[ 11.131617][ T251] ip (251) used greatest stack depth: 24032 bytes left [ 15.032365][ T314] gre: GRE over IPv4 demultiplexor driver [ 15.049713][ T314] ip_gre: GRE over IPv4 tunneling driver [ 15.837558][ T325] GACT probability NOT on [ 16.071314][ T327] ip6_gre: GRE over IPv6 tunneling driver [ 16.207556][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.347896][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.492371][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.845377][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.226293][ T340] br1: port 1(veth1) entered blocking state [ 17.226732][ T340] br1: port 1(veth1) entered disabled state [ 17.227071][ T340] veth1: entered allmulticast mode [ 17.229051][ T340] veth1: entered promiscuous mode [ 17.305183][ T46] br1: port 1(veth1) entered blocking state [ 17.305613][ T46] br1: port 1(veth1) entered forwarding state [ 17.404820][ T342] br1: port 2(veth2) entered blocking state [ 17.405225][ T342] br1: port 2(veth2) entered disabled state [ 17.405517][ T342] veth2: entered allmulticast mode [ 17.407378][ T342] veth2: entered promiscuous mode [ 17.494086][ T38] br1: port 2(veth2) entered blocking state [ 17.494392][ T38] br1: port 2(veth2) entered forwarding state [ 17.549188][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.550037][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.188306][ T279] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.319429][ T367] ip (367) used greatest stack depth: 24000 bytes left [ 19.578549][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.604328][ T67] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.661574][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.452390][ C2] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 21.452869][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 25.842330][ T396] Mirror/redirect action on [ 26.320150][ T403] [ 26.320407][ T403] ============================= [ 26.320784][ T403] WARNING: suspicious RCU usage [ 26.320992][ T403] 6.14.0-rc6-virtme #1 Not tainted [ 26.321178][ T403] ----------------------------- [ 26.321330][ T403] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 26.321627][ T403] [ 26.321627][ T403] other info that might help us debug this: [ 26.321627][ T403] [ 26.321945][ T403] [ 26.321945][ T403] rcu_scheduler_active = 2, debug_locks = 1 [ 26.322181][ T403] 1 lock held by mausezahn/403: [ 26.322348][ T403] #0: ffffffffa7f5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 26.322670][ T403] [ 26.322670][ T403] stack backtrace: [ 26.322864][ T403] CPU: 0 UID: 0 PID: 403 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 26.322869][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.322871][ T403] Call Trace: [ 26.322873][ T403] [ 26.322875][ T403] dump_stack_lvl+0xb0/0xd0 [ 26.322883][ T403] lockdep_rcu_suspicious+0x1ea/0x280 [ 26.322893][ T403] dev_hard_start_xmit+0x2fc/0x3f0 [ 26.322903][ T403] __dev_queue_xmit+0xfaf/0x18d0 [ 26.322917][ T403] ? __pfx___dev_queue_xmit+0x10/0x10 [ 26.322921][ T403] ? packet_parse_headers+0x231/0x9c0 [ 26.322930][ T403] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 26.322935][ T403] ? __pfx_packet_parse_headers+0x10/0x10 [ 26.322940][ T403] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 26.322945][ T403] ? dev_get_by_index+0xb2/0x190 [ 26.322957][ T403] packet_snd+0xd0c/0x19d0 [ 26.322968][ T403] ? __lock_release+0x103/0x460 [ 26.322971][ T403] ? __might_fault+0x11b/0x170 [ 26.322979][ T403] ? __pfx_packet_snd+0x10/0x10 [ 26.322981][ T403] ? trace_lock_acquire+0x14c/0x1f0 [ 26.322983][ T403] ? __might_fault+0x11b/0x170 [ 26.322990][ T403] ? lock_acquire+0x32/0xc0 [ 26.322997][ T403] ? __might_fault+0x11b/0x170 [ 26.323007][ T403] __sys_sendto+0x3c3/0x450 [ 26.323013][ T403] ? __pfx___sys_sendto+0x10/0x10 [ 26.323028][ T403] ? sock_ioctl+0x3b6/0x590 [ 26.323037][ T403] ? __pfx___up_read+0x10/0x10 [ 26.323045][ T403] ? do_user_addr_fault+0x374/0xe30 [ 26.323055][ T403] ? do_user_addr_fault+0x374/0xe30 [ 26.323062][ T403] __x64_sys_sendto+0xe0/0x1c0 [ 26.323066][ T403] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 26.323071][ T403] do_syscall_64+0xc1/0x1d0 [ 26.323079][ T403] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.323084][ T403] RIP: 0033:0x7f2de7620a4a [ 26.323088][ T403] 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 [ 26.323090][ T403] RSP: 002b:00007ffc5f483a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 26.323094][ T403] RAX: ffffffffffffffda RBX: 000000000d4609d0 RCX: 00007f2de7620a4a [ 26.323096][ T403] RDX: 000000000000002a RSI: 000000000d460c92 RDI: 0000000000000005 [ 26.323098][ T403] RBP: 000000000d460c92 R08: 00007ffc5f483a30 R09: 0000000000000014 [ 26.323099][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.323101][ T403] R13: 000000000000002a R14: 00007ffc5f483a30 R15: 0000000000000000 [ 26.323120][ T403] [ 29.644376][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.029010][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 62.384367][ T586] ip (586) used greatest stack depth: 23632 bytes left [ 63.717096][ T600] br1: port 1(veth1) entered disabled state [ 63.854396][ T601] br1: port 2(veth2) entered disabled state [ 63.973185][ T602] veth2: left allmulticast mode [ 63.973615][ T602] veth2: left promiscuous mode [ 63.974273][ T602] br1: port 2(veth2) entered disabled state [ 63.978521][ T602] veth1: left allmulticast mode [ 63.979039][ T602] veth1: left promiscuous mode [ 63.979714][ T602] br1: port 1(veth1) entered disabled state