[ 15.073919][ T314] gre: GRE over IPv4 demultiplexor driver [ 15.085747][ T314] ip_gre: GRE over IPv4 tunneling driver [ 15.827898][ T324] GACT probability NOT on [ 15.847214][ T322] tc (322) used greatest stack depth: 23368 bytes left [ 16.045258][ T327] ip6_gre: GRE over IPv6 tunneling driver [ 16.195881][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.362495][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.480543][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.768472][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.290515][ T341] br1: port 1(veth1) entered blocking state [ 17.291100][ T341] br1: port 1(veth1) entered disabled state [ 17.291690][ T341] veth1: entered allmulticast mode [ 17.293815][ T341] veth1: entered promiscuous mode [ 17.374993][ T70] br1: port 1(veth1) entered blocking state [ 17.375593][ T70] br1: port 1(veth1) entered forwarding state [ 17.451886][ T343] br1: port 2(veth2) entered blocking state [ 17.453264][ T343] br1: port 2(veth2) entered disabled state [ 17.453730][ T343] veth2: entered allmulticast mode [ 17.455724][ T343] veth2: entered promiscuous mode [ 17.489099][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.489889][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.540967][ T41] br1: port 2(veth2) entered blocking state [ 17.541362][ T41] br1: port 2(veth2) entered forwarding state [ 17.728517][ T325] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.047474][ T325] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.120489][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.384423][ T325] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.968504][ C1] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 21.968952][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.741150][ T381] Mirror/redirect action on [ 25.177474][ T387] [ 25.177754][ T387] ============================= [ 25.177914][ T387] WARNING: suspicious RCU usage [ 25.178073][ T387] 6.14.0-rc6-virtme #1 Not tainted [ 25.178257][ T387] ----------------------------- [ 25.178710][ T387] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 25.178983][ T387] [ 25.178983][ T387] other info that might help us debug this: [ 25.178983][ T387] [ 25.179322][ T387] [ 25.179322][ T387] rcu_scheduler_active = 2, debug_locks = 1 [ 25.179589][ T387] 1 lock held by mausezahn/387: [ 25.179758][ T387] #0: ffffffff8f75b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 25.180058][ T387] [ 25.180058][ T387] stack backtrace: [ 25.180264][ T387] CPU: 3 UID: 0 PID: 387 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 25.180269][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.180271][ T387] Call Trace: [ 25.180273][ T387] [ 25.180276][ T387] dump_stack_lvl+0xb0/0xd0 [ 25.180285][ T387] lockdep_rcu_suspicious+0x1ea/0x280 [ 25.180296][ T387] dev_hard_start_xmit+0x2fc/0x3f0 [ 25.180312][ T387] __dev_queue_xmit+0xfaf/0x18d0 [ 25.180334][ T387] ? __pfx___dev_queue_xmit+0x10/0x10 [ 25.180338][ T387] ? packet_parse_headers+0x231/0x9c0 [ 25.180347][ T387] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 25.180354][ T387] ? __pfx_packet_parse_headers+0x10/0x10 [ 25.180359][ T387] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 25.180365][ T387] ? dev_get_by_index+0xb2/0x190 [ 25.180377][ T387] packet_snd+0xd0c/0x19d0 [ 25.180389][ T387] ? __lock_release+0x103/0x460 [ 25.180393][ T387] ? __might_fault+0x11b/0x170 [ 25.180401][ T387] ? __pfx_packet_snd+0x10/0x10 [ 25.180404][ T387] ? trace_lock_acquire+0x14c/0x1f0 [ 25.180406][ T387] ? __might_fault+0x11b/0x170 [ 25.180413][ T387] ? lock_acquire+0x32/0xc0 [ 25.180419][ T387] ? __might_fault+0x11b/0x170 [ 25.180430][ T387] __sys_sendto+0x3c3/0x450 [ 25.180436][ T387] ? __pfx___sys_sendto+0x10/0x10 [ 25.180451][ T387] ? sock_ioctl+0x3b6/0x590 [ 25.180461][ T387] ? __pfx___up_read+0x10/0x10 [ 25.180470][ T387] ? do_user_addr_fault+0x374/0xe30 [ 25.180481][ T387] ? do_user_addr_fault+0x374/0xe30 [ 25.180488][ T387] __x64_sys_sendto+0xe0/0x1c0 [ 25.180492][ T387] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 25.180497][ T387] do_syscall_64+0xc1/0x1d0 [ 25.180504][ T387] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.180509][ T387] RIP: 0033:0x7f513c17ca4a [ 25.180515][ T387] 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 [ 25.180518][ T387] RSP: 002b:00007ffd2363b808 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.180522][ T387] RAX: ffffffffffffffda RBX: 00000000293769d0 RCX: 00007f513c17ca4a [ 25.180524][ T387] RDX: 000000000000002a RSI: 0000000029376c92 RDI: 0000000000000005 [ 25.180526][ T387] RBP: 0000000029376c92 R08: 00007ffd2363b810 R09: 0000000000000014 [ 25.180528][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.180529][ T387] R13: 000000000000002a R14: 00007ffd2363b810 R15: 0000000000000000 [ 25.180545][ T387] [ 30.160720][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.544552][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 78.288414][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.935350][ T739] br1: port 1(veth1) entered disabled state [ 97.007389][ T740] br1: port 2(veth2) entered disabled state [ 97.099106][ T741] veth2: left allmulticast mode [ 97.099379][ T741] veth2: left promiscuous mode [ 97.099710][ T741] br1: port 2(veth2) entered disabled state [ 97.101679][ T741] veth1: left allmulticast mode [ 97.101907][ T741] veth1: left promiscuous mode [ 97.102222][ T741] br1: port 1(veth1) entered disabled state