[ 10.228537][ T250] ip (250) used greatest stack depth: 23776 bytes left [ 13.711960][ T313] gre: GRE over IPv4 demultiplexor driver [ 13.729405][ T313] ip_gre: GRE over IPv4 tunneling driver [ 14.395548][ T323] GACT probability NOT on [ 14.586417][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 14.729749][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.798694][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.843326][ T60] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.198291][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.622307][ T60] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.674430][ T340] br1: port 1(veth1) entered blocking state [ 15.674910][ T340] br1: port 1(veth1) entered disabled state [ 15.675805][ T340] veth1: entered allmulticast mode [ 15.677785][ T340] veth1: entered promiscuous mode [ 15.756840][ T46] br1: port 1(veth1) entered blocking state [ 15.757266][ T46] br1: port 1(veth1) entered forwarding state [ 15.822998][ T342] br1: port 2(veth2) entered blocking state [ 15.823746][ T342] br1: port 2(veth2) entered disabled state [ 15.824008][ T342] veth2: entered allmulticast mode [ 15.825878][ T342] veth2: entered promiscuous mode [ 15.908832][ T46] br1: port 2(veth2) entered blocking state [ 15.909123][ T46] br1: port 2(veth2) entered forwarding state [ 16.263484][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.264262][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.367332][ T336] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.383305][ T66] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.791269][ T358] 8021q: 802.1Q VLAN Support v1.8 [ 16.969019][ T361] br2: port 1(veth4.555) entered blocking state [ 16.969330][ T361] br2: port 1(veth4.555) entered disabled state [ 16.969636][ T361] veth4.555: entered allmulticast mode [ 16.969832][ T361] veth4: entered allmulticast mode [ 16.978967][ T361] veth4.555: entered promiscuous mode [ 16.979331][ T361] veth4: entered promiscuous mode [ 16.981674][ T361] br2: port 1(veth4.555) entered blocking state [ 16.982089][ T361] br2: port 1(veth4.555) entered forwarding state [ 17.222294][ T336] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 20.422586][ C3] ip6_tnl_xmit_ctl: 4 callbacks suppressed [ 20.423123][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.749882][ T394] Mirror/redirect action on [ 24.206978][ T401] [ 24.207267][ T401] ============================= [ 24.207519][ T401] WARNING: suspicious RCU usage [ 24.207919][ T401] 6.14.0-rc6-virtme #1 Not tainted [ 24.208193][ T401] ----------------------------- [ 24.208448][ T401] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.208888][ T401] [ 24.208888][ T401] other info that might help us debug this: [ 24.208888][ T401] [ 24.209515][ T401] [ 24.209515][ T401] rcu_scheduler_active = 2, debug_locks = 1 [ 24.209888][ T401] 1 lock held by mausezahn/401: [ 24.210166][ T401] #0: ffffffffb2b5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.210638][ T401] [ 24.210638][ T401] stack backtrace: [ 24.210950][ T401] CPU: 3 UID: 0 PID: 401 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.210957][ T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.210960][ T401] Call Trace: [ 24.210962][ T401] [ 24.210966][ T401] dump_stack_lvl+0xb0/0xd0 [ 24.210977][ T401] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.210995][ T401] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.211015][ T401] __dev_queue_xmit+0xfaf/0x18d0 [ 24.211043][ T401] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.211050][ T401] ? packet_parse_headers+0x231/0x9c0 [ 24.211066][ T401] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.211076][ T401] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.211085][ T401] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.211094][ T401] ? dev_get_by_index+0xb2/0x190 [ 24.211118][ T401] packet_snd+0xd0c/0x19d0 [ 24.211141][ T401] ? __lock_release+0x103/0x460 [ 24.211147][ T401] ? __might_fault+0x11b/0x170 [ 24.211158][ T401] ? __pfx_packet_snd+0x10/0x10 [ 24.211161][ T401] ? trace_lock_acquire+0x14c/0x1f0 [ 24.211163][ T401] ? __might_fault+0x11b/0x170 [ 24.211170][ T401] ? lock_acquire+0x32/0xc0 [ 24.211177][ T401] ? __might_fault+0x11b/0x170 [ 24.211187][ T401] __sys_sendto+0x3c3/0x450 [ 24.211194][ T401] ? __pfx___sys_sendto+0x10/0x10 [ 24.211208][ T401] ? sock_ioctl+0x3b6/0x590 [ 24.211217][ T401] ? __pfx___up_read+0x10/0x10 [ 24.211226][ T401] ? do_user_addr_fault+0x374/0xe30 [ 24.211236][ T401] ? do_user_addr_fault+0x374/0xe30 [ 24.211243][ T401] __x64_sys_sendto+0xe0/0x1c0 [ 24.211246][ T401] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.211252][ T401] do_syscall_64+0xc1/0x1d0 [ 24.211259][ T401] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.211264][ T401] RIP: 0033:0x7f4cfbdb6a4a [ 24.211268][ T401] 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 [ 24.211271][ T401] RSP: 002b:00007ffdf302b568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.211274][ T401] RAX: ffffffffffffffda RBX: 0000000035f8b9d0 RCX: 00007f4cfbdb6a4a [ 24.211276][ T401] RDX: 000000000000002a RSI: 0000000035f8bc92 RDI: 0000000000000005 [ 24.211278][ T401] RBP: 0000000035f8bc92 R08: 00007ffdf302b570 R09: 0000000000000014 [ 24.211280][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.211281][ T401] R13: 000000000000002a R14: 00007ffdf302b570 R15: 0000000000000000 [ 24.211297][ T401] [ 29.126595][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.023255][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 73.006064][ T652] br2: port 1(veth4.555) entered disabled state [ 78.418382][ T674] br2: port 1(veth4.555) entered forwarding state [ 83.398492][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 88.808840][ T734] br2: port 1(veth4.555) entered disabled state [ 94.226896][ T756] br2: port 1(veth4.555) entered forwarding state [ 100.019929][ T787] veth4.555: left allmulticast mode [ 100.020204][ T787] veth4: left allmulticast mode [ 100.020413][ T787] veth4.555: left promiscuous mode [ 100.020597][ T787] veth4: left promiscuous mode [ 100.021119][ T787] br2: port 1(veth4.555) entered disabled state [ 100.652343][ T794] br1: port 1(veth1) entered disabled state [ 100.723217][ T795] br1: port 2(veth2) entered disabled state [ 100.812672][ T796] veth2: left allmulticast mode [ 100.812984][ T796] veth2: left promiscuous mode [ 100.813315][ T796] br1: port 2(veth2) entered disabled state [ 100.814630][ T796] veth1: left allmulticast mode [ 100.814820][ T796] veth1: left promiscuous mode [ 100.815166][ T796] br1: port 1(veth1) entered disabled state