[ 10.341288][ T251] ip (251) used greatest stack depth: 24224 bytes left [ 13.960205][ T313] gre: GRE over IPv4 demultiplexor driver [ 13.971722][ T313] ip_gre: GRE over IPv4 tunneling driver [ 14.625220][ T323] GACT probability NOT on [ 14.826149][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 14.952966][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.058639][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.270308][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.621373][ T69] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.941706][ T340] br1: port 1(veth1) entered blocking state [ 15.942218][ T340] br1: port 1(veth1) entered disabled state [ 15.942586][ T340] veth1: entered allmulticast mode [ 15.944605][ T340] veth1: entered promiscuous mode [ 16.026739][ T72] br1: port 1(veth1) entered blocking state [ 16.027195][ T72] br1: port 1(veth1) entered forwarding state [ 16.104853][ T342] br1: port 2(veth2) entered blocking state [ 16.105265][ T342] br1: port 2(veth2) entered disabled state [ 16.105813][ T342] veth2: entered allmulticast mode [ 16.107751][ T342] veth2: entered promiscuous mode [ 16.181719][ T41] br1: port 2(veth2) entered blocking state [ 16.181999][ T41] br1: port 2(veth2) entered forwarding state [ 16.646195][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.647447][ T69] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.648174][ T69] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.749385][ T69] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.809208][ T352] 8021q: 802.1Q VLAN Support v1.8 [ 17.414293][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.478459][ T57] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 21.184327][ T266] (udev-worker) (266) used greatest stack depth: 24200 bytes left [ 21.445581][ C0] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 21.446483][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.606956][ T387] Mirror/redirect action on [ 24.110010][ T394] [ 24.110363][ T394] ============================= [ 24.110611][ T394] WARNING: suspicious RCU usage [ 24.110869][ T394] 6.14.0-rc6-virtme #1 Not tainted [ 24.111143][ T394] ----------------------------- [ 24.111625][ T394] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.112037][ T394] [ 24.112037][ T394] other info that might help us debug this: [ 24.112037][ T394] [ 24.112545][ T394] [ 24.112545][ T394] rcu_scheduler_active = 2, debug_locks = 1 [ 24.112913][ T394] 1 lock held by mausezahn/394: [ 24.113185][ T394] #0: ffffffff8515b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.113661][ T394] [ 24.113661][ T394] stack backtrace: [ 24.113973][ T394] CPU: 1 UID: 0 PID: 394 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.113980][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.113983][ T394] Call Trace: [ 24.113985][ T394] [ 24.113989][ T394] dump_stack_lvl+0xb0/0xd0 [ 24.114000][ T394] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.114018][ T394] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.114038][ T394] __dev_queue_xmit+0xfaf/0x18d0 [ 24.114066][ T394] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.114074][ T394] ? packet_parse_headers+0x231/0x9c0 [ 24.114090][ T394] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.114100][ T394] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.114112][ T394] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.114122][ T394] ? dev_get_by_index+0xb2/0x190 [ 24.114142][ T394] packet_snd+0xd0c/0x19d0 [ 24.114154][ T394] ? __lock_release+0x103/0x460 [ 24.114157][ T394] ? __might_fault+0x11b/0x170 [ 24.114164][ T394] ? __pfx_packet_snd+0x10/0x10 [ 24.114167][ T394] ? trace_lock_acquire+0x14c/0x1f0 [ 24.114169][ T394] ? __might_fault+0x11b/0x170 [ 24.114176][ T394] ? lock_acquire+0x32/0xc0 [ 24.114182][ T394] ? __might_fault+0x11b/0x170 [ 24.114193][ T394] __sys_sendto+0x3c3/0x450 [ 24.114199][ T394] ? __pfx___sys_sendto+0x10/0x10 [ 24.114214][ T394] ? sock_ioctl+0x3b6/0x590 [ 24.114223][ T394] ? __pfx___up_read+0x10/0x10 [ 24.114231][ T394] ? do_user_addr_fault+0x374/0xe30 [ 24.114241][ T394] ? do_user_addr_fault+0x374/0xe30 [ 24.114248][ T394] __x64_sys_sendto+0xe0/0x1c0 [ 24.114252][ T394] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.114257][ T394] do_syscall_64+0xc1/0x1d0 [ 24.114265][ T394] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.114270][ T394] RIP: 0033:0x7fc4a0589a4a [ 24.114274][ T394] 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 [ 24.114277][ T394] RSP: 002b:00007ffc27a15cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.114281][ T394] RAX: ffffffffffffffda RBX: 00000000284159d0 RCX: 00007fc4a0589a4a [ 24.114283][ T394] RDX: 000000000000002a RSI: 0000000028415c92 RDI: 0000000000000005 [ 24.114284][ T394] RBP: 0000000028415c92 R08: 00007ffc27a15ce0 R09: 0000000000000014 [ 24.114286][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.114288][ T394] R13: 000000000000002a R14: 00007ffc27a15ce0 R15: 0000000000000000 [ 24.114304][ T394] [ 30.150274][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 42.116403][ T488] br1: port 1(veth1) entered disabled state [ 42.126652][ T488] ip (488) used greatest stack depth: 23640 bytes left [ 42.209252][ T489] br1: port 2(veth2) entered disabled state [ 42.286988][ T490] veth2: left allmulticast mode [ 42.287270][ T490] veth2: left promiscuous mode [ 42.287626][ T490] br1: port 2(veth2) entered disabled state [ 42.290223][ T490] veth1: left allmulticast mode [ 42.290456][ T490] veth1: left promiscuous mode [ 42.290790][ T490] br1: port 1(veth1) entered disabled state