8021q: adding VLAN 0 to HW filter on device batadv0 tipc: Started in network mode tipc: Own node identity ac141425, cluster identity 4711 tipc: New replicast peer: 172.20.20.187 check_preemption_disabled: 8 callbacks suppressed BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor3/7312 caller is dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 CPU: 1 PID: 7312 Comm: syz-executor3 Not tainted 5.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x12d/0x187 lib/dump_stack.c:118 check_preemption_disabled lib/smp_processor_id.c:47 [inline] debug_smp_processor_id.cold.1+0x84/0x9e lib/smp_processor_id.c:57 dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 tipc_udp_xmit.isra.15+0xab/0xcd0 net/tipc/udp_media.c:164 tipc_udp_send_msg+0x229/0x3d0 net/tipc/udp_media.c:257 tipc_bearer_xmit_skb+0x1a5/0x370 net/tipc/bearer.c:525 tipc_enable_bearer+0x7ef/0xb00 net/tipc/bearer.c:330 __tipc_nl_bearer_enable+0x265/0x390 net/tipc/bearer.c:994 tipc_nl_bearer_enable+0x1d/0x30 net/tipc/bearer.c:1002 genl_family_rcv_msg_doit net/netlink/genetlink.c:672 [inline] genl_family_rcv_msg net/netlink/genetlink.c:717 [inline] genl_rcv_msg+0x5e1/0x10f0 net/netlink/genetlink.c:734 netlink_rcv_skb+0x13f/0x380 net/netlink/af_netlink.c:2477 genl_rcv+0x23/0x40 net/netlink/genetlink.c:745 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x463/0x6b0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x7b0/0xcb0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg+0xe6/0x110 net/socket.c:659 ____sys_sendmsg+0x603/0x980 net/socket.c:2330 ___sys_sendmsg+0xe4/0x160 net/socket.c:2384 __sys_sendmsg+0xd9/0x180 net/socket.c:2417 __do_sys_sendmsg net/socket.c:2426 [inline] __se_sys_sendmsg net/socket.c:2424 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2424 do_syscall_64+0xd0/0x600 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4581d9 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 RSP: 002b:00007fe33af0ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe33af0f6d4 R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff tipc: Enabled bearer , priority 10 hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 8021q: adding VLAN 0 to HW filter on device bond0 IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready tipc: Enabling of bearer rejected, already enabled IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device batadv0 tipc: Enabling of bearer rejected, already enabled IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready tipc: Enabling of bearer rejected, already enabled 8021q: adding VLAN 0 to HW filter on device batadv0 8021q: adding VLAN 0 to HW filter on device batadv0 IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready tipc: Started in network mode tipc: 32-bit node address hash set to 251414ac tipc: Own node identity ac141425, cluster identity 4711 tipc: New replicast peer: 172.20.20.187 BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor0/7328 caller is dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 CPU: 0 PID: 7328 Comm: syz-executor0 Not tainted 5.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x12d/0x187 lib/dump_stack.c:118 check_preemption_disabled lib/smp_processor_id.c:47 [inline] debug_smp_processor_id.cold.1+0x84/0x9e lib/smp_processor_id.c:57 dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 tipc_udp_xmit.isra.15+0xab/0xcd0 net/tipc/udp_media.c:164 tipc_udp_send_msg+0x229/0x3d0 net/tipc/udp_media.c:257 tipc_bearer_xmit_skb+0x1a5/0x370 net/tipc/bearer.c:525 tipc_enable_bearer+0x7ef/0xb00 net/tipc/bearer.c:330 __tipc_nl_bearer_enable+0x265/0x390 net/tipc/bearer.c:994 tipc_nl_bearer_enable+0x1d/0x30 net/tipc/bearer.c:1002 genl_family_rcv_msg_doit net/netlink/genetlink.c:672 [inline] genl_family_rcv_msg net/netlink/genetlink.c:717 [inline] genl_rcv_msg+0x5e1/0x10f0 net/netlink/genetlink.c:734 netlink_rcv_skb+0x13f/0x380 net/netlink/af_netlink.c:2477 genl_rcv+0x23/0x40 net/netlink/genetlink.c:745 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x463/0x6b0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x7b0/0xcb0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg+0xe6/0x110 net/socket.c:659 ____sys_sendmsg+0x603/0x980 net/socket.c:2330 ___sys_sendmsg+0xe4/0x160 net/socket.c:2384 __sys_sendmsg+0xd9/0x180 net/socket.c:2417 __do_sys_sendmsg net/socket.c:2426 [inline] __se_sys_sendmsg net/socket.c:2424 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2424 do_syscall_64+0xd0/0x600 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4581d9 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 RSP: 002b:00007f26ca11cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000006 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26ca11d6d4 R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff tipc: Enabled bearer , priority 10 hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready tipc: Enabling of bearer rejected, already enabled 8021q: adding VLAN 0 to HW filter on device batadv0 IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready tipc: Enabling of bearer rejected, already enabled tipc: Started in network mode tipc: Own node identity ac141425, cluster identity 4711 tipc: New replicast peer: 172.20.20.187 BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor5/7359 caller is dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 CPU: 0 PID: 7359 Comm: syz-executor5 Not tainted 5.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x12d/0x187 lib/dump_stack.c:118 check_preemption_disabled lib/smp_processor_id.c:47 [inline] debug_smp_processor_id.cold.1+0x84/0x9e lib/smp_processor_id.c:57 dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 tipc_udp_xmit.isra.15+0xab/0xcd0 net/tipc/udp_media.c:164 tipc_udp_send_msg+0x229/0x3d0 net/tipc/udp_media.c:257 tipc_bearer_xmit_skb+0x1a5/0x370 net/tipc/bearer.c:525 tipc_enable_bearer+0x7ef/0xb00 net/tipc/bearer.c:330 __tipc_nl_bearer_enable+0x265/0x390 net/tipc/bearer.c:994 tipc_nl_bearer_enable+0x1d/0x30 net/tipc/bearer.c:1002 genl_family_rcv_msg_doit net/netlink/genetlink.c:672 [inline] genl_family_rcv_msg net/netlink/genetlink.c:717 [inline] genl_rcv_msg+0x5e1/0x10f0 net/netlink/genetlink.c:734 netlink_rcv_skb+0x13f/0x380 net/netlink/af_netlink.c:2477 genl_rcv+0x23/0x40 net/netlink/genetlink.c:745 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x463/0x6b0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x7b0/0xcb0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg+0xe6/0x110 net/socket.c:659 ____sys_sendmsg+0x603/0x980 net/socket.c:2330 ___sys_sendmsg+0xe4/0x160 net/socket.c:2384 __sys_sendmsg+0xd9/0x180 net/socket.c:2417 __do_sys_sendmsg net/socket.c:2426 [inline] __se_sys_sendmsg net/socket.c:2424 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2424 do_syscall_64+0xd0/0x600 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4581d9 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 RSP: 002b:00007f46a8f75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46a8f766d4 R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff tipc: Enabled bearer , priority 10 tipc: 32-bit node address hash set to 251414ac tipc: Started in network mode tipc: Own node identity ac141425, cluster identity 4711 tipc: New replicast peer: 172.20.20.187 BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor2/7364 caller is dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 CPU: 1 PID: 7364 Comm: syz-executor2 Not tainted 5.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x12d/0x187 lib/dump_stack.c:118 check_preemption_disabled lib/smp_processor_id.c:47 [inline] debug_smp_processor_id.cold.1+0x84/0x9e lib/smp_processor_id.c:57 dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 tipc_udp_xmit.isra.15+0xab/0xcd0 net/tipc/udp_media.c:164 tipc_udp_send_msg+0x229/0x3d0 net/tipc/udp_media.c:257 tipc_bearer_xmit_skb+0x1a5/0x370 net/tipc/bearer.c:525 tipc_enable_bearer+0x7ef/0xb00 net/tipc/bearer.c:330 __tipc_nl_bearer_enable+0x265/0x390 net/tipc/bearer.c:994 tipc_nl_bearer_enable+0x1d/0x30 net/tipc/bearer.c:1002 genl_family_rcv_msg_doit net/netlink/genetlink.c:672 [inline] genl_family_rcv_msg net/netlink/genetlink.c:717 [inline] genl_rcv_msg+0x5e1/0x10f0 net/netlink/genetlink.c:734 netlink_rcv_skb+0x13f/0x380 net/netlink/af_netlink.c:2477 genl_rcv+0x23/0x40 net/netlink/genetlink.c:745 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x463/0x6b0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x7b0/0xcb0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg+0xe6/0x110 net/socket.c:659 ____sys_sendmsg+0x603/0x980 net/socket.c:2330 ___sys_sendmsg+0xe4/0x160 net/socket.c:2384 __sys_sendmsg+0xd9/0x180 net/socket.c:2417 __do_sys_sendmsg net/socket.c:2426 [inline] __se_sys_sendmsg net/socket.c:2424 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2424 do_syscall_64+0xd0/0x600 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4581d9 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 RSP: 002b:00007fc310ff9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000006 RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc310ffa6d4 R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor2/7364 caller is dst_cache_set_ip4+0x97/0x2e0 net/core/dst_cache.c:98 CPU: 1 PID: 7364 Comm: syz-executor2 Not tainted 5.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x12d/0x187 lib/dump_stack.c:118 check_preemption_disabled lib/smp_processor_id.c:47 [inline] debug_smp_processor_id.cold.1+0x84/0x9e lib/smp_processor_id.c:57 dst_cache_set_ip4+0x97/0x2e0 net/core/dst_cache.c:98 tipc_udp_xmit.isra.15+0x7aa/0xcd0 net/tipc/udp_media.c:182 tipc_udp_send_msg+0x229/0x3d0 net/tipc/udp_media.c:257 tipc_bearer_xmit_skb+0x1a5/0x370 net/tipc/bearer.c:525 tipc_enable_bearer+0x7ef/0xb00 net/tipc/bearer.c:330 __tipc_nl_bearer_enable+0x265/0x390 net/tipc/bearer.c:994 tipc_nl_bearer_enable+0x1d/0x30 net/tipc/bearer.c:1002 genl_family_rcv_msg_doit net/netlink/genetlink.c:672 [inline] genl_family_rcv_msg net/netlink/genetlink.c:717 [inline] genl_rcv_msg+0x5e1/0x10f0 net/netlink/genetlink.c:734 netlink_rcv_skb+0x13f/0x380 net/netlink/af_netlink.c:2477 genl_rcv+0x23/0x40 net/netlink/genetlink.c:745 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x463/0x6b0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x7b0/0xcb0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg+0xe6/0x110 net/socket.c:659 ____sys_sendmsg+0x603/0x980 net/socket.c:2330 ___sys_sendmsg+0xe4/0x160 net/socket.c:2384 __sys_sendmsg+0xd9/0x180 net/socket.c:2417 __do_sys_sendmsg net/socket.c:2426 [inline] __se_sys_sendmsg net/socket.c:2424 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2424 do_syscall_64+0xd0/0x600 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4581d9 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 RSP: 002b:00007fc310ff9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000006 RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc310ffa6d4 R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff tipc: Enabled bearer , priority 10 tipc: 32-bit node address hash set to 251414ac tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Started in network mode tipc: Own node identity ac141425, cluster identity 4711 tipc: New replicast peer: 172.20.20.187 BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor1/7391 caller is dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 CPU: 1 PID: 7391 Comm: syz-executor1 Not tainted 5.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x12d/0x187 lib/dump_stack.c:118 check_preemption_disabled lib/smp_processor_id.c:47 [inline] debug_smp_processor_id.cold.1+0x84/0x9e lib/smp_processor_id.c:57 dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 tipc_udp_xmit.isra.15+0xab/0xcd0 net/tipc/udp_media.c:164 tipc_udp_send_msg+0x229/0x3d0 net/tipc/udp_media.c:257 tipc_bearer_xmit_skb+0x1a5/0x370 net/tipc/bearer.c:525 tipc_enable_bearer+0x7ef/0xb00 net/tipc/bearer.c:330 __tipc_nl_bearer_enable+0x265/0x390 net/tipc/bearer.c:994 tipc_nl_bearer_enable+0x1d/0x30 net/tipc/bearer.c:1002 genl_family_rcv_msg_doit net/netlink/genetlink.c:672 [inline] genl_family_rcv_msg net/netlink/genetlink.c:717 [inline] genl_rcv_msg+0x5e1/0x10f0 net/netlink/genetlink.c:734 netlink_rcv_skb+0x13f/0x380 net/netlink/af_netlink.c:2477 genl_rcv+0x23/0x40 net/netlink/genetlink.c:745 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x463/0x6b0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x7b0/0xcb0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg+0xe6/0x110 net/socket.c:659 ____sys_sendmsg+0x603/0x980 net/socket.c:2330 ___sys_sendmsg+0xe4/0x160 net/socket.c:2384 __sys_sendmsg+0xd9/0x180 net/socket.c:2417 __do_sys_sendmsg net/socket.c:2426 [inline] __se_sys_sendmsg net/socket.c:2424 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2424 do_syscall_64+0xd0/0x600 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4581d9 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 RSP: 002b:00007f535685cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f535685d6d4 R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff tipc: 32-bit node address hash set to 251414ac tipc: Enabled bearer , priority 10 tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Started in network mode tipc: Own node identity ac141425, cluster identity 4711 tipc: New replicast peer: 172.20.20.187 BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor4/7394 caller is dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 CPU: 0 PID: 7394 Comm: syz-executor4 Not tainted 5.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x12d/0x187 lib/dump_stack.c:118 check_preemption_disabled lib/smp_processor_id.c:47 [inline] debug_smp_processor_id.cold.1+0x84/0x9e lib/smp_processor_id.c:57 dst_cache_get+0x33/0xa0 net/core/dst_cache.c:68 tipc_udp_xmit.isra.15+0xab/0xcd0 net/tipc/udp_media.c:164 tipc_udp_send_msg+0x229/0x3d0 net/tipc/udp_media.c:257 tipc_bearer_xmit_skb+0x1a5/0x370 net/tipc/bearer.c:525 tipc_enable_bearer+0x7ef/0xb00 net/tipc/bearer.c:330 __tipc_nl_bearer_enable+0x265/0x390 net/tipc/bearer.c:994 tipc_nl_bearer_enable+0x1d/0x30 net/tipc/bearer.c:1002 genl_family_rcv_msg_doit net/netlink/genetlink.c:672 [inline] genl_family_rcv_msg net/netlink/genetlink.c:717 [inline] genl_rcv_msg+0x5e1/0x10f0 net/netlink/genetlink.c:734 netlink_rcv_skb+0x13f/0x380 net/netlink/af_netlink.c:2477 genl_rcv+0x23/0x40 net/netlink/genetlink.c:745 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x463/0x6b0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x7b0/0xcb0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg+0xe6/0x110 net/socket.c:659 ____sys_sendmsg+0x603/0x980 net/socket.c:2330 ___sys_sendmsg+0xe4/0x160 net/socket.c:2384 __sys_sendmsg+0xd9/0x180 net/socket.c:2417 __do_sys_sendmsg net/socket.c:2426 [inline] __se_sys_sendmsg net/socket.c:2424 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2424 do_syscall_64+0xd0/0x600 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4581d9 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 RSP: 002b:00007f86e711dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004581d9 RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000006 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86e711e6d4 R13: 00000000004c54b8 R14: 00000000004d91a0 R15: 00000000ffffffff tipc: Enabled bearer , priority 10 tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: 32-bit node address hash set to 251414ac tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: 32-bit node address hash set to 251414ac tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled tipc: Enabling of bearer rejected, already enabled