[ 1694.369767][ T67] ip6_tunnel: g1 xmit: Local address not yet configured! [ 1694.504313][ T67] ip6_tunnel: g1 xmit: Local address not yet configured! [ 1697.077246][ T9774] [ 1697.077589][ T9774] ============================= [ 1697.077865][ T9774] WARNING: suspicious RCU usage [ 1697.078128][ T9774] 6.15.0-rc5-virtme #1 Not tainted [ 1697.078407][ T9774] ----------------------------- [ 1697.078684][ T9774] ./include/net/addrconf.h:347 suspicious rcu_dereference_check() usage! [ 1697.079072][ T9774] [ 1697.079072][ T9774] other info that might help us debug this: [ 1697.079072][ T9774] [ 1697.079599][ T9774] [ 1697.079599][ T9774] rcu_scheduler_active = 2, debug_locks = 1 [ 1697.079996][ T9774] 1 lock held by ip/9774: [ 1697.080206][ T9774] #0: ffff88800f043230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_multipath_add+0x743/0x1450 [ 1697.080769][ T9774] [ 1697.080769][ T9774] stack backtrace: [ 1697.081118][ T9774] CPU: 0 UID: 0 PID: 9774 Comm: ip Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 1697.081122][ T9774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1697.081124][ T9774] Call Trace: [ 1697.081126][ T9774] [ 1697.081128][ T9774] dump_stack_lvl+0xb0/0xd0 [ 1697.081138][ T9774] lockdep_rcu_suspicious+0x166/0x270 [ 1697.081148][ T9774] rt6_multipath_rebalance.part.0+0x70c/0x8a0 [ 1697.081157][ T9774] fib6_add_rt2node+0xa36/0x2c00 [ 1697.081160][ T9774] ? lockdep_hardirqs_on+0x7c/0x110 [ 1697.081165][ T9774] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 1697.081179][ T9774] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 1697.081182][ T9774] ? fib6_add_1.constprop.0+0x486/0x15e0 [ 1697.081195][ T9774] fib6_add+0x38d/0xec0 [ 1697.081202][ T9774] ? do_raw_spin_lock+0x130/0x270 [ 1697.081206][ T9774] ? __pfx_fib6_add+0x10/0x10 [ 1697.081209][ T9774] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1697.081213][ T9774] ? lock_acquire+0x10c/0x170 [ 1697.081216][ T9774] ? ip6_route_multipath_add+0x743/0x1450 [ 1697.081225][ T9774] ip6_route_multipath_add+0x75b/0x1450 [ 1697.081240][ T9774] ? __pfx_ip6_route_multipath_add+0x10/0x10 [ 1697.081269][ T9774] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 1697.081273][ T9774] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 1697.081279][ T9774] inet6_rtm_newroute+0xb2/0x120 [ 1697.081284][ T9774] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 1697.081302][ T9774] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 1697.081307][ T9774] ? __lock_release+0x5d/0x170 [ 1697.081313][ T9774] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 1697.081318][ T9774] rtnetlink_rcv_msg+0x710/0xc00 [ 1697.081324][ T9774] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1697.081326][ T9774] ? validate_chain+0x166/0x4d0 [ 1697.081342][ T9774] netlink_rcv_skb+0x12f/0x360 [ 1697.081347][ T9774] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1697.081353][ T9774] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1697.081358][ T9774] ? __lock_acquire+0x591/0x9d0 [ 1697.081371][ T9774] ? netlink_deliver_tap+0x13e/0x340 [ 1697.081374][ T9774] ? __lock_release+0x5d/0x170 [ 1697.081380][ T9774] ? netlink_deliver_tap+0x13e/0x340 [ 1697.081384][ T9774] ? netlink_deliver_tap+0xc3/0x340 [ 1697.081391][ T9774] netlink_unicast+0x449/0x710 [ 1697.081399][ T9774] ? __pfx_netlink_unicast+0x10/0x10 [ 1697.081403][ T9774] ? __lock_acquire+0x591/0x9d0 [ 1697.081414][ T9774] netlink_sendmsg+0x721/0xbe0 [ 1697.081423][ T9774] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1697.081429][ T9774] ? __import_iovec+0x238/0x3c0 [ 1697.081442][ T9774] ____sys_sendmsg+0x7aa/0xa10 [ 1697.081453][ T9774] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1697.081455][ T9774] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1697.081471][ T9774] ___sys_sendmsg+0xed/0x170 [ 1697.081478][ T9774] ? __pfx____sys_sendmsg+0x10/0x10 [ 1697.081482][ T9774] ? __pfx_handle_pte_fault+0x10/0x10 [ 1697.081489][ T9774] ? reacquire_held_locks+0xd1/0x200 [ 1697.081492][ T9774] ? do_user_addr_fault+0x461/0xe00 [ 1697.081504][ T9774] ? __handle_mm_fault+0x3fc/0x5e0 [ 1697.081508][ T9774] ? __pfx___handle_mm_fault+0x10/0x10 [ 1697.081511][ T9774] ? __lock_release+0xa8/0x170 [ 1697.081526][ T9774] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 1697.081534][ T9774] __sys_sendmsg+0x108/0x1a0 [ 1697.081538][ T9774] ? __pfx___sys_sendmsg+0x10/0x10 [ 1697.081542][ T9774] ? exc_page_fault+0x5e/0xd0 [ 1697.081552][ T9774] ? do_user_addr_fault+0x959/0xe00 [ 1697.081558][ T9774] ? rcu_is_watching+0x12/0xc0 [ 1697.081567][ T9774] do_syscall_64+0xc1/0x1d0 [ 1697.081574][ T9774] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1697.081577][ T9774] RIP: 0033:0x7f9de98a49a7 [ 1697.081582][ T9774] 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 [ 1697.081585][ T9774] RSP: 002b:00007ffca0be1768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1697.081588][ T9774] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9de98a49a7 [ 1697.081590][ T9774] RDX: 0000000000000000 RSI: 00007ffca0be17d0 RDI: 0000000000000005 [ 1697.081592][ T9774] RBP: 00007ffca0be1b1c R08: 0000000000000038 R09: 00007ffca0be17c6 [ 1697.081594][ T9774] R10: 00007ffca0be5991 R11: 0000000000000246 R12: 00007ffca0be2ae0 [ 1697.081596][ T9774] R13: 0000000068258d93 R14: 0000000000498600 R15: 00007ffca0be5980 [ 1697.081610][ T9774] [ 1701.094886][ T67] ip6_tunnel: g2 xmit: Local address not yet configured! [ 1701.211020][ T67] ip6_tunnel: g2 xmit: Local address not yet configured! [ 1772.478152][ C2] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1011701138 wd_nsec: 1011700704