[ 13.164251][ T274] ip (274) used greatest stack depth: 23352 bytes left [ 17.111980][ T319] gre: GRE over IPv4 demultiplexor driver [ 17.128579][ T319] ip_gre: GRE over IPv4 tunneling driver [ 17.914052][ T330] GACT probability NOT on [ 18.154559][ T332] ip6_gre: GRE over IPv6 tunneling driver [ 18.330663][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.468468][ T320] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.126601][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.400322][ T347] br1: port 1(veth1) entered blocking state [ 19.401006][ T347] br1: port 1(veth1) entered disabled state [ 19.409936][ T347] veth1: entered allmulticast mode [ 19.412913][ T347] veth1: entered promiscuous mode [ 19.510289][ T194] br1: port 1(veth1) entered blocking state [ 19.510786][ T194] br1: port 1(veth1) entered forwarding state [ 19.512019][ T320] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.618653][ T349] br1: port 2(veth2) entered blocking state [ 19.619088][ T349] br1: port 2(veth2) entered disabled state [ 19.619524][ T349] veth2: entered allmulticast mode [ 19.622629][ T349] veth2: entered promiscuous mode [ 19.723796][ T38] br1: port 2(veth2) entered blocking state [ 19.724356][ T38] br1: port 2(veth2) entered forwarding state [ 20.151208][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 20.152074][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 20.285933][ T320] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.568274][ T359] 8021q: 802.1Q VLAN Support v1.8 [ 20.607505][ T320] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.856536][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.919537][ T320] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 21.699045][ T373] br1: port 3(veth4) entered blocking state [ 21.699544][ T373] br1: port 3(veth4) entered disabled state [ 21.699980][ T373] veth4: entered allmulticast mode [ 21.705202][ T373] veth4: entered promiscuous mode [ 21.707674][ T373] br1: port 3(veth4) entered blocking state [ 21.708295][ T373] br1: port 3(veth4) entered forwarding state [ 23.862581][ C1] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 23.863174][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 28.191684][ T398] Mirror/redirect action on [ 28.761928][ T405] [ 28.762431][ T405] ============================= [ 28.762719][ T405] WARNING: suspicious RCU usage [ 28.762899][ T405] 6.14.0-rc6-virtme #1 Not tainted [ 28.763075][ T405] ----------------------------- [ 28.763259][ T405] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 28.763769][ T405] [ 28.763769][ T405] other info that might help us debug this: [ 28.763769][ T405] [ 28.764154][ T405] [ 28.764154][ T405] rcu_scheduler_active = 2, debug_locks = 1 [ 28.764395][ T405] 1 lock held by mausezahn/405: [ 28.764611][ T405] #0: ffffffffb895b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 28.764928][ T405] [ 28.764928][ T405] stack backtrace: [ 28.765126][ T405] CPU: 0 UID: 0 PID: 405 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 28.765130][ T405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.765132][ T405] Call Trace: [ 28.765135][ T405] [ 28.765138][ T405] dump_stack_lvl+0xb0/0xd0 [ 28.765145][ T405] lockdep_rcu_suspicious+0x1ea/0x280 [ 28.765162][ T405] dev_hard_start_xmit+0x2fc/0x3f0 [ 28.765172][ T405] __dev_queue_xmit+0xfaf/0x18d0 [ 28.765186][ T405] ? __pfx___dev_queue_xmit+0x10/0x10 [ 28.765190][ T405] ? packet_parse_headers+0x231/0x9c0 [ 28.765199][ T405] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 28.765205][ T405] ? __pfx_packet_parse_headers+0x10/0x10 [ 28.765209][ T405] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 28.765214][ T405] ? dev_get_by_index+0xb2/0x190 [ 28.765228][ T405] packet_snd+0xd0c/0x19d0 [ 28.765239][ T405] ? __lock_release+0x103/0x460 [ 28.765244][ T405] ? __might_fault+0x11b/0x170 [ 28.765251][ T405] ? __pfx_packet_snd+0x10/0x10 [ 28.765253][ T405] ? trace_lock_acquire+0x14c/0x1f0 [ 28.765255][ T405] ? __might_fault+0x11b/0x170 [ 28.765262][ T405] ? lock_acquire+0x32/0xc0 [ 28.765268][ T405] ? __might_fault+0x11b/0x170 [ 28.765279][ T405] __sys_sendto+0x3c3/0x450 [ 28.765285][ T405] ? __pfx___sys_sendto+0x10/0x10 [ 28.765299][ T405] ? sock_ioctl+0x3b6/0x590 [ 28.765309][ T405] ? __pfx___up_read+0x10/0x10 [ 28.765318][ T405] ? do_user_addr_fault+0x374/0xe30 [ 28.765334][ T405] ? do_user_addr_fault+0x374/0xe30 [ 28.765341][ T405] __x64_sys_sendto+0xe0/0x1c0 [ 28.765345][ T405] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 28.765350][ T405] do_syscall_64+0xc1/0x1d0 [ 28.765358][ T405] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 28.765366][ T405] RIP: 0033:0x7f4d3b997a4a [ 28.765372][ 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 [ 28.765376][ T405] RSP: 002b:00007ffd236312a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 28.765383][ T405] RAX: ffffffffffffffda RBX: 000000003891e9d0 RCX: 00007f4d3b997a4a [ 28.765386][ T405] RDX: 000000000000002a RSI: 000000003891ec92 RDI: 0000000000000005 [ 28.765387][ T405] RBP: 000000003891ec92 R08: 00007ffd236312b0 R09: 0000000000000014 [ 28.765389][ T405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.765391][ T405] R13: 000000000000002a R14: 00007ffd236312b0 R15: 0000000000000000 [ 28.765407][ T405] [ 31.286748][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.134576][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 76.342778][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 136.758465][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 255.542927][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 269.818095][ T1470] br1: port 3(veth4) entered disabled state [ 275.426603][ T1492] br1: port 3(veth4) entered forwarding state [ 286.119699][ T1548] br1: port 3(veth4) entered disabled state [ 291.837741][ T1570] br1: port 3(veth4) entered forwarding state [ 297.669164][ T1600] veth2: left allmulticast mode [ 297.669790][ T1600] veth2: left promiscuous mode [ 297.670149][ T1600] br1: port 2(veth2) entered disabled state [ 297.750126][ T1601] veth4: left allmulticast mode [ 297.750456][ T1601] veth4: left promiscuous mode [ 297.750838][ T1601] br1: port 3(veth4) entered disabled state [ 298.743161][ T1611] br1: port 1(veth1) entered disabled state [ 298.942365][ T1613] veth1: left allmulticast mode [ 298.942629][ T1613] veth1: left promiscuous mode [ 298.942961][ T1613] br1: port 1(veth1) entered disabled state