[ 14.746498][ T312] gre: GRE over IPv4 demultiplexor driver [ 14.767403][ T312] ip_gre: GRE over IPv4 tunneling driver [ 15.091320][ T319] ip (319) used greatest stack depth: 24584 bytes left [ 15.475355][ T323] GACT probability NOT on [ 15.707273][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 15.860743][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.976231][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.344899][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.648511][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.834728][ T340] br1: port 1(veth1) entered blocking state [ 16.835153][ T340] br1: port 1(veth1) entered disabled state [ 16.835538][ T340] veth1: entered allmulticast mode [ 16.837517][ T340] veth1: entered promiscuous mode [ 16.917564][ T46] br1: port 1(veth1) entered blocking state [ 16.918229][ T46] br1: port 1(veth1) entered forwarding state [ 17.006728][ T342] br1: port 2(veth2) entered blocking state [ 17.007024][ T342] br1: port 2(veth2) entered disabled state [ 17.007390][ T342] veth2: entered allmulticast mode [ 17.010870][ T342] veth2: entered promiscuous mode [ 17.101199][ T46] br1: port 2(veth2) entered blocking state [ 17.101495][ T46] br1: port 2(veth2) entered forwarding state [ 17.555488][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.673430][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.674122][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.904455][ T74] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.185065][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.504396][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.960661][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.139131][ T378] Mirror/redirect action on [ 24.595270][ T385] [ 24.595565][ T385] ============================= [ 24.595819][ T385] WARNING: suspicious RCU usage [ 24.596034][ T385] 6.14.0-rc6-virtme #1 Not tainted [ 24.596233][ T385] ----------------------------- [ 24.596401][ T385] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.596692][ T385] [ 24.596692][ T385] other info that might help us debug this: [ 24.596692][ T385] [ 24.597037][ T385] [ 24.597037][ T385] rcu_scheduler_active = 2, debug_locks = 1 [ 24.597290][ T385] 1 lock held by mausezahn/385: [ 24.597460][ T385] #0: ffffffff8bd5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.597761][ T385] [ 24.597761][ T385] stack backtrace: [ 24.597964][ T385] CPU: 3 UID: 0 PID: 385 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.597969][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.597970][ T385] Call Trace: [ 24.597972][ T385] [ 24.597975][ T385] dump_stack_lvl+0xb0/0xd0 [ 24.597982][ T385] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.597992][ T385] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.598002][ T385] __dev_queue_xmit+0xfaf/0x18d0 [ 24.598017][ T385] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.598021][ T385] ? packet_parse_headers+0x231/0x9c0 [ 24.598030][ T385] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.598035][ T385] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.598040][ T385] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.598045][ T385] ? dev_get_by_index+0xb2/0x190 [ 24.598056][ T385] packet_snd+0xd0c/0x19d0 [ 24.598068][ T385] ? __lock_release+0x103/0x460 [ 24.598071][ T385] ? __might_fault+0x11b/0x170 [ 24.598078][ T385] ? __pfx_packet_snd+0x10/0x10 [ 24.598080][ T385] ? trace_lock_acquire+0x14c/0x1f0 [ 24.598083][ T385] ? __might_fault+0x11b/0x170 [ 24.598090][ T385] ? lock_acquire+0x32/0xc0 [ 24.598096][ T385] ? __might_fault+0x11b/0x170 [ 24.598107][ T385] __sys_sendto+0x3c3/0x450 [ 24.598113][ T385] ? __pfx___sys_sendto+0x10/0x10 [ 24.598127][ T385] ? sock_ioctl+0x3b6/0x590 [ 24.598136][ T385] ? __pfx___up_read+0x10/0x10 [ 24.598144][ T385] ? do_user_addr_fault+0x374/0xe30 [ 24.598154][ T385] ? do_user_addr_fault+0x374/0xe30 [ 24.598161][ T385] __x64_sys_sendto+0xe0/0x1c0 [ 24.598165][ T385] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.598170][ T385] do_syscall_64+0xc1/0x1d0 [ 24.598177][ T385] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.598182][ T385] RIP: 0033:0x7f2d3044da4a [ 24.598186][ 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 [ 24.598189][ T385] RSP: 002b:00007ffd1eb497a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.598193][ T385] RAX: ffffffffffffffda RBX: 000000000990e9d0 RCX: 00007f2d3044da4a [ 24.598195][ T385] RDX: 000000000000002a RSI: 000000000990ec92 RDI: 0000000000000005 [ 24.598197][ T385] RBP: 000000000990ec92 R08: 00007ffd1eb497b0 R09: 0000000000000014 [ 24.598198][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.598204][ T385] R13: 000000000000002a R14: 00007ffd1eb497b0 R15: 0000000000000000 [ 24.598220][ T385] [ 30.152763][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 47.049377][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 61.032593][ T577] ip (577) used greatest stack depth: 23904 bytes left [ 61.333142][ T582] br1: port 1(veth1) entered disabled state [ 61.415270][ T583] br1: port 2(veth2) entered disabled state [ 61.499883][ T584] veth2: left allmulticast mode [ 61.500122][ T584] veth2: left promiscuous mode [ 61.501651][ T584] br1: port 2(veth2) entered disabled state [ 61.503727][ T584] veth1: left allmulticast mode [ 61.503938][ T584] veth1: left promiscuous mode [ 61.504260][ T584] br1: port 1(veth1) entered disabled state