[ 14.445044][ T312] gre: GRE over IPv4 demultiplexor driver [ 14.462610][ T312] ip_gre: GRE over IPv4 tunneling driver [ 15.210689][ T322] GACT probability NOT on [ 15.410773][ T324] ip6_gre: GRE over IPv6 tunneling driver [ 15.448493][ T323] ip (323) used greatest stack depth: 24160 bytes left [ 15.536584][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.616921][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.256219][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.320184][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.489582][ T340] br1: port 1(veth1) entered blocking state [ 16.490061][ T340] br1: port 1(veth1) entered disabled state [ 16.490406][ T340] veth1: entered allmulticast mode [ 16.492388][ T340] veth1: entered promiscuous mode [ 16.570986][ T40] br1: port 1(veth1) entered blocking state [ 16.571415][ T40] br1: port 1(veth1) entered forwarding state [ 16.642475][ T342] br1: port 2(veth2) entered blocking state [ 16.642774][ T342] br1: port 2(veth2) entered disabled state [ 16.643086][ T342] veth2: entered allmulticast mode [ 16.644937][ T342] veth2: entered promiscuous mode [ 16.727886][ T46] br1: port 2(veth2) entered blocking state [ 16.728260][ T46] br1: port 2(veth2) entered forwarding state [ 17.166440][ T58] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.240195][ T58] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.287274][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.287978][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.920204][ T68] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.240188][ T58] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 20.992262][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.447356][ T377] Mirror/redirect action on [ 23.898976][ T384] [ 23.899348][ T384] ============================= [ 23.899521][ T384] WARNING: suspicious RCU usage [ 23.899848][ T384] 6.14.0-rc6-virtme #1 Not tainted [ 23.900038][ T384] ----------------------------- [ 23.900202][ T384] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 23.900467][ T384] [ 23.900467][ T384] other info that might help us debug this: [ 23.900467][ T384] [ 23.900772][ T384] [ 23.900772][ T384] rcu_scheduler_active = 2, debug_locks = 1 [ 23.901014][ T384] 1 lock held by mausezahn/384: [ 23.901190][ T384] #0: ffffffff8735b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 23.901481][ T384] [ 23.901481][ T384] stack backtrace: [ 23.901682][ T384] CPU: 2 UID: 0 PID: 384 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 23.901686][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.901688][ T384] Call Trace: [ 23.901690][ T384] [ 23.901692][ T384] dump_stack_lvl+0xb0/0xd0 [ 23.901699][ T384] lockdep_rcu_suspicious+0x1ea/0x280 [ 23.901710][ T384] dev_hard_start_xmit+0x2fc/0x3f0 [ 23.901720][ T384] __dev_queue_xmit+0xfaf/0x18d0 [ 23.901734][ T384] ? __pfx___dev_queue_xmit+0x10/0x10 [ 23.901738][ T384] ? packet_parse_headers+0x231/0x9c0 [ 23.901747][ T384] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 23.901753][ T384] ? __pfx_packet_parse_headers+0x10/0x10 [ 23.901757][ T384] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 23.901762][ T384] ? dev_get_by_index+0xb2/0x190 [ 23.901773][ T384] packet_snd+0xd0c/0x19d0 [ 23.901785][ T384] ? __lock_release+0x103/0x460 [ 23.901788][ T384] ? __might_fault+0x11b/0x170 [ 23.901795][ T384] ? __pfx_packet_snd+0x10/0x10 [ 23.901797][ T384] ? trace_lock_acquire+0x14c/0x1f0 [ 23.901800][ T384] ? __might_fault+0x11b/0x170 [ 23.901807][ T384] ? lock_acquire+0x32/0xc0 [ 23.901813][ T384] ? __might_fault+0x11b/0x170 [ 23.901824][ T384] __sys_sendto+0x3c3/0x450 [ 23.901829][ T384] ? __pfx___sys_sendto+0x10/0x10 [ 23.901844][ T384] ? sock_ioctl+0x3b6/0x590 [ 23.901853][ T384] ? __pfx___up_read+0x10/0x10 [ 23.901861][ T384] ? do_user_addr_fault+0x374/0xe30 [ 23.901871][ T384] ? do_user_addr_fault+0x374/0xe30 [ 23.901878][ T384] __x64_sys_sendto+0xe0/0x1c0 [ 23.901882][ T384] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 23.901887][ T384] do_syscall_64+0xc1/0x1d0 [ 23.901894][ T384] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.901899][ T384] RIP: 0033:0x7f21f6d45a4a [ 23.901903][ T384] 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 [ 23.901906][ T384] RSP: 002b:00007fffb84ed428 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.901910][ T384] RAX: ffffffffffffffda RBX: 00000000197659d0 RCX: 00007f21f6d45a4a [ 23.901912][ T384] RDX: 000000000000002a RSI: 0000000019765c92 RDI: 0000000000000005 [ 23.901913][ T384] RBP: 0000000019765c92 R08: 00007fffb84ed430 R09: 0000000000000014 [ 23.901915][ T384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.901916][ T384] R13: 000000000000002a R14: 00007fffb84ed430 R15: 0000000000000000 [ 23.901932][ T384] [ 28.608368][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 43.968365][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 73.664453][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 97.236408][ T798] ip (798) used greatest stack depth: 24032 bytes left [ 97.434906][ T802] br1: port 1(veth1) entered disabled state [ 97.451621][ T802] ip (802) used greatest stack depth: 23744 bytes left [ 97.532943][ T803] br1: port 2(veth2) entered disabled state [ 97.600835][ T804] veth2: left allmulticast mode [ 97.601083][ T804] veth2: left promiscuous mode [ 97.601626][ T804] br1: port 2(veth2) entered disabled state [ 97.604406][ T804] veth1: left allmulticast mode [ 97.604600][ T804] veth1: left promiscuous mode [ 97.604905][ T804] br1: port 1(veth1) entered disabled state