[ 1695.186821][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 1695.300696][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 1697.941245][T15140] [ 1697.941601][T15140] ============================= [ 1697.941908][T15140] WARNING: suspicious RCU usage [ 1697.942205][T15140] 6.15.0-rc5-virtme #1 Not tainted [ 1697.942534][T15140] ----------------------------- [ 1697.942829][T15140] ./include/net/addrconf.h:347 suspicious rcu_dereference_check() usage! [ 1697.943262][T15140] [ 1697.943262][T15140] other info that might help us debug this: [ 1697.943262][T15140] [ 1697.943855][T15140] [ 1697.943855][T15140] rcu_scheduler_active = 2, debug_locks = 1 [ 1697.944306][T15140] 1 lock held by ip/15140: [ 1697.944615][T15140] #0: ffff888001db8830 (&tb->tb6_lock){+.-.}-{3:3}, at: ip6_route_multipath_add+0x743/0x1450 [ 1697.945216][T15140] [ 1697.945216][T15140] stack backtrace: [ 1697.945588][T15140] CPU: 0 UID: 0 PID: 15140 Comm: ip Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 1697.945593][T15140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1697.945595][T15140] Call Trace: [ 1697.945598][T15140] [ 1697.945600][T15140] dump_stack_lvl+0xb0/0xd0 [ 1697.945608][T15140] lockdep_rcu_suspicious+0x166/0x270 [ 1697.945619][T15140] rt6_multipath_rebalance.part.0+0x70c/0x8a0 [ 1697.945628][T15140] fib6_add_rt2node+0xa36/0x2c00 [ 1697.945631][T15140] ? lockdep_hardirqs_on+0x7c/0x110 [ 1697.945635][T15140] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 1697.945649][T15140] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 1697.945653][T15140] ? fib6_add_1.constprop.0+0x486/0x15e0 [ 1697.945665][T15140] fib6_add+0x38d/0xec0 [ 1697.945672][T15140] ? do_raw_spin_lock+0x130/0x270 [ 1697.945676][T15140] ? __pfx_fib6_add+0x10/0x10 [ 1697.945679][T15140] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1697.945683][T15140] ? lock_acquire+0x10c/0x170 [ 1697.945686][T15140] ? ip6_route_multipath_add+0x743/0x1450 [ 1697.945695][T15140] ip6_route_multipath_add+0x75b/0x1450 [ 1697.945709][T15140] ? __pfx_ip6_route_multipath_add+0x10/0x10 [ 1697.945739][T15140] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 1697.945743][T15140] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 1697.945748][T15140] inet6_rtm_newroute+0xb2/0x120 [ 1697.945753][T15140] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 1697.945771][T15140] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 1697.945775][T15140] ? __lock_release+0x5d/0x170 [ 1697.945781][T15140] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 1697.945786][T15140] rtnetlink_rcv_msg+0x710/0xc00 [ 1697.945792][T15140] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1697.945794][T15140] ? validate_chain+0x166/0x4d0 [ 1697.945810][T15140] netlink_rcv_skb+0x12f/0x360 [ 1697.945815][T15140] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1697.945821][T15140] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1697.945825][T15140] ? __lock_acquire+0x591/0x9d0 [ 1697.945838][T15140] ? netlink_deliver_tap+0x13e/0x340 [ 1697.945841][T15140] ? __lock_release+0x5d/0x170 [ 1697.945848][T15140] ? netlink_deliver_tap+0x13e/0x340 [ 1697.945851][T15140] ? netlink_deliver_tap+0xc3/0x340 [ 1697.945858][T15140] netlink_unicast+0x449/0x710 [ 1697.945866][T15140] ? __pfx_netlink_unicast+0x10/0x10 [ 1697.945870][T15140] ? __lock_acquire+0x591/0x9d0 [ 1697.945880][T15140] netlink_sendmsg+0x721/0xbe0 [ 1697.945888][T15140] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1697.945895][T15140] ? __import_iovec+0x238/0x3c0 [ 1697.945906][T15140] ____sys_sendmsg+0x7aa/0xa10 [ 1697.945913][T15140] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1697.945916][T15140] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1697.945931][T15140] ___sys_sendmsg+0xed/0x170 [ 1697.945938][T15140] ? __pfx____sys_sendmsg+0x10/0x10 [ 1697.945942][T15140] ? __pfx_handle_pte_fault+0x10/0x10 [ 1697.945948][T15140] ? reacquire_held_locks+0xd1/0x200 [ 1697.945951][T15140] ? do_user_addr_fault+0x461/0xe00 [ 1697.945960][T15140] ? __handle_mm_fault+0x3fc/0x5e0 [ 1697.945964][T15140] ? __pfx___handle_mm_fault+0x10/0x10 [ 1697.945967][T15140] ? __lock_release+0xa8/0x170 [ 1697.945982][T15140] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 1697.945990][T15140] __sys_sendmsg+0x108/0x1a0 [ 1697.945994][T15140] ? __pfx___sys_sendmsg+0x10/0x10 [ 1697.945998][T15140] ? exc_page_fault+0x5e/0xd0 [ 1697.946007][T15140] ? do_user_addr_fault+0x959/0xe00 [ 1697.946014][T15140] ? rcu_is_watching+0x12/0xc0 [ 1697.946022][T15140] do_syscall_64+0xc1/0x1d0 [ 1697.946028][T15140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1697.946032][T15140] RIP: 0033:0x7f154c7579a7 [ 1697.946037][T15140] 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 [ 1697.946039][T15140] RSP: 002b:00007ffdb1429ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1697.946043][T15140] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f154c7579a7 [ 1697.946045][T15140] RDX: 0000000000000000 RSI: 00007ffdb1429f10 RDI: 0000000000000005 [ 1697.946047][T15140] RBP: 00007ffdb142a25c R08: 0000000000000038 R09: 00007ffdb1429f06 [ 1697.946049][T15140] R10: 00007ffdb142d991 R11: 0000000000000246 R12: 00007ffdb142b220 [ 1697.946051][T15140] R13: 00000000682563c9 R14: 0000000000498600 R15: 00007ffdb142d980 [ 1697.946065][T15140] [ 1701.930211][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 1702.043041][ T12] ip6_tunnel: g2 xmit: Local address not yet configured!