[ 10.981816][ T260] ip (260) used greatest stack depth: 23120 bytes left [ 14.503688][ T317] gre: GRE over IPv4 demultiplexor driver [ 14.515582][ T317] ip_gre: GRE over IPv4 tunneling driver [ 15.256336][ T327] GACT probability NOT on [ 15.452179][ T329] ip6_gre: GRE over IPv6 tunneling driver [ 15.592611][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.690432][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.387706][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.517402][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.614008][ T343] br1: port 1(veth1) entered blocking state [ 16.616037][ T343] br1: port 1(veth1) entered disabled state [ 16.616715][ T343] veth1: entered allmulticast mode [ 16.620095][ T343] veth1: entered promiscuous mode [ 16.720199][ T40] br1: port 1(veth1) entered blocking state [ 16.720690][ T40] br1: port 1(veth1) entered forwarding state [ 16.805220][ T345] br1: port 2(veth2) entered blocking state [ 16.805502][ T345] br1: port 2(veth2) entered disabled state [ 16.805764][ T345] veth2: entered allmulticast mode [ 16.807621][ T345] veth2: entered promiscuous mode [ 16.882916][ T40] br1: port 2(veth2) entered blocking state [ 16.883241][ T40] br1: port 2(veth2) entered forwarding state [ 17.364217][ T62] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.539566][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.540513][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.667476][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.047374][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.126376][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 21.955456][ C1] ip6_tnl_xmit_ctl: 8 callbacks suppressed [ 21.956100][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.082825][ T387] Mirror/redirect action on [ 24.562131][ T394] [ 24.562398][ T394] ============================= [ 24.562572][ T394] WARNING: suspicious RCU usage [ 24.562748][ T394] 6.14.0-rc6-virtme #1 Not tainted [ 24.562914][ T394] ----------------------------- [ 24.563190][ T394] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.563460][ T394] [ 24.563460][ T394] other info that might help us debug this: [ 24.563460][ T394] [ 24.563759][ T394] [ 24.563759][ T394] rcu_scheduler_active = 2, debug_locks = 1 [ 24.563984][ T394] 1 lock held by mausezahn/394: [ 24.564152][ T394] #0: ffffffff8e55b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.564463][ T394] [ 24.564463][ T394] stack backtrace: [ 24.564650][ T394] CPU: 3 UID: 0 PID: 394 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.564654][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.564656][ T394] Call Trace: [ 24.564658][ T394] [ 24.564660][ T394] dump_stack_lvl+0xb0/0xd0 [ 24.564667][ T394] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.564678][ T394] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.564688][ T394] __dev_queue_xmit+0xfaf/0x18d0 [ 24.564703][ T394] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.564707][ T394] ? packet_parse_headers+0x231/0x9c0 [ 24.564716][ T394] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.564721][ T394] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.564726][ T394] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.564731][ T394] ? dev_get_by_index+0xb2/0x190 [ 24.564742][ T394] packet_snd+0xd0c/0x19d0 [ 24.564754][ T394] ? __lock_release+0x103/0x460 [ 24.564757][ T394] ? __might_fault+0x11b/0x170 [ 24.564764][ T394] ? __pfx_packet_snd+0x10/0x10 [ 24.564766][ T394] ? trace_lock_acquire+0x14c/0x1f0 [ 24.564768][ T394] ? __might_fault+0x11b/0x170 [ 24.564776][ T394] ? lock_acquire+0x32/0xc0 [ 24.564782][ T394] ? __might_fault+0x11b/0x170 [ 24.564793][ T394] __sys_sendto+0x3c3/0x450 [ 24.564799][ T394] ? __pfx___sys_sendto+0x10/0x10 [ 24.564813][ T394] ? sock_ioctl+0x3b6/0x590 [ 24.564822][ T394] ? __pfx___up_read+0x10/0x10 [ 24.564830][ T394] ? do_user_addr_fault+0x374/0xe30 [ 24.564840][ T394] ? do_user_addr_fault+0x374/0xe30 [ 24.564847][ T394] __x64_sys_sendto+0xe0/0x1c0 [ 24.564851][ T394] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.564856][ T394] do_syscall_64+0xc1/0x1d0 [ 24.564863][ T394] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.564868][ T394] RIP: 0033:0x7f91e2b68a4a [ 24.564873][ T394] 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 [ 24.564875][ T394] RSP: 002b:00007ffd8e528128 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.564879][ T394] RAX: ffffffffffffffda RBX: 0000000002a769d0 RCX: 00007f91e2b68a4a [ 24.564881][ T394] RDX: 000000000000002a RSI: 0000000002a76c92 RDI: 0000000000000005 [ 24.564883][ T394] RBP: 0000000002a76c92 R08: 00007ffd8e528130 R09: 0000000000000014 [ 24.564885][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.564886][ T394] R13: 000000000000002a R14: 00007ffd8e528130 R15: 0000000000000000 [ 24.564902][ T394] [ 30.659563][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 38.672807][ T477] ip (477) used greatest stack depth: 23032 bytes left [ 39.004641][ T482] br1: port 1(veth1) entered disabled state [ 39.082612][ T483] br1: port 2(veth2) entered disabled state [ 39.169762][ T484] veth2: left allmulticast mode [ 39.170067][ T484] veth2: left promiscuous mode [ 39.170711][ T484] br1: port 2(veth2) entered disabled state [ 39.172454][ T484] veth1: left allmulticast mode [ 39.172659][ T484] veth1: left promiscuous mode [ 39.173148][ T484] br1: port 1(veth1) entered disabled state