[ 841.711180][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 841.809007][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 844.725156][ T6183] [ 844.725521][ T6183] ============================= [ 844.725804][ T6183] WARNING: suspicious RCU usage [ 844.726102][ T6183] 6.15.0-rc5-virtme #1 Not tainted [ 844.726381][ T6183] ----------------------------- [ 844.726658][ T6183] ./include/net/addrconf.h:347 suspicious rcu_dereference_check() usage! [ 844.727071][ T6183] [ 844.727071][ T6183] other info that might help us debug this: [ 844.727071][ T6183] [ 844.727618][ T6183] [ 844.727618][ T6183] rcu_scheduler_active = 2, debug_locks = 1 [ 844.728033][ T6183] 1 lock held by ip/6183: [ 844.728266][ T6183] #0: ffff888008fed030 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_multipath_add+0x743/0x1450 [ 844.728859][ T6183] [ 844.728859][ T6183] stack backtrace: [ 844.729200][ T6183] CPU: 1 UID: 0 PID: 6183 Comm: ip Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 844.729205][ T6183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 844.729208][ T6183] Call Trace: [ 844.729210][ T6183] [ 844.729212][ T6183] dump_stack_lvl+0xb0/0xd0 [ 844.729222][ T6183] lockdep_rcu_suspicious+0x166/0x270 [ 844.729234][ T6183] rt6_multipath_rebalance.part.0+0x70c/0x8a0 [ 844.729243][ T6183] fib6_add_rt2node+0xa36/0x2c00 [ 844.729246][ T6183] ? lockdep_hardirqs_on+0x7c/0x110 [ 844.729252][ T6183] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 844.729267][ T6183] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 844.729270][ T6183] ? fib6_add_1.constprop.0+0x486/0x15e0 [ 844.729283][ T6183] fib6_add+0x38d/0xec0 [ 844.729290][ T6183] ? do_raw_spin_lock+0x130/0x270 [ 844.729295][ T6183] ? __pfx_fib6_add+0x10/0x10 [ 844.729297][ T6183] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 844.729302][ T6183] ? lock_acquire+0x10c/0x170 [ 844.729305][ T6183] ? ip6_route_multipath_add+0x743/0x1450 [ 844.729314][ T6183] ip6_route_multipath_add+0x75b/0x1450 [ 844.729328][ T6183] ? __pfx_ip6_route_multipath_add+0x10/0x10 [ 844.729358][ T6183] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 844.729362][ T6183] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 844.729367][ T6183] inet6_rtm_newroute+0xb2/0x120 [ 844.729372][ T6183] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 844.729390][ T6183] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 844.729395][ T6183] ? __lock_release+0x5d/0x170 [ 844.729401][ T6183] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 844.729406][ T6183] rtnetlink_rcv_msg+0x710/0xc00 [ 844.729412][ T6183] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 844.729415][ T6183] ? validate_chain+0x166/0x4d0 [ 844.729430][ T6183] netlink_rcv_skb+0x12f/0x360 [ 844.729437][ T6183] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 844.729443][ T6183] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 844.729447][ T6183] ? __lock_acquire+0x591/0x9d0 [ 844.729460][ T6183] ? netlink_deliver_tap+0x13e/0x340 [ 844.729463][ T6183] ? __lock_release+0x5d/0x170 [ 844.729469][ T6183] ? netlink_deliver_tap+0x13e/0x340 [ 844.729472][ T6183] ? netlink_deliver_tap+0xc3/0x340 [ 844.729479][ T6183] netlink_unicast+0x449/0x710 [ 844.729487][ T6183] ? __pfx_netlink_unicast+0x10/0x10 [ 844.729492][ T6183] ? __lock_acquire+0x591/0x9d0 [ 844.729501][ T6183] netlink_sendmsg+0x721/0xbe0 [ 844.729510][ T6183] ? __pfx_netlink_sendmsg+0x10/0x10 [ 844.729516][ T6183] ? __import_iovec+0x238/0x3c0 [ 844.729529][ T6183] ____sys_sendmsg+0x7aa/0xa10 [ 844.729536][ T6183] ? __pfx_____sys_sendmsg+0x10/0x10 [ 844.729538][ T6183] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 844.729554][ T6183] ___sys_sendmsg+0xed/0x170 [ 844.729561][ T6183] ? __pfx____sys_sendmsg+0x10/0x10 [ 844.729566][ T6183] ? __pfx_handle_pte_fault+0x10/0x10 [ 844.729573][ T6183] ? reacquire_held_locks+0xd1/0x200 [ 844.729576][ T6183] ? do_user_addr_fault+0x461/0xe00 [ 844.729587][ T6183] ? __handle_mm_fault+0x3fc/0x5e0 [ 844.729592][ T6183] ? __pfx___handle_mm_fault+0x10/0x10 [ 844.729594][ T6183] ? __lock_release+0xa8/0x170 [ 844.729610][ T6183] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 844.729618][ T6183] __sys_sendmsg+0x108/0x1a0 [ 844.729623][ T6183] ? __pfx___sys_sendmsg+0x10/0x10 [ 844.729627][ T6183] ? exc_page_fault+0x5e/0xd0 [ 844.729636][ T6183] ? do_user_addr_fault+0x959/0xe00 [ 844.729643][ T6183] ? rcu_is_watching+0x12/0xc0 [ 844.729652][ T6183] do_syscall_64+0xc1/0x1d0 [ 844.729659][ T6183] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 844.729663][ T6183] RIP: 0033:0x7f0393dad9a7 [ 844.729668][ T6183] 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 [ 844.729671][ T6183] RSP: 002b:00007ffd8943ae08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 844.729675][ T6183] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0393dad9a7 [ 844.729677][ T6183] RDX: 0000000000000000 RSI: 00007ffd8943ae70 RDI: 0000000000000005 [ 844.729679][ T6183] RBP: 00007ffd8943b1bc R08: 0000000000000038 R09: 00007ffd8943ae66 [ 844.729682][ T6183] R10: 00007ffd8943e98b R11: 0000000000000246 R12: 00007ffd8943c180 [ 844.729684][ T6183] R13: 00000000682563ca R14: 0000000000498600 R15: 00007ffd8943e97a [ 844.729698][ T6183] [ 848.964000][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 849.117514][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr