[ 11.112488][ T251] ip (251) used greatest stack depth: 23424 bytes left [ 15.595812][ T319] gre: GRE over IPv4 demultiplexor driver [ 15.610549][ T319] ip_gre: GRE over IPv4 tunneling driver [ 16.367089][ T330] GACT probability NOT on [ 16.596655][ T332] ip6_gre: GRE over IPv6 tunneling driver [ 16.787143][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.891465][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.314568][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.483426][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.861448][ T346] br1: port 1(veth1) entered blocking state [ 17.861892][ T346] br1: port 1(veth1) entered disabled state [ 17.862597][ T346] veth1: entered allmulticast mode [ 17.864683][ T346] veth1: entered promiscuous mode [ 17.951378][ T41] br1: port 1(veth1) entered blocking state [ 17.952080][ T41] br1: port 1(veth1) entered forwarding state [ 18.039561][ T348] br1: port 2(veth2) entered blocking state [ 18.039917][ T348] br1: port 2(veth2) entered disabled state [ 18.040177][ T348] veth2: entered allmulticast mode [ 18.042061][ T348] veth2: entered promiscuous mode [ 18.154468][ T41] br1: port 2(veth2) entered blocking state [ 18.154829][ T41] br1: port 2(veth2) entered forwarding state [ 18.378805][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.379873][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.687471][ T56] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.866625][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.873798][ T358] 8021q: 802.1Q VLAN Support v1.8 [ 18.995757][ T68] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.274363][ T56] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.985790][ T373] br1: port 3(veth4) entered blocking state [ 19.986097][ T373] br1: port 3(veth4) entered disabled state [ 19.986379][ T373] veth4: entered allmulticast mode [ 19.988249][ T373] veth4: entered promiscuous mode [ 19.988985][ T373] br1: port 3(veth4) entered blocking state [ 19.989361][ T373] br1: port 3(veth4) entered forwarding state [ 22.346680][ C1] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 22.347191][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 26.308626][ T398] Mirror/redirect action on [ 26.840186][ T405] [ 26.840572][ T405] ============================= [ 26.840820][ T405] WARNING: suspicious RCU usage [ 26.841015][ T405] 6.14.0-rc6-virtme #1 Not tainted [ 26.841226][ T405] ----------------------------- [ 26.841431][ T405] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 26.841749][ T405] [ 26.841749][ T405] other info that might help us debug this: [ 26.841749][ T405] [ 26.842123][ T405] [ 26.842123][ T405] rcu_scheduler_active = 2, debug_locks = 1 [ 26.842437][ T405] 1 lock held by mausezahn/405: [ 26.842650][ T405] #0: ffffffff8f75b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 26.843012][ T405] [ 26.843012][ T405] stack backtrace: [ 26.843265][ T405] CPU: 2 UID: 0 PID: 405 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 26.843270][ T405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.843272][ T405] Call Trace: [ 26.843274][ T405] [ 26.843277][ T405] dump_stack_lvl+0xb0/0xd0 [ 26.843285][ T405] lockdep_rcu_suspicious+0x1ea/0x280 [ 26.843301][ T405] dev_hard_start_xmit+0x2fc/0x3f0 [ 26.843316][ T405] __dev_queue_xmit+0xfaf/0x18d0 [ 26.843330][ T405] ? __pfx___dev_queue_xmit+0x10/0x10 [ 26.843334][ T405] ? packet_parse_headers+0x231/0x9c0 [ 26.843343][ T405] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 26.843349][ T405] ? __pfx_packet_parse_headers+0x10/0x10 [ 26.843354][ T405] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 26.843359][ T405] ? dev_get_by_index+0xb2/0x190 [ 26.843370][ T405] packet_snd+0xd0c/0x19d0 [ 26.843382][ T405] ? __lock_release+0x103/0x460 [ 26.843385][ T405] ? __might_fault+0x11b/0x170 [ 26.843392][ T405] ? __pfx_packet_snd+0x10/0x10 [ 26.843394][ T405] ? trace_lock_acquire+0x14c/0x1f0 [ 26.843397][ T405] ? __might_fault+0x11b/0x170 [ 26.843404][ T405] ? lock_acquire+0x32/0xc0 [ 26.843410][ T405] ? __might_fault+0x11b/0x170 [ 26.843421][ T405] __sys_sendto+0x3c3/0x450 [ 26.843427][ T405] ? __pfx___sys_sendto+0x10/0x10 [ 26.843441][ T405] ? sock_ioctl+0x3b6/0x590 [ 26.843451][ T405] ? __pfx___up_read+0x10/0x10 [ 26.843459][ T405] ? do_user_addr_fault+0x374/0xe30 [ 26.843471][ T405] ? do_user_addr_fault+0x374/0xe30 [ 26.843484][ T405] __x64_sys_sendto+0xe0/0x1c0 [ 26.843491][ T405] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 26.843497][ T405] do_syscall_64+0xc1/0x1d0 [ 26.843504][ T405] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.843509][ T405] RIP: 0033:0x7fa12c1e0a4a [ 26.843514][ 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 [ 26.843517][ T405] RSP: 002b:00007ffc5ced0b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 26.843521][ T405] RAX: ffffffffffffffda RBX: 000000002085a9d0 RCX: 00007fa12c1e0a4a [ 26.843523][ T405] RDX: 000000000000002a RSI: 000000002085ac92 RDI: 0000000000000005 [ 26.843525][ T405] RBP: 000000002085ac92 R08: 00007ffc5ced0b30 R09: 0000000000000014 [ 26.843527][ T405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.843529][ T405] R13: 000000000000002a R14: 00007ffc5ced0b30 R15: 0000000000000000 [ 26.843544][ T405] [ 30.667806][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 47.562499][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 83.402356][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 148.938498][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 246.814210][ T1392] br1: port 3(veth4) entered disabled state [ 252.334116][ T1414] br1: port 3(veth4) entered forwarding state [ 262.737842][ T1470] br1: port 3(veth4) entered disabled state [ 268.356581][ T1492] br1: port 3(veth4) entered forwarding state [ 274.149179][ T1522] veth2: left allmulticast mode [ 274.149473][ T1522] veth2: left promiscuous mode [ 274.149849][ T1522] br1: port 2(veth2) entered disabled state [ 274.229398][ T1523] veth4: left allmulticast mode [ 274.229646][ T1523] veth4: left promiscuous mode [ 274.229968][ T1523] br1: port 3(veth4) entered disabled state [ 275.153901][ T1533] br1: port 1(veth1) entered disabled state [ 275.332231][ T1535] veth1: left allmulticast mode [ 275.332501][ T1535] veth1: left promiscuous mode [ 275.332872][ T1535] br1: port 1(veth1) entered disabled state