Florian: Booting top of tree on my host with a VRF configured is spewing traces:
[ 24.779911] RTNL: assertion failed at /home/dsa/kernel.git/net/core/dev.c (5717) [ 24.779984] CPU: 3 PID: 989 Comm: ip Not tainted 4.13.0-rc4-01020-gcd9cb3890b20 #8 [ 24.779986] Hardware name: Supermicro X9DAi/X9DAi, BIOS 1.0b 10/17/2012 [ 24.779988] Call Trace: [ 24.780002] dump_stack+0x85/0xc7 [ 24.780009] netdev_master_upper_dev_get+0x5f/0x70 [ 24.780017] if_nlmsg_size+0x158/0x240 [ 24.780021] rtnl_calcit.isra.26+0xa3/0xf0 [ 24.780029] ? dump_rules+0xd0/0xd0 [ 24.780033] rtnetlink_rcv_msg+0x1f0/0x230 [ 24.780037] ? rtnl_calcit.isra.26+0xf0/0xf0 [ 24.780043] netlink_rcv_skb+0xec/0x120 [ 24.780047] rtnetlink_rcv+0x15/0x20 [ 24.780050] netlink_unicast+0x16a/0x210 [ 24.780054] netlink_sendmsg+0x2b8/0x3a0 [ 24.780060] sock_sendmsg+0x38/0x50 [ 24.780063] SYSC_sendto+0x102/0x190 [ 24.780069] ? handle_mm_fault+0xe8/0x210 [ 24.780075] ? __do_page_fault+0x1f6/0x4a0 [ 24.780080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 24.780083] SyS_sendto+0xe/0x10 [ 24.780089] entry_SYSCALL_64_fastpath+0x23/0xbd [ 24.780117] RIP: 0033:0x7fc3972d95ed [ 24.780119] RSP: 002b:00007fff9fbd4528 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.780121] RAX: ffffffffffffffda RBX: 000000000044bd00 RCX: 00007fc3972d95ed [ 24.780122] RDX: 0000000000000028 RSI: 00007fff9fbd4530 RDI: 0000000000000003 [ 24.780123] RBP: 00007fff9fbd5f77 R08: 0000000000000000 R09: 0000000000000000 [ 24.780124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 24.780125] R13: 00007fff9fbd4750 R14: 0000000000000000 R15: 0000000000000000 I did not do a bisect but seems pretty obvious that it has to be your patch set. David
