[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 43.190049] IPVS: ftp: loaded support on port[0] = 21 [ 43.550279] tipc: TX() has been purged, node left! [ 43.737894] can: request_module (can-proto-0) failed. [ 46.443812] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.201' (ECDSA) to the list of known hosts. 2020/01/27 22:56:46 parsed 1 programs 2020/01/27 22:56:47 executed programs: 0 [ 54.577092] IPVS: ftp: loaded support on port[0] = 21 [ 54.589736] IPVS: ftp: loaded support on port[0] = 21 [ 54.601244] IPVS: ftp: loaded support on port[0] = 21 [ 54.687380] IPVS: ftp: loaded support on port[0] = 21 [ 54.701660] IPVS: ftp: loaded support on port[0] = 21 [ 54.719394] IPVS: ftp: loaded support on port[0] = 21 [ 54.849309] chnl_net:caif_netlink_parms(): no params data found [ 54.858044] chnl_net:caif_netlink_parms(): no params data found [ 54.866320] chnl_net:caif_netlink_parms(): no params data found [ 54.957845] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.964953] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.972194] device bridge_slave_0 entered promiscuous mode [ 54.979676] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.986244] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.993267] device bridge_slave_1 entered promiscuous mode [ 54.999912] chnl_net:caif_netlink_parms(): no params data found [ 55.054226] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.060864] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.067726] device bridge_slave_0 entered promiscuous mode [ 55.082096] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.092238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.105933] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.113143] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.122100] device bridge_slave_0 entered promiscuous mode [ 55.142892] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.149272] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.156473] device bridge_slave_1 entered promiscuous mode [ 55.179206] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.187751] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.194958] device bridge_slave_1 entered promiscuous mode [ 55.201611] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.207970] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.215064] device bridge_slave_0 entered promiscuous mode [ 55.225050] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.231518] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.238663] device bridge_slave_1 entered promiscuous mode [ 55.256858] team0: Port device team_slave_0 added [ 55.263359] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.276707] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.291495] chnl_net:caif_netlink_parms(): no params data found [ 55.300651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.311851] team0: Port device team_slave_1 added [ 55.337478] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.347488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.378554] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.394682] team0: Port device team_slave_0 added [ 55.405675] team0: Port device team_slave_0 added [ 55.412845] team0: Port device team_slave_1 added [ 55.425713] team0: Port device team_slave_1 added [ 55.483347] device hsr_slave_0 entered promiscuous mode [ 55.520607] device hsr_slave_1 entered promiscuous mode [ 55.571671] chnl_net:caif_netlink_parms(): no params data found [ 55.612498] team0: Port device team_slave_0 added [ 55.661919] device hsr_slave_0 entered promiscuous mode [ 55.720608] device hsr_slave_1 entered promiscuous mode [ 55.770413] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.778354] Cannot create hsr debugfs directory [ 55.834718] device hsr_slave_0 entered promiscuous mode [ 55.870473] device hsr_slave_1 entered promiscuous mode [ 55.910300] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.917382] Cannot create hsr debugfs directory [ 55.922688] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.929167] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.936509] device bridge_slave_0 entered promiscuous mode [ 55.947266] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.954044] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.961971] device bridge_slave_1 entered promiscuous mode [ 55.969290] team0: Port device team_slave_1 added [ 55.979884] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.986503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.993769] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.000531] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.012652] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.020706] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.079111] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.086107] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.094269] device bridge_slave_0 entered promiscuous mode [ 56.103183] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.109575] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.117027] device bridge_slave_1 entered promiscuous mode [ 56.139410] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.149942] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.161858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.175964] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.209101] team0: Port device team_slave_0 added [ 56.284613] device hsr_slave_0 entered promiscuous mode [ 56.350579] device hsr_slave_1 entered promiscuous mode [ 56.410294] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 56.417365] Cannot create hsr debugfs directory [ 56.428539] team0: Port device team_slave_1 added [ 56.441805] team0: Port device team_slave_0 added [ 56.448308] team0: Port device team_slave_1 added [ 56.459710] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.521934] device hsr_slave_0 entered promiscuous mode [ 56.580462] device hsr_slave_1 entered promiscuous mode [ 56.630357] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 56.637420] Cannot create hsr debugfs directory [ 56.713062] device hsr_slave_0 entered promiscuous mode [ 56.771316] device hsr_slave_1 entered promiscuous mode [ 56.830327] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 56.840080] Cannot create hsr debugfs directory [ 56.854563] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.874112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.882393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.889820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.897848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.905893] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.912339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.919562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.927756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.935551] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.942180] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.969116] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.987298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.996914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.016041] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.028740] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.037731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.046076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.053769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.063109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.073388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.080781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.088092] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.105963] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.116960] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.127236] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.148401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.156254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.166361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.175035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.183600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.191676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.199254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.217724] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.234829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.243361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.252067] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.258541] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.265980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.274434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.282415] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.291114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.298774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.306950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.314682] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.321186] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.328324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.335843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.362904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.372393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.380904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.388559] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.395282] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.403459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.411506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.419249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.427415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.435727] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.461692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.469763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.478091] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.489482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.497924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.505999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.514329] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.522843] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.534507] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.545394] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.571233] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.590284] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.616301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.628282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.636570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.645567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.655618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.663368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.671111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.679100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.686924] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.694974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.701903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.718462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.728496] tipc: Started in network mode [ 57.733566] tipc: Own node identity ac141425, cluster identity 4711 [ 57.741737] tipc: New replicast peer: 172.20.20.187 [ 57.747504] check_preemption_disabled: 8 callbacks suppressed [ 57.747515] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor1/7365 [ 57.763460] caller is dst_cache_get+0x33/0xa0 [ 57.768087] CPU: 1 PID: 7365 Comm: syz-executor1 Not tainted 5.5.0-syzkaller #0 [ 57.775774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.785556] Call Trace: [ 57.788292] dump_stack+0x12d/0x187 [ 57.792273] debug_smp_processor_id.cold.1+0x84/0x9e [ 57.797391] dst_cache_get+0x33/0xa0 [ 57.801111] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 57.805607] ? __copy_skb_header+0x293/0x4e0 [ 57.812259] ? tipc_udp_addr2str+0x150/0x150 [ 57.816676] ? netdev_alloc_frag+0x160/0x160 [ 57.821294] ? skb_copy_header+0x16/0x2a0 [ 57.825750] ? __pskb_copy_fclone+0x4d5/0xc60 [ 57.830348] ? rcu_read_lock_held+0x9c/0xb0 [ 57.834673] ? rcu_read_lock_held_common+0x120/0x120 [ 57.839765] tipc_udp_send_msg+0x229/0x3d0 [ 57.843992] tipc_bearer_xmit_skb+0x1a5/0x370 [ 57.848575] ? tipc_bearer_mtu+0x350/0x350 [ 57.852805] ? tipc_disc_create+0x5d7/0x8c0 [ 57.857218] tipc_enable_bearer+0x7ef/0xb00 [ 57.861547] ? tipc_bearer_xmit_skb+0x370/0x370 [ 57.866219] ? __nla_validate_parse+0xa1/0x1d80 [ 57.870898] ? rtnl_lock+0x12/0x20 [ 57.874440] __tipc_nl_bearer_enable+0x265/0x390 [ 57.879315] ? __tipc_nl_bearer_enable+0x265/0x390 [ 57.884424] ? tipc_nl_bearer_disable+0x30/0x30 [ 57.889244] ? __local_bh_enable_ip+0x160/0x260 [ 57.894342] tipc_nl_bearer_enable+0x1d/0x30 [ 57.898765] genl_rcv_msg+0x5e1/0x10f0 [ 57.902656] ? __kasan_check_read+0x11/0x20 [ 57.908303] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 57.914220] netlink_rcv_skb+0x13f/0x380 [ 57.918277] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 57.923889] ? netlink_ack+0x980/0x980 [ 57.927771] ? netlink_deliver_tap+0x178/0xac0 [ 57.932342] genl_rcv+0x23/0x40 [ 57.935722] netlink_unicast+0x463/0x6b0 [ 57.939779] ? netlink_attachskb+0x740/0x740 [ 57.944246] ? _copy_from_iter_full+0x18a/0x780 [ 57.949021] ? __kasan_check_read+0x11/0x20 [ 57.953336] ? __check_object_size+0x203/0x2ea [ 57.958038] netlink_sendmsg+0x7b0/0xcb0 [ 57.962101] ? netlink_unicast+0x6b0/0x6b0 [ 57.966438] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.971201] ? netlink_unicast+0x6b0/0x6b0 [ 57.975453] sock_sendmsg+0xe6/0x110 [ 57.979172] ____sys_sendmsg+0x603/0x980 [ 57.983228] ? copy_msghdr_from_user+0x209/0x420 [ 57.987993] ? kernel_sendmsg+0x30/0x30 [ 57.991967] ___sys_sendmsg+0xe4/0x160 [ 57.996491] ? sendmsg_copy_msghdr+0x30/0x30 [ 58.000904] ? __kasan_check_read+0x11/0x20 [ 58.005247] ? __fget+0x2ac/0x410 [ 58.008700] ? ksys_dup3+0x2e0/0x2e0 [ 58.012408] ? __might_fault+0xf1/0x1b0 [ 58.016384] ? __fget_light+0x179/0x1f0 [ 58.020453] ? lock_acquire+0x194/0x410 [ 58.024470] ? __fdget+0xe/0x10 [ 58.027909] __sys_sendmsg+0xd9/0x180 [ 58.032050] ? __sys_sendmsg_sock+0xa0/0xa0 [ 58.036380] ? __kasan_check_read+0x11/0x20 [ 58.040708] ? _copy_to_user+0xcb/0xf0 [ 58.044625] ? put_timespec64+0xa9/0x100 [ 58.048698] ? nsecs_to_jiffies+0x20/0x20 [ 58.052850] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 58.060407] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.065911] __x64_sys_sendmsg+0x73/0xb0 [ 58.069966] do_syscall_64+0xd0/0x600 [ 58.073776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.079155] RIP: 0033:0x4581d9 [ 58.082353] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.101481] RSP: 002b:00007fc7c35ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.109208] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 [ 58.116467] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 58.123734] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.131003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7c36006d4 [ 58.138277] R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff [ 58.148966] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor1/7365 [ 58.157635] caller is dst_cache_set_ip4+0x97/0x2e0 [ 58.162705] CPU: 1 PID: 7365 Comm: syz-executor1 Not tainted 5.5.0-syzkaller #0 [ 58.170176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.179874] Call Trace: [ 58.182469] dump_stack+0x12d/0x187 [ 58.186217] debug_smp_processor_id.cold.1+0x84/0x9e [ 58.191448] dst_cache_set_ip4+0x97/0x2e0 [ 58.197011] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 58.201424] ? xfrm_lookup_route+0x1f/0x110 [ 58.206326] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 58.210924] ? __copy_skb_header+0x293/0x4e0 [ 58.215344] ? tipc_udp_addr2str+0x150/0x150 [ 58.220017] ? skb_copy_header+0x16/0x2a0 [ 58.224176] ? __pskb_copy_fclone+0x4d5/0xc60 [ 58.228684] ? rcu_read_lock_held+0x9c/0xb0 [ 58.233005] ? rcu_read_lock_held_common+0x120/0x120 [ 58.238147] tipc_udp_send_msg+0x229/0x3d0 [ 58.242403] tipc_bearer_xmit_skb+0x1a5/0x370 [ 58.246919] ? tipc_bearer_mtu+0x350/0x350 [ 58.251162] ? tipc_disc_create+0x5d7/0x8c0 [ 58.256339] tipc_enable_bearer+0x7ef/0xb00 [ 58.260794] ? tipc_bearer_xmit_skb+0x370/0x370 [ 58.265829] ? __nla_validate_parse+0xa1/0x1d80 [ 58.270753] ? rtnl_lock+0x12/0x20 [ 58.274453] __tipc_nl_bearer_enable+0x265/0x390 [ 58.279216] ? __tipc_nl_bearer_enable+0x265/0x390 [ 58.284154] ? tipc_nl_bearer_disable+0x30/0x30 [ 58.288977] ? __local_bh_enable_ip+0x160/0x260 [ 58.293706] tipc_nl_bearer_enable+0x1d/0x30 [ 58.298209] genl_rcv_msg+0x5e1/0x10f0 [ 58.302100] ? __kasan_check_read+0x11/0x20 [ 58.306530] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 58.313029] netlink_rcv_skb+0x13f/0x380 [ 58.317099] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 58.322732] ? netlink_ack+0x980/0x980 [ 58.327063] ? netlink_deliver_tap+0x178/0xac0 [ 58.331833] genl_rcv+0x23/0x40 [ 58.335624] netlink_unicast+0x463/0x6b0 [ 58.339728] ? netlink_attachskb+0x740/0x740 [ 58.344736] ? _copy_from_iter_full+0x18a/0x780 [ 58.349943] ? __kasan_check_read+0x11/0x20 [ 58.354523] ? __check_object_size+0x203/0x2ea [ 58.361444] netlink_sendmsg+0x7b0/0xcb0 [ 58.365512] ? netlink_unicast+0x6b0/0x6b0 [ 58.370068] ? apparmor_socket_sendmsg+0x1b/0x20 [ 58.374990] ? netlink_unicast+0x6b0/0x6b0 [ 58.379216] sock_sendmsg+0xe6/0x110 [ 58.382935] ____sys_sendmsg+0x603/0x980 [ 58.387063] ? copy_msghdr_from_user+0x209/0x420 [ 58.391979] ? kernel_sendmsg+0x30/0x30 [ 58.396890] ___sys_sendmsg+0xe4/0x160 [ 58.400879] ? sendmsg_copy_msghdr+0x30/0x30 [ 58.405393] ? __kasan_check_read+0x11/0x20 [ 58.409923] ? __fget+0x2ac/0x410 [ 58.413905] ? ksys_dup3+0x2e0/0x2e0 [ 58.418678] ? __might_fault+0xf1/0x1b0 [ 58.422648] ? __fget_light+0x179/0x1f0 [ 58.426881] ? lock_acquire+0x194/0x410 [ 58.430878] ? __fdget+0xe/0x10 [ 58.434173] __sys_sendmsg+0xd9/0x180 [ 58.437959] ? __sys_sendmsg_sock+0xa0/0xa0 [ 58.442316] ? __kasan_check_read+0x11/0x20 [ 58.446908] ? _copy_to_user+0xcb/0xf0 [ 58.450793] ? put_timespec64+0xa9/0x100 [ 58.454852] ? nsecs_to_jiffies+0x20/0x20 [ 58.459001] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 58.463943] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.469314] __x64_sys_sendmsg+0x73/0xb0 [ 58.473808] do_syscall_64+0xd0/0x600 [ 58.477786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.482969] RIP: 0033:0x4581d9 [ 58.486345] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.505463] RSP: 002b:00007fc7c35ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.513193] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 [ 58.521583] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 58.528862] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.536358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7c36006d4 [ 58.543863] R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff [ 58.558837] tipc: Enabled bearer , priority 10 [ 58.566427] tipc: Enabling of bearer rejected, already enabled [ 58.587280] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.601977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.634598] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.642437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.649496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.676313] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.693843] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.700358] tipc: Enabling of bearer rejected, already enabled [ 58.710721] hrtimer: interrupt took 34977 ns [ 58.719374] tipc: Enabling of bearer rejected, already enabled [ 58.728317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.739068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.749342] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.756860] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.768836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.783958] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.791878] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.801199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.808582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.815673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.831377] tipc: 32-bit node address hash set to 251414ac [ 58.841361] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.861300] tipc: Enabling of bearer rejected, already enabled [ 58.881524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.888858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.905975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.916041] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.922703] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.929808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.937884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.945978] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.953059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.960478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.969534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.976809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.983945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.991944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.999768] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.006170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.013069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.021437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.029050] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.035655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.043109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.051399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.059403] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.067369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.080678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.089568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.103988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.115019] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.124916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.134422] tipc: Enabling of bearer rejected, already enabled [ 59.149508] tipc: Started in network mode [ 59.168967] tipc: Own node identity ac141425, cluster identity 4711 [ 59.178582] tipc: New replicast peer: 172.20.20.187 [ 59.187389] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor5/7387 [ 59.196818] caller is dst_cache_get+0x33/0xa0 [ 59.201478] CPU: 0 PID: 7387 Comm: syz-executor5 Not tainted 5.5.0-syzkaller #0 [ 59.209367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.219071] Call Trace: [ 59.221652] dump_stack+0x12d/0x187 [ 59.225283] debug_smp_processor_id.cold.1+0x84/0x9e [ 59.230726] dst_cache_get+0x33/0xa0 [ 59.234431] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 59.239278] ? __copy_skb_header+0x293/0x4e0 [ 59.244656] ? tipc_udp_addr2str+0x150/0x150 [ 59.250416] ? netdev_alloc_frag+0x160/0x160 [ 59.255102] ? skb_copy_header+0x16/0x2a0 [ 59.260183] ? __pskb_copy_fclone+0x4d5/0xc60 [ 59.264967] ? rcu_read_lock_held+0x9c/0xb0 [ 59.269805] ? rcu_read_lock_held_common+0x120/0x120 [ 59.274912] tipc_udp_send_msg+0x229/0x3d0 [ 59.279873] tipc_bearer_xmit_skb+0x1a5/0x370 [ 59.284673] ? tipc_bearer_mtu+0x350/0x350 [ 59.289191] ? tipc_disc_create+0x5d7/0x8c0 [ 59.293803] tipc_enable_bearer+0x7ef/0xb00 [ 59.298909] ? tipc_bearer_xmit_skb+0x370/0x370 [ 59.303583] ? __nla_validate_parse+0xa1/0x1d80 [ 59.308251] ? rtnl_lock+0x12/0x20 [ 59.311943] ? rtnl_lock+0x12/0x20 [ 59.315489] __tipc_nl_bearer_enable+0x265/0x390 [ 59.320410] ? __tipc_nl_bearer_enable+0x265/0x390 [ 59.325349] ? tipc_nl_bearer_disable+0x30/0x30 [ 59.330110] ? __dev_queue_xmit+0x125c/0x2ec0 [ 59.334601] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 59.339187] ? __local_bh_enable_ip+0x160/0x260 [ 59.343857] tipc_nl_bearer_enable+0x1d/0x30 [ 59.348260] genl_rcv_msg+0x5e1/0x10f0 [ 59.352283] ? __kasan_check_read+0x11/0x20 [ 59.361050] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 59.366686] netlink_rcv_skb+0x13f/0x380 [ 59.370855] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 59.376474] ? netlink_ack+0x980/0x980 [ 59.380401] ? netlink_deliver_tap+0x178/0xac0 [ 59.385105] genl_rcv+0x23/0x40 [ 59.388384] netlink_unicast+0x463/0x6b0 [ 59.392988] ? netlink_attachskb+0x740/0x740 [ 59.397791] ? _copy_from_iter_full+0x18a/0x780 [ 59.402467] ? __kasan_check_read+0x11/0x20 [ 59.406901] ? __check_object_size+0x203/0x2ea [ 59.412288] netlink_sendmsg+0x7b0/0xcb0 [ 59.417187] ? netlink_unicast+0x6b0/0x6b0 [ 59.421576] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.426591] ? netlink_unicast+0x6b0/0x6b0 [ 59.431115] sock_sendmsg+0xe6/0x110 [ 59.435014] ____sys_sendmsg+0x603/0x980 [ 59.439307] ? copy_msghdr_from_user+0x209/0x420 [ 59.444093] ? kernel_sendmsg+0x30/0x30 [ 59.448254] ___sys_sendmsg+0xe4/0x160 [ 59.452139] ? sendmsg_copy_msghdr+0x30/0x30 [ 59.456556] ? __kasan_check_read+0x11/0x20 [ 59.460917] ? __fget+0x2ac/0x410 [ 59.464374] ? ksys_dup3+0x2e0/0x2e0 [ 59.468085] ? __might_fault+0xf1/0x1b0 [ 59.472215] ? __fget_light+0x179/0x1f0 [ 59.476361] ? lock_acquire+0x194/0x410 [ 59.480350] ? __fdget+0xe/0x10 [ 59.483621] __sys_sendmsg+0xd9/0x180 [ 59.487421] ? __sys_sendmsg_sock+0xa0/0xa0 [ 59.491880] ? __kasan_check_read+0x11/0x20 [ 59.496520] ? _copy_to_user+0xcb/0xf0 [ 59.500805] ? put_timespec64+0xa9/0x100 [ 59.504893] ? nsecs_to_jiffies+0x20/0x20 [ 59.509493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.517025] __x64_sys_sendmsg+0x73/0xb0 [ 59.521198] do_syscall_64+0xd0/0x600 [ 59.525434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.531064] RIP: 0033:0x4581d9 [ 59.534592] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.554764] RSP: 002b:00007f9df766dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.563383] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 [ 59.571011] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000006 [ 59.578403] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.585934] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9df766e6d4 [ 59.593380] R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff [ 59.604490] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor5/7387 [ 59.613201] caller is dst_cache_set_ip4+0x97/0x2e0 [ 59.618229] CPU: 0 PID: 7387 Comm: syz-executor5 Not tainted 5.5.0-syzkaller #0 [ 59.627771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.637598] Call Trace: [ 59.640410] dump_stack+0x12d/0x187 [ 59.644051] debug_smp_processor_id.cold.1+0x84/0x9e [ 59.649586] dst_cache_set_ip4+0x97/0x2e0 [ 59.653828] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 59.658706] ? xfrm_lookup_route+0x1f/0x110 [ 59.663133] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 59.667722] ? __copy_skb_header+0x293/0x4e0 [ 59.672316] ? tipc_udp_addr2str+0x150/0x150 [ 59.677711] ? skb_copy_header+0x16/0x2a0 [ 59.682167] ? __pskb_copy_fclone+0x4d5/0xc60 [ 59.687415] ? rcu_read_lock_held+0x9c/0xb0 [ 59.692143] ? rcu_read_lock_held_common+0x120/0x120 [ 59.698284] tipc_udp_send_msg+0x229/0x3d0 [ 59.702623] tipc_bearer_xmit_skb+0x1a5/0x370 [ 59.707253] ? tipc_bearer_mtu+0x350/0x350 [ 59.711823] ? tipc_disc_create+0x5d7/0x8c0 [ 59.716416] tipc_enable_bearer+0x7ef/0xb00 [ 59.721232] ? tipc_bearer_xmit_skb+0x370/0x370 [ 59.726889] ? __nla_validate_parse+0xa1/0x1d80 [ 59.731849] ? rtnl_lock+0x12/0x20 [ 59.735395] ? rtnl_lock+0x12/0x20 [ 59.738944] __tipc_nl_bearer_enable+0x265/0x390 [ 59.743891] ? __tipc_nl_bearer_enable+0x265/0x390 [ 59.748917] ? tipc_nl_bearer_disable+0x30/0x30 [ 59.753777] ? __dev_queue_xmit+0x125c/0x2ec0 [ 59.760405] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 59.765361] ? __local_bh_enable_ip+0x160/0x260 [ 59.770033] tipc_nl_bearer_enable+0x1d/0x30 [ 59.774461] genl_rcv_msg+0x5e1/0x10f0 [ 59.778366] ? __kasan_check_read+0x11/0x20 [ 59.783031] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 59.788840] netlink_rcv_skb+0x13f/0x380 [ 59.792911] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 59.798645] ? netlink_ack+0x980/0x980 [ 59.802800] ? netlink_deliver_tap+0x178/0xac0 [ 59.807607] genl_rcv+0x23/0x40 [ 59.811267] netlink_unicast+0x463/0x6b0 [ 59.815461] ? netlink_attachskb+0x740/0x740 [ 59.819913] ? _copy_from_iter_full+0x18a/0x780 [ 59.824713] ? __kasan_check_read+0x11/0x20 [ 59.829034] ? __check_object_size+0x203/0x2ea [ 59.833760] netlink_sendmsg+0x7b0/0xcb0 [ 59.837820] ? netlink_unicast+0x6b0/0x6b0 [ 59.842055] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.846823] ? netlink_unicast+0x6b0/0x6b0 [ 59.851065] sock_sendmsg+0xe6/0x110 [ 59.854784] ____sys_sendmsg+0x603/0x980 [ 59.858910] ? copy_msghdr_from_user+0x209/0x420 [ 59.863722] ? kernel_sendmsg+0x30/0x30 [ 59.867847] ___sys_sendmsg+0xe4/0x160 [ 59.871726] ? sendmsg_copy_msghdr+0x30/0x30 [ 59.876122] ? __kasan_check_read+0x11/0x20 [ 59.880441] ? __fget+0x2ac/0x410 [ 59.884023] ? ksys_dup3+0x2e0/0x2e0 [ 59.887730] ? __might_fault+0xf1/0x1b0 [ 59.891700] ? __fget_light+0x179/0x1f0 [ 59.895668] ? lock_acquire+0x194/0x410 [ 59.899655] ? __fdget+0xe/0x10 [ 59.902936] __sys_sendmsg+0xd9/0x180 [ 59.906723] ? __sys_sendmsg_sock+0xa0/0xa0 [ 59.911036] ? __kasan_check_read+0x11/0x20 [ 59.915350] ? _copy_to_user+0xcb/0xf0 [ 59.919229] ? put_timespec64+0xa9/0x100 [ 59.923420] ? nsecs_to_jiffies+0x20/0x20 [ 59.927563] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.932981] __x64_sys_sendmsg+0x73/0xb0 [ 59.937061] do_syscall_64+0xd0/0x600 [ 59.940869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.946075] RIP: 0033:0x4581d9 [ 59.949256] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.968790] RSP: 002b:00007f9df766dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.976518] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 2020/01/27 22:56:53 executed programs: 9 [ 59.983783] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000006 [ 59.991055] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.998341] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9df766e6d4 [ 60.005615] R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff [ 60.016985] tipc: Enabled bearer , priority 10 [ 60.106931] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.130977] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.146797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.155463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.165747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.173962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.182484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.190367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.198287] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.206731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.215063] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.222857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.231096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.238626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.246610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.254529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.262321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.270614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.278442] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.287334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.295634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.304004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.312135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.319805] tipc: Enabling of bearer rejected, already enabled [ 60.327145] tipc: 32-bit node address hash set to 251414ac [ 60.332000] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.347042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.360878] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.367924] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.380064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.387295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.395535] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.403801] tipc: Enabling of bearer rejected, already enabled [ 60.412401] tipc: Enabling of bearer rejected, already enabled [ 60.431242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.447419] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.460959] tipc: Started in network mode [ 60.465249] tipc: Own node identity ac141425, cluster identity 4711 [ 60.480022] tipc: New replicast peer: 172.20.20.187 [ 60.488588] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor3/7404 [ 60.497504] caller is dst_cache_get+0x33/0xa0 [ 60.502204] CPU: 0 PID: 7404 Comm: syz-executor3 Not tainted 5.5.0-syzkaller #0 [ 60.509952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.519720] Call Trace: [ 60.522371] dump_stack+0x12d/0x187 [ 60.526012] debug_smp_processor_id.cold.1+0x84/0x9e [ 60.531194] dst_cache_get+0x33/0xa0 [ 60.535032] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 60.539532] ? __copy_skb_header+0x293/0x4e0 [ 60.544050] ? tipc_udp_addr2str+0x150/0x150 [ 60.548588] ? netdev_alloc_frag+0x160/0x160 [ 60.553018] ? skb_copy_header+0x16/0x2a0 [ 60.557163] ? __pskb_copy_fclone+0x4d5/0xc60 [ 60.561652] ? rcu_read_lock_held+0x9c/0xb0 [ 60.565972] ? rcu_read_lock_held_common+0x120/0x120 [ 60.571324] tipc_udp_send_msg+0x229/0x3d0 [ 60.575573] tipc_bearer_xmit_skb+0x1a5/0x370 [ 60.580216] ? tipc_bearer_mtu+0x350/0x350 [ 60.584461] ? tipc_disc_create+0x5d7/0x8c0 [ 60.588827] tipc_enable_bearer+0x7ef/0xb00 [ 60.593288] ? tipc_bearer_xmit_skb+0x370/0x370 [ 60.598192] ? __nla_validate_parse+0xa1/0x1d80 [ 60.602888] ? rtnl_lock+0x12/0x20 [ 60.606435] __tipc_nl_bearer_enable+0x265/0x390 [ 60.611350] ? __tipc_nl_bearer_enable+0x265/0x390 [ 60.616285] ? tipc_nl_bearer_disable+0x30/0x30 [ 60.621081] ? __local_bh_enable_ip+0x160/0x260 [ 60.625958] tipc_nl_bearer_enable+0x1d/0x30 [ 60.630389] genl_rcv_msg+0x5e1/0x10f0 [ 60.634434] ? __kasan_check_read+0x11/0x20 [ 60.638762] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 60.644409] netlink_rcv_skb+0x13f/0x380 [ 60.648474] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 60.654237] ? netlink_ack+0x980/0x980 [ 60.658124] ? netlink_deliver_tap+0x178/0xac0 [ 60.662707] genl_rcv+0x23/0x40 [ 60.668065] netlink_unicast+0x463/0x6b0 [ 60.672272] ? netlink_attachskb+0x740/0x740 [ 60.676962] ? _copy_from_iter_full+0x18a/0x780 [ 60.681755] ? __kasan_check_read+0x11/0x20 [ 60.686182] ? __check_object_size+0x203/0x2ea [ 60.690775] netlink_sendmsg+0x7b0/0xcb0 [ 60.694959] ? netlink_unicast+0x6b0/0x6b0 [ 60.699208] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.704230] ? netlink_unicast+0x6b0/0x6b0 [ 60.708462] sock_sendmsg+0xe6/0x110 [ 60.712177] ____sys_sendmsg+0x603/0x980 [ 60.716287] ? copy_msghdr_from_user+0x209/0x420 [ 60.721128] ? kernel_sendmsg+0x30/0x30 [ 60.725116] ___sys_sendmsg+0xe4/0x160 [ 60.728997] ? sendmsg_copy_msghdr+0x30/0x30 [ 60.733845] ? __kasan_check_read+0x11/0x20 [ 60.738338] ? __fget+0x2ac/0x410 [ 60.741794] ? ksys_dup3+0x2e0/0x2e0 [ 60.745515] ? __might_fault+0xf1/0x1b0 [ 60.749486] ? __fget_light+0x179/0x1f0 [ 60.753469] ? lock_acquire+0x194/0x410 [ 60.757434] ? __fdget+0xe/0x10 [ 60.760808] __sys_sendmsg+0xd9/0x180 [ 60.764743] ? __sys_sendmsg_sock+0xa0/0xa0 [ 60.769069] ? __kasan_check_read+0x11/0x20 [ 60.773499] ? _copy_to_user+0xcb/0xf0 [ 60.777388] ? put_timespec64+0xa9/0x100 [ 60.781457] ? nsecs_to_jiffies+0x20/0x20 [ 60.785612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.791289] __x64_sys_sendmsg+0x73/0xb0 [ 60.795389] do_syscall_64+0xd0/0x600 [ 60.799202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.804514] RIP: 0033:0x4581d9 [ 60.807710] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.827234] RSP: 002b:00007f9adee56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.835087] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 [ 60.842451] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000006 [ 60.849974] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.857245] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9adee576d4 [ 60.864531] R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff [ 60.875583] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor3/7404 [ 60.884640] caller is dst_cache_set_ip4+0x97/0x2e0 [ 60.889961] CPU: 0 PID: 7404 Comm: syz-executor3 Not tainted 5.5.0-syzkaller #0 [ 60.897664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.907623] Call Trace: [ 60.910726] dump_stack+0x12d/0x187 [ 60.914909] debug_smp_processor_id.cold.1+0x84/0x9e [ 60.920184] dst_cache_set_ip4+0x97/0x2e0 [ 60.924340] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 60.928747] ? xfrm_lookup_route+0x1f/0x110 [ 60.933599] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 60.938910] ? __copy_skb_header+0x293/0x4e0 [ 60.944124] ? tipc_udp_addr2str+0x150/0x150 [ 60.949254] ? skb_copy_header+0x16/0x2a0 [ 60.953507] ? __pskb_copy_fclone+0x4d5/0xc60 [ 60.958129] ? rcu_read_lock_held+0x9c/0xb0 [ 60.962670] ? rcu_read_lock_held_common+0x120/0x120 [ 60.968222] tipc_udp_send_msg+0x229/0x3d0 [ 60.972651] tipc_bearer_xmit_skb+0x1a5/0x370 [ 60.977558] ? tipc_bearer_mtu+0x350/0x350 [ 60.982404] ? tipc_disc_create+0x5d7/0x8c0 [ 60.986903] tipc_enable_bearer+0x7ef/0xb00 [ 60.991242] ? tipc_bearer_xmit_skb+0x370/0x370 [ 60.995903] ? __nla_validate_parse+0xa1/0x1d80 [ 61.000764] ? rtnl_lock+0x12/0x20 [ 61.004399] __tipc_nl_bearer_enable+0x265/0x390 [ 61.009278] ? __tipc_nl_bearer_enable+0x265/0x390 [ 61.014379] ? tipc_nl_bearer_disable+0x30/0x30 [ 61.019129] ? __local_bh_enable_ip+0x160/0x260 [ 61.023971] tipc_nl_bearer_enable+0x1d/0x30 [ 61.028476] genl_rcv_msg+0x5e1/0x10f0 [ 61.032360] ? __kasan_check_read+0x11/0x20 [ 61.037955] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 61.044863] netlink_rcv_skb+0x13f/0x380 [ 61.049292] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 61.055175] ? netlink_ack+0x980/0x980 [ 61.059259] ? netlink_deliver_tap+0x178/0xac0 [ 61.064405] genl_rcv+0x23/0x40 [ 61.067685] netlink_unicast+0x463/0x6b0 [ 61.072055] ? netlink_attachskb+0x740/0x740 [ 61.077791] ? _copy_from_iter_full+0x18a/0x780 [ 61.082617] ? __kasan_check_read+0x11/0x20 [ 61.087625] ? __check_object_size+0x203/0x2ea [ 61.092709] netlink_sendmsg+0x7b0/0xcb0 [ 61.096952] ? netlink_unicast+0x6b0/0x6b0 [ 61.101412] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.106189] ? netlink_unicast+0x6b0/0x6b0 [ 61.110434] sock_sendmsg+0xe6/0x110 [ 61.114153] ____sys_sendmsg+0x603/0x980 [ 61.118261] ? copy_msghdr_from_user+0x209/0x420 [ 61.123038] ? kernel_sendmsg+0x30/0x30 [ 61.127010] ___sys_sendmsg+0xe4/0x160 [ 61.130892] ? sendmsg_copy_msghdr+0x30/0x30 [ 61.135776] ? __kasan_check_read+0x11/0x20 [ 61.140107] ? __fget+0x2ac/0x410 [ 61.143570] ? ksys_dup3+0x2e0/0x2e0 [ 61.147559] ? __might_fault+0xf1/0x1b0 [ 61.151966] ? __fget_light+0x179/0x1f0 [ 61.156130] ? lock_acquire+0x194/0x410 [ 61.160101] ? __fdget+0xe/0x10 [ 61.163507] __sys_sendmsg+0xd9/0x180 [ 61.167290] ? __sys_sendmsg_sock+0xa0/0xa0 [ 61.171703] ? __kasan_check_read+0x11/0x20 [ 61.176029] ? _copy_to_user+0xcb/0xf0 [ 61.179919] ? put_timespec64+0xa9/0x100 [ 61.183990] ? nsecs_to_jiffies+0x20/0x20 [ 61.188556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.194223] __x64_sys_sendmsg+0x73/0xb0 [ 61.198355] do_syscall_64+0xd0/0x600 [ 61.202162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.207595] RIP: 0033:0x4581d9 [ 61.210895] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.229806] RSP: 002b:00007f9adee56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.237525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 [ 61.244806] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000006 [ 61.252076] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.259366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9adee576d4 [ 61.267126] R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff [ 61.280928] tipc: Enabled bearer , priority 10 [ 61.309596] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.329664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.414310] tipc: Started in network mode [ 61.418628] tipc: Own node identity ac141425, cluster identity 4711 [ 61.432418] tipc: New replicast peer: 172.20.20.187 [ 61.438997] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor0/7426 [ 61.449298] caller is dst_cache_get+0x33/0xa0 [ 61.454191] CPU: 0 PID: 7426 Comm: syz-executor0 Not tainted 5.5.0-syzkaller #0 [ 61.461970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.471526] Call Trace: [ 61.474135] dump_stack+0x12d/0x187 [ 61.477773] debug_smp_processor_id.cold.1+0x84/0x9e [ 61.482883] dst_cache_get+0x33/0xa0 [ 61.486598] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 61.491224] ? tipc_udp_addr2str+0x150/0x150 [ 61.495764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.500876] ? retint_kernel+0x2b/0x2b [ 61.504866] tipc_udp_send_msg+0x229/0x3d0 [ 61.509211] tipc_bearer_xmit_skb+0x1a5/0x370 [ 61.513773] ? tipc_bearer_mtu+0x350/0x350 [ 61.518013] ? tipc_disc_create+0x5d7/0x8c0 [ 61.522456] tipc_enable_bearer+0x7ef/0xb00 [ 61.526881] ? tipc_bearer_xmit_skb+0x370/0x370 [ 61.531653] ? __nla_validate_parse+0xa1/0x1d80 [ 61.536321] ? rtnl_lock+0x12/0x20 [ 61.539863] ? rtnl_lock+0x12/0x20 [ 61.543539] __tipc_nl_bearer_enable+0x265/0x390 [ 61.548294] ? __tipc_nl_bearer_enable+0x265/0x390 [ 61.553453] ? tipc_nl_bearer_disable+0x30/0x30 [ 61.558118] ? retint_kernel+0x2b/0x2b [ 61.562025] tipc_nl_bearer_enable+0x1d/0x30 [ 61.566536] genl_rcv_msg+0x5e1/0x10f0 [ 61.570420] ? __kasan_check_read+0x11/0x20 [ 61.574745] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 61.580477] netlink_rcv_skb+0x13f/0x380 [ 61.584543] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 61.590173] ? netlink_ack+0x980/0x980 [ 61.594162] ? netlink_deliver_tap+0x178/0xac0 [ 61.598975] genl_rcv+0x23/0x40 [ 61.602257] netlink_unicast+0x463/0x6b0 [ 61.606399] ? netlink_attachskb+0x740/0x740 [ 61.610880] ? security_netlink_send+0x12/0x80 [ 61.615560] netlink_sendmsg+0x7b0/0xcb0 [ 61.619624] ? netlink_unicast+0x6b0/0x6b0 [ 61.623908] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.628776] ? netlink_unicast+0x6b0/0x6b0 [ 61.633115] sock_sendmsg+0xe6/0x110 [ 61.636882] ____sys_sendmsg+0x603/0x980 [ 61.640956] ? copy_msghdr_from_user+0x209/0x420 [ 61.645978] ? kernel_sendmsg+0x30/0x30 [ 61.650177] ___sys_sendmsg+0xe4/0x160 [ 61.654082] ? sendmsg_copy_msghdr+0x30/0x30 [ 61.659378] ? __kasan_check_read+0x11/0x20 [ 61.663694] ? __fget+0x2ac/0x410 [ 61.667153] ? ksys_dup3+0x2e0/0x2e0 [ 61.670981] ? __might_fault+0xf1/0x1b0 [ 61.674958] ? __fget_light+0x179/0x1f0 [ 61.678926] ? lock_acquire+0x194/0x410 [ 61.683034] ? __fdget+0xe/0x10 [ 61.686573] __sys_sendmsg+0xd9/0x180 [ 61.690366] ? __sys_sendmsg_sock+0xa0/0xa0 [ 61.694695] ? __kasan_check_read+0x11/0x20 [ 61.699032] ? _copy_to_user+0xcb/0xf0 [ 61.702913] ? put_timespec64+0xa9/0x100 [ 61.707097] ? nsecs_to_jiffies+0x20/0x20 [ 61.711496] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.716974] __x64_sys_sendmsg+0x73/0xb0 [ 61.721101] do_syscall_64+0xd0/0x600 [ 61.725160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.730342] RIP: 0033:0x4581d9 [ 61.733525] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.752591] RSP: 002b:00007f8970120c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.760314] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 [ 61.767580] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 61.775222] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.782592] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89701216d4 [ 61.789864] R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff [ 61.799593] tipc: 32-bit node address hash set to 251414ac [ 61.808980] tipc: Enabled bearer , priority 10 [ 61.829456] tipc: Enabling of bearer rejected, already enabled [ 61.849982] tipc: Enabling of bearer rejected, already enabled [ 61.858491] tipc: Enabling of bearer rejected, already enabled [ 61.916777] tipc: Enabling of bearer rejected, already enabled [ 61.949482] tipc: Enabling of bearer rejected, already enabled [ 61.959921] tipc: Started in network mode [ 61.983147] tipc: Own node identity ac141425, cluster identity 4711 [ 61.993934] tipc: New replicast peer: 172.20.20.187 [ 61.999634] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor2/7441 [ 62.009805] caller is dst_cache_get+0x33/0xa0 [ 62.014465] CPU: 0 PID: 7441 Comm: syz-executor2 Not tainted 5.5.0-syzkaller #0 [ 62.022084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.031734] Call Trace: [ 62.034337] dump_stack+0x12d/0x187 [ 62.037971] debug_smp_processor_id.cold.1+0x84/0x9e [ 62.043089] dst_cache_get+0x33/0xa0 [ 62.046812] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 62.051477] ? __copy_skb_header+0x293/0x4e0 [ 62.056249] ? tipc_udp_addr2str+0x150/0x150 [ 62.060814] ? netdev_alloc_frag+0x160/0x160 [ 62.065341] ? skb_copy_header+0x16/0x2a0 [ 62.069533] ? __pskb_copy_fclone+0x4d5/0xc60 [ 62.074035] ? rcu_read_lock_held+0x9c/0xb0 [ 62.078416] ? rcu_read_lock_held_common+0x120/0x120 [ 62.083633] tipc_udp_send_msg+0x229/0x3d0 [ 62.088052] tipc_bearer_xmit_skb+0x1a5/0x370 [ 62.092594] ? tipc_bearer_mtu+0x350/0x350 [ 62.096918] ? tipc_disc_create+0x5d7/0x8c0 [ 62.101249] tipc_enable_bearer+0x7ef/0xb00 [ 62.105582] ? tipc_bearer_xmit_skb+0x370/0x370 [ 62.110372] ? __nla_validate_parse+0xa1/0x1d80 [ 62.115055] ? rtnl_lock+0x12/0x20 [ 62.118596] ? _raw_spin_unlock+0x27/0x40 [ 62.122756] ? rtnl_lock+0x12/0x20 [ 62.126426] __tipc_nl_bearer_enable+0x265/0x390 [ 62.131190] ? __tipc_nl_bearer_enable+0x265/0x390 [ 62.136123] ? tipc_nl_bearer_disable+0x30/0x30 [ 62.140911] ? __dev_queue_xmit+0x125c/0x2ec0 [ 62.145566] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 62.150391] ? __local_bh_enable_ip+0x160/0x260 [ 62.155216] tipc_nl_bearer_enable+0x1d/0x30 [ 62.159768] genl_rcv_msg+0x5e1/0x10f0 [ 62.163667] ? __kasan_check_read+0x11/0x20 [ 62.168089] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 62.173908] netlink_rcv_skb+0x13f/0x380 [ 62.177969] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 62.183607] ? netlink_ack+0x980/0x980 [ 62.187500] ? netlink_deliver_tap+0x178/0xac0 [ 62.192324] genl_rcv+0x23/0x40 [ 62.195735] netlink_unicast+0x463/0x6b0 [ 62.199802] ? netlink_attachskb+0x740/0x740 [ 62.204374] ? _copy_from_iter_full+0x18a/0x780 [ 62.209039] ? __kasan_check_read+0x11/0x20 [ 62.213357] ? __check_object_size+0x203/0x2ea [ 62.218173] netlink_sendmsg+0x7b0/0xcb0 [ 62.222232] ? netlink_unicast+0x6b0/0x6b0 [ 62.226673] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.231656] ? netlink_unicast+0x6b0/0x6b0 [ 62.235954] sock_sendmsg+0xe6/0x110 [ 62.239664] ____sys_sendmsg+0x603/0x980 [ 62.243733] ? copy_msghdr_from_user+0x209/0x420 [ 62.248755] ? kernel_sendmsg+0x30/0x30 [ 62.252846] ___sys_sendmsg+0xe4/0x160 [ 62.256737] ? sendmsg_copy_msghdr+0x30/0x30 [ 62.261135] ? __kasan_check_read+0x11/0x20 [ 62.265469] ? __fget+0x2ac/0x410 [ 62.269030] ? ksys_dup3+0x2e0/0x2e0 [ 62.272823] ? __might_fault+0xf1/0x1b0 [ 62.276978] ? __fget_light+0x179/0x1f0 [ 62.280968] ? lock_acquire+0x194/0x410 [ 62.285134] ? __fdget+0xe/0x10 [ 62.288414] __sys_sendmsg+0xd9/0x180 [ 62.292453] ? __sys_sendmsg_sock+0xa0/0xa0 [ 62.296900] ? __kasan_check_read+0x11/0x20 [ 62.301415] ? _copy_to_user+0xcb/0xf0 [ 62.305457] ? put_timespec64+0xa9/0x100 [ 62.310050] ? nsecs_to_jiffies+0x20/0x20 [ 62.314359] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 62.319479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.324844] __x64_sys_sendmsg+0x73/0xb0 [ 62.328960] do_syscall_64+0xd0/0x600 [ 62.332764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.338156] RIP: 0033:0x4581d9 [ 62.341355] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.360553] RSP: 002b:00007fc9e54aac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.368733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 [ 62.376257] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 62.383532] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.391546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e54ab6d4 [ 62.398993] R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff [ 62.411867] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor2/7441 [ 62.420831] caller is dst_cache_set_ip4+0x97/0x2e0 [ 62.426157] CPU: 0 PID: 7441 Comm: syz-executor2 Not tainted 5.5.0-syzkaller #0 [ 62.434378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.444006] Call Trace: [ 62.446703] dump_stack+0x12d/0x187 [ 62.450352] debug_smp_processor_id.cold.1+0x84/0x9e [ 62.455542] dst_cache_set_ip4+0x97/0x2e0 [ 62.459714] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 62.464426] ? xfrm_lookup_route+0x1f/0x110 [ 62.468851] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 62.473924] ? __copy_skb_header+0x293/0x4e0 [ 62.478469] ? tipc_udp_addr2str+0x150/0x150 [ 62.483025] ? skb_copy_header+0x16/0x2a0 [ 62.487313] ? __pskb_copy_fclone+0x4d5/0xc60 [ 62.491814] ? rcu_read_lock_held+0x9c/0xb0 [ 62.496260] ? rcu_read_lock_held_common+0x120/0x120 [ 62.501370] tipc_udp_send_msg+0x229/0x3d0 [ 62.505611] tipc_bearer_xmit_skb+0x1a5/0x370 [ 62.510124] ? tipc_bearer_mtu+0x350/0x350 [ 62.514381] ? tipc_disc_create+0x5d7/0x8c0 [ 62.518723] tipc_enable_bearer+0x7ef/0xb00 [ 62.523049] ? tipc_bearer_xmit_skb+0x370/0x370 [ 62.530516] ? __nla_validate_parse+0xa1/0x1d80 [ 62.535295] ? rtnl_lock+0x12/0x20 [ 62.538833] ? _raw_spin_unlock+0x27/0x40 [ 62.542976] ? rtnl_lock+0x12/0x20 [ 62.546554] __tipc_nl_bearer_enable+0x265/0x390 [ 62.551302] ? __tipc_nl_bearer_enable+0x265/0x390 [ 62.556437] ? tipc_nl_bearer_disable+0x30/0x30 [ 62.561110] ? __dev_queue_xmit+0x125c/0x2ec0 [ 62.565640] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 62.570216] ? __local_bh_enable_ip+0x160/0x260 [ 62.574959] tipc_nl_bearer_enable+0x1d/0x30 [ 62.579659] genl_rcv_msg+0x5e1/0x10f0 [ 62.583637] ? __kasan_check_read+0x11/0x20 [ 62.588199] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 62.593924] netlink_rcv_skb+0x13f/0x380 [ 62.597994] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 62.603686] ? netlink_ack+0x980/0x980 [ 62.607714] ? netlink_deliver_tap+0x178/0xac0 [ 62.612416] genl_rcv+0x23/0x40 [ 62.615693] netlink_unicast+0x463/0x6b0 [ 62.619986] ? netlink_attachskb+0x740/0x740 [ 62.624396] ? _copy_from_iter_full+0x18a/0x780 [ 62.629081] ? __kasan_check_read+0x11/0x20 [ 62.633534] ? __check_object_size+0x203/0x2ea [ 62.638155] netlink_sendmsg+0x7b0/0xcb0 [ 62.642221] ? netlink_unicast+0x6b0/0x6b0 [ 62.646464] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.651720] ? netlink_unicast+0x6b0/0x6b0 [ 62.656320] sock_sendmsg+0xe6/0x110 [ 62.660189] ____sys_sendmsg+0x603/0x980 [ 62.664997] ? copy_msghdr_from_user+0x209/0x420 [ 62.670020] ? kernel_sendmsg+0x30/0x30 [ 62.674107] ___sys_sendmsg+0xe4/0x160 [ 62.677993] ? sendmsg_copy_msghdr+0x30/0x30 [ 62.682432] ? __kasan_check_read+0x11/0x20 [ 62.686854] ? __fget+0x2ac/0x410 [ 62.690343] ? ksys_dup3+0x2e0/0x2e0 [ 62.694050] ? __might_fault+0xf1/0x1b0 [ 62.698044] ? __fget_light+0x179/0x1f0 [ 62.702076] ? lock_acquire+0x194/0x410 [ 62.706238] ? __fdget+0xe/0x10 [ 62.709516] __sys_sendmsg+0xd9/0x180 [ 62.713316] ? __sys_sendmsg_sock+0xa0/0xa0 [ 62.717789] ? __kasan_check_read+0x11/0x20 [ 62.722726] ? _copy_to_user+0xcb/0xf0 [ 62.726823] ? put_timespec64+0xa9/0x100 [ 62.731077] ? nsecs_to_jiffies+0x20/0x20 [ 62.735242] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 62.740193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.745786] __x64_sys_sendmsg+0x73/0xb0 [ 62.750335] do_syscall_64+0xd0/0x600 [ 62.754153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.759350] RIP: 0033:0x4581d9 [ 62.762551] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.781729] RSP: 002b:00007fc9e54aac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.789441] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 [ 62.796713] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 62.804111] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.811378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e54ab6d4 [ 62.818652] R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff [ 62.838517] tipc: 32-bit node address hash set to 251414ac [ 62.848689] tipc: Enabled bearer , priority 10 [ 62.870738] tipc: Enabling of bearer rejected, already enabled [ 62.885330] tipc: Enabling of bearer rejected, already enabled [ 62.914761] tipc: Enabling of bearer rejected, already enabled [ 62.935621] tipc: Enabling of bearer rejected, already enabled [ 62.960827] tipc: Enabling of bearer rejected, already enabled [ 62.968593] tipc: Enabling of bearer rejected, already enabled [ 62.984181] tipc: Enabling of bearer rejected, already enabled [ 63.014225] tipc: Started in network mode [ 63.018738] tipc: Own node identity ac141425, cluster identity 4711 [ 63.028167] tipc: New replicast peer: 172.20.20.187 [ 63.034986] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor4/7466 [ 63.046170] caller is dst_cache_get+0x33/0xa0 [ 63.050960] CPU: 0 PID: 7466 Comm: syz-executor4 Not tainted 5.5.0-syzkaller #0 [ 63.058500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.067945] Call Trace: [ 63.070608] dump_stack+0x12d/0x187 [ 63.074233] debug_smp_processor_id.cold.1+0x84/0x9e [ 63.079344] dst_cache_get+0x33/0xa0 [ 63.083171] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 63.087665] ? retint_kernel+0x2b/0x2b [ 63.091570] ? tipc_udp_addr2str+0x150/0x150 [ 63.096009] ? skb_copy_header+0x135/0x2a0 [ 63.100247] ? __pskb_copy_fclone+0x4d5/0xc60 [ 63.104734] ? rcu_read_lock_held+0x9c/0xb0 [ 63.109182] ? rcu_read_lock_held_common+0x120/0x120 [ 63.114403] tipc_udp_send_msg+0x229/0x3d0 [ 63.118672] tipc_bearer_xmit_skb+0x1a5/0x370 [ 63.123159] ? tipc_bearer_mtu+0x350/0x350 [ 63.127400] ? tipc_disc_create+0x5d7/0x8c0 [ 63.131724] tipc_enable_bearer+0x7ef/0xb00 [ 63.136256] ? tipc_bearer_xmit_skb+0x370/0x370 [ 63.140958] ? rtnl_lock+0x12/0x20 [ 63.144616] ? rtnl_lock+0x12/0x20 [ 63.148151] __tipc_nl_bearer_enable+0x265/0x390 [ 63.154013] ? __tipc_nl_bearer_enable+0x265/0x390 [ 63.158936] ? tipc_nl_bearer_disable+0x30/0x30 [ 63.163709] tipc_nl_bearer_enable+0x1d/0x30 [ 63.168187] genl_rcv_msg+0x5e1/0x10f0 [ 63.172105] ? __kasan_check_read+0x11/0x20 [ 63.176572] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 63.182332] netlink_rcv_skb+0x13f/0x380 [ 63.186592] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 63.192213] ? netlink_ack+0x980/0x980 [ 63.196654] ? netlink_deliver_tap+0x178/0xac0 [ 63.201398] genl_rcv+0x23/0x40 [ 63.204802] netlink_unicast+0x463/0x6b0 [ 63.209553] ? netlink_attachskb+0x740/0x740 [ 63.214071] ? _copy_from_iter_full+0x18a/0x780 [ 63.218741] ? __kasan_check_read+0x11/0x20 [ 63.223090] ? __check_object_size+0x203/0x2ea [ 63.227676] netlink_sendmsg+0x7b0/0xcb0 [ 63.231840] ? netlink_unicast+0x6b0/0x6b0 [ 63.236084] ? apparmor_socket_sendmsg+0x1b/0x20 [ 63.241055] ? netlink_unicast+0x6b0/0x6b0 [ 63.245445] sock_sendmsg+0xe6/0x110 [ 63.249174] ____sys_sendmsg+0x603/0x980 [ 63.253313] ? copy_msghdr_from_user+0x209/0x420 [ 63.258206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.263339] ? kernel_sendmsg+0x30/0x30 [ 63.267401] ___sys_sendmsg+0xe4/0x160 [ 63.272089] ? retint_kernel+0x2b/0x2b [ 63.276191] ? sendmsg_copy_msghdr+0x30/0x30 [ 63.280893] ? __kasan_check_read+0x11/0x20 [ 63.285505] ? __fget+0x2ac/0x410 [ 63.289058] ? ksys_dup3+0x2e0/0x2e0 [ 63.292932] ? __might_fault+0xf1/0x1b0 [ 63.296927] ? __fget_light+0x179/0x1f0 [ 63.301242] ? lock_acquire+0x194/0x410 [ 63.305641] ? __fdget+0xe/0x10 [ 63.308937] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.313809] __sys_sendmsg+0xd9/0x180 [ 63.318083] ? __sys_sendmsg_sock+0xa0/0xa0 [ 63.322565] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.327353] __x64_sys_sendmsg+0x73/0xb0 [ 63.331420] do_syscall_64+0xd0/0x600 [ 63.335224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.340406] RIP: 0033:0x4581d9 [ 63.343623] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.363128] RSP: 002b:00007fc452679c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.371287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 [ 63.378841] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 63.386482] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.393802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc45267a6d4 [ 63.401250] R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff [ 63.412621] tipc: 32-bit node address hash set to 251414ac [ 63.422539] tipc: Enabled bearer , priority 10 [ 63.429930] tipc: Enabling of bearer rejected, already enabled [ 63.442140] tipc: Enabling of bearer rejected, already enabled [ 63.465951] tipc: Enabling of bearer rejected, already enabled [ 63.500770] tipc: Enabling of bearer rejected, already enabled [ 63.510300] tipc: Enabling of bearer rejected, already enabled [ 63.533271] tipc: Enabling of bearer rejected, already enabled [ 63.574542] tipc: Enabling of bearer rejected, already enabled [ 63.590056] tipc: Enabling of bearer rejected, already enabled [ 63.605902] tipc: Enabling of bearer rejected, already enabled [ 63.621132] tipc: Enabling of bearer rejected, already enabled [ 63.635971] tipc: Enabling of bearer rejected, already enabled [ 63.655998] tipc: Enabling of bearer rejected, already enabled [ 63.675455] tipc: Enabling of bearer rejected, already enabled [ 63.689314] tipc: Enabling of bearer rejected, already enabled [ 63.735360] tipc: Enabling of bearer rejected, already enabled [ 63.767263] tipc: Enabling of bearer rejected, already enabled [ 63.776819] tipc: Enabling of bearer rejected, already enabled [ 63.784845] tipc: Enabling of bearer rejected, already enabled [ 63.793818] tipc: Enabling of bearer rejected, already enabled [ 63.805024] tipc: Enabling of bearer rejected, already enabled [ 63.843294] tipc: Enabling of bearer rejected, already enabled [ 63.860683] tipc: Enabling of bearer rejected, already enabled [ 63.870075] tipc: Enabling of bearer rejected, already enabled [ 63.893699] tipc: Enabling of bearer rejected, already enabled [ 63.922486] tipc: Enabling of bearer rejected, already enabled [ 63.941674] tipc: Enabling of bearer rejected, already enabled [ 63.954570] tipc: Enabling of bearer rejected, already enabled [ 63.968181] tipc: Enabling of bearer rejected, already enabled [ 63.996314] tipc: Enabling of bearer rejected, already enabled [ 64.034116] tipc: Enabling of bearer rejected, already enabled [ 64.049770] tipc: Enabling of bearer rejected, already enabled [ 64.059257] tipc: Enabling of bearer rejected, already enabled [ 64.086945] tipc: Enabling of bearer rejected, already enabled [ 64.100419] tipc: 32-bit node address hash set to 251414ac [ 64.133078] tipc: Enabling of bearer rejected, already enabled [ 64.152438] tipc: Enabling of bearer rejected, already enabled [ 64.174216] tipc: Enabling of bearer rejected, already enabled [ 64.190898] tipc: Enabling of bearer rejected, already enabled [ 64.216278] tipc: Enabling of bearer rejected, already enabled [ 64.239259] tipc: Enabling of bearer rejected, already enabled [ 64.265992] tipc: Enabling of bearer rejected, already enabled [ 64.278173] tipc: Enabling of bearer rejected, already enabled [ 64.294031] tipc: Enabling of bearer rejected, already enabled [ 64.319008] tipc: Enabling of bearer rejected, already enabled [ 64.342885] tipc: Enabling of bearer rejected, already enabled [ 64.350101] tipc: Enabling of bearer rejected, already enabled [ 64.370713] tipc: Enabling of bearer rejected, already enabled [ 64.378007] tipc: Enabling of bearer rejected, already enabled [ 64.412803] tipc: Enabling of bearer rejected, already enabled [ 64.422948] tipc: Enabling of bearer rejected, already enabled [ 64.434781] tipc: Enabling of bearer rejected, already enabled [ 64.480466] tipc: Enabling of bearer rejected, already enabled [ 64.492457] tipc: Enabling of bearer rejected, already enabled [ 64.527222] tipc: Enabling of bearer rejected, already enabled [ 64.559672] tipc: Enabling of bearer rejected, already enabled [ 64.577889] tipc: Enabling of bearer rejected, already enabled [ 64.591040] tipc: Enabling of bearer rejected, already enabled [ 64.607484] tipc: Enabling of bearer rejected, already enabled [ 64.635038] tipc: Enabling of bearer rejected, already enabled [ 64.660746] tipc: Enabling of bearer rejected, already enabled [ 64.670746] tipc: Enabling of bearer rejected, already enabled [ 64.685834] tipc: Enabling of bearer rejected, already enabled [ 64.695505] tipc: Enabling of bearer rejected, already enabled [ 64.726705] tipc: Enabling of bearer rejected, already enabled [ 64.745579] tipc: Enabling of bearer rejected, already enabled [ 64.753659] tipc: Enabling of bearer rejected, already enabled [ 64.792757] tipc: Enabling of bearer rejected, already enabled [ 64.802543] tipc: Enabling of bearer rejected, already enabled [ 64.832081] tipc: Enabling of bearer rejected, already enabled [ 64.840669] tipc: Enabling of bearer rejected, already enabled [ 64.868031] tipc: Enabling of bearer rejected, already enabled [ 64.884301] tipc: Enabling of bearer rejected, already enabled [ 64.907510] tipc: Enabling of bearer rejected, already enabled [ 64.919501] tipc: Enabling of bearer rejected, already enabled [ 64.931901] tipc: Enabling of bearer rejected, already enabled [ 64.954325] tipc: Enabling of bearer rejected, already enabled [ 64.977790] tipc: Enabling of bearer rejected, already enabled [ 64.993180] tipc: Enabling of bearer rejected, already enabled [ 65.017469] tipc: Enabling of bearer rejected, already enabled 2020/01/27 22:56:58 executed programs: 74 [ 65.031175] tipc: Enabling of bearer rejected, already enabled [ 65.042248] tipc: Enabling of bearer rejected, already enabled [ 65.078852] tipc: Enabling of bearer rejected, already enabled [ 65.097147] tipc: Enabling of bearer rejected, already enabled [ 65.118304] tipc: Enabling of bearer rejected, already enabled [ 65.131286] tipc: Enabling of bearer rejected, already enabled [ 65.141539] tipc: Enabling of bearer rejected, already enabled [ 65.178487] tipc: Enabling of bearer rejected, already enabled [ 65.207489] tipc: Enabling of bearer rejected, already enabled [ 65.224552] tipc: Enabling of bearer rejected, already enabled [ 65.235294] tipc: Enabling of bearer rejected, already enabled [ 65.248158] tipc: Enabling of bearer rejected, already enabled [ 65.257281] tipc: Enabling of bearer rejected, already enabled [ 65.267408] tipc: Enabling of bearer rejected, already enabled [ 65.280871] tipc: Enabling of bearer rejected, already enabled [ 65.290176] tipc: Enabling of bearer rejected, already enabled [ 65.308714] tipc: Enabling of bearer rejected, already enabled [ 65.334585] tipc: Enabling of bearer rejected, already enabled [ 65.362325] tipc: Enabling of bearer rejected, already enabled [ 65.383277] tipc: Enabling of bearer rejected, already enabled [ 65.399524] tipc: Enabling of bearer rejected, already enabled [ 65.430078] tipc: Enabling of bearer rejected, already enabled [ 65.448267] tipc: Enabling of bearer rejected, already enabled [ 65.473958] tipc: Enabling of bearer rejected, already enabled [ 65.488752] tipc: Enabling of bearer rejected, already enabled [ 65.518448] tipc: Enabling of bearer rejected, already enabled [ 65.539123] tipc: Enabling of bearer rejected, already enabled [ 65.568302] tipc: Enabling of bearer rejected, already enabled [ 65.591364] tipc: Enabling of bearer rejected, already enabled [ 65.602223] tipc: Enabling of bearer rejected, already enabled [ 65.615650] tipc: Enabling of bearer rejected, already enabled [ 65.624569] tipc: Enabling of bearer rejected, already enabled [ 65.634381] tipc: Enabling of bearer rejected, already enabled [ 65.660928] tipc: Enabling of bearer rejected, already enabled [ 65.674886] tipc: Enabling of bearer rejected, already enabled [ 65.692888] tipc: Enabling of bearer rejected, already enabled [ 65.716235] tipc: Enabling of bearer rejected, already enabled [ 65.733481] tipc: Enabling of bearer rejected, already enabled [ 65.773211] tipc: Enabling of bearer rejected, already enabled [ 65.790746] tipc: Enabling of bearer rejected, already enabled [ 65.812534] tipc: Enabling of bearer rejected, already enabled [ 65.840854] tipc: Enabling of bearer rejected, already enabled [ 65.849266] tipc: Enabling of bearer rejected, already enabled [ 65.877559] tipc: Enabling of bearer rejected, already enabled [ 65.911617] tipc: Enabling of bearer rejected, already enabled [ 65.945613] tipc: Enabling of bearer rejected, already enabled [ 65.971180] tipc: Enabling of bearer rejected, already enabled [ 65.982928] tipc: Enabling of bearer rejected, already enabled [ 65.995418] tipc: Enabling of bearer rejected, already enabled [ 66.020943] tipc: Enabling of bearer rejected, already enabled [ 66.031575] tipc: Enabling of bearer rejected, already enabled [ 66.068621] tipc: Enabling of bearer rejected, already enabled [ 66.077045] tipc: Enabling of bearer rejected, already enabled [ 66.132286] tipc: Enabling of bearer rejected, already enabled [ 66.141760] tipc: Enabling of bearer rejected, already enabled [ 66.172264] tipc: Enabling of bearer rejected, already enabled [ 66.197716] tipc: Enabling of bearer rejected, already enabled [ 66.212105] tipc: Enabling of bearer rejected, already enabled [ 66.221811] tipc: Enabling of bearer rejected, already enabled [ 66.230029] tipc: Enabling of bearer rejected, already enabled [ 66.247442] tipc: Enabling of bearer rejected, already enabled [ 66.267592] tipc: Enabling of bearer rejected, already enabled [ 66.287846] tipc: Enabling of bearer rejected, already enabled [ 66.316135] tipc: Enabling of bearer rejected, already enabled [ 66.334597] tipc: Enabling of bearer rejected, already enabled [ 66.346877] tipc: Enabling of bearer rejected, already enabled [ 66.367962] tipc: Enabling of bearer rejected, already enabled [ 66.379178] tipc: Enabling of bearer rejected, already enabled [ 66.398405] tipc: Enabling of bearer rejected, already enabled [ 66.410528] tipc: Enabling of bearer rejected, already enabled [ 66.417973] tipc: Enabling of bearer rejected, already enabled [ 66.430921] tipc: Enabling of bearer rejected, already enabled [ 66.490647] tipc: Enabling of bearer rejected, already enabled [ 66.504391] tipc: Enabling of bearer rejected, already enabled [ 66.517773] tipc: Enabling of bearer rejected, already enabled [ 66.534905] tipc: Enabling of bearer rejected, already enabled [ 66.547526] tipc: Enabling of bearer rejected, already enabled [ 66.560361] tipc: Enabling of bearer rejected, already enabled [ 66.582952] tipc: Enabling of bearer rejected, already enabled [ 66.604755] tipc: Enabling of bearer rejected, already enabled [ 66.616514] tipc: Enabling of bearer rejected, already enabled [ 66.638628] tipc: Enabling of bearer rejected, already enabled [ 66.659709] tipc: Enabling of bearer rejected, already enabled [ 66.676096] tipc: Enabling of bearer rejected, already enabled [ 66.688239] tipc: Enabling of bearer rejected, already enabled [ 66.704760] tipc: Enabling of bearer rejected, already enabled [ 66.719401] tipc: Enabling of bearer rejected, already enabled [ 66.744247] tipc: Enabling of bearer rejected, already enabled [ 66.764084] tipc: Enabling of bearer rejected, already enabled [ 66.787875] tipc: Enabling of bearer rejected, already enabled [ 66.807161] tipc: Enabling of bearer rejected, already enabled [ 66.815413] tipc: Enabling of bearer rejected, already enabled [ 66.827575] tipc: Enabling of bearer rejected, already enabled [ 66.851665] tipc: Enabling of bearer rejected, already enabled [ 66.868045] tipc: Enabling of bearer rejected, already enabled [ 66.893788] tipc: Enabling of bearer rejected, already enabled [ 66.912260] tipc: Enabling of bearer rejected, already enabled [ 66.930439] tipc: Enabling of bearer rejected, already enabled [ 66.958872] tipc: Enabling of bearer rejected, already enabled [ 66.976532] tipc: Enabling of bearer rejected, already enabled [ 66.999916] tipc: Enabling of bearer rejected, already enabled [ 67.013216] tipc: Enabling of bearer rejected, already enabled [ 67.035745] tipc: Enabling of bearer rejected, already enabled [ 67.056175] tipc: Enabling of bearer rejected, already enabled [ 67.082304] tipc: Enabling of bearer rejected, already enabled [ 67.101910] tipc: Enabling of bearer rejected, already enabled [ 67.111173] tipc: Enabling of bearer rejected, already enabled [ 67.118655] tipc: Enabling of bearer rejected, already enabled [ 67.176574] tipc: Enabling of bearer rejected, already enabled [ 67.199673] tipc: Enabling of bearer rejected, already enabled [ 67.209488] tipc: Enabling of bearer rejected, already enabled [ 67.218359] tipc: Enabling of bearer rejected, already enabled [ 67.236219] tipc: Enabling of bearer rejected, already enabled [ 67.245643] tipc: Enabling of bearer rejected, already enabled [ 67.258170] tipc: Enabling of bearer rejected, already enabled [ 67.274975] tipc: Enabling of bearer rejected, already enabled [ 67.286376] tipc: Enabling of bearer rejected, already enabled [ 67.305549] tipc: Enabling of bearer rejected, already enabled [ 67.316096] tipc: Enabling of bearer rejected, already enabled [ 67.327535] tipc: Enabling of bearer rejected, already enabled [ 67.345749] tipc: Enabling of bearer rejected, already enabled [ 67.369287] tipc: Enabling of bearer rejected, already enabled [ 67.399872] tipc: Enabling of bearer rejected, already enabled [ 67.407417] tipc: Enabling of bearer rejected, already enabled [ 67.441183] tipc: Enabling of bearer rejected, already enabled [ 67.457786] tipc: Enabling of bearer rejected, already enabled [ 67.470711] tipc: Enabling of bearer rejected, already enabled [ 67.478202] tipc: Enabling of bearer rejected, already enabled [ 67.486878] tipc: Enabling of bearer rejected, already enabled [ 67.499122] tipc: Enabling of bearer rejected, already enabled [ 67.526625] tipc: Enabling of bearer rejected, already enabled [ 67.543435] tipc: Enabling of bearer rejected, already enabled [ 67.571755] tipc: Enabling of bearer rejected, already enabled [ 67.608363] tipc: Enabling of bearer rejected, already enabled [ 67.618302] tipc: Enabling of bearer rejected, already enabled [ 67.628442] tipc: Enabling of bearer rejected, already enabled [ 67.638866] tipc: Enabling of bearer rejected, already enabled [ 67.675195] tipc: Enabling of bearer rejected, already enabled [ 67.697218] tipc: Enabling of bearer rejected, already enabled [ 67.716330] tipc: Enabling of bearer rejected, already enabled