[ 13.940237][ T313] gre: GRE over IPv4 demultiplexor driver [ 13.954322][ T313] ip_gre: GRE over IPv4 tunneling driver [ 14.272484][ T319] ip (319) used greatest stack depth: 23648 bytes left [ 14.621965][ T323] GACT probability NOT on [ 14.833146][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 14.960259][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.057115][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.224340][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.815201][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.965102][ T339] br1: port 1(veth1) entered blocking state [ 15.965583][ T339] br1: port 1(veth1) entered disabled state [ 15.966161][ T339] veth1: entered allmulticast mode [ 15.968769][ T339] veth1: entered promiscuous mode [ 16.047585][ T41] br1: port 1(veth1) entered blocking state [ 16.048257][ T41] br1: port 1(veth1) entered forwarding state [ 16.112096][ T341] br1: port 2(veth2) entered blocking state [ 16.112479][ T341] br1: port 2(veth2) entered disabled state [ 16.112761][ T341] veth2: entered allmulticast mode [ 16.115119][ T341] veth2: entered promiscuous mode [ 16.198935][ T41] br1: port 2(veth2) entered blocking state [ 16.199413][ T41] br1: port 2(veth2) entered forwarding state [ 16.263402][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.264110][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.306543][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.655236][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.703352][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.804534][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 17.479311][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.167329][ C1] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 20.167918][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.745990][ T386] Mirror/redirect action on [ 24.206801][ T393] [ 24.207096][ T393] ============================= [ 24.207284][ T393] WARNING: suspicious RCU usage [ 24.207584][ T393] 6.14.0-rc6-virtme #1 Not tainted [ 24.207751][ T393] ----------------------------- [ 24.207921][ T393] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.208206][ T393] [ 24.208206][ T393] other info that might help us debug this: [ 24.208206][ T393] [ 24.208508][ T393] [ 24.208508][ T393] rcu_scheduler_active = 2, debug_locks = 1 [ 24.208742][ T393] 1 lock held by mausezahn/393: [ 24.208907][ T393] #0: ffffffffaff5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.209211][ T393] [ 24.209211][ T393] stack backtrace: [ 24.209413][ T393] CPU: 2 UID: 0 PID: 393 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.209417][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.209419][ T393] Call Trace: [ 24.209421][ T393] [ 24.209424][ T393] dump_stack_lvl+0xb0/0xd0 [ 24.209430][ T393] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.209441][ T393] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.209451][ T393] __dev_queue_xmit+0xfaf/0x18d0 [ 24.209465][ T393] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.209469][ T393] ? packet_parse_headers+0x231/0x9c0 [ 24.209478][ T393] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.209483][ T393] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.209488][ T393] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.209493][ T393] ? dev_get_by_index+0xb2/0x190 [ 24.209504][ T393] packet_snd+0xd0c/0x19d0 [ 24.209516][ T393] ? __lock_release+0x103/0x460 [ 24.209519][ T393] ? __might_fault+0x11b/0x170 [ 24.209527][ T393] ? __pfx_packet_snd+0x10/0x10 [ 24.209529][ T393] ? trace_lock_acquire+0x14c/0x1f0 [ 24.209531][ T393] ? __might_fault+0x11b/0x170 [ 24.209538][ T393] ? lock_acquire+0x32/0xc0 [ 24.209544][ T393] ? __might_fault+0x11b/0x170 [ 24.209555][ T393] __sys_sendto+0x3c3/0x450 [ 24.209561][ T393] ? __pfx___sys_sendto+0x10/0x10 [ 24.209575][ T393] ? sock_ioctl+0x3b6/0x590 [ 24.209585][ T393] ? __pfx___up_read+0x10/0x10 [ 24.209593][ T393] ? do_user_addr_fault+0x374/0xe30 [ 24.209603][ T393] ? do_user_addr_fault+0x374/0xe30 [ 24.209610][ T393] __x64_sys_sendto+0xe0/0x1c0 [ 24.209614][ T393] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.209619][ T393] do_syscall_64+0xc1/0x1d0 [ 24.209626][ T393] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.209631][ T393] RIP: 0033:0x7f483b9b9a4a [ 24.209635][ T393] 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 [ 24.209638][ T393] RSP: 002b:00007ffe39967528 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.209642][ T393] RAX: ffffffffffffffda RBX: 0000000010fd19d0 RCX: 00007f483b9b9a4a [ 24.209644][ T393] RDX: 000000000000002a RSI: 0000000010fd1c92 RDI: 0000000000000005 [ 24.209645][ T393] RBP: 0000000010fd1c92 R08: 00007ffe39967530 R09: 0000000000000014 [ 24.209647][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.209649][ T393] R13: 000000000000002a R14: 00007ffe39967530 R15: 0000000000000000 [ 24.209665][ T393] [ 28.103210][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 42.129730][ T488] br1: port 1(veth1) entered disabled state [ 42.209768][ T489] br1: port 2(veth2) entered disabled state [ 42.277603][ T490] veth2: left allmulticast mode [ 42.277844][ T490] veth2: left promiscuous mode [ 42.278170][ T490] br1: port 2(veth2) entered disabled state [ 42.280262][ T490] veth1: left allmulticast mode [ 42.280456][ T490] veth1: left promiscuous mode [ 42.280748][ T490] br1: port 1(veth1) entered disabled state