[ 9.958922][ T250] ip (250) used greatest stack depth: 23424 bytes left [ 13.465767][ T312] gre: GRE over IPv4 demultiplexor driver [ 13.479777][ T312] ip_gre: GRE over IPv4 tunneling driver [ 14.139993][ T323] GACT probability NOT on [ 14.343545][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 14.486573][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.591268][ T64] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.625490][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.417749][ T339] br1: port 1(veth1) entered blocking state [ 15.418456][ T339] br1: port 1(veth1) entered disabled state [ 15.418939][ T339] veth1: entered allmulticast mode [ 15.421371][ T339] veth1: entered promiscuous mode [ 15.486420][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.505752][ T45] br1: port 1(veth1) entered blocking state [ 15.506287][ T45] br1: port 1(veth1) entered forwarding state [ 15.591026][ T341] br1: port 2(veth2) entered blocking state [ 15.591352][ T341] br1: port 2(veth2) entered disabled state [ 15.591627][ T341] veth2: entered allmulticast mode [ 15.593576][ T341] veth2: entered promiscuous mode [ 15.665633][ T41] br1: port 2(veth2) entered blocking state [ 15.665957][ T41] br1: port 2(veth2) entered forwarding state [ 15.678394][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.679105][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.933237][ T64] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.155266][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.086416][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.149448][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.901278][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 22.498165][ T376] Mirror/redirect action on [ 22.939984][ T383] [ 22.940367][ T383] ============================= [ 22.940541][ T383] WARNING: suspicious RCU usage [ 22.940708][ T383] 6.14.0-rc6-virtme #1 Not tainted [ 22.940872][ T383] ----------------------------- [ 22.941208][ T383] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 22.941513][ T383] [ 22.941513][ T383] other info that might help us debug this: [ 22.941513][ T383] [ 22.941815][ T383] [ 22.941815][ T383] rcu_scheduler_active = 2, debug_locks = 1 [ 22.942060][ T383] 1 lock held by mausezahn/383: [ 22.942230][ T383] #0: ffffffff9b75b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 22.942542][ T383] [ 22.942542][ T383] stack backtrace: [ 22.942746][ T383] CPU: 2 UID: 0 PID: 383 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 22.942750][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.942752][ T383] Call Trace: [ 22.942754][ T383] [ 22.942757][ T383] dump_stack_lvl+0xb0/0xd0 [ 22.942764][ T383] lockdep_rcu_suspicious+0x1ea/0x280 [ 22.942775][ T383] dev_hard_start_xmit+0x2fc/0x3f0 [ 22.942785][ T383] __dev_queue_xmit+0xfaf/0x18d0 [ 22.942800][ T383] ? __pfx___dev_queue_xmit+0x10/0x10 [ 22.942804][ T383] ? packet_parse_headers+0x231/0x9c0 [ 22.942812][ T383] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 22.942818][ T383] ? __pfx_packet_parse_headers+0x10/0x10 [ 22.942822][ T383] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 22.942828][ T383] ? dev_get_by_index+0xb2/0x190 [ 22.942840][ T383] packet_snd+0xd0c/0x19d0 [ 22.942851][ T383] ? __lock_release+0x103/0x460 [ 22.942855][ T383] ? __might_fault+0x11b/0x170 [ 22.942861][ T383] ? __pfx_packet_snd+0x10/0x10 [ 22.942863][ T383] ? trace_lock_acquire+0x14c/0x1f0 [ 22.942866][ T383] ? __might_fault+0x11b/0x170 [ 22.942873][ T383] ? lock_acquire+0x32/0xc0 [ 22.942879][ T383] ? __might_fault+0x11b/0x170 [ 22.942890][ T383] __sys_sendto+0x3c3/0x450 [ 22.942896][ T383] ? __pfx___sys_sendto+0x10/0x10 [ 22.942910][ T383] ? sock_ioctl+0x3b6/0x590 [ 22.942919][ T383] ? __pfx___up_read+0x10/0x10 [ 22.942927][ T383] ? do_user_addr_fault+0x374/0xe30 [ 22.942937][ T383] ? do_user_addr_fault+0x374/0xe30 [ 22.942944][ T383] __x64_sys_sendto+0xe0/0x1c0 [ 22.942948][ T383] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 22.942953][ T383] do_syscall_64+0xc1/0x1d0 [ 22.942961][ T383] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.942966][ T383] RIP: 0033:0x7fa3dece4a4a [ 22.942970][ 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 [ 22.942973][ T383] RSP: 002b:00007fff681ca438 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 22.942976][ T383] RAX: ffffffffffffffda RBX: 000000000b46c9d0 RCX: 00007fa3dece4a4a [ 22.942978][ T383] RDX: 000000000000002a RSI: 000000000b46cc92 RDI: 0000000000000005 [ 22.942980][ T383] RBP: 000000000b46cc92 R08: 00007fff681ca440 R09: 0000000000000014 [ 22.942982][ T383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 22.942984][ T383] R13: 000000000000002a R14: 00007fff681ca440 R15: 0000000000000000 [ 22.943000][ T383] [ 28.093679][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 43.453393][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 73.149636][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 95.845802][ T800] br1: port 1(veth1) entered disabled state [ 95.918443][ T801] br1: port 2(veth2) entered disabled state [ 95.990133][ T802] veth2: left allmulticast mode [ 95.990364][ T802] veth2: left promiscuous mode [ 95.990677][ T802] br1: port 2(veth2) entered disabled state [ 95.992346][ T802] veth1: left allmulticast mode [ 95.992542][ T802] veth1: left promiscuous mode [ 95.992836][ T802] br1: port 1(veth1) entered disabled state