team0: Port device team_slave_1 added IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready BUG: unable to handle kernel NULL pointer dereference at 0000000000000330 IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready PGD 80000001f0cdd067 P4D 80000001f0cdd067 PUD 1f0cde067 PMD 0 Oops: 0000 [#1] SMP PTI CPU: 1 PID: 6089 Comm: kworker/u4:5 Not tainted 4.18.0-rc8+ #32 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: krdsd rds_connect_worker RIP: 0010:fib_rules_lookup+0x45/0x2c0 net/core/fib_rules.c:286 Code: 49 89 fd e8 ed 23 e5 fe 4d 8d b5 88 00 00 00 49 8b 9d 88 00 00 00 4c 39 f3 75 0f e8 d5 23 e5 fe e9 d1 01 00 00 e8 cb 23 e5 fe <8b> 43 10 85 c0 74 14 41 3b 44 24 04 75 2d e8 b8 23 e5 fe eb 0b 66 RSP: 0018:ffff8801ec797b50 EFLAGS: 00010213 RAX: ffffffff82318a53 RBX: 0000000000000320 RCX: ffff88020492b700 RDX: 0000000000000000 RSI: ffff880200cfbd00 RDI: ffff8801ed6c5b40 RBP: ffff8801ec797b88 R08: 00000000020000e0 R09: 0000000000000000 R10: ffff880208e0de40 R11: ffffffff824d2550 R12: ffff880200cfbd00 R13: ffff8801ed6c5b40 R14: ffff8801ed6c5bc8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000330 CR3: 00000001f0cf6000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __fib_lookup+0x6a/0xb0 net/ipv4/fib_rules.c:93 fib_lookup include/net/ip_fib.h:322 [inline] ip_route_output_key_hash_rcu+0x17e/0xc00 net/ipv4/route.c:2434 ip_route_output_key_hash+0x70/0x80 net/ipv4/route.c:2327 __ip_route_output_key include/net/route.h:124 [inline] ip_route_connect include/net/route.h:303 [inline] tcp_v4_connect+0x1a1/0x5a0 net/ipv4/tcp_ipv4.c:232 __inet_stream_connect+0xb1/0x440 net/ipv4/af_inet.c:655 inet_stream_connect+0x3b/0x60 net/ipv4/af_inet.c:719 rds_tcp_conn_path_connect+0x133/0x1b0 net/rds/tcp_connect.c:135 rds_connect_worker+0x77/0xc0 net/rds/threads.c:175 process_one_work+0x28e/0x580 kernel/workqueue.c:2153 worker_thread+0x317/0x690 kernel/workqueue.c:2296 kthread+0x127/0x140 kernel/kthread.c:247 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:415 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) CR2: 0000000000000330 ---[ end trace c8946fa781584e15 ]--- RIP: 0010:fib_rules_lookup+0x45/0x2c0 net/core/fib_rules.c:286 Code: 49 89 fd e8 ed 23 e5 fe 4d 8d b5 88 00 00 00 49 8b 9d 88 00 00 00 4c 39 f3 75 0f e8 d5 23 e5 fe e9 d1 01 00 00 e8 cb 23 e5 fe <8b> 43 10 85 c0 74 14 41 3b 44 24 04 75 2d e8 b8 23 e5 fe eb 0b 66 RSP: 0018:ffff8801ec797b50 EFLAGS: 00010213 RAX: ffffffff82318a53 RBX: 0000000000000320 RCX: ffff88020492b700 RDX: 0000000000000000 RSI: ffff880200cfbd00 RDI: ffff8801ed6c5b40 RBP: ffff8801ec797b88 R08: 00000000020000e0 R09: 0000000000000000 R10: ffff880208e0de40 R11: ffffffff824d2550 R12: ffff880200cfbd00 R13: ffff8801ed6c5b40 R14: ffff8801ed6c5bc8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000330 CR3: 00000001f0cf6000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400