[ 10.935110][ T248] ip (248) used greatest stack depth: 24024 bytes left [ 14.948219][ T313] gre: GRE over IPv4 demultiplexor driver [ 14.967857][ T313] ip_gre: GRE over IPv4 tunneling driver [ 15.705277][ T323] GACT probability NOT on [ 15.940330][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 16.123498][ T74] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.225232][ T74] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.246252][ T74] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.089424][ T74] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.218441][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.282293][ T340] br1: port 1(veth1) entered blocking state [ 17.282797][ T340] br1: port 1(veth1) entered disabled state [ 17.283261][ T340] veth1: entered allmulticast mode [ 17.285545][ T340] veth1: entered promiscuous mode [ 17.379883][ T41] br1: port 1(veth1) entered blocking state [ 17.380468][ T41] br1: port 1(veth1) entered forwarding state [ 17.457282][ T343] br1: port 2(veth2) entered blocking state [ 17.457624][ T343] br1: port 2(veth2) entered disabled state [ 17.457928][ T343] veth2: entered allmulticast mode [ 17.459861][ T343] veth2: entered promiscuous mode [ 17.564812][ T41] br1: port 2(veth2) entered blocking state [ 17.565178][ T41] br1: port 2(veth2) entered forwarding state [ 18.051945][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.240587][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.241453][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.528466][ T280] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.817237][ T280] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 22.016372][ C0] ip6_tnl_xmit_ctl: 1 callbacks suppressed [ 22.016952][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.496469][ T378] Mirror/redirect action on [ 25.018885][ T385] [ 25.019276][ T385] ============================= [ 25.019464][ T385] WARNING: suspicious RCU usage [ 25.019637][ T385] 6.14.0-rc6-virtme #1 Not tainted [ 25.019803][ T385] ----------------------------- [ 25.020278][ T385] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 25.020555][ T385] [ 25.020555][ T385] other info that might help us debug this: [ 25.020555][ T385] [ 25.020916][ T385] [ 25.020916][ T385] rcu_scheduler_active = 2, debug_locks = 1 [ 25.021198][ T385] 1 lock held by mausezahn/385: [ 25.021391][ T385] #0: ffffffff9bb5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 25.021691][ T385] [ 25.021691][ T385] stack backtrace: [ 25.021894][ T385] CPU: 2 UID: 0 PID: 385 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 25.021899][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.021901][ T385] Call Trace: [ 25.021903][ T385] [ 25.021906][ T385] dump_stack_lvl+0xb0/0xd0 [ 25.021914][ T385] lockdep_rcu_suspicious+0x1ea/0x280 [ 25.021926][ T385] dev_hard_start_xmit+0x2fc/0x3f0 [ 25.021937][ T385] __dev_queue_xmit+0xfaf/0x18d0 [ 25.021951][ T385] ? __pfx___dev_queue_xmit+0x10/0x10 [ 25.021955][ T385] ? packet_parse_headers+0x231/0x9c0 [ 25.021964][ T385] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 25.021971][ T385] ? __pfx_packet_parse_headers+0x10/0x10 [ 25.021976][ T385] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 25.021982][ T385] ? dev_get_by_index+0xb2/0x190 [ 25.021994][ T385] packet_snd+0xd0c/0x19d0 [ 25.022005][ T385] ? __lock_release+0x103/0x460 [ 25.022010][ T385] ? __might_fault+0x11b/0x170 [ 25.022021][ T385] ? __pfx_packet_snd+0x10/0x10 [ 25.022024][ T385] ? trace_lock_acquire+0x14c/0x1f0 [ 25.022026][ T385] ? __might_fault+0x11b/0x170 [ 25.022033][ T385] ? lock_acquire+0x32/0xc0 [ 25.022039][ T385] ? __might_fault+0x11b/0x170 [ 25.022050][ T385] __sys_sendto+0x3c3/0x450 [ 25.022057][ T385] ? __pfx___sys_sendto+0x10/0x10 [ 25.022071][ T385] ? sock_ioctl+0x3b6/0x590 [ 25.022081][ T385] ? __pfx___up_read+0x10/0x10 [ 25.022090][ T385] ? do_user_addr_fault+0x374/0xe30 [ 25.022107][ T385] ? do_user_addr_fault+0x374/0xe30 [ 25.022118][ T385] __x64_sys_sendto+0xe0/0x1c0 [ 25.022125][ T385] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 25.022134][ T385] do_syscall_64+0xc1/0x1d0 [ 25.022150][ T385] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.022158][ T385] RIP: 0033:0x7ff204704a4a [ 25.022163][ T385] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 25.022167][ T385] RSP: 002b:00007ffd92e9aa68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.022171][ T385] RAX: ffffffffffffffda RBX: 0000000016ed19d0 RCX: 00007ff204704a4a [ 25.022173][ T385] RDX: 000000000000002a RSI: 0000000016ed1c92 RDI: 0000000000000005 [ 25.022175][ T385] RBP: 0000000016ed1c92 R08: 00007ffd92e9aa70 R09: 0000000000000014 [ 25.022177][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.022178][ T385] R13: 000000000000002a R14: 00007ffd92e9aa70 R15: 0000000000000000 [ 25.022195][ T385] [ 29.632647][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 44.480548][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 73.152520][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 100.314496][ T802] br1: port 1(veth1) entered disabled state [ 100.398039][ T803] br1: port 2(veth2) entered disabled state [ 100.488635][ T804] veth2: left allmulticast mode [ 100.489099][ T804] veth2: left promiscuous mode [ 100.489609][ T804] br1: port 2(veth2) entered disabled state [ 100.492941][ T804] veth1: left allmulticast mode [ 100.493284][ T804] veth1: left promiscuous mode [ 100.493781][ T804] br1: port 1(veth1) entered disabled state