0x370/0x370 [ 67.189845][ T7640] ? __nla_validate_parse+0xa1/0x1d80 [ 67.195430][ T7640] ? rtnl_lock+0x12/0x20 [ 67.199673][ T7640] __tipc_nl_bearer_enable+0x265/0x390 [ 67.205120][ T7640] ? __tipc_nl_bearer_enable+0x265/0x390 [ 67.210776][ T7640] ? tipc_nl_bearer_disable+0x30/0x30 [ 67.216217][ T7640] ? __local_bh_enable_ip+0x160/0x260 [ 67.221742][ T7640] tipc_nl_bearer_enable+0x1d/0x30 [ 67.226835][ T7640] genl_rcv_msg+0x5e1/0x10f0 [ 67.231406][ T7640] ? __kasan_check_read+0x11/0x20 [ 67.236415][ T7640] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 67.242738][ T7640] netlink_rcv_skb+0x13f/0x380 [ 67.247490][ T7640] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 67.253826][ T7640] ? netlink_ack+0x980/0x980 [ 67.258402][ T7640] ? netlink_deliver_tap+0x178/0xac0 [ 67.263784][ T7640] genl_rcv+0x23/0x40 [ 67.267758][ T7640] netlink_unicast+0x463/0x6b0 [ 67.272497][ T7640] ? netlink_attachskb+0x740/0x740 [ 67.277595][ T7640] ? _copy_from_iter_full+0x18a/0x780 [ 67.282964][ T7640] ? __kasan_check_read+0x11/0x20 [ 67.287982][ T7640] ? __check_object_size+0x203/0x2ea [ 67.293246][ T7640] netlink_sendmsg+0x7b0/0xcb0 [ 67.298011][ T7640] ? netlink_unicast+0x6b0/0x6b0 [ 67.302954][ T7640] ? tomoyo_socket_sendmsg+0x9/0x10 [ 67.308135][ T7640] ? netlink_unicast+0x6b0/0x6b0 [ 67.313174][ T7640] sock_sendmsg+0xe6/0x110 [ 67.317600][ T7640] ____sys_sendmsg+0x603/0x980 [ 67.322502][ T7640] ? copy_msghdr_from_user+0x209/0x420 [ 67.327946][ T7640] ? kernel_sendmsg+0x30/0x30 [ 67.332607][ T7640] ___sys_sendmsg+0xe4/0x160 [ 67.337175][ T7640] ? sendmsg_copy_msghdr+0x30/0x30 [ 67.342429][ T7640] ? __kasan_check_read+0x11/0x20 [ 67.347443][ T7640] ? __fget+0x2ac/0x410 [ 67.351580][ T7640] ? ksys_dup3+0x2e0/0x2e0 [ 67.355975][ T7640] ? __might_fault+0xf1/0x1b0 [ 67.360638][ T7640] ? __fget_light+0x179/0x1f0 [ 67.365303][ T7640] ? lock_acquire+0x194/0x410 [ 67.369968][ T7640] ? __fdget+0xe/0x10 [ 67.373955][ T7640] __sys_sendmsg+0xd9/0x180 [ 67.378458][ T7640] ? __sys_sendmsg_sock+0xa0/0xa0 [ 67.383753][ T7640] ? __kasan_check_read+0x11/0x20 [ 67.388761][ T7640] ? _copy_to_user+0xcb/0xf0 [ 67.393345][ T7640] ? put_timespec64+0xa9/0x100 [ 67.398105][ T7640] ? nsecs_to_jiffies+0x20/0x20 [ 67.402951][ T7640] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 67.408586][ T7640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.414673][ T7640] __x64_sys_sendmsg+0x73/0xb0 [ 67.419434][ T7640] do_syscall_64+0xd0/0x600 [ 67.423936][ T7640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.429829][ T7640] RIP: 0033:0x458209 [ 67.433712][ T7640] 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 [ 67.453612][ T7640] RSP: 002b:00007f0fb0865c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.462164][ T7640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 67.470127][ T7640] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 67.478092][ T7640] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.486054][ T7640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0fb08666d4 [ 67.494012][ T7640] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 67.505243][ T7640] tipc: Enabled bearer , priority 10 [ 67.546218][ T7588] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.564167][ T7640] tipc: Enabling of bearer rejected, already enabled [ 67.581202][ T7660] tipc: Enabling of bearer rejected, already enabled [ 67.617747][ T7666] tipc: Enabling of bearer rejected, already enabled [ 67.641504][ T2585] tipc: 32-bit node address hash set to aa1414ac [ 67.731649][ T7674] tipc: Started in network mode [ 67.736597][ T7674] tipc: Own node identity ac1414aa, cluster identity 4711 [ 67.746840][ T7674] tipc: New replicast peer: 172.20.20.187 [ 67.753200][ T7674] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.5/7674 [ 67.762862][ T7674] caller is dst_cache_get+0x33/0xa0 [ 67.768052][ T7674] CPU: 0 PID: 7674 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 67.776268][ T7674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.786403][ T7674] Call Trace: [ 67.789672][ T7674] dump_stack+0x12d/0x187 [ 67.793991][ T7674] debug_smp_processor_id.cold.1+0x84/0x9e [ 67.799804][ T7674] dst_cache_get+0x33/0xa0 [ 67.804312][ T7674] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 67.809492][ T7674] ? __copy_skb_header+0x293/0x4e0 [ 67.814602][ T7674] ? tipc_udp_addr2str+0x150/0x150 [ 67.820489][ T7674] ? netdev_alloc_frag+0x160/0x160 [ 67.825589][ T7674] ? skb_copy_header+0x16/0x2a0 [ 67.830427][ T7674] ? __pskb_copy_fclone+0x4d5/0xc60 [ 67.835611][ T7674] ? rcu_read_lock_held+0x9c/0xb0 [ 67.840705][ T7674] ? rcu_read_lock_held_common+0x120/0x120 [ 67.846619][ T7674] tipc_udp_send_msg+0x229/0x3d0 [ 67.851555][ T7674] tipc_bearer_xmit_skb+0x1a5/0x370 [ 67.856739][ T7674] ? tipc_bearer_mtu+0x350/0x350 [ 67.861665][ T7674] ? tipc_disc_create+0x5d7/0x8c0 [ 67.867022][ T7674] tipc_enable_bearer+0x7ef/0xb00 [ 67.872075][ T7674] ? tipc_bearer_xmit_skb+0x370/0x370 [ 67.877437][ T7674] ? __nla_validate_parse+0xa1/0x1d80 [ 67.882817][ T7674] ? rtnl_lock+0x12/0x20 [ 67.887051][ T7674] ? rtnl_lock+0x12/0x20 [ 67.891287][ T7674] __tipc_nl_bearer_enable+0x265/0x390 [ 67.896730][ T7674] ? __tipc_nl_bearer_enable+0x265/0x390 [ 67.902367][ T7674] ? tipc_nl_bearer_disable+0x30/0x30 [ 67.907781][ T7674] ? __dev_queue_xmit+0x125c/0x2ec0 [ 67.913067][ T7674] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 67.918391][ T7674] ? __local_bh_enable_ip+0x160/0x260 [ 67.923791][ T7674] tipc_nl_bearer_enable+0x1d/0x30 [ 67.928986][ T7674] genl_rcv_msg+0x5e1/0x10f0 [ 67.933567][ T7674] ? __kasan_check_read+0x11/0x20 [ 67.938657][ T7674] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 67.946008][ T7674] netlink_rcv_skb+0x13f/0x380 [ 67.950767][ T7674] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 67.957084][ T7674] ? netlink_ack+0x980/0x980 [ 67.961675][ T7674] ? netlink_deliver_tap+0x178/0xac0 [ 67.966953][ T7674] genl_rcv+0x23/0x40 [ 67.970917][ T7674] netlink_unicast+0x463/0x6b0 [ 67.975671][ T7674] ? netlink_attachskb+0x740/0x740 [ 67.980767][ T7674] ? _copy_from_iter_full+0x18a/0x780 [ 67.986127][ T7674] ? __kasan_check_read+0x11/0x20 [ 67.991752][ T7674] ? __check_object_size+0x203/0x2ea [ 67.997115][ T7674] netlink_sendmsg+0x7b0/0xcb0 [ 68.001889][ T7674] ? netlink_unicast+0x6b0/0x6b0 [ 68.006820][ T7674] ? tomoyo_socket_sendmsg+0x9/0x10 [ 68.012005][ T7674] ? netlink_unicast+0x6b0/0x6b0 [ 68.017276][ T7674] sock_sendmsg+0xe6/0x110 [ 68.021673][ T7674] ____sys_sendmsg+0x603/0x980 [ 68.026500][ T7674] ? copy_msghdr_from_user+0x209/0x420 [ 68.031960][ T7674] ? kernel_sendmsg+0x30/0x30 [ 68.036790][ T7674] ___sys_sendmsg+0xe4/0x160 [ 68.041361][ T7674] ? sendmsg_copy_msghdr+0x30/0x30 [ 68.046678][ T7674] ? __kasan_check_read+0x11/0x20 [ 68.051698][ T7674] ? __fget+0x2ac/0x410 [ 68.055847][ T7674] ? ksys_dup3+0x2e0/0x2e0 [ 68.060372][ T7674] ? __might_fault+0xf1/0x1b0 [ 68.065040][ T7674] ? __fget_light+0x179/0x1f0 [ 68.069699][ T7674] ? lock_acquire+0x194/0x410 [ 68.074357][ T7674] ? __fdget+0xe/0x10 [ 68.078323][ T7674] __sys_sendmsg+0xd9/0x180 [ 68.082819][ T7674] ? __sys_sendmsg_sock+0xa0/0xa0 [ 68.087832][ T7674] ? __kasan_check_read+0x11/0x20 [ 68.092849][ T7674] ? _copy_to_user+0xcb/0xf0 [ 68.097444][ T7674] ? put_timespec64+0xa9/0x100 [ 68.102410][ T7674] ? nsecs_to_jiffies+0x20/0x20 [ 68.107246][ T7674] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 68.112873][ T7674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.119147][ T7674] __x64_sys_sendmsg+0x73/0xb0 [ 68.123904][ T7674] do_syscall_64+0xd0/0x600 [ 68.128386][ T7674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.134252][ T7674] RIP: 0033:0x458209 [ 68.138193][ T7674] 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 [ 68.157881][ T7674] RSP: 002b:00007f71ec962c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.166365][ T7674] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 68.174324][ T7674] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 68.182281][ T7674] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.190350][ T7674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71ec9636d4 [ 68.198413][ T7674] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 68.213096][ T7674] tipc: Enabled bearer , priority 10 [ 68.232894][ T7675] tipc: Enabling of bearer rejected, already enabled [ 68.260996][ T7678] tipc: Started in network mode [ 68.270054][ T7678] tipc: Own node identity ac1414aa, cluster identity 4711 [ 68.281731][ T7678] tipc: New replicast peer: 172.20.20.187 [ 68.287510][ T7678] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7678 [ 68.297097][ T7678] caller is dst_cache_get+0x33/0xa0 [ 68.302392][ T7678] CPU: 0 PID: 7678 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 68.310769][ T7678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.320915][ T7678] Call Trace: [ 68.324212][ T7678] dump_stack+0x12d/0x187 [ 68.328540][ T7678] debug_smp_processor_id.cold.1+0x84/0x9e [ 68.334353][ T7678] dst_cache_get+0x33/0xa0 [ 68.338764][ T7678] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 68.344189][ T7678] ? __copy_skb_header+0x293/0x4e0 [ 68.349390][ T7678] ? tipc_udp_addr2str+0x150/0x150 [ 68.354576][ T7678] ? netdev_alloc_frag+0x160/0x160 [ 68.359680][ T7678] ? skb_copy_header+0x16/0x2a0 [ 68.364523][ T7678] ? __pskb_copy_fclone+0x4d5/0xc60 [ 68.369712][ T7678] ? rcu_read_lock_held+0x9c/0xb0 [ 68.374750][ T7678] ? rcu_read_lock_held_common+0x120/0x120 [ 68.380920][ T7678] tipc_udp_send_msg+0x229/0x3d0 [ 68.385861][ T7678] tipc_bearer_xmit_skb+0x1a5/0x370 [ 68.391051][ T7678] ? tipc_bearer_mtu+0x350/0x350 [ 68.395976][ T7678] ? tipc_disc_create+0x5d7/0x8c0 [ 68.401003][ T7678] tipc_enable_bearer+0x7ef/0xb00 [ 68.406020][ T7678] ? tipc_bearer_xmit_skb+0x370/0x370 [ 68.411381][ T7678] ? __nla_validate_parse+0xa1/0x1d80 [ 68.416744][ T7678] ? rtnl_lock+0x12/0x20 [ 68.420986][ T7678] ? rtnl_lock+0x12/0x20 [ 68.425232][ T7678] __tipc_nl_bearer_enable+0x265/0x390 [ 68.430770][ T7678] ? __tipc_nl_bearer_enable+0x265/0x390 [ 68.436399][ T7678] ? tipc_nl_bearer_disable+0x30/0x30 [ 68.441762][ T7678] ? __dev_queue_xmit+0x125c/0x2ec0 [ 68.446953][ T7678] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 68.452214][ T7678] ? __local_bh_enable_ip+0x160/0x260 [ 68.457580][ T7678] tipc_nl_bearer_enable+0x1d/0x30 [ 68.462680][ T7678] genl_rcv_msg+0x5e1/0x10f0 [ 68.467273][ T7678] ? __kasan_check_read+0x11/0x20 [ 68.472279][ T7678] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 68.478622][ T7678] netlink_rcv_skb+0x13f/0x380 [ 68.483388][ T7678] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 68.489912][ T7678] ? netlink_ack+0x980/0x980 [ 68.494553][ T7678] ? netlink_deliver_tap+0x178/0xac0 [ 68.499833][ T7678] genl_rcv+0x23/0x40 [ 68.503810][ T7678] netlink_unicast+0x463/0x6b0 [ 68.508729][ T7678] ? netlink_attachskb+0x740/0x740 [ 68.513858][ T7678] ? _copy_from_iter_full+0x18a/0x780 [ 68.519220][ T7678] ? __kasan_check_read+0x11/0x20 [ 68.524228][ T7678] ? __check_object_size+0x203/0x2ea [ 68.529498][ T7678] netlink_sendmsg+0x7b0/0xcb0 [ 68.534260][ T7678] ? netlink_unicast+0x6b0/0x6b0 [ 68.539279][ T7678] ? tomoyo_socket_sendmsg+0x9/0x10 [ 68.544461][ T7678] ? netlink_unicast+0x6b0/0x6b0 [ 68.549389][ T7678] sock_sendmsg+0xe6/0x110 [ 68.553817][ T7678] ____sys_sendmsg+0x603/0x980 [ 68.558685][ T7678] ? copy_msghdr_from_user+0x209/0x420 [ 68.564234][ T7678] ? kernel_sendmsg+0x30/0x30 [ 68.568897][ T7678] ___sys_sendmsg+0xe4/0x160 [ 68.573473][ T7678] ? sendmsg_copy_msghdr+0x30/0x30 [ 68.578579][ T7678] ? __kasan_check_read+0x11/0x20 [ 68.583596][ T7678] ? __fget+0x2ac/0x410 [ 68.587759][ T7678] ? ksys_dup3+0x2e0/0x2e0 [ 68.592165][ T7678] ? __might_fault+0xf1/0x1b0 [ 68.597359][ T7678] ? __fget_light+0x179/0x1f0 [ 68.602133][ T7678] ? lock_acquire+0x194/0x410 [ 68.606794][ T7678] ? __fdget+0xe/0x10 [ 68.610779][ T7678] __sys_sendmsg+0xd9/0x180 [ 68.615270][ T7678] ? __sys_sendmsg_sock+0xa0/0xa0 [ 68.620288][ T7678] ? __kasan_check_read+0x11/0x20 [ 68.625308][ T7678] ? _copy_to_user+0xcb/0xf0 [ 68.630002][ T7678] ? put_timespec64+0xa9/0x100 [ 68.634766][ T7678] ? nsecs_to_jiffies+0x20/0x20 [ 68.639604][ T7678] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 68.645288][ T7678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.651345][ T7678] __x64_sys_sendmsg+0x73/0xb0 [ 68.656096][ T7678] do_syscall_64+0xd0/0x600 [ 68.660618][ T7678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.666556][ T7678] RIP: 0033:0x458209 [ 68.670452][ T7678] 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 [ 68.690328][ T7678] RSP: 002b:00007efd19057c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.698767][ T7678] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 68.706731][ T7678] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 68.715039][ T7678] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.723006][ T7678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd190586d4 [ 68.730973][ T7678] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 68.739126][ T7678] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7678 [ 68.748758][ T7678] caller is dst_cache_set_ip4+0x97/0x2e0 [ 68.754446][ T7678] CPU: 1 PID: 7678 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 68.762671][ T7678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.772815][ T7678] Call Trace: [ 68.776118][ T7678] dump_stack+0x12d/0x187 [ 68.780466][ T7678] debug_smp_processor_id.cold.1+0x84/0x9e [ 68.786273][ T7678] dst_cache_set_ip4+0x97/0x2e0 [ 68.791109][ T7678] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 68.796215][ T7678] ? xfrm_lookup_route+0x1f/0x110 [ 68.801239][ T7678] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 68.806510][ T7678] ? __copy_skb_header+0x293/0x4e0 [ 68.811802][ T7678] ? tipc_udp_addr2str+0x150/0x150 [ 68.816911][ T7678] ? skb_copy_header+0x16/0x2a0 [ 68.821792][ T7678] ? __pskb_copy_fclone+0x4d5/0xc60 [ 68.827173][ T7678] ? rcu_read_lock_held+0x9c/0xb0 [ 68.832187][ T7678] ? rcu_read_lock_held_common+0x120/0x120 [ 68.837975][ T7678] tipc_udp_send_msg+0x229/0x3d0 [ 68.842903][ T7678] tipc_bearer_xmit_skb+0x1a5/0x370 [ 68.848202][ T7678] ? tipc_bearer_mtu+0x350/0x350 [ 68.853132][ T7678] ? tipc_disc_create+0x5d7/0x8c0 [ 68.858150][ T7678] tipc_enable_bearer+0x7ef/0xb00 [ 68.863188][ T7678] ? tipc_bearer_xmit_skb+0x370/0x370 [ 68.868546][ T7678] ? __nla_validate_parse+0xa1/0x1d80 [ 68.874057][ T7678] ? rtnl_lock+0x12/0x20 [ 68.878313][ T7678] ? rtnl_lock+0x12/0x20 [ 68.882566][ T7678] __tipc_nl_bearer_enable+0x265/0x390 [ 68.888164][ T7678] ? __tipc_nl_bearer_enable+0x265/0x390 [ 68.893795][ T7678] ? tipc_nl_bearer_disable+0x30/0x30 [ 68.899153][ T7678] ? __dev_queue_xmit+0x125c/0x2ec0 [ 68.904459][ T7678] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 68.909788][ T7678] ? __local_bh_enable_ip+0x160/0x260 [ 68.915174][ T7678] tipc_nl_bearer_enable+0x1d/0x30 [ 68.920279][ T7678] genl_rcv_msg+0x5e1/0x10f0 [ 68.924869][ T7678] ? __kasan_check_read+0x11/0x20 [ 68.929877][ T7678] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 68.936495][ T7678] netlink_rcv_skb+0x13f/0x380 [ 68.941251][ T7678] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 68.947688][ T7678] ? netlink_ack+0x980/0x980 [ 68.952263][ T7678] ? netlink_deliver_tap+0x178/0xac0 [ 68.957531][ T7678] genl_rcv+0x23/0x40 [ 68.961498][ T7678] netlink_unicast+0x463/0x6b0 [ 68.966352][ T7678] ? netlink_attachskb+0x740/0x740 [ 68.972149][ T7678] ? _copy_from_iter_full+0x18a/0x780 [ 68.977614][ T7678] ? __kasan_check_read+0x11/0x20 [ 68.982725][ T7678] ? __check_object_size+0x203/0x2ea [ 68.988100][ T7678] netlink_sendmsg+0x7b0/0xcb0 [ 68.992851][ T7678] ? netlink_unicast+0x6b0/0x6b0 [ 68.997886][ T7678] ? tomoyo_socket_sendmsg+0x9/0x10 [ 69.003072][ T7678] ? netlink_unicast+0x6b0/0x6b0 [ 69.008024][ T7678] sock_sendmsg+0xe6/0x110 [ 69.012578][ T7678] ____sys_sendmsg+0x603/0x980 [ 69.017563][ T7678] ? copy_msghdr_from_user+0x209/0x420 [ 69.023009][ T7678] ? kernel_sendmsg+0x30/0x30 [ 69.027735][ T7678] ___sys_sendmsg+0xe4/0x160 [ 69.032313][ T7678] ? sendmsg_copy_msghdr+0x30/0x30 [ 69.037527][ T7678] ? __kasan_check_read+0x11/0x20 [ 69.042538][ T7678] ? __fget+0x2ac/0x410 [ 69.046682][ T7678] ? ksys_dup3+0x2e0/0x2e0 [ 69.051086][ T7678] ? __might_fault+0xf1/0x1b0 [ 69.055757][ T7678] ? __fget_light+0x179/0x1f0 [ 69.060544][ T7678] ? lock_acquire+0x194/0x410 [ 69.065297][ T7678] ? __fdget+0xe/0x10 [ 69.069260][ T7678] __sys_sendmsg+0xd9/0x180 [ 69.073764][ T7678] ? __sys_sendmsg_sock+0xa0/0xa0 [ 69.078797][ T7678] ? __kasan_check_read+0x11/0x20 [ 69.083807][ T7678] ? _copy_to_user+0xcb/0xf0 [ 69.088388][ T7678] ? put_timespec64+0xa9/0x100 [ 69.093219][ T7678] ? nsecs_to_jiffies+0x20/0x20 [ 69.098317][ T7678] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 69.104129][ T7678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.111683][ T7678] __x64_sys_sendmsg+0x73/0xb0 [ 69.116596][ T7678] do_syscall_64+0xd0/0x600 [ 69.121174][ T7678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.127054][ T7678] RIP: 0033:0x458209 [ 69.130927][ T7678] 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 [ 69.150635][ T7678] RSP: 002b:00007efd19057c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.159756][ T7678] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 69.167716][ T7678] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 69.175675][ T7678] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.183753][ T7678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd190586d4 [ 69.191719][ T7678] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 69.202467][ T7678] tipc: Enabled bearer , priority 10 [ 69.207357][ T2933] tipc: 32-bit node address hash set to aa1414ac [ 69.220096][ T7678] tipc: Enabling of bearer rejected, already enabled [ 69.255926][ T7691] tipc: Enabling of bearer rejected, already enabled [ 69.271910][ T7688] tipc: Enabling of bearer rejected, already enabled [ 69.287293][ T7689] tipc: Enabling of bearer rejected, already enabled [ 69.307103][ T7702] tipc: Enabling of bearer rejected, already enabled [ 69.331609][ T7701] tipc: Enabling of bearer rejected, already enabled [ 69.347617][ T7704] tipc: Enabling of bearer rejected, already enabled [ 69.360523][ T2931] tipc: 32-bit node address hash set to aa1414ac [ 69.396439][ T7699] tipc: Started in network mode [ 69.406899][ T7699] tipc: Own node identity ac1414aa, cluster identity 4711 [ 69.418575][ T7699] tipc: New replicast peer: 172.20.20.187 [ 69.432296][ T7699] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.3/7699 [ 69.442016][ T7699] caller is dst_cache_get+0x33/0xa0 [ 69.447287][ T7699] CPU: 1 PID: 7699 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 69.455646][ T7699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.465749][ T7699] Call Trace: [ 69.469137][ T7699] dump_stack+0x12d/0x187 [ 69.473506][ T7699] debug_smp_processor_id.cold.1+0x84/0x9e [ 69.479321][ T7699] dst_cache_get+0x33/0xa0 [ 69.483726][ T7699] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 69.488911][ T7699] ? __copy_skb_header+0x293/0x4e0 [ 69.494021][ T7699] ? tipc_udp_addr2str+0x150/0x150 [ 69.499186][ T7699] ? netdev_alloc_frag+0x160/0x160 [ 69.504300][ T7699] ? skb_copy_header+0x16/0x2a0 [ 69.509136][ T7699] ? __pskb_copy_fclone+0x4d5/0xc60 [ 69.514322][ T7699] ? rcu_read_lock_held+0x9c/0xb0 [ 69.519351][ T7699] ? rcu_read_lock_held_common+0x120/0x120 [ 69.525275][ T7699] tipc_udp_send_msg+0x229/0x3d0 [ 69.530219][ T7699] tipc_bearer_xmit_skb+0x1a5/0x370 [ 69.535421][ T7699] ? tipc_bearer_mtu+0x350/0x350 [ 69.540362][ T7699] ? tipc_disc_create+0x5d7/0x8c0 [ 69.545375][ T7699] tipc_enable_bearer+0x7ef/0xb00 [ 69.550492][ T7699] ? tipc_bearer_xmit_skb+0x370/0x370 [ 69.555886][ T7699] ? __nla_validate_parse+0xa1/0x1d80 [ 69.561244][ T7699] ? rtnl_lock+0x12/0x20 [ 69.565495][ T7699] ? _raw_spin_unlock+0x27/0x40 [ 69.570331][ T7699] ? rtnl_lock+0x12/0x20 [ 69.574553][ T7699] __tipc_nl_bearer_enable+0x265/0x390 [ 69.580171][ T7699] ? __tipc_nl_bearer_enable+0x265/0x390 [ 69.585790][ T7699] ? tipc_nl_bearer_disable+0x30/0x30 [ 69.591194][ T7699] ? __dev_queue_xmit+0x125c/0x2ec0 [ 69.596478][ T7699] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 69.601783][ T7699] ? __local_bh_enable_ip+0x160/0x260 [ 69.607289][ T7699] tipc_nl_bearer_enable+0x1d/0x30 [ 69.612392][ T7699] genl_rcv_msg+0x5e1/0x10f0 [ 69.616974][ T7699] ? __kasan_check_read+0x11/0x20 [ 69.621985][ T7699] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 69.628315][ T7699] netlink_rcv_skb+0x13f/0x380 [ 69.633080][ T7699] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 69.639531][ T7699] ? netlink_ack+0x980/0x980 [ 69.644271][ T7699] ? netlink_deliver_tap+0x178/0xac0 [ 69.649559][ T7699] genl_rcv+0x23/0x40 [ 69.653648][ T7699] netlink_unicast+0x463/0x6b0 [ 69.658425][ T7699] ? netlink_attachskb+0x740/0x740 [ 69.663578][ T7699] ? _copy_from_iter_full+0x18a/0x780 [ 69.668952][ T7699] ? __kasan_check_read+0x11/0x20 [ 69.673976][ T7699] ? __check_object_size+0x203/0x2ea [ 69.679250][ T7699] netlink_sendmsg+0x7b0/0xcb0 [ 69.684137][ T7699] ? netlink_unicast+0x6b0/0x6b0 [ 69.689079][ T7699] ? tomoyo_socket_sendmsg+0x9/0x10 [ 69.694400][ T7699] ? netlink_unicast+0x6b0/0x6b0 [ 69.699334][ T7699] sock_sendmsg+0xe6/0x110 [ 69.703750][ T7699] ____sys_sendmsg+0x603/0x980 [ 69.708642][ T7699] ? copy_msghdr_from_user+0x209/0x420 [ 69.714105][ T7699] ? kernel_sendmsg+0x30/0x30 [ 69.718795][ T7699] ___sys_sendmsg+0xe4/0x160 [ 69.723484][ T7699] ? sendmsg_copy_msghdr+0x30/0x30 [ 69.728595][ T7699] ? __kasan_check_read+0x11/0x20 [ 69.733685][ T7699] ? __fget+0x2ac/0x410 [ 69.737841][ T7699] ? ksys_dup3+0x2e0/0x2e0 [ 69.742264][ T7699] ? __might_fault+0xf1/0x1b0 [ 69.747028][ T7699] ? __fget_light+0x179/0x1f0 [ 69.751693][ T7699] ? lock_acquire+0x194/0x410 [ 69.756362][ T7699] ? __fdget+0xe/0x10 [ 69.760348][ T7699] __sys_sendmsg+0xd9/0x180 [ 69.764858][ T7699] ? __sys_sendmsg_sock+0xa0/0xa0 [ 69.769897][ T7699] ? __kasan_check_read+0x11/0x20 [ 69.775027][ T7699] ? _copy_to_user+0xcb/0xf0 [ 69.779632][ T7699] ? put_timespec64+0xa9/0x100 [ 69.784406][ T7699] ? nsecs_to_jiffies+0x20/0x20 [ 69.789250][ T7699] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 69.794875][ T7699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.800929][ T7699] __x64_sys_sendmsg+0x73/0xb0 [ 69.805790][ T7699] do_syscall_64+0xd0/0x600 [ 69.810461][ T7699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.816346][ T7699] RIP: 0033:0x458209 [ 69.820320][ T7699] 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 [ 69.840186][ T7699] RSP: 002b:00007f5adce8ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.848677][ T7699] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 69.856637][ T7699] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 69.864752][ T7699] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.872770][ T7699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5adce8b6d4 [ 69.880729][ T7699] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 69.895029][ T7699] tipc: Enabled bearer , priority 10 [ 69.904118][ T7700] tipc: Enabling of bearer rejected, already enabled [ 69.915836][ T7703] tipc: Enabling of bearer rejected, already enabled [ 69.928595][ T7708] tipc: Enabling of bearer rejected, already enabled [ 69.961515][ T7717] tipc: Enabling of bearer rejected, already enabled [ 69.979914][ T7721] tipc: Enabling of bearer rejected, already enabled [ 69.997396][ T7715] tipc: Enabling of bearer rejected, already enabled [ 70.010365][ T7723] tipc: Enabling of bearer rejected, already enabled [ 70.024418][ T7716] tipc: Enabling of bearer rejected, already enabled [ 70.043013][ T7726] tipc: Enabling of bearer rejected, already enabled [ 70.056651][ T7728] tipc: Enabling of bearer rejected, already enabled [ 70.068682][ T7731] tipc: Enabling of bearer rejected, already enabled [ 70.084510][ T7735] tipc: Enabling of bearer rejected, already enabled [ 70.112193][ T7734] tipc: Enabling of bearer rejected, already enabled [ 70.148048][ T7733] tipc: Enabling of bearer rejected, already enabled [ 70.171130][ T7752] tipc: Enabling of bearer rejected, already enabled [ 70.183775][ T7751] tipc: Enabling of bearer rejected, already enabled [ 70.199894][ T7750] tipc: Enabling of bearer rejected, already enabled [ 70.210610][ T7754] tipc: Enabling of bearer rejected, already enabled [ 70.234119][ T7749] tipc: Enabling of bearer rejected, already enabled [ 70.261789][ T7753] tipc: Enabling of bearer rejected, already enabled [ 70.285872][ T7761] tipc: Enabling of bearer rejected, already enabled [ 70.298985][ T7765] tipc: Enabling of bearer rejected, already enabled [ 70.319097][ T7766] tipc: Enabling of bearer rejected, already enabled [ 70.332289][ T7762] tipc: Enabling of bearer rejected, already enabled [ 70.355521][ T7771] tipc: Enabling of bearer rejected, already enabled [ 70.369357][ T7768] tipc: Enabling of bearer rejected, already enabled [ 70.394474][ T7774] tipc: Enabling of bearer rejected, already enabled [ 70.406979][ T7784] tipc: Enabling of bearer rejected, already enabled [ 70.426951][ T7777] tipc: Enabling of bearer rejected, already enabled [ 70.441290][ T2585] tipc: 32-bit node address hash set to aa1414ac [ 70.453243][ T7785] tipc: Enabling of bearer rejected, already enabled [ 70.489829][ T7789] tipc: Enabling of bearer rejected, already enabled [ 70.514859][ T7788] tipc: Enabling of bearer rejected, already enabled [ 70.532270][ T7786] tipc: Enabling of bearer rejected, already enabled [ 70.551749][ T7799] tipc: Enabling of bearer rejected, already enabled [ 70.564454][ T7800] tipc: Enabling of bearer rejected, already enabled [ 70.575689][ T7802] tipc: Enabling of bearer rejected, already enabled [ 70.588340][ T7795] tipc: Enabling of bearer rejected, already enabled [ 70.613874][ T7796] tipc: Enabling of bearer rejected, already enabled [ 70.624786][ T7804] tipc: Enabling of bearer rejected, already enabled [ 70.642027][ T7808] tipc: Enabling of bearer rejected, already enabled [ 70.654696][ T7810] tipc: Enabling of bearer rejected, already enabled [ 70.682964][ T7812] tipc: Enabling of bearer rejected, already enabled [ 70.701569][ T7813] tipc: Enabling of bearer rejected, already enabled [ 70.726634][ T7811] tipc: Enabling of bearer rejected, already enabled [ 70.756790][ T7820] tipc: Enabling of bearer rejected, already enabled [ 70.786128][ T7825] tipc: Enabling of bearer rejected, already enabled [ 70.811337][ T7826] tipc: Enabling of bearer rejected, already enabled [ 70.831306][ T7824] tipc: Enabling of bearer rejected, already enabled [ 70.843921][ T7827] tipc: Enabling of bearer rejected, already enabled [ 70.902569][ T7838] tipc: Enabling of bearer rejected, already enabled [ 70.920513][ T7841] tipc: Enabling of bearer rejected, already enabled [ 70.952290][ T7847] tipc: Enabling of bearer rejected, already enabled [ 70.968709][ T7844] tipc: Enabling of bearer rejected, already enabled [ 70.986945][ T7850] tipc: Enabling of bearer rejected, already enabled [ 71.005166][ T7849] tipc: Enabling of bearer rejected, already enabled [ 71.016361][ T7853] tipc: Enabling of bearer rejected, already enabled [ 71.028335][ T7843] tipc: Enabling of bearer rejected, already enabled [ 71.041728][ T7857] tipc: Enabling of bearer rejected, already enabled [ 71.055160][ T7860] tipc: Enabling of bearer rejected, already enabled [ 71.079217][ T7862] tipc: Enabling of bearer rejected, already enabled [ 71.095680][ T7861] tipc: Enabling of bearer rejected, already enabled [ 71.125521][ T7863] tipc: Enabling of bearer rejected, already enabled [ 71.156398][ T7873] tipc: Enabling of bearer rejected, already enabled [ 71.184125][ T7872] tipc: Enabling of bearer rejected, already enabled [ 71.202001][ T7880] tipc: Enabling of bearer rejected, already enabled [ 71.218072][ T7879] tipc: Enabling of bearer rejected, already enabled [ 71.235500][ T7886] tipc: Enabling of bearer rejected, already enabled [ 71.247129][ T7884] tipc: Enabling of bearer rejected, already enabled [ 71.260412][ T7887] tipc: Enabling of bearer rejected, already enabled [ 71.277473][ T7889] tipc: Enabling of bearer rejected, already enabled [ 71.299341][ T7891] tipc: Enabling of bearer rejected, already enabled [ 71.330301][ T7895] tipc: Enabling of bearer rejected, already enabled [ 71.359151][ T7900] tipc: Enabling of bearer rejected, already enabled [ 71.374245][ T7902] tipc: Enabling of bearer rejected, already enabled [ 71.387361][ T7904] tipc: Enabling of bearer rejected, already enabled [ 71.412306][ T7910] tipc: Enabling of bearer rejected, already enabled [ 71.445598][ T7911] tipc: Enabling of bearer rejected, already enabled [ 71.456576][ T7907] tipc: Enabling of bearer rejected, already enabled [ 71.469784][ T7922] tipc: Enabling of bearer rejected, already enabled [ 71.488203][ T7916] tipc: Enabling of bearer rejected, already enabled 2020/01/28 00:57:48 executed programs: 74 [ 71.521455][ T7926] tipc: Enabling of bearer rejected, already enabled [ 71.556094][ T7920] tipc: Enabling of bearer rejected, already enabled [ 71.566606][ T7921] tipc: Enabling of bearer rejected, already enabled [ 71.588895][ T7933] tipc: Enabling of bearer rejected, already enabled [ 71.602559][ T7930] tipc: Enabling of bearer rejected, already enabled [ 71.614824][ T7937] tipc: Enabling of bearer rejected, already enabled [ 71.628974][ T7934] tipc: Enabling of bearer rejected, already enabled [ 71.660234][ T7940] tipc: Enabling of bearer rejected, already enabled [ 71.678066][ T7944] tipc: Enabling of bearer rejected, already enabled [ 71.714746][ T7948] tipc: Enabling of bearer rejected, already enabled [ 71.730855][ T7949] tipc: Enabling of bearer rejected, already enabled [ 71.756654][ T7956] tipc: Enabling of bearer rejected, already enabled [ 71.769419][ T7954] tipc: Enabling of bearer rejected, already enabled [ 71.782501][ T7960] tipc: Enabling of bearer rejected, already enabled [ 71.801159][ T7959] tipc: Enabling of bearer rejected, already enabled [ 71.847542][ T7961] tipc: Enabling of bearer rejected, already enabled [ 71.871348][ T7962] tipc: Enabling of bearer rejected, already enabled [ 71.898759][ T7968] tipc: Enabling of bearer rejected, already enabled [ 71.912535][ T7974] tipc: Enabling of bearer rejected, already enabled [ 71.937236][ T7973] tipc: Enabling of bearer rejected, already enabled [ 71.956603][ T7977] tipc: Enabling of bearer rejected, already enabled [ 71.983439][ T7978] tipc: Enabling of bearer rejected, already enabled [ 72.014238][ T7987] tipc: Enabling of bearer rejected, already enabled [ 72.032144][ T7993] tipc: Enabling of bearer rejected, already enabled [ 72.043180][ T7994] tipc: Enabling of bearer rejected, already enabled [ 72.055196][ T7989] tipc: Enabling of bearer rejected, already enabled [ 72.074484][ T7984] tipc: Enabling of bearer rejected, already enabled [ 72.089975][ T7996] tipc: Enabling of bearer rejected, already enabled [ 72.106480][ T7997] tipc: Enabling of bearer rejected, already enabled [ 72.125132][ T7999] tipc: Enabling of bearer rejected, already enabled [ 72.146373][ T8004] tipc: Enabling of bearer rejected, already enabled [ 72.176674][ T8005] tipc: Enabling of bearer rejected, already enabled [ 72.203313][ T8006] tipc: Enabling of bearer rejected, already enabled [ 72.216011][ T8012] tipc: Enabling of bearer rejected, already enabled [ 72.229674][ T8017] tipc: Enabling of bearer rejected, already enabled [ 72.274143][ T8028] tipc: Enabling of bearer rejected, already enabled [ 72.289553][ T8020] tipc: Enabling of bearer rejected, already enabled [ 72.299906][ T8018] tipc: Enabling of bearer rejected, already enabled [ 72.327635][ T8029] tipc: Enabling of bearer rejected, already enabled [ 72.347718][ T8033] tipc: Enabling of bearer rejected, already enabled [ 72.364772][ T8032] tipc: Enabling of bearer rejected, already enabled [ 72.378046][ T8034] tipc: Enabling of bearer rejected, already enabled [ 72.437419][ T8042] tipc: Enabling of bearer rejected, already enabled [ 72.449763][ T8043] tipc: Enabling of bearer rejected, already enabled [ 72.460851][ T8050] tipc: Enabling of bearer rejected, already enabled [ 72.476507][ T8051] tipc: Enabling of bearer rejected, already enabled [ 72.486890][ T8047] tipc: Enabling of bearer rejected, already enabled [ 72.501500][ T8057] tipc: Enabling of bearer rejected, already enabled [ 72.511811][ T8048] tipc: Enabling of bearer rejected, already enabled [ 72.524891][ T8052] tipc: Enabling of bearer rejected, already enabled [ 72.552429][ T8053] tipc: Enabling of bearer rejected, already enabled [ 72.567618][ T8058] tipc: Enabling of bearer rejected, already enabled [ 72.608448][ T8070] tipc: Enabling of bearer rejected, already enabled [ 72.631307][ T8060] tipc: Enabling of bearer rejected, already enabled [ 72.646173][ T8073] tipc: Enabling of bearer rejected, already enabled [ 72.659174][ T8072] tipc: Enabling of bearer rejected, already enabled [ 72.682990][ T8078] tipc: Enabling of bearer rejected, already enabled [ 72.707189][ T8076] tipc: Enabling of bearer rejected, already enabled [ 72.719596][ T8082] tipc: Enabling of bearer rejected, already enabled [ 72.732927][ T8080] tipc: Enabling of bearer rejected, already enabled [ 72.746775][ T8087] tipc: Enabling of bearer rejected, already enabled [ 72.759243][ T8088] tipc: Enabling of bearer rejected, already enabled [ 72.771934][ T8090] tipc: Enabling of bearer rejected, already enabled [ 72.784379][ T8093] tipc: Enabling of bearer rejected, already enabled [ 72.797531][ T8095] tipc: Enabling of bearer rejected, already enabled [ 72.838461][ T8092] tipc: Enabling of bearer rejected, already enabled [ 72.862709][ T8100] tipc: Enabling of bearer rejected, already enabled [ 72.878824][ T8108] tipc: Enabling of bearer rejected, already enabled [ 72.891260][ T8106] tipc: Enabling of bearer rejected, already enabled [ 72.901901][ T8111] tipc: Enabling of bearer rejected, already enabled [ 72.915185][ T8112] tipc: Enabling of bearer rejected, already enabled [ 72.933403][ T8103] tipc: Enabling of bearer rejected, already enabled [ 72.973439][ T8110] tipc: Enabling of bearer rejected, already enabled [ 72.988107][ T8113] tipc: Enabling of bearer rejected, already enabled [ 73.003765][ T8124] tipc: Enabling of bearer rejected, already enabled [ 73.024174][ T8122] tipc: Enabling of bearer rejected, already enabled [ 73.043308][ T8125] tipc: Enabling of bearer rejected, already enabled [ 73.053962][ T8123] tipc: Enabling of bearer rejected, already enabled [ 73.082845][ T8126] tipc: Enabling of bearer rejected, already enabled [ 73.105160][ T8141] tipc: Enabling of bearer rejected, already enabled [ 73.117200][ T8131] tipc: Enabling of bearer rejected, already enabled [ 73.137377][ T8145] tipc: Enabling of bearer rejected, already enabled [ 73.161093][ T8142] tipc: Enabling of bearer rejected, already enabled [ 73.179274][ T8138] tipc: Enabling of bearer rejected, already enabled [ 73.202071][ T8134] tipc: Enabling of bearer rejected, already enabled [ 73.241143][ T8152] tipc: Enabling of bearer rejected, already enabled [ 73.260144][ T8156] tipc: Enabling of bearer rejected, already enabled [ 73.278535][ T8150] tipc: Enabling of bearer rejected, already enabled [ 73.290194][ T8160] tipc: Enabling of bearer rejected, already enabled [ 73.318327][ T8165] tipc: Enabling of bearer rejected, already enabled [ 73.334352][ T8164] tipc: Enabling of bearer rejected, already enabled [ 73.346313][ T8167] tipc: Enabling of bearer rejected, already enabled [ 73.374511][ T8172] tipc: Enabling of bearer rejected, already enabled [ 73.386449][ T8173] tipc: Enabling of bearer rejected, already enabled [ 73.413520][ T8183] tipc: Enabling of bearer rejected, already enabled [ 73.439802][ T8174] tipc: Enabling of bearer rejected, already enabled [ 73.457997][ T8181] tipc: Enabling of bearer rejected, already enabled [ 73.470695][ T8190] tipc: Enabling of bearer rejected, already enabled [ 73.507472][ T8186] tipc: Enabling of bearer rejected, already enabled [ 73.533014][ T8196] tipc: Enabling of bearer rejected, already enabled [ 73.569709][ T8193] tipc: Enabling of bearer rejected, already enabled [ 73.583917][ T8207] tipc: Enabling of bearer rejected, already enabled [ 73.598730][ T8201] tipc: Enabling of bearer rejected, already enabled [ 73.622726][ T8209] tipc: Enabling of bearer rejected, already enabled [ 73.645063][ T8208] tipc: Enabling of bearer rejected, already enabled [ 73.672807][ T8211] tipc: Enabling of bearer rejected, already enabled [ 73.692733][ T8210] tipc: Enabling of bearer rejected, already enabled [ 73.709267][ T8223] tipc: Enabling of bearer rejected, already enabled [ 73.728883][ T8224] tipc: Enabling of bearer rejected, already enabled [ 73.759383][ T8221] tipc: Enabling of bearer rejected, already enabled [ 73.784923][ T8231] tipc: Enabling of bearer rejected, already enabled [ 73.823045][ T8236] tipc: Enabling of bearer rejected, already enabled [ 73.840832][ T8235] tipc: Enabling of bearer rejected, already enabled [ 73.851662][ T8240] tipc: Enabling of bearer rejected, already enabled [ 73.869504][ T8243] tipc: Enabling of bearer rejected, already enabled [ 73.887146][ T8241] tipc: Enabling of bearer rejected, already enabled [ 73.898736][ T8245] tipc: Enabling of bearer rejected, already enabled [ 73.927972][ T8250] tipc: Enabling of bearer rejected, already enabled [ 73.967483][ T8247] tipc: Enabling of bearer rejected, already enabled [ 73.979844][ T8257] tipc: Enabling of bearer rejected, already enabled [ 74.001525][ T8261] tipc: Enabling of bearer rejected, already enabled [ 74.019510][ T8260] tipc: Enabling of bearer rejected, already enabled [ 74.052512][ T8267] tipc: Enabling of bearer rejected, already enabled