[ 10.789891][ T259] ip (259) used greatest stack depth: 24464 bytes left [ 13.956361][ T313] gre: GRE over IPv4 demultiplexor driver [ 13.976722][ T313] ip_gre: GRE over IPv4 tunneling driver [ 14.304470][ T319] ip (319) used greatest stack depth: 23384 bytes left [ 14.661750][ T323] GACT probability NOT on [ 14.865398][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 15.000375][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.092285][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.175236][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.958002][ T341] br1: port 1(veth1) entered blocking state [ 15.959096][ T341] br1: port 1(veth1) entered disabled state [ 15.959537][ T341] veth1: entered allmulticast mode [ 15.961514][ T341] veth1: entered promiscuous mode [ 15.999501][ T65] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.040834][ T40] br1: port 1(veth1) entered blocking state [ 16.041260][ T40] br1: port 1(veth1) entered forwarding state [ 16.116520][ T343] br1: port 2(veth2) entered blocking state [ 16.116809][ T343] br1: port 2(veth2) entered disabled state [ 16.117314][ T343] veth2: entered allmulticast mode [ 16.119142][ T343] veth2: entered promiscuous mode [ 16.191636][ T40] br1: port 2(veth2) entered blocking state [ 16.192147][ T40] br1: port 2(veth2) entered forwarding state [ 16.682293][ T70] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.991264][ T70] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.023504][ T65] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.024300][ T65] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.119391][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.471272][ T65] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.439314][ C3] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 21.439708][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.315781][ T381] Mirror/redirect action on [ 23.681960][ T387] [ 23.682263][ T387] ============================= [ 23.682444][ T387] WARNING: suspicious RCU usage [ 23.682614][ T387] 6.14.0-rc6-virtme #1 Not tainted [ 23.682974][ T387] ----------------------------- [ 23.683195][ T387] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 23.683498][ T387] [ 23.683498][ T387] other info that might help us debug this: [ 23.683498][ T387] [ 23.683843][ T387] [ 23.683843][ T387] rcu_scheduler_active = 2, debug_locks = 1 [ 23.684107][ T387] 1 lock held by mausezahn/387: [ 23.684304][ T387] #0: ffffffff95d5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 23.684626][ T387] [ 23.684626][ T387] stack backtrace: [ 23.684840][ T387] CPU: 3 UID: 0 PID: 387 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 23.684844][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.684846][ T387] Call Trace: [ 23.684850][ T387] [ 23.684853][ T387] dump_stack_lvl+0xb0/0xd0 [ 23.684860][ T387] lockdep_rcu_suspicious+0x1ea/0x280 [ 23.684873][ T387] dev_hard_start_xmit+0x2fc/0x3f0 [ 23.684883][ T387] __dev_queue_xmit+0xfaf/0x18d0 [ 23.684898][ T387] ? __pfx___dev_queue_xmit+0x10/0x10 [ 23.684902][ T387] ? packet_parse_headers+0x231/0x9c0 [ 23.684910][ T387] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 23.684916][ T387] ? __pfx_packet_parse_headers+0x10/0x10 [ 23.684920][ T387] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 23.684926][ T387] ? dev_get_by_index+0xb2/0x190 [ 23.684937][ T387] packet_snd+0xd0c/0x19d0 [ 23.684948][ T387] ? __lock_release+0x103/0x460 [ 23.684952][ T387] ? __might_fault+0x11b/0x170 [ 23.684961][ T387] ? __pfx_packet_snd+0x10/0x10 [ 23.684963][ T387] ? trace_lock_acquire+0x14c/0x1f0 [ 23.684966][ T387] ? __might_fault+0x11b/0x170 [ 23.684973][ T387] ? lock_acquire+0x32/0xc0 [ 23.684979][ T387] ? __might_fault+0x11b/0x170 [ 23.684990][ T387] __sys_sendto+0x3c3/0x450 [ 23.684996][ T387] ? __pfx___sys_sendto+0x10/0x10 [ 23.685010][ T387] ? sock_ioctl+0x3b6/0x590 [ 23.685022][ T387] ? __pfx___up_read+0x10/0x10 [ 23.685030][ T387] ? do_user_addr_fault+0x374/0xe30 [ 23.685043][ T387] ? do_user_addr_fault+0x374/0xe30 [ 23.685050][ T387] __x64_sys_sendto+0xe0/0x1c0 [ 23.685054][ T387] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 23.685062][ T387] do_syscall_64+0xc1/0x1d0 [ 23.685072][ T387] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.685079][ T387] RIP: 0033:0x7ff9f8c9ba4a [ 23.685084][ 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 [ 23.685088][ T387] RSP: 002b:00007ffc434cea68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.685093][ T387] RAX: ffffffffffffffda RBX: 0000000016e8d9d0 RCX: 00007ff9f8c9ba4a [ 23.685095][ T387] RDX: 000000000000002a RSI: 0000000016e8dc92 RDI: 0000000000000005 [ 23.685098][ T387] RBP: 0000000016e8dc92 R08: 00007ffc434cea70 R09: 0000000000000014 [ 23.685101][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.685103][ T387] R13: 000000000000002a R14: 00007ffc434cea70 R15: 0000000000000000 [ 23.685120][ T387] [ 30.143221][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.527239][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 83.391480][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 94.234223][ T739] br1: port 1(veth1) entered disabled state [ 94.316179][ T740] br1: port 2(veth2) entered disabled state [ 94.392494][ T741] veth2: left allmulticast mode [ 94.392796][ T741] veth2: left promiscuous mode [ 94.393128][ T741] br1: port 2(veth2) entered disabled state [ 94.395710][ T741] veth1: left allmulticast mode [ 94.395911][ T741] veth1: left promiscuous mode [ 94.396224][ T741] br1: port 1(veth1) entered disabled state