[ 10.538892][ T249] ip (249) used greatest stack depth: 24256 bytes left [ 14.513585][ T320] gre: GRE over IPv4 demultiplexor driver [ 14.528591][ T320] ip_gre: GRE over IPv4 tunneling driver [ 15.227292][ T330] GACT probability NOT on [ 15.458134][ T333] ip6_gre: GRE over IPv6 tunneling driver [ 15.605207][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.718799][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.859419][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.187185][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.642776][ T347] br1: port 1(veth1) entered blocking state [ 16.644081][ T347] br1: port 1(veth1) entered disabled state [ 16.644475][ T347] veth1: entered allmulticast mode [ 16.646549][ T347] veth1: entered promiscuous mode [ 16.654596][ T347] ip (347) used greatest stack depth: 24048 bytes left [ 16.717949][ T149] br1: port 1(veth1) entered blocking state [ 16.718347][ T149] br1: port 1(veth1) entered forwarding state [ 16.802905][ T349] br1: port 2(veth2) entered blocking state [ 16.803191][ T349] br1: port 2(veth2) entered disabled state [ 16.803450][ T349] veth2: entered allmulticast mode [ 16.805646][ T349] veth2: entered promiscuous mode [ 16.878960][ T57] br1: port 2(veth2) entered blocking state [ 16.879261][ T57] br1: port 2(veth2) entered forwarding state [ 17.219295][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.220068][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.256793][ T355] ip (355) used greatest stack depth: 23648 bytes left [ 17.363142][ T31] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.413210][ T31] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.532425][ T359] 8021q: 802.1Q VLAN Support v1.8 [ 17.643123][ T31] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.116357][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.542667][ T373] br1: port 3(veth4) entered blocking state [ 18.543250][ T373] br1: port 3(veth4) entered disabled state [ 18.543649][ T373] veth4: entered allmulticast mode [ 18.546686][ T373] veth4: entered promiscuous mode [ 18.547560][ T373] br1: port 3(veth4) entered blocking state [ 18.548054][ T373] br1: port 3(veth4) entered forwarding state [ 20.867267][ C2] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 20.867934][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.800445][ T398] Mirror/redirect action on [ 25.315080][ T405] [ 25.315374][ T405] ============================= [ 25.315591][ T405] WARNING: suspicious RCU usage [ 25.315986][ T405] 6.14.0-rc6-virtme #1 Not tainted [ 25.316148][ T405] ----------------------------- [ 25.316306][ T405] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 25.316558][ T405] [ 25.316558][ T405] other info that might help us debug this: [ 25.316558][ T405] [ 25.316844][ T405] [ 25.316844][ T405] rcu_scheduler_active = 2, debug_locks = 1 [ 25.317162][ T405] 1 lock held by mausezahn/405: [ 25.317334][ T405] #0: ffffffffa435b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 25.317630][ T405] [ 25.317630][ T405] stack backtrace: [ 25.317833][ T405] CPU: 3 UID: 0 PID: 405 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 25.317837][ T405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.317839][ T405] Call Trace: [ 25.317841][ T405] [ 25.317843][ T405] dump_stack_lvl+0xb0/0xd0 [ 25.317850][ T405] lockdep_rcu_suspicious+0x1ea/0x280 [ 25.317861][ T405] dev_hard_start_xmit+0x2fc/0x3f0 [ 25.317871][ T405] __dev_queue_xmit+0xfaf/0x18d0 [ 25.317885][ T405] ? __pfx___dev_queue_xmit+0x10/0x10 [ 25.317889][ T405] ? packet_parse_headers+0x231/0x9c0 [ 25.317898][ T405] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 25.317907][ T405] ? __pfx_packet_parse_headers+0x10/0x10 [ 25.317914][ T405] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 25.317927][ T405] ? dev_get_by_index+0xb2/0x190 [ 25.317938][ T405] packet_snd+0xd0c/0x19d0 [ 25.317950][ T405] ? __lock_release+0x103/0x460 [ 25.317953][ T405] ? __might_fault+0x11b/0x170 [ 25.317960][ T405] ? __pfx_packet_snd+0x10/0x10 [ 25.317962][ T405] ? trace_lock_acquire+0x14c/0x1f0 [ 25.317965][ T405] ? __might_fault+0x11b/0x170 [ 25.317972][ T405] ? lock_acquire+0x32/0xc0 [ 25.317978][ T405] ? __might_fault+0x11b/0x170 [ 25.317996][ T405] __sys_sendto+0x3c3/0x450 [ 25.318006][ T405] ? __pfx___sys_sendto+0x10/0x10 [ 25.318020][ T405] ? sock_ioctl+0x3b6/0x590 [ 25.318029][ T405] ? rseq_update_cpu_node_id+0xe6/0x140 [ 25.318037][ T405] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 25.318043][ T405] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 25.318061][ T405] __x64_sys_sendto+0xe0/0x1c0 [ 25.318067][ T405] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 25.318074][ T405] do_syscall_64+0xc1/0x1d0 [ 25.318081][ T405] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.318086][ T405] RIP: 0033:0x7fb6bc9baa4a [ 25.318091][ T405] 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 [ 25.318094][ T405] RSP: 002b:00007ffed1f61238 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.318098][ T405] RAX: ffffffffffffffda RBX: 000000000252d9d0 RCX: 00007fb6bc9baa4a [ 25.318100][ T405] RDX: 000000000000002a RSI: 000000000252dc92 RDI: 0000000000000005 [ 25.318102][ T405] RBP: 000000000252dc92 R08: 00007ffed1f61240 R09: 0000000000000014 [ 25.318104][ T405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.318105][ T405] R13: 000000000000002a R14: 00007ffed1f61240 R15: 0000000000000000 [ 25.318121][ T405] [ 28.611077][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 43.459234][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 71.619262][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 128.451410][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 243.139176][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 261.088124][ T1470] br1: port 3(veth4) entered disabled state [ 266.764487][ T1493] br1: port 3(veth4) entered forwarding state [ 277.247511][ T1549] br1: port 3(veth4) entered disabled state [ 282.900973][ T1571] br1: port 3(veth4) entered forwarding state [ 288.742527][ T1601] veth2: left allmulticast mode [ 288.742820][ T1601] veth2: left promiscuous mode [ 288.743866][ T1601] br1: port 2(veth2) entered disabled state [ 288.859095][ T1602] veth4: left allmulticast mode [ 288.859342][ T1602] veth4: left promiscuous mode [ 288.859663][ T1602] br1: port 3(veth4) entered disabled state [ 289.176017][ T1605] ip (1605) used greatest stack depth: 23504 bytes left [ 289.774641][ T1612] br1: port 1(veth1) entered disabled state [ 289.935701][ T1614] veth1: left allmulticast mode [ 289.936003][ T1614] veth1: left promiscuous mode [ 289.936346][ T1614] br1: port 1(veth1) entered disabled state