[ 1524.331707][ T66] ip6_tunnel: g1 xmit: Local address not yet configured! [ 1524.444016][ T66] ip6_tunnel: g1 xmit: Local address not yet configured! [ 1527.125594][ T7133] [ 1527.125961][ T7133] ============================= [ 1527.126230][ T7133] WARNING: suspicious RCU usage [ 1527.126522][ T7133] 6.15.0-rc5-virtme #1 Not tainted [ 1527.126780][ T7133] ----------------------------- [ 1527.127037][ T7133] ./include/net/addrconf.h:347 suspicious rcu_dereference_check() usage! [ 1527.127459][ T7133] [ 1527.127459][ T7133] other info that might help us debug this: [ 1527.127459][ T7133] [ 1527.127963][ T7133] [ 1527.127963][ T7133] rcu_scheduler_active = 2, debug_locks = 1 [ 1527.128352][ T7133] 1 lock held by ip/7133: [ 1527.128558][ T7133] #0: ffff888004bbb830 (&tb->tb6_lock){+.-.}-{3:3}, at: ip6_route_multipath_add+0x743/0x1450 [ 1527.129091][ T7133] [ 1527.129091][ T7133] stack backtrace: [ 1527.129426][ T7133] CPU: 3 UID: 0 PID: 7133 Comm: ip Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 1527.129431][ T7133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1527.129434][ T7133] Call Trace: [ 1527.129436][ T7133] [ 1527.129439][ T7133] dump_stack_lvl+0xb0/0xd0 [ 1527.129448][ T7133] lockdep_rcu_suspicious+0x166/0x270 [ 1527.129460][ T7133] rt6_multipath_rebalance.part.0+0x70c/0x8a0 [ 1527.129469][ T7133] fib6_add_rt2node+0xa36/0x2c00 [ 1527.129473][ T7133] ? lockdep_hardirqs_on+0x7c/0x110 [ 1527.129479][ T7133] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 1527.129493][ T7133] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 1527.129497][ T7133] ? fib6_add_1.constprop.0+0x486/0x15e0 [ 1527.129510][ T7133] fib6_add+0x38d/0xec0 [ 1527.129517][ T7133] ? do_raw_spin_lock+0x130/0x270 [ 1527.129521][ T7133] ? __pfx_fib6_add+0x10/0x10 [ 1527.129524][ T7133] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1527.129528][ T7133] ? lock_acquire+0x10c/0x170 [ 1527.129531][ T7133] ? ip6_route_multipath_add+0x743/0x1450 [ 1527.129540][ T7133] ip6_route_multipath_add+0x75b/0x1450 [ 1527.129554][ T7133] ? __pfx_ip6_route_multipath_add+0x10/0x10 [ 1527.129584][ T7133] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 1527.129588][ T7133] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 1527.129593][ T7133] inet6_rtm_newroute+0xb2/0x120 [ 1527.129598][ T7133] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 1527.129616][ T7133] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 1527.129622][ T7133] ? __lock_release+0x5d/0x170 [ 1527.129628][ T7133] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 1527.129633][ T7133] rtnetlink_rcv_msg+0x710/0xc00 [ 1527.129639][ T7133] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1527.129641][ T7133] ? validate_chain+0x166/0x4d0 [ 1527.129657][ T7133] netlink_rcv_skb+0x12f/0x360 [ 1527.129663][ T7133] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1527.129669][ T7133] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1527.129674][ T7133] ? __lock_acquire+0x591/0x9d0 [ 1527.129687][ T7133] ? netlink_deliver_tap+0x13e/0x340 [ 1527.129690][ T7133] ? __lock_release+0x5d/0x170 [ 1527.129697][ T7133] ? netlink_deliver_tap+0x13e/0x340 [ 1527.129700][ T7133] ? netlink_deliver_tap+0xc3/0x340 [ 1527.129707][ T7133] netlink_unicast+0x449/0x710 [ 1527.129715][ T7133] ? __pfx_netlink_unicast+0x10/0x10 [ 1527.129720][ T7133] ? __lock_acquire+0x591/0x9d0 [ 1527.129730][ T7133] netlink_sendmsg+0x721/0xbe0 [ 1527.129739][ T7133] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1527.129745][ T7133] ? __import_iovec+0x238/0x3c0 [ 1527.129758][ T7133] ____sys_sendmsg+0x7aa/0xa10 [ 1527.129765][ T7133] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1527.129768][ T7133] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1527.129783][ T7133] ___sys_sendmsg+0xed/0x170 [ 1527.129790][ T7133] ? __pfx____sys_sendmsg+0x10/0x10 [ 1527.129794][ T7133] ? __pfx_handle_pte_fault+0x10/0x10 [ 1527.129802][ T7133] ? reacquire_held_locks+0xd1/0x200 [ 1527.129806][ T7133] ? do_user_addr_fault+0x461/0xe00 [ 1527.129817][ T7133] ? __handle_mm_fault+0x3fc/0x5e0 [ 1527.129821][ T7133] ? __pfx___handle_mm_fault+0x10/0x10 [ 1527.129824][ T7133] ? __lock_release+0xa8/0x170 [ 1527.129839][ T7133] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 1527.129847][ T7133] __sys_sendmsg+0x108/0x1a0 [ 1527.129851][ T7133] ? __pfx___sys_sendmsg+0x10/0x10 [ 1527.129855][ T7133] ? exc_page_fault+0x5e/0xd0 [ 1527.129865][ T7133] ? do_user_addr_fault+0x959/0xe00 [ 1527.129871][ T7133] ? rcu_is_watching+0x12/0xc0 [ 1527.129881][ T7133] do_syscall_64+0xc1/0x1d0 [ 1527.129889][ T7133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1527.129893][ T7133] RIP: 0033:0x7febe0dd39a7 [ 1527.129899][ T7133] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 1527.129902][ T7133] RSP: 002b:00007ffdb8933528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1527.129906][ T7133] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007febe0dd39a7 [ 1527.129908][ T7133] RDX: 0000000000000000 RSI: 00007ffdb8933590 RDI: 0000000000000005 [ 1527.129910][ T7133] RBP: 00007ffdb89338dc R08: 0000000000000038 R09: 00007ffdb8933586 [ 1527.129912][ T7133] R10: 00007ffdb8937991 R11: 0000000000000246 R12: 00007ffdb89348a0 [ 1527.129914][ T7133] R13: 00000000682563c9 R14: 0000000000498600 R15: 00007ffdb8937980 [ 1527.129929][ T7133] [ 1531.262473][ T66] ip6_tunnel: g2 xmit: Local address not yet configured! [ 1531.370177][ T66] ip6_tunnel: g2 xmit: Local address not yet configured!