[ 14.686003][ T313] gre: GRE over IPv4 demultiplexor driver [ 14.701841][ T313] ip_gre: GRE over IPv4 tunneling driver [ 15.026117][ T319] ip (319) used greatest stack depth: 23584 bytes left [ 15.394421][ T323] GACT probability NOT on [ 15.614099][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 15.769417][ T55] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.880398][ T55] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.641511][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.840707][ T339] br1: port 1(veth1) entered blocking state [ 16.841179][ T339] br1: port 1(veth1) entered disabled state [ 16.841571][ T339] veth1: entered allmulticast mode [ 16.843637][ T339] veth1: entered promiscuous mode [ 16.897317][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.923216][ T40] br1: port 1(veth1) entered blocking state [ 16.923686][ T40] br1: port 1(veth1) entered forwarding state [ 17.016509][ T341] br1: port 2(veth2) entered blocking state [ 17.018404][ T341] br1: port 2(veth2) entered disabled state [ 17.018805][ T341] veth2: entered allmulticast mode [ 17.020771][ T341] veth2: entered promiscuous mode [ 17.101747][ T40] br1: port 2(veth2) entered blocking state [ 17.102049][ T40] br1: port 2(veth2) entered forwarding state [ 17.648624][ T31] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.667495][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.668589][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.241824][ T31] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.626317][ T31] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.689364][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.953327][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.200715][ T376] Mirror/redirect action on [ 24.724530][ T383] [ 24.724882][ T383] ============================= [ 24.725090][ T383] WARNING: suspicious RCU usage [ 24.725275][ T383] 6.14.0-rc6-virtme #1 Not tainted [ 24.725744][ T383] ----------------------------- [ 24.725908][ T383] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.726208][ T383] [ 24.726208][ T383] other info that might help us debug this: [ 24.726208][ T383] [ 24.726527][ T383] [ 24.726527][ T383] rcu_scheduler_active = 2, debug_locks = 1 [ 24.726782][ T383] 1 lock held by mausezahn/383: [ 24.726955][ T383] #0: ffffffffa695b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.727285][ T383] [ 24.727285][ T383] stack backtrace: [ 24.727494][ T383] CPU: 0 UID: 0 PID: 383 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.727500][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.727502][ T383] Call Trace: [ 24.727504][ T383] [ 24.727507][ T383] dump_stack_lvl+0xb0/0xd0 [ 24.727515][ T383] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.727527][ T383] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.727537][ T383] __dev_queue_xmit+0xfaf/0x18d0 [ 24.727552][ T383] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.727556][ T383] ? packet_parse_headers+0x231/0x9c0 [ 24.727565][ T383] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.727572][ T383] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.727576][ T383] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.727582][ T383] ? dev_get_by_index+0xb2/0x190 [ 24.727594][ T383] packet_snd+0xd0c/0x19d0 [ 24.727606][ T383] ? __lock_release+0x103/0x460 [ 24.727610][ T383] ? __might_fault+0x11b/0x170 [ 24.727619][ T383] ? __pfx_packet_snd+0x10/0x10 [ 24.727621][ T383] ? trace_lock_acquire+0x14c/0x1f0 [ 24.727623][ T383] ? __might_fault+0x11b/0x170 [ 24.727630][ T383] ? lock_acquire+0x32/0xc0 [ 24.727637][ T383] ? __might_fault+0x11b/0x170 [ 24.727648][ T383] __sys_sendto+0x3c3/0x450 [ 24.727654][ T383] ? __pfx___sys_sendto+0x10/0x10 [ 24.727669][ T383] ? sock_ioctl+0x3b6/0x590 [ 24.727679][ T383] ? __pfx___up_read+0x10/0x10 [ 24.727689][ T383] ? do_user_addr_fault+0x374/0xe30 [ 24.727699][ T383] ? do_user_addr_fault+0x374/0xe30 [ 24.727706][ T383] __x64_sys_sendto+0xe0/0x1c0 [ 24.727710][ T383] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.727716][ T383] do_syscall_64+0xc1/0x1d0 [ 24.727724][ T383] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.727730][ T383] RIP: 0033:0x7f4315fcaa4a [ 24.727736][ T383] 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 [ 24.727739][ T383] RSP: 002b:00007ffc41b14d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.727742][ T383] RAX: ffffffffffffffda RBX: 0000000010dfa9d0 RCX: 00007f4315fcaa4a [ 24.727744][ T383] RDX: 000000000000002a RSI: 0000000010dfac92 RDI: 0000000000000005 [ 24.727746][ T383] RBP: 0000000010dfac92 R08: 00007ffc41b14d40 R09: 0000000000000014 [ 24.727748][ T383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.727750][ T383] R13: 000000000000002a R14: 00007ffc41b14d40 R15: 0000000000000000 [ 24.727766][ T383] [ 30.657627][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 47.041225][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 83.393350][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 99.938850][ T801] br1: port 1(veth1) entered disabled state [ 100.028896][ T802] br1: port 2(veth2) entered disabled state [ 100.102674][ T803] veth2: left allmulticast mode [ 100.102967][ T803] veth2: left promiscuous mode [ 100.103441][ T803] br1: port 2(veth2) entered disabled state [ 100.105905][ T803] veth1: left allmulticast mode [ 100.106132][ T803] veth1: left promiscuous mode [ 100.106441][ T803] br1: port 1(veth1) entered disabled state