[ 10.204579][ T250] ip (250) used greatest stack depth: 23424 bytes left [ 13.758562][ T312] gre: GRE over IPv4 demultiplexor driver [ 13.777531][ T312] ip_gre: GRE over IPv4 tunneling driver [ 14.413959][ T323] GACT probability NOT on [ 14.606295][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 14.755403][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.864735][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.550307][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.678690][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.715142][ T341] br1: port 1(veth1) entered blocking state [ 15.715825][ T341] br1: port 1(veth1) entered disabled state [ 15.717357][ T341] veth1: entered allmulticast mode [ 15.720850][ T341] veth1: entered promiscuous mode [ 15.793132][ T41] br1: port 1(veth1) entered blocking state [ 15.793603][ T41] br1: port 1(veth1) entered forwarding state [ 15.884926][ T343] br1: port 2(veth2) entered blocking state [ 15.886016][ T343] br1: port 2(veth2) entered disabled state [ 15.886343][ T343] veth2: entered allmulticast mode [ 15.888287][ T343] veth2: entered promiscuous mode [ 15.975040][ T68] br1: port 2(veth2) entered blocking state [ 15.975367][ T68] br1: port 2(veth2) entered forwarding state [ 16.473834][ T74] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.575530][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.576260][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.814547][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.834645][ T358] br2: port 1(veth4) entered blocking state [ 16.834955][ T358] br2: port 1(veth4) entered disabled state [ 16.835248][ T358] veth4: entered allmulticast mode [ 16.837112][ T358] veth4: entered promiscuous mode [ 16.837947][ T358] br2: port 1(veth4) entered blocking state [ 16.838356][ T358] br2: port 1(veth4) entered forwarding state [ 16.855335][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.278266][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 20.478317][ C2] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 20.478807][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.445383][ T391] Mirror/redirect action on [ 23.866963][ T398] [ 23.867285][ T398] ============================= [ 23.867463][ T398] WARNING: suspicious RCU usage [ 23.867617][ T398] 6.14.0-rc6-virtme #1 Not tainted [ 23.867899][ T398] ----------------------------- [ 23.868048][ T398] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 23.868317][ T398] [ 23.868317][ T398] other info that might help us debug this: [ 23.868317][ T398] [ 23.868605][ T398] [ 23.868605][ T398] rcu_scheduler_active = 2, debug_locks = 1 [ 23.868831][ T398] 1 lock held by mausezahn/398: [ 23.868984][ T398] #0: ffffffff8595b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 23.869295][ T398] [ 23.869295][ T398] stack backtrace: [ 23.869489][ T398] CPU: 3 UID: 0 PID: 398 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 23.869494][ T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.869496][ T398] Call Trace: [ 23.869497][ T398] [ 23.869499][ T398] dump_stack_lvl+0xb0/0xd0 [ 23.869507][ T398] lockdep_rcu_suspicious+0x1ea/0x280 [ 23.869518][ T398] dev_hard_start_xmit+0x2fc/0x3f0 [ 23.869528][ T398] __dev_queue_xmit+0xfaf/0x18d0 [ 23.869542][ T398] ? __pfx___dev_queue_xmit+0x10/0x10 [ 23.869546][ T398] ? packet_parse_headers+0x231/0x9c0 [ 23.869555][ T398] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 23.869561][ T398] ? __pfx_packet_parse_headers+0x10/0x10 [ 23.869565][ T398] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 23.869571][ T398] ? dev_get_by_index+0xb2/0x190 [ 23.869582][ T398] packet_snd+0xd0c/0x19d0 [ 23.869593][ T398] ? __lock_release+0x103/0x460 [ 23.869597][ T398] ? __might_fault+0x11b/0x170 [ 23.869603][ T398] ? __pfx_packet_snd+0x10/0x10 [ 23.869605][ T398] ? trace_lock_acquire+0x14c/0x1f0 [ 23.869608][ T398] ? __might_fault+0x11b/0x170 [ 23.869615][ T398] ? lock_acquire+0x32/0xc0 [ 23.869621][ T398] ? __might_fault+0x11b/0x170 [ 23.869632][ T398] __sys_sendto+0x3c3/0x450 [ 23.869638][ T398] ? __pfx___sys_sendto+0x10/0x10 [ 23.869652][ T398] ? sock_ioctl+0x3b6/0x590 [ 23.869661][ T398] ? __pfx___up_read+0x10/0x10 [ 23.869669][ T398] ? do_user_addr_fault+0x374/0xe30 [ 23.869679][ T398] ? do_user_addr_fault+0x374/0xe30 [ 23.869686][ T398] __x64_sys_sendto+0xe0/0x1c0 [ 23.869690][ T398] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 23.869695][ T398] do_syscall_64+0xc1/0x1d0 [ 23.869702][ T398] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.869707][ T398] RIP: 0033:0x7fa128897a4a [ 23.869711][ T398] 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 [ 23.869713][ T398] RSP: 002b:00007ffd5a64c918 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.869717][ T398] RAX: ffffffffffffffda RBX: 00000000281c89d0 RCX: 00007fa128897a4a [ 23.869719][ T398] RDX: 000000000000002a RSI: 00000000281c8c92 RDI: 0000000000000005 [ 23.869720][ T398] RBP: 00000000281c8c92 R08: 00007ffd5a64c920 R09: 0000000000000014 [ 23.869722][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.869724][ T398] R13: 000000000000002a R14: 00007ffd5a64c920 R15: 0000000000000000 [ 23.869740][ T398] [ 28.095220][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 42.942327][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 59.454582][ T586] veth4: left allmulticast mode [ 59.454844][ T586] veth4: left promiscuous mode [ 59.455192][ T586] br2: port 1(veth4) entered disabled state [ 60.000842][ T592] br1: port 1(veth1) entered disabled state [ 60.076652][ T593] br1: port 2(veth2) entered disabled state [ 60.169621][ T594] veth2: left allmulticast mode [ 60.169853][ T594] veth2: left promiscuous mode [ 60.170182][ T594] br1: port 2(veth2) entered disabled state [ 60.179599][ T594] veth1: left allmulticast mode [ 60.179811][ T594] veth1: left promiscuous mode [ 60.180133][ T594] br1: port 1(veth1) entered disabled state