[ 10.809700][ T251] ip (251) used greatest stack depth: 24320 bytes left [ 14.634673][ T314] gre: GRE over IPv4 demultiplexor driver [ 14.646942][ T314] ip_gre: GRE over IPv4 tunneling driver [ 15.052196][ T320] ip (320) used greatest stack depth: 23176 bytes left [ 15.447762][ T325] GACT probability NOT on [ 15.698246][ T327] ip6_gre: GRE over IPv6 tunneling driver [ 15.845393][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.992190][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.231007][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.327048][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.972717][ T341] br1: port 1(veth1) entered blocking state [ 16.973337][ T341] br1: port 1(veth1) entered disabled state [ 16.973795][ T341] veth1: entered allmulticast mode [ 16.975933][ T341] veth1: entered promiscuous mode [ 17.060116][ T40] br1: port 1(veth1) entered blocking state [ 17.060537][ T40] br1: port 1(veth1) entered forwarding state [ 17.131167][ T343] br1: port 2(veth2) entered blocking state [ 17.131532][ T343] br1: port 2(veth2) entered disabled state [ 17.131798][ T343] veth2: entered allmulticast mode [ 17.133621][ T343] veth2: entered promiscuous mode [ 17.223725][ T152] br1: port 2(veth2) entered blocking state [ 17.224130][ T152] br1: port 2(veth2) entered forwarding state [ 17.286349][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.287030][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.574140][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.724200][ T70] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.246283][ T67] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.567230][ T70] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.958175][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.482263][ T381] Mirror/redirect action on [ 24.902899][ T387] [ 24.903203][ T387] ============================= [ 24.903592][ T387] WARNING: suspicious RCU usage [ 24.903761][ T387] 6.14.0-rc6-virtme #1 Not tainted [ 24.903920][ T387] ----------------------------- [ 24.904100][ T387] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.904397][ T387] [ 24.904397][ T387] other info that might help us debug this: [ 24.904397][ T387] [ 24.904712][ T387] [ 24.904712][ T387] rcu_scheduler_active = 2, debug_locks = 1 [ 24.904941][ T387] 1 lock held by mausezahn/387: [ 24.905128][ T387] #0: ffffffff86b5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.905430][ T387] [ 24.905430][ T387] stack backtrace: [ 24.905633][ T387] CPU: 0 UID: 0 PID: 387 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.905637][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.905640][ T387] Call Trace: [ 24.905642][ T387] [ 24.905644][ T387] dump_stack_lvl+0xb0/0xd0 [ 24.905652][ T387] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.905662][ T387] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.905672][ T387] __dev_queue_xmit+0xfaf/0x18d0 [ 24.905687][ T387] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.905691][ T387] ? packet_parse_headers+0x231/0x9c0 [ 24.905700][ T387] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.905706][ T387] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.905711][ T387] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.905716][ T387] ? dev_get_by_index+0xb2/0x190 [ 24.905735][ T387] packet_snd+0xd0c/0x19d0 [ 24.905751][ T387] ? __lock_release+0x103/0x460 [ 24.905755][ T387] ? __might_fault+0x11b/0x170 [ 24.905762][ T387] ? __pfx_packet_snd+0x10/0x10 [ 24.905764][ T387] ? trace_lock_acquire+0x14c/0x1f0 [ 24.905767][ T387] ? __might_fault+0x11b/0x170 [ 24.905774][ T387] ? lock_acquire+0x32/0xc0 [ 24.905780][ T387] ? __might_fault+0x11b/0x170 [ 24.905791][ T387] __sys_sendto+0x3c3/0x450 [ 24.905797][ T387] ? __pfx___sys_sendto+0x10/0x10 [ 24.905811][ T387] ? sock_ioctl+0x3b6/0x590 [ 24.905821][ T387] ? __pfx___up_read+0x10/0x10 [ 24.905829][ T387] ? do_user_addr_fault+0x374/0xe30 [ 24.905839][ T387] ? do_user_addr_fault+0x374/0xe30 [ 24.905846][ T387] __x64_sys_sendto+0xe0/0x1c0 [ 24.905850][ T387] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.905855][ T387] do_syscall_64+0xc1/0x1d0 [ 24.905863][ T387] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.905868][ T387] RIP: 0033:0x7f332572da4a [ 24.905873][ 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 [ 24.905875][ T387] RSP: 002b:00007ffdbecbd628 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.905879][ T387] RAX: ffffffffffffffda RBX: 00000000216789d0 RCX: 00007f332572da4a [ 24.905881][ T387] RDX: 000000000000002a RSI: 0000000021678c92 RDI: 0000000000000005 [ 24.905883][ T387] RBP: 0000000021678c92 R08: 00007ffdbecbd630 R09: 0000000000000014 [ 24.905885][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.905887][ T387] R13: 000000000000002a R14: 00007ffdbecbd630 R15: 0000000000000000 [ 24.905914][ T387] [ 30.662235][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 48.582302][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 83.398282][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 97.909549][ T739] br1: port 1(veth1) entered disabled state [ 97.990070][ T740] br1: port 2(veth2) entered disabled state [ 98.071083][ T741] veth2: left allmulticast mode [ 98.071372][ T741] veth2: left promiscuous mode [ 98.071723][ T741] br1: port 2(veth2) entered disabled state [ 98.073906][ T741] veth1: left allmulticast mode [ 98.074150][ T741] veth1: left promiscuous mode [ 98.074474][ T741] br1: port 1(veth1) entered disabled state