Warning: Permanently added '10.128.1.14' (ECDSA) to the list of known hosts. 2020/04/21 06:12:56 parsed 1 programs 2020/04/21 06:12:56 executed programs: 0 [ 42.024274] IPVS: ftp: loaded support on port[0] = 21 [ 42.116222] IPVS: ftp: loaded support on port[0] = 21 [ 42.124760] IPVS: ftp: loaded support on port[0] = 21 [ 42.135621] IPVS: ftp: loaded support on port[0] = 21 [ 42.141969] IPVS: ftp: loaded support on port[0] = 21 [ 42.145337] IPVS: ftp: loaded support on port[0] = 21 [ 42.343324] chnl_net:caif_netlink_parms(): no params data found [ 42.356954] chnl_net:caif_netlink_parms(): no params data found [ 42.396455] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.405900] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.413710] device bridge_slave_0 entered promiscuous mode [ 42.421726] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.428089] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.435938] device bridge_slave_1 entered promiscuous mode [ 42.452388] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.458778] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.468687] device bridge_slave_0 entered promiscuous mode [ 42.476756] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.483421] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.490572] device bridge_slave_1 entered promiscuous mode [ 42.523393] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.567472] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.578425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.645407] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.674670] chnl_net:caif_netlink_parms(): no params data found [ 42.732874] team0: Port device team_slave_0 added [ 42.755022] chnl_net:caif_netlink_parms(): no params data found [ 42.771087] team0: Port device team_slave_1 added [ 42.778976] chnl_net:caif_netlink_parms(): no params data found [ 42.804848] team0: Port device team_slave_0 added [ 42.824698] chnl_net:caif_netlink_parms(): no params data found [ 42.852915] team0: Port device team_slave_1 added [ 42.865592] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.874283] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.883196] device bridge_slave_0 entered promiscuous mode [ 42.894765] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.902571] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.910265] device bridge_slave_1 entered promiscuous mode [ 42.937568] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.944710] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.952837] device bridge_slave_0 entered promiscuous mode [ 43.012785] device hsr_slave_0 entered promiscuous mode [ 43.069770] device hsr_slave_1 entered promiscuous mode [ 43.129924] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.136288] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.143960] device bridge_slave_0 entered promiscuous mode [ 43.151040] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.157385] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.167632] device bridge_slave_1 entered promiscuous mode [ 43.232173] device hsr_slave_0 entered promiscuous mode [ 43.269685] device hsr_slave_1 entered promiscuous mode [ 43.309252] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.316141] Cannot create hsr debugfs directory [ 43.327771] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.337799] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.344621] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.351813] device bridge_slave_1 entered promiscuous mode [ 43.392344] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.409657] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.416045] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.423835] device bridge_slave_0 entered promiscuous mode [ 43.431427] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.437773] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.445036] device bridge_slave_1 entered promiscuous mode [ 43.469407] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.480815] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.494351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.515466] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.526678] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.537529] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.551465] team0: Port device team_slave_0 added [ 43.576458] team0: Port device team_slave_0 added [ 43.596427] team0: Port device team_slave_1 added [ 43.609840] team0: Port device team_slave_1 added [ 43.617987] team0: Port device team_slave_0 added [ 43.625447] team0: Port device team_slave_0 added [ 43.632954] team0: Port device team_slave_1 added [ 43.664751] team0: Port device team_slave_1 added [ 43.711804] device hsr_slave_0 entered promiscuous mode [ 43.749457] device hsr_slave_1 entered promiscuous mode [ 43.809187] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.816122] Cannot create hsr debugfs directory [ 43.881709] device hsr_slave_0 entered promiscuous mode [ 43.919328] device hsr_slave_1 entered promiscuous mode [ 43.969346] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.976343] Cannot create hsr debugfs directory [ 44.061628] device hsr_slave_0 entered promiscuous mode [ 44.100315] device hsr_slave_1 entered promiscuous mode [ 44.138960] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.145835] Cannot create hsr debugfs directory [ 44.221053] device hsr_slave_0 entered promiscuous mode [ 44.269838] device hsr_slave_1 entered promiscuous mode [ 44.308943] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.315823] Cannot create hsr debugfs directory [ 44.358613] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.387748] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.403143] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.419395] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 44.435523] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.457701] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.466574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.476291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.486548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.494230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.524338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.533216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.541825] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.549091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.556572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.566052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.574039] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.580466] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.587207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.595354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.603449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.611988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.619979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.627637] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.636657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.644630] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.655475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.674310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.682188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.693546] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.701876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.709887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.736553] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.751468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.764154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.772920] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.779368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.786249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.794704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.803144] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.809577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.816445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.824847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.832753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.840739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.848233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.857034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.864990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.872892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.880843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.888326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.895887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.903773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.911623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.919815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.927397] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.933797] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.942050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.954382] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.964048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.974262] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.982473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.990214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.997163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.007372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.034032] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.040539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.047440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.055218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.064022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.074155] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.080638] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.087597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.095532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.103272] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.109707] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.116515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.138120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.154287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.161756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.174377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.183331] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.189764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.197533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.206639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.215395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.224224] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.232407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.241456] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.249611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.257556] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.265891] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.272427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.279882] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.286885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.304279] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.314389] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.347133] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.357332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.368179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.376445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.387834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.396256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.404899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.413336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.421500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.429816] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.436143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.443550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.451660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.459729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.467740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.475960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.484981] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.492704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.500544] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.507952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.515767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.523286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.531274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.538979] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.545334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.559387] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.566191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.573229] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.580849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.591805] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.629890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.644301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.654204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.670463] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.678120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.693705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.702752] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.709231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.721608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.730798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.744068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.753227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.767469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.787163] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.805528] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.834044] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.873201] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.894910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.924308] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.936013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.957531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.967177] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.983438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.004608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.016232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.028127] sctp: failed to load transform for md5: -2 [ 46.036709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.054312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.063890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.074261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.083884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.093021] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.104389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.111926] tipc: Started in network mode [ 46.116194] tipc: Own node identity 7f000001, cluster identity 4711 [ 46.124016] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7575 [ 46.133427] caller is dst_cache_get+0x33/0xa0 [ 46.137939] CPU: 1 PID: 7575 Comm: syz-executor.4 Not tainted 5.7.0-rc1-syzkaller #0 [ 46.145822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.155192] Call Trace: [ 46.157795] dump_stack+0x12d/0x187 [ 46.161428] debug_smp_processor_id.cold.1+0x84/0x9e [ 46.166668] dst_cache_get+0x33/0xa0 [ 46.170371] ? tipc_crypto_xmit+0x1e2/0x2b00 [ 46.174782] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 46.179260] ? tipc_udp_addr2str+0x150/0x150 [ 46.183672] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 46.188403] ? rxkad_verify_packet_2+0x7b0/0x2b60 [ 46.193237] ? rcu_read_lock_held+0x9c/0xb0 [ 46.197570] ? rcu_read_lock_held_common+0x120/0x120 [ 46.202663] tipc_udp_send_msg+0x31e/0x3d0 [ 46.206897] tipc_bearer_xmit_skb+0x1a5/0x370 [ 46.211382] ? tipc_bearer_mtu+0x350/0x350 [ 46.215621] ? tipc_disc_create+0x5df/0x8c0 [ 46.219928] tipc_enable_bearer+0x859/0xbb0 [ 46.224231] ? __mutex_lock+0xc43/0x1410 [ 46.228359] ? tipc_bearer_xmit_skb+0x370/0x370 [ 46.233027] ? __nla_validate_parse+0xa1/0x1d80 [ 46.237709] ? rtnl_lock+0x12/0x20 [ 46.241252] __tipc_nl_bearer_enable+0x265/0x390 [ 46.246008] ? __tipc_nl_bearer_enable+0x187/0x390 [ 46.250927] ? __tipc_nl_bearer_enable+0x265/0x390 [ 46.255850] ? tipc_nl_bearer_disable+0x30/0x30 [ 46.260517] ? __local_bh_enable_ip+0x160/0x260 [ 46.265190] ? __kasan_check_read+0x11/0x20 [ 46.269531] tipc_nl_bearer_enable+0x1d/0x30 [ 46.273940] genl_rcv_msg+0x5e1/0x10f0 [ 46.277838] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 46.283455] ? lock_release+0x960/0x960 [ 46.287411] netlink_rcv_skb+0x13f/0x380 [ 46.291459] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 46.297759] ? netlink_ack+0x9a0/0x9a0 [ 46.301787] ? netlink_deliver_tap+0x178/0xac0 [ 46.306473] genl_rcv+0x23/0x40 [ 46.309858] netlink_unicast+0x479/0x6c0 [ 46.313996] ? netlink_attachskb+0x740/0x740 [ 46.318389] ? _copy_from_iter_full+0x18a/0x780 [ 46.323049] ? __kasan_check_read+0x11/0x20 [ 46.327383] ? __check_object_size+0x203/0x2ea [ 46.331960] netlink_sendmsg+0x7ab/0xd50 [ 46.336042] ? netlink_unicast+0x6c0/0x6c0 [ 46.340281] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.345034] ? netlink_unicast+0x6c0/0x6c0 [ 46.349252] sock_sendmsg+0xe6/0x110 [ 46.352966] ____sys_sendmsg+0x609/0x980 [ 46.357025] ? copy_msghdr_from_user+0xa4/0xf0 [ 46.361600] ? kernel_sendmsg+0x30/0x30 [ 46.365559] ? find_held_lock+0x36/0x1d0 [ 46.369653] ___sys_sendmsg+0xe4/0x160 [ 46.373612] ? sendmsg_copy_msghdr+0x30/0x30 [ 46.378006] ? __kasan_check_read+0x11/0x20 [ 46.382312] ? __fget_files+0x289/0x3f0 [ 46.386271] ? ksys_dup3+0x2e0/0x2e0 [ 46.389967] ? __might_fault+0xf1/0x1b0 [ 46.393925] ? __fget_light+0x1b1/0x230 [ 46.397887] ? __fdget+0xe/0x10 [ 46.401148] __sys_sendmsg+0xd9/0x180 [ 46.404928] ? __sys_sendmsg_sock+0xa0/0xa0 [ 46.409226] ? __kasan_check_read+0x11/0x20 [ 46.413548] ? _copy_to_user+0xc1/0xe0 [ 46.417431] ? put_timespec64+0xa9/0x100 [ 46.421497] ? nsecs_to_jiffies+0x20/0x20 [ 46.425646] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.431000] __x64_sys_sendmsg+0x73/0xb0 [ 46.435570] do_syscall_64+0xd0/0x630 [ 46.439355] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.444552] RIP: 0033:0x457f89 [ 46.447739] 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 [ 46.467570] RSP: 002b:00007f4c597f4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.475319] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 46.482603] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000e [ 46.489880] RBP: 000000000073c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 46.497184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c597f56d4 [ 46.507016] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 46.519440] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7575 [ 46.528436] caller is dst_cache_set_ip4+0x97/0x2e0 [ 46.534075] CPU: 1 PID: 7575 Comm: syz-executor.4 Not tainted 5.7.0-rc1-syzkaller #0 [ 46.541963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.551322] Call Trace: [ 46.553988] dump_stack+0x12d/0x187 [ 46.557728] debug_smp_processor_id.cold.1+0x84/0x9e [ 46.562857] dst_cache_set_ip4+0x97/0x2e0 [ 46.567300] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 46.571797] ? xfrm_lookup_route+0x1f/0x170 [ 46.576122] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 46.580714] ? tipc_udp_addr2str+0x150/0x150 [ 46.585343] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 46.590007] ? rxkad_verify_packet_2+0x7b0/0x2b60 [ 46.594885] ? rcu_read_lock_held+0x9c/0xb0 [ 46.599231] ? rcu_read_lock_held_common+0x120/0x120 [ 46.604364] tipc_udp_send_msg+0x31e/0x3d0 [ 46.608742] tipc_bearer_xmit_skb+0x1a5/0x370 [ 46.613233] ? tipc_bearer_mtu+0x350/0x350 [ 46.617589] ? tipc_disc_create+0x5df/0x8c0 [ 46.622034] tipc_enable_bearer+0x859/0xbb0 [ 46.626381] ? __mutex_lock+0xc43/0x1410 [ 46.630447] ? tipc_bearer_xmit_skb+0x370/0x370 [ 46.635165] ? __nla_validate_parse+0xa1/0x1d80 [ 46.640058] ? rtnl_lock+0x12/0x20 [ 46.643603] __tipc_nl_bearer_enable+0x265/0x390 [ 46.648352] ? __tipc_nl_bearer_enable+0x187/0x390 [ 46.653295] ? __tipc_nl_bearer_enable+0x265/0x390 [ 46.658229] ? tipc_nl_bearer_disable+0x30/0x30 [ 46.663055] ? __local_bh_enable_ip+0x160/0x260 [ 46.667707] ? __kasan_check_read+0x11/0x20 [ 46.672245] tipc_nl_bearer_enable+0x1d/0x30 [ 46.676758] genl_rcv_msg+0x5e1/0x10f0 [ 46.680761] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 46.686379] ? lock_release+0x960/0x960 [ 46.690448] netlink_rcv_skb+0x13f/0x380 [ 46.694502] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 46.700110] ? netlink_ack+0x9a0/0x9a0 [ 46.703999] ? netlink_deliver_tap+0x178/0xac0 [ 46.708578] genl_rcv+0x23/0x40 [ 46.711877] netlink_unicast+0x479/0x6c0 [ 46.715942] ? netlink_attachskb+0x740/0x740 [ 46.720361] ? _copy_from_iter_full+0x18a/0x780 [ 46.725054] ? __kasan_check_read+0x11/0x20 [ 46.729897] ? __check_object_size+0x203/0x2ea [ 46.734599] netlink_sendmsg+0x7ab/0xd50 [ 46.738663] ? netlink_unicast+0x6c0/0x6c0 [ 46.742932] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.747875] ? netlink_unicast+0x6c0/0x6c0 [ 46.752292] sock_sendmsg+0xe6/0x110 [ 46.756091] ____sys_sendmsg+0x609/0x980 [ 46.760276] ? copy_msghdr_from_user+0xa4/0xf0 [ 46.764863] ? kernel_sendmsg+0x30/0x30 [ 46.768851] ? find_held_lock+0x36/0x1d0 [ 46.772911] ___sys_sendmsg+0xe4/0x160 [ 46.776791] ? sendmsg_copy_msghdr+0x30/0x30 [ 46.781203] ? __kasan_check_read+0x11/0x20 [ 46.785528] ? __fget_files+0x289/0x3f0 [ 46.789488] ? ksys_dup3+0x2e0/0x2e0 [ 46.793197] ? __might_fault+0xf1/0x1b0 [ 46.797165] ? __fget_light+0x1b1/0x230 [ 46.801842] ? __fdget+0xe/0x10 [ 46.805113] __sys_sendmsg+0xd9/0x180 [ 46.809013] ? __sys_sendmsg_sock+0xa0/0xa0 [ 46.813442] ? __kasan_check_read+0x11/0x20 [ 46.817757] ? _copy_to_user+0xc1/0xe0 [ 46.821650] ? put_timespec64+0xa9/0x100 [ 46.825723] ? nsecs_to_jiffies+0x20/0x20 [ 46.829875] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.835230] __x64_sys_sendmsg+0x73/0xb0 [ 46.839382] do_syscall_64+0xd0/0x630 [ 46.843184] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.848393] RIP: 0033:0x457f89 [ 46.851621] 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 [ 46.870746] RSP: 002b:00007f4c597f4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.878562] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 46.885831] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000e [ 46.893108] RBP: 000000000073c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 46.900364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c597f56d4 [ 46.907630] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 46.918908] tipc: Enabled bearer , priority 10 [ 46.930337] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/04/21 06:13:01 executed programs: 6 [ 46.947576] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.967366] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.141705] tipc: Enabling of bearer rejected, already enabled [ 47.169494] tipc: Started in network mode [ 47.174121] tipc: Own node identity 7f000001, cluster identity 4711 [ 47.188797] tipc: 32-bit node address hash set to 100007f [ 47.201542] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.5/7623 [ 47.211034] caller is dst_cache_get+0x33/0xa0 [ 47.215563] CPU: 0 PID: 7623 Comm: syz-executor.5 Not tainted 5.7.0-rc1-syzkaller #0 [ 47.223539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.234569] Call Trace: [ 47.237175] dump_stack+0x12d/0x187 [ 47.240824] debug_smp_processor_id.cold.1+0x84/0x9e [ 47.246020] dst_cache_get+0x33/0xa0 [ 47.249819] ? tipc_crypto_xmit+0x1e2/0x2b00 [ 47.254226] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 47.258739] ? tipc_udp_addr2str+0x150/0x150 [ 47.263158] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 47.267757] ? __ip_do_redirect+0x480/0x1e70 [ 47.272182] ? rcu_read_lock_held+0x9c/0xb0 [ 47.276523] ? rcu_read_lock_held_common+0x120/0x120 [ 47.281636] tipc_udp_send_msg+0x31e/0x3d0 [ 47.285896] tipc_bearer_xmit_skb+0x1a5/0x370 [ 47.290397] ? tipc_bearer_mtu+0x350/0x350 [ 47.294635] ? tipc_disc_create+0x5df/0x8c0 [ 47.298966] tipc_enable_bearer+0x859/0xbb0 [ 47.303282] ? __mutex_lock+0xc43/0x1410 [ 47.307438] ? tipc_bearer_xmit_skb+0x370/0x370 [ 47.312213] ? __nla_validate_parse+0xa1/0x1d80 [ 47.316905] ? rtnl_lock+0x12/0x20 [ 47.320461] __tipc_nl_bearer_enable+0x265/0x390 [ 47.325224] ? __tipc_nl_bearer_enable+0x187/0x390 [ 47.330160] ? __tipc_nl_bearer_enable+0x265/0x390 [ 47.335101] ? tipc_nl_bearer_disable+0x30/0x30 [ 47.339878] ? __local_bh_enable_ip+0x160/0x260 [ 47.344563] ? __kasan_check_read+0x11/0x20 [ 47.348927] tipc_nl_bearer_enable+0x1d/0x30 [ 47.353341] genl_rcv_msg+0x5e1/0x10f0 [ 47.357371] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 47.363173] ? lock_release+0x960/0x960 [ 47.367267] netlink_rcv_skb+0x13f/0x380 [ 47.371338] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 47.377099] ? netlink_ack+0x9a0/0x9a0 [ 47.380986] ? netlink_deliver_tap+0x178/0xac0 [ 47.385561] genl_rcv+0x23/0x40 [ 47.388842] netlink_unicast+0x479/0x6c0 [ 47.392887] ? netlink_attachskb+0x740/0x740 [ 47.397379] ? _copy_from_iter_full+0x18a/0x780 [ 47.402051] ? __kasan_check_read+0x11/0x20 [ 47.406384] ? __check_object_size+0x203/0x2ea [ 47.410953] netlink_sendmsg+0x7ab/0xd50 [ 47.414999] ? netlink_unicast+0x6c0/0x6c0 [ 47.419414] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.424160] ? netlink_unicast+0x6c0/0x6c0 [ 47.428375] sock_sendmsg+0xe6/0x110 [ 47.432072] ____sys_sendmsg+0x609/0x980 [ 47.436138] ? copy_msghdr_from_user+0xa4/0xf0 [ 47.440708] ? kernel_sendmsg+0x30/0x30 [ 47.444672] ? find_held_lock+0x36/0x1d0 [ 47.448718] ___sys_sendmsg+0xe4/0x160 [ 47.452589] ? sendmsg_copy_msghdr+0x30/0x30 [ 47.456980] ? __kasan_check_read+0x11/0x20 [ 47.461284] ? __fget_files+0x289/0x3f0 [ 47.465245] ? ksys_dup3+0x2e0/0x2e0 [ 47.468939] ? __might_fault+0xf1/0x1b0 [ 47.472894] ? __fget_light+0x1b1/0x230 [ 47.476860] ? __fdget+0xe/0x10 [ 47.480121] __sys_sendmsg+0xd9/0x180 [ 47.484335] ? __sys_sendmsg_sock+0xa0/0xa0 [ 47.488632] ? __kasan_check_read+0x11/0x20 [ 47.492951] ? _copy_to_user+0xc1/0xe0 [ 47.496836] ? put_timespec64+0xa9/0x100 [ 47.500880] ? nsecs_to_jiffies+0x20/0x20 [ 47.505033] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 47.510377] __x64_sys_sendmsg+0x73/0xb0 [ 47.514419] do_syscall_64+0xd0/0x630 [ 47.518202] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 47.523369] RIP: 0033:0x457f89 [ 47.526549] 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 [ 47.545442] RSP: 002b:00007f39ee457c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.553129] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 47.560379] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000f [ 47.567644] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.574893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39ee4586d4 [ 47.582142] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 47.970123] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.5/7623 [ 47.978917] caller is dst_cache_set_ip4+0x97/0x2e0 [ 47.983869] CPU: 0 PID: 7623 Comm: syz-executor.5 Not tainted 5.7.0-rc1-syzkaller #0 [ 47.991745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.002317] Call Trace: [ 48.004906] dump_stack+0x12d/0x187 [ 48.008541] debug_smp_processor_id.cold.1+0x84/0x9e [ 48.013664] dst_cache_set_ip4+0x97/0x2e0 [ 48.017811] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 48.022824] ? xfrm_lookup_route+0x1f/0x170 [ 48.027153] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 48.031840] ? tipc_udp_addr2str+0x150/0x150 [ 48.036241] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 48.040825] ? __ip_do_redirect+0x480/0x1e70 [ 48.045230] ? rcu_read_lock_held+0x9c/0xb0 [ 48.049547] ? rcu_read_lock_held_common+0x120/0x120 [ 48.054652] tipc_udp_send_msg+0x31e/0x3d0 [ 48.058888] tipc_bearer_xmit_skb+0x1a5/0x370 [ 48.063377] ? tipc_bearer_mtu+0x350/0x350 [ 48.067615] ? tipc_disc_create+0x5df/0x8c0 [ 48.072659] tipc_enable_bearer+0x859/0xbb0 [ 48.076980] ? __mutex_lock+0xc43/0x1410 [ 48.081046] ? tipc_bearer_xmit_skb+0x370/0x370 [ 48.085725] ? __nla_validate_parse+0xa1/0x1d80 [ 48.090578] ? rtnl_lock+0x12/0x20 [ 48.094119] __tipc_nl_bearer_enable+0x265/0x390 [ 48.098998] ? __tipc_nl_bearer_enable+0x187/0x390 [ 48.103931] ? __tipc_nl_bearer_enable+0x265/0x390 [ 48.108869] ? tipc_nl_bearer_disable+0x30/0x30 [ 48.113591] ? __local_bh_enable_ip+0x160/0x260 [ 48.118260] ? __kasan_check_read+0x11/0x20 [ 48.122581] tipc_nl_bearer_enable+0x1d/0x30 [ 48.126992] genl_rcv_msg+0x5e1/0x10f0 [ 48.130885] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 48.136518] ? lock_release+0x960/0x960 [ 48.140485] netlink_rcv_skb+0x13f/0x380 [ 48.144538] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 48.150153] ? netlink_ack+0x9a0/0x9a0 [ 48.154033] ? netlink_deliver_tap+0x178/0xac0 [ 48.158614] genl_rcv+0x23/0x40 [ 48.161904] netlink_unicast+0x479/0x6c0 [ 48.165958] ? netlink_attachskb+0x740/0x740 [ 48.170357] ? _copy_from_iter_full+0x18a/0x780 [ 48.175030] ? __kasan_check_read+0x11/0x20 [ 48.179349] ? __check_object_size+0x203/0x2ea [ 48.183944] netlink_sendmsg+0x7ab/0xd50 [ 48.188003] ? netlink_unicast+0x6c0/0x6c0 [ 48.192246] ? apparmor_socket_sendmsg+0x1b/0x20 [ 48.196991] ? netlink_unicast+0x6c0/0x6c0 [ 48.201237] sock_sendmsg+0xe6/0x110 [ 48.204952] ____sys_sendmsg+0x609/0x980 [ 48.209005] ? copy_msghdr_from_user+0xa4/0xf0 [ 48.213594] ? kernel_sendmsg+0x30/0x30 [ 48.217557] ? find_held_lock+0x36/0x1d0 [ 48.221623] ___sys_sendmsg+0xe4/0x160 [ 48.225503] ? sendmsg_copy_msghdr+0x30/0x30 [ 48.229925] ? __kasan_check_read+0x11/0x20 [ 48.234266] ? __fget_files+0x289/0x3f0 [ 48.238257] ? ksys_dup3+0x2e0/0x2e0 [ 48.241976] ? __might_fault+0xf1/0x1b0 [ 48.245951] ? __fget_light+0x1b1/0x230 [ 48.250061] ? __fdget+0xe/0x10 [ 48.253358] __sys_sendmsg+0xd9/0x180 [ 48.257150] ? __sys_sendmsg_sock+0xa0/0xa0 [ 48.261475] ? __kasan_check_read+0x11/0x20 [ 48.265786] ? _copy_to_user+0xc1/0xe0 [ 48.269674] ? put_timespec64+0xa9/0x100 [ 48.273724] ? nsecs_to_jiffies+0x20/0x20 [ 48.277876] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 48.283254] __x64_sys_sendmsg+0x73/0xb0 [ 48.287383] do_syscall_64+0xd0/0x630 [ 48.291186] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 48.296429] RIP: 0033:0x457f89 [ 48.300053] 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 [ 48.320950] RSP: 002b:00007f39ee457c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.328825] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 48.336105] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000f [ 48.343733] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.351021] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39ee4586d4 [ 48.358299] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 48.378199] tipc: 32-bit node address hash set to 100007f [ 48.388596] tipc: Enabled bearer , priority 10 [ 48.532127] tipc: Enabling of bearer rejected, already enabled [ 48.563362] tipc: Started in network mode [ 48.568687] tipc: Own node identity 7f000001, cluster identity 4711 [ 48.592348] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/7685 [ 48.601394] caller is dst_cache_get+0x33/0xa0 [ 48.605902] CPU: 0 PID: 7685 Comm: syz-executor.2 Not tainted 5.7.0-rc1-syzkaller #0 [ 48.613782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.623228] Call Trace: [ 48.625814] dump_stack+0x12d/0x187 [ 48.629454] debug_smp_processor_id.cold.1+0x84/0x9e [ 48.634578] dst_cache_get+0x33/0xa0 [ 48.638295] ? tipc_crypto_xmit+0x1e2/0x2b00 [ 48.642733] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 48.647244] ? tipc_udp_addr2str+0x150/0x150 [ 48.651682] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 48.656281] ? rcu_read_lock_held+0x9c/0xb0 [ 48.660588] ? rcu_read_lock_held_common+0x120/0x120 [ 48.665677] tipc_udp_send_msg+0x31e/0x3d0 [ 48.669907] tipc_bearer_xmit_skb+0x1a5/0x370 [ 48.674417] ? tipc_bearer_mtu+0x350/0x350 [ 48.678636] ? tipc_disc_create+0x5df/0x8c0 [ 48.682940] tipc_enable_bearer+0x859/0xbb0 [ 48.687262] ? rtnl_lock+0x12/0x20 [ 48.691145] ? tipc_bearer_xmit_skb+0x370/0x370 [ 48.695809] ? __nla_validate_parse+0xa1/0x1d80 [ 48.700456] ? ___might_sleep+0x16b/0x2b0 [ 48.704591] ? rtnl_lock+0x12/0x20 [ 48.708130] __tipc_nl_bearer_enable+0x265/0x390 [ 48.712863] ? __tipc_nl_bearer_enable+0x187/0x390 [ 48.717774] ? __tipc_nl_bearer_enable+0x265/0x390 [ 48.722684] ? tipc_nl_bearer_disable+0x30/0x30 [ 48.727331] ? __local_bh_enable_ip+0x160/0x260 [ 48.731978] ? __kasan_check_read+0x11/0x20 [ 48.736286] tipc_nl_bearer_enable+0x1d/0x30 [ 48.740674] genl_rcv_msg+0x5e1/0x10f0 [ 48.744545] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 48.750160] ? lock_release+0x960/0x960 [ 48.754117] netlink_rcv_skb+0x13f/0x380 [ 48.758175] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 48.763801] ? netlink_ack+0x9a0/0x9a0 [ 48.767675] ? netlink_deliver_tap+0x178/0xac0 [ 48.772242] genl_rcv+0x23/0x40 [ 48.775503] netlink_unicast+0x479/0x6c0 [ 48.779546] ? netlink_attachskb+0x740/0x740 [ 48.783949] ? _copy_from_iter_full+0x18a/0x780 [ 48.788616] ? __kasan_check_read+0x11/0x20 [ 48.792923] ? __check_object_size+0x203/0x2ea [ 48.797502] netlink_sendmsg+0x7ab/0xd50 [ 48.801548] ? netlink_unicast+0x6c0/0x6c0 [ 48.805769] ? apparmor_socket_sendmsg+0x1b/0x20 [ 48.810506] ? netlink_unicast+0x6c0/0x6c0 [ 48.814719] sock_sendmsg+0xe6/0x110 [ 48.818428] ____sys_sendmsg+0x609/0x980 [ 48.822493] ? copy_msghdr_from_user+0xa4/0xf0 [ 48.827062] ? kernel_sendmsg+0x30/0x30 [ 48.831022] ? find_held_lock+0x36/0x1d0 [ 48.835072] ___sys_sendmsg+0xe4/0x160 [ 48.838953] ? sendmsg_copy_msghdr+0x30/0x30 [ 48.843351] ? __kasan_check_read+0x11/0x20 [ 48.847656] ? __fget_files+0x289/0x3f0 [ 48.851612] ? ksys_dup3+0x2e0/0x2e0 [ 48.855306] ? __might_fault+0xf1/0x1b0 [ 48.859292] ? __fget_light+0x1b1/0x230 [ 48.863253] ? __fdget+0xe/0x10 [ 48.866523] __sys_sendmsg+0xd9/0x180 [ 48.870306] ? __sys_sendmsg_sock+0xa0/0xa0 [ 48.874604] ? __kasan_check_read+0x11/0x20 [ 48.878906] ? _copy_to_user+0xc1/0xe0 [ 48.882775] ? put_timespec64+0xa9/0x100 [ 48.886813] ? nsecs_to_jiffies+0x20/0x20 [ 48.890950] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 48.896298] __x64_sys_sendmsg+0x73/0xb0 [ 48.900340] do_syscall_64+0xd0/0x630 [ 48.904134] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 48.909302] RIP: 0033:0x457f89 [ 48.912474] 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 [ 48.931355] RSP: 002b:00007f6fb9734c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.939056] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 48.946303] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000f [ 48.953552] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.960819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6fb97356d4 [ 48.968082] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 49.353911] tipc: Enabled bearer , priority 10 [ 49.566047] tipc: Started in network mode [ 49.587284] tipc: Own node identity 7f000001, cluster identity 4711 [ 49.623073] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.1/7730 [ 49.631938] caller is dst_cache_get+0x33/0xa0 [ 49.636445] CPU: 1 PID: 7730 Comm: syz-executor.1 Not tainted 5.7.0-rc1-syzkaller #0 [ 49.644335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.653697] Call Trace: [ 49.656298] dump_stack+0x12d/0x187 [ 49.660891] debug_smp_processor_id.cold.1+0x84/0x9e [ 49.665999] dst_cache_get+0x33/0xa0 [ 49.669717] ? tipc_crypto_xmit+0x1e2/0x2b00 [ 49.674137] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 49.678649] ? tipc_udp_addr2str+0x150/0x150 [ 49.683064] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 49.687748] ? nft_redir_init+0x2a0/0x2c0 [ 49.691905] ? rcu_read_lock_held+0x9c/0xb0 [ 49.696244] ? rcu_read_lock_held_common+0x120/0x120 [ 49.701355] tipc_udp_send_msg+0x31e/0x3d0 [ 49.705606] tipc_bearer_xmit_skb+0x1a5/0x370 [ 49.710110] ? tipc_bearer_mtu+0x350/0x350 [ 49.714374] ? tipc_disc_create+0x5df/0x8c0 [ 49.718712] tipc_enable_bearer+0x859/0xbb0 [ 49.723039] ? rtnl_lock+0x12/0x20 [ 49.726585] ? tipc_bearer_xmit_skb+0x370/0x370 [ 49.731266] ? __nla_validate_parse+0xa1/0x1d80 [ 49.735941] ? ___might_sleep+0x16b/0x2b0 [ 49.740104] ? rtnl_lock+0x12/0x20 [ 49.743657] __tipc_nl_bearer_enable+0x265/0x390 [ 49.748430] ? __tipc_nl_bearer_enable+0x187/0x390 [ 49.753364] ? __tipc_nl_bearer_enable+0x265/0x390 [ 49.758309] ? tipc_nl_bearer_disable+0x30/0x30 [ 49.763008] ? __local_bh_enable_ip+0x160/0x260 [ 49.767684] ? __kasan_check_read+0x11/0x20 [ 49.772020] tipc_nl_bearer_enable+0x1d/0x30 [ 49.776435] genl_rcv_msg+0x5e1/0x10f0 [ 49.780332] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 49.785987] ? lock_release+0x960/0x960 [ 49.789974] netlink_rcv_skb+0x13f/0x380 [ 49.794042] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 49.799670] ? netlink_ack+0x9a0/0x9a0 [ 49.803577] ? netlink_deliver_tap+0x178/0xac0 [ 49.808172] genl_rcv+0x23/0x40 [ 49.811458] netlink_unicast+0x479/0x6c0 [ 49.815533] ? netlink_attachskb+0x740/0x740 [ 49.819946] ? _copy_from_iter_full+0x18a/0x780 [ 49.824632] ? __kasan_check_read+0x11/0x20 [ 49.828962] ? __check_object_size+0x203/0x2ea [ 49.833553] netlink_sendmsg+0x7ab/0xd50 [ 49.837626] ? netlink_unicast+0x6c0/0x6c0 [ 49.842491] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.847257] ? netlink_unicast+0x6c0/0x6c0 [ 49.851505] sock_sendmsg+0xe6/0x110 [ 49.855235] ____sys_sendmsg+0x609/0x980 [ 49.859314] ? copy_msghdr_from_user+0xa4/0xf0 [ 49.864017] ? kernel_sendmsg+0x30/0x30 [ 49.867992] ? find_held_lock+0x36/0x1d0 [ 49.872075] ___sys_sendmsg+0xe4/0x160 [ 49.875960] ? sendmsg_copy_msghdr+0x30/0x30 [ 49.880529] ? __kasan_check_read+0x11/0x20 [ 49.884859] ? __fget_files+0x289/0x3f0 [ 49.888838] ? ksys_dup3+0x2e0/0x2e0 [ 49.892566] ? __might_fault+0xf1/0x1b0 [ 49.896550] ? __fget_light+0x1b1/0x230 [ 49.900535] ? __fdget+0xe/0x10 [ 49.903813] __sys_sendmsg+0xd9/0x180 [ 49.907607] ? __sys_sendmsg_sock+0xa0/0xa0 [ 49.911922] ? __kasan_check_read+0x11/0x20 [ 49.916234] ? _copy_to_user+0xc1/0xe0 [ 49.920133] ? put_timespec64+0xa9/0x100 [ 49.924306] ? nsecs_to_jiffies+0x20/0x20 [ 49.928474] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 49.933854] __x64_sys_sendmsg+0x73/0xb0 [ 49.937928] do_syscall_64+0xd0/0x630 [ 49.941730] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 49.946913] RIP: 0033:0x457f89 [ 49.950103] 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 [ 49.968996] RSP: 002b:00007f56af256c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.976696] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 49.983962] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000f [ 49.991222] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.998481] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56af2576d4 [ 50.005743] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 50.019504] tipc: 32-bit node address hash set to 100007f [ 50.171214] tipc: Enabled bearer , priority 10 [ 50.393521] tipc: Started in network mode [ 50.430843] tipc: Own node identity 7f000001, cluster identity 4711 [ 50.459578] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7779 [ 50.468594] caller is dst_cache_get+0x33/0xa0 [ 50.473099] CPU: 1 PID: 7779 Comm: syz-executor.0 Not tainted 5.7.0-rc1-syzkaller #0 [ 50.480988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.490351] Call Trace: [ 50.492945] dump_stack+0x12d/0x187 [ 50.496574] debug_smp_processor_id.cold.1+0x84/0x9e [ 50.501676] dst_cache_get+0x33/0xa0 [ 50.505388] ? tipc_crypto_xmit+0x1e2/0x2b00 [ 50.509781] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 50.514258] ? tipc_udp_addr2str+0x150/0x150 [ 50.518644] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 50.523215] ? rcu_read_lock_held+0x9c/0xb0 [ 50.527528] ? rcu_read_lock_held_common+0x120/0x120 [ 50.532612] tipc_udp_send_msg+0x31e/0x3d0 [ 50.536845] tipc_bearer_xmit_skb+0x1a5/0x370 [ 50.541335] ? tipc_bearer_mtu+0x350/0x350 [ 50.545558] ? tipc_disc_create+0x5df/0x8c0 [ 50.549877] tipc_enable_bearer+0x859/0xbb0 [ 50.554178] ? rtnl_lock+0x12/0x20 [ 50.557714] ? tipc_bearer_xmit_skb+0x370/0x370 [ 50.562366] ? __nla_validate_parse+0xa1/0x1d80 [ 50.567014] ? ___might_sleep+0x16b/0x2b0 [ 50.571165] ? rtnl_lock+0x12/0x20 [ 50.574689] __tipc_nl_bearer_enable+0x265/0x390 [ 50.579420] ? __tipc_nl_bearer_enable+0x187/0x390 [ 50.584327] ? __tipc_nl_bearer_enable+0x265/0x390 [ 50.589234] ? tipc_nl_bearer_disable+0x30/0x30 [ 50.593881] ? __local_bh_enable_ip+0x160/0x260 [ 50.598530] ? __kasan_check_read+0x11/0x20 [ 50.602836] tipc_nl_bearer_enable+0x1d/0x30 [ 50.607225] genl_rcv_msg+0x5e1/0x10f0 [ 50.611095] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 50.616725] ? lock_release+0x960/0x960 [ 50.620679] netlink_rcv_skb+0x13f/0x380 [ 50.624733] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 50.630403] ? netlink_ack+0x9a0/0x9a0 [ 50.634295] ? netlink_deliver_tap+0x178/0xac0 [ 50.638868] genl_rcv+0x23/0x40 [ 50.642128] netlink_unicast+0x479/0x6c0 [ 50.646171] ? netlink_attachskb+0x740/0x740 [ 50.650580] ? _copy_from_iter_full+0x18a/0x780 [ 50.655239] ? __kasan_check_read+0x11/0x20 [ 50.659557] ? __check_object_size+0x203/0x2ea [ 50.664125] netlink_sendmsg+0x7ab/0xd50 [ 50.668207] ? netlink_unicast+0x6c0/0x6c0 [ 50.672606] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.677360] ? netlink_unicast+0x6c0/0x6c0 [ 50.681575] sock_sendmsg+0xe6/0x110 [ 50.685284] ____sys_sendmsg+0x609/0x980 [ 50.689325] ? copy_msghdr_from_user+0xa4/0xf0 [ 50.693885] ? kernel_sendmsg+0x30/0x30 [ 50.698011] ? find_held_lock+0x36/0x1d0 [ 50.702057] ___sys_sendmsg+0xe4/0x160 [ 50.705927] ? sendmsg_copy_msghdr+0x30/0x30 [ 50.710331] ? __kasan_check_read+0x11/0x20 [ 50.714650] ? __fget_files+0x289/0x3f0 [ 50.718606] ? ksys_dup3+0x2e0/0x2e0 [ 50.722311] ? __might_fault+0xf1/0x1b0 [ 50.726267] ? __fget_light+0x1b1/0x230 [ 50.730219] ? __fdget+0xe/0x10 [ 50.733524] __sys_sendmsg+0xd9/0x180 [ 50.737307] ? __sys_sendmsg_sock+0xa0/0xa0 [ 50.741607] ? __kasan_check_read+0x11/0x20 [ 50.745996] ? _copy_to_user+0xc1/0xe0 [ 50.750544] ? put_timespec64+0xa9/0x100 [ 50.754582] ? nsecs_to_jiffies+0x20/0x20 [ 50.759416] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 50.764849] __x64_sys_sendmsg+0x73/0xb0 [ 50.768988] do_syscall_64+0xd0/0x630 [ 50.772778] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 50.778042] RIP: 0033:0x457f89 [ 50.781212] 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 [ 50.800264] RSP: 002b:00007fbbb395bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.813679] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 50.820927] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000f [ 50.828185] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.835445] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbb395c6d4 [ 50.842693] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 50.860550] tipc: 32-bit node address hash set to 100007f [ 51.178048] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7779 [ 51.187649] caller is dst_cache_set_ip4+0x97/0x2e0 [ 51.192662] CPU: 1 PID: 7779 Comm: syz-executor.0 Not tainted 5.7.0-rc1-syzkaller #0 [ 51.200707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.210351] Call Trace: [ 51.212953] dump_stack+0x12d/0x187 [ 51.216586] debug_smp_processor_id.cold.1+0x84/0x9e [ 51.221678] dst_cache_set_ip4+0x97/0x2e0 [ 51.225991] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 51.230407] ? xfrm_lookup_route+0x1f/0x170 [ 51.234825] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 51.239412] ? tipc_udp_addr2str+0x150/0x150 [ 51.243816] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 51.248420] ? rcu_read_lock_held+0x9c/0xb0 [ 51.252749] ? rcu_read_lock_held_common+0x120/0x120 [ 51.257868] tipc_udp_send_msg+0x31e/0x3d0 [ 51.262107] tipc_bearer_xmit_skb+0x1a5/0x370 [ 51.266592] ? tipc_bearer_mtu+0x350/0x350 [ 51.270821] ? tipc_disc_create+0x5df/0x8c0 [ 51.275144] tipc_enable_bearer+0x859/0xbb0 [ 51.279458] ? rtnl_lock+0x12/0x20 [ 51.282999] ? tipc_bearer_xmit_skb+0x370/0x370 [ 51.287661] ? __nla_validate_parse+0xa1/0x1d80 [ 51.292319] ? ___might_sleep+0x16b/0x2b0 [ 51.296474] ? rtnl_lock+0x12/0x20 [ 51.300015] __tipc_nl_bearer_enable+0x265/0x390 [ 51.304863] ? __tipc_nl_bearer_enable+0x187/0x390 [ 51.309796] ? __tipc_nl_bearer_enable+0x265/0x390 [ 51.314714] ? tipc_nl_bearer_disable+0x30/0x30 [ 51.319366] ? __local_bh_enable_ip+0x160/0x260 [ 51.324033] ? __kasan_check_read+0x11/0x20 [ 51.328341] tipc_nl_bearer_enable+0x1d/0x30 [ 51.332771] genl_rcv_msg+0x5e1/0x10f0 [ 51.336660] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 51.342285] ? lock_release+0x960/0x960 [ 51.346242] netlink_rcv_skb+0x13f/0x380 [ 51.350292] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 51.355894] ? netlink_ack+0x9a0/0x9a0 [ 51.361592] ? netlink_deliver_tap+0x178/0xac0 [ 51.366156] genl_rcv+0x23/0x40 [ 51.369414] netlink_unicast+0x479/0x6c0 [ 51.373458] ? netlink_attachskb+0x740/0x740 [ 51.377846] ? _copy_from_iter_full+0x18a/0x780 [ 51.382511] ? __kasan_check_read+0x11/0x20 [ 51.386810] ? __check_object_size+0x203/0x2ea [ 51.391390] netlink_sendmsg+0x7ab/0xd50 [ 51.395436] ? netlink_unicast+0x6c0/0x6c0 [ 51.399674] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.404437] ? netlink_unicast+0x6c0/0x6c0 [ 51.408677] sock_sendmsg+0xe6/0x110 [ 51.412388] ____sys_sendmsg+0x609/0x980 [ 51.416445] ? copy_msghdr_from_user+0xa4/0xf0 [ 51.421012] ? kernel_sendmsg+0x30/0x30 [ 51.424966] ? find_held_lock+0x36/0x1d0 [ 51.431463] ___sys_sendmsg+0xe4/0x160 [ 51.435344] ? sendmsg_copy_msghdr+0x30/0x30 [ 51.439735] ? __kasan_check_read+0x11/0x20 [ 51.444042] ? __fget_files+0x289/0x3f0 [ 51.447998] ? ksys_dup3+0x2e0/0x2e0 [ 51.451706] ? __might_fault+0xf1/0x1b0 [ 51.455664] ? __fget_light+0x1b1/0x230 [ 51.459619] ? __fdget+0xe/0x10 [ 51.462905] __sys_sendmsg+0xd9/0x180 [ 51.466682] ? __sys_sendmsg_sock+0xa0/0xa0 [ 51.470997] ? __kasan_check_read+0x11/0x20 [ 51.475311] ? _copy_to_user+0xc1/0xe0 [ 51.479179] ? put_timespec64+0xa9/0x100 [ 51.483243] ? nsecs_to_jiffies+0x20/0x20 [ 51.487390] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 51.492755] __x64_sys_sendmsg+0x73/0xb0 [ 51.496815] do_syscall_64+0xd0/0x630 [ 51.500601] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 51.505783] RIP: 0033:0x457f89 [ 51.508971] 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 [ 51.528294] RSP: 002b:00007fbbb395bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.536001] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 51.543271] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000f [ 51.550520] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.557786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbb395c6d4 [ 51.565037] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 51.577117] tipc: 32-bit node address hash set to 100007f [ 51.639513] tipc: Enabled bearer , priority 10 [ 51.848972] tipc: Enabling of bearer rejected, already enabled [ 51.894904] tipc: Enabling of bearer rejected, already enabled [ 51.932740] tipc: Enabling of bearer rejected, already enabled [ 51.948049] tipc: Enabling of bearer rejected, already enabled [ 51.968749] tipc: Started in network mode [ 51.992627] tipc: Own node identity 7f000001, cluster identity 4711 [ 52.041158] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.3/7839 [ 52.050030] caller is dst_cache_get+0x33/0xa0 [ 52.054532] CPU: 0 PID: 7839 Comm: syz-executor.3 Not tainted 5.7.0-rc1-syzkaller #0 [ 52.062410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.071759] Call Trace: [ 52.074432] dump_stack+0x12d/0x187 [ 52.078063] debug_smp_processor_id.cold.1+0x84/0x9e [ 52.083161] dst_cache_get+0x33/0xa0 [ 52.086872] ? tipc_crypto_xmit+0x1e2/0x2b00 [ 52.091273] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 52.095778] ? tipc_udp_addr2str+0x150/0x150 [ 52.100183] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 52.104785] ? rcu_read_lock_held+0x9c/0xb0 [ 52.109120] ? rcu_read_lock_held_common+0x120/0x120 [ 52.114837] tipc_udp_send_msg+0x31e/0x3d0 [ 52.119084] tipc_bearer_xmit_skb+0x1a5/0x370 [ 52.123598] ? tipc_bearer_mtu+0x350/0x350 [ 52.127842] ? tipc_disc_create+0x5df/0x8c0 [ 52.132165] tipc_enable_bearer+0x859/0xbb0 [ 52.136481] ? rtnl_lock+0x12/0x20 [ 52.140024] ? tipc_bearer_xmit_skb+0x370/0x370 [ 52.144691] ? __nla_validate_parse+0xa1/0x1d80 [ 52.149367] ? ___might_sleep+0x16b/0x2b0 [ 52.153530] ? _raw_spin_unlock+0x27/0x40 [ 52.157677] ? rtnl_lock+0x12/0x20 [ 52.161220] __tipc_nl_bearer_enable+0x265/0x390 [ 52.165966] ? __tipc_nl_bearer_enable+0x187/0x390 [ 52.170885] ? __tipc_nl_bearer_enable+0x265/0x390 [ 52.175808] ? tipc_nl_bearer_disable+0x30/0x30 [ 52.180474] ? __local_bh_enable_ip+0x160/0x260 [ 52.185150] ? __kasan_check_read+0x11/0x20 [ 52.189483] tipc_nl_bearer_enable+0x1d/0x30 [ 52.193891] genl_rcv_msg+0x5e1/0x10f0 [ 52.197789] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 52.203440] ? lock_release+0x960/0x960 [ 52.207426] netlink_rcv_skb+0x13f/0x380 [ 52.211488] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 52.217110] ? netlink_ack+0x9a0/0x9a0 [ 52.220995] ? netlink_deliver_tap+0x178/0xac0 [ 52.225576] genl_rcv+0x23/0x40 [ 52.228849] netlink_unicast+0x479/0x6c0 [ 52.232926] ? netlink_attachskb+0x740/0x740 [ 52.237327] ? _copy_from_iter_full+0x18a/0x780 [ 52.242009] ? __kasan_check_read+0x11/0x20 [ 52.246330] ? __check_object_size+0x203/0x2ea [ 52.250922] netlink_sendmsg+0x7ab/0xd50 [ 52.254987] ? netlink_unicast+0x6c0/0x6c0 [ 52.259223] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.263973] ? netlink_unicast+0x6c0/0x6c0 [ 52.268207] sock_sendmsg+0xe6/0x110 [ 52.271927] ____sys_sendmsg+0x609/0x980 [ 52.275987] ? copy_msghdr_from_user+0xa4/0xf0 [ 52.280567] ? kernel_sendmsg+0x30/0x30 [ 52.284536] ? find_held_lock+0x36/0x1d0 [ 52.288605] ___sys_sendmsg+0xe4/0x160 [ 52.292497] ? sendmsg_copy_msghdr+0x30/0x30 [ 52.296909] ? __kasan_check_read+0x11/0x20 [ 52.301230] ? __fget_files+0x289/0x3f0 [ 52.306008] ? ksys_dup3+0x2e0/0x2e0 [ 52.309718] ? __might_fault+0xf1/0x1b0 [ 52.313697] ? __fget_light+0x1b1/0x230 [ 52.317678] ? __fdget+0xe/0x10 [ 52.320958] __sys_sendmsg+0xd9/0x180 [ 52.324750] ? __sys_sendmsg_sock+0xa0/0xa0 [ 52.329076] ? __kasan_check_read+0x11/0x20 [ 52.333397] ? _copy_to_user+0xc1/0xe0 [ 52.337285] ? put_timespec64+0xa9/0x100 [ 52.341351] ? nsecs_to_jiffies+0x20/0x20 [ 52.345778] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 52.351161] __x64_sys_sendmsg+0x73/0xb0 [ 52.355230] do_syscall_64+0xd0/0x630 [ 52.359061] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 52.364263] RIP: 0033:0x457f89 [ 52.367462] 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 [ 52.386367] RSP: 002b:00007f1e83fd0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.394103] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 52.401381] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000f [ 52.408678] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 52.415951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e83fd16d4 [ 52.423228] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 52.464454] tipc: Enabled bearer , priority 10 [ 52.471609] tipc: Enabling of bearer rejected, already enabled 2020/04/21 06:13:07 executed programs: 32 [ 52.621904] tipc: Enabling of bearer rejected, already enabled [ 52.674178] tipc: Enabling of bearer rejected, already enabled [ 52.728443] tipc: Enabling of bearer rejected, already enabled [ 52.838737] tipc: Enabling of bearer rejected, already enabled [ 52.882860] tipc: Enabling of bearer rejected, already enabled [ 53.137303] tipc: 32-bit node address hash set to 100007f [ 53.310807] tipc: Enabling of bearer rejected, already enabled [ 53.349947] tipc: Enabling of bearer rejected, already enabled [ 53.400466] tipc: Enabling of bearer rejected, already enabled [ 53.450945] tipc: Enabling of bearer rejected, already enabled [ 53.470561] tipc: Enabling of bearer rejected, already enabled [ 53.954168] tipc: Enabling of bearer rejected, already enabled [ 54.054374] tipc: Enabling of bearer rejected, already enabled [ 54.115984] tipc: Enabling of bearer rejected, already enabled [ 54.136848] tipc: Enabling of bearer rejected, already enabled [ 54.589862] tipc: Enabling of bearer rejected, already enabled [ 54.716370] tipc: Enabling of bearer rejected, already enabled [ 54.754359] tipc: Enabling of bearer rejected, already enabled [ 54.779901] tipc: Enabling of bearer rejected, already enabled [ 54.914363] tipc: Enabling of bearer rejected, already enabled [ 55.386472] tipc: Enabling of bearer rejected, already enabled [ 55.428496] tipc: Enabling of bearer rejected, already enabled [ 55.471610] tipc: Enabling of bearer rejected, already enabled [ 55.509637] tipc: Enabling of bearer rejected, already enabled [ 55.543856] tipc: Enabling of bearer rejected, already enabled [ 55.559153] tipc: Enabling of bearer rejected, already enabled