[ 11.230109][ T250] ip (250) used greatest stack depth: 23536 bytes left [ 15.193379][ T312] gre: GRE over IPv4 demultiplexor driver [ 15.206115][ T312] ip_gre: GRE over IPv4 tunneling driver [ 15.915854][ T322] GACT probability NOT on [ 16.158695][ T324] ip6_gre: GRE over IPv6 tunneling driver [ 16.302055][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.426945][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.104934][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.439683][ T339] br1: port 1(veth1) entered blocking state [ 17.440506][ T339] br1: port 1(veth1) entered disabled state [ 17.440941][ T339] veth1: entered allmulticast mode [ 17.443083][ T339] veth1: entered promiscuous mode [ 17.488741][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.524903][ T83] br1: port 1(veth1) entered blocking state [ 17.525497][ T83] br1: port 1(veth1) entered forwarding state [ 17.611442][ T341] br1: port 2(veth2) entered blocking state [ 17.611814][ T341] br1: port 2(veth2) entered disabled state [ 17.612103][ T341] veth2: entered allmulticast mode [ 17.614057][ T341] veth2: entered promiscuous mode [ 17.690945][ T83] br1: port 2(veth2) entered blocking state [ 17.691320][ T83] br1: port 2(veth2) entered forwarding state [ 18.128799][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.129675][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.194434][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.297634][ T31] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.305570][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.361612][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.596107][ T356] br2: port 1(veth4) entered blocking state [ 18.596497][ T356] br2: port 1(veth4) entered disabled state [ 18.596919][ T356] veth4: entered allmulticast mode [ 18.599042][ T356] veth4: entered promiscuous mode [ 18.600007][ T356] br2: port 1(veth4) entered blocking state [ 18.600561][ T356] br2: port 1(veth4) entered forwarding state [ 22.480781][ C3] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 22.481196][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 25.497042][ T389] Mirror/redirect action on [ 25.975261][ T396] [ 25.975539][ T396] ============================= [ 25.975725][ T396] WARNING: suspicious RCU usage [ 25.975892][ T396] 6.14.0-rc6-virtme #1 Not tainted [ 25.976043][ T396] ----------------------------- [ 25.976193][ T396] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 25.976477][ T396] [ 25.976477][ T396] other info that might help us debug this: [ 25.976477][ T396] [ 25.976773][ T396] [ 25.976773][ T396] rcu_scheduler_active = 2, debug_locks = 1 [ 25.977007][ T396] 1 lock held by mausezahn/396: [ 25.977164][ T396] #0: ffffffff9335b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 25.977471][ T396] [ 25.977471][ T396] stack backtrace: [ 25.977670][ T396] CPU: 3 UID: 0 PID: 396 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 25.977674][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.977676][ T396] Call Trace: [ 25.977678][ T396] [ 25.977680][ T396] dump_stack_lvl+0xb0/0xd0 [ 25.977688][ T396] lockdep_rcu_suspicious+0x1ea/0x280 [ 25.977699][ T396] dev_hard_start_xmit+0x2fc/0x3f0 [ 25.977709][ T396] __dev_queue_xmit+0xfaf/0x18d0 [ 25.977724][ T396] ? __pfx___dev_queue_xmit+0x10/0x10 [ 25.977728][ T396] ? packet_parse_headers+0x231/0x9c0 [ 25.977736][ T396] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 25.977742][ T396] ? __pfx_packet_parse_headers+0x10/0x10 [ 25.977747][ T396] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 25.977752][ T396] ? dev_get_by_index+0xb2/0x190 [ 25.977764][ T396] packet_snd+0xd0c/0x19d0 [ 25.977775][ T396] ? __lock_release+0x103/0x460 [ 25.977779][ T396] ? __might_fault+0x11b/0x170 [ 25.977786][ T396] ? __pfx_packet_snd+0x10/0x10 [ 25.977788][ T396] ? trace_lock_acquire+0x14c/0x1f0 [ 25.977790][ T396] ? __might_fault+0x11b/0x170 [ 25.977797][ T396] ? lock_acquire+0x32/0xc0 [ 25.977803][ T396] ? __might_fault+0x11b/0x170 [ 25.977814][ T396] __sys_sendto+0x3c3/0x450 [ 25.977820][ T396] ? __pfx___sys_sendto+0x10/0x10 [ 25.977835][ T396] ? sock_ioctl+0x3b6/0x590 [ 25.977845][ T396] ? __pfx___up_read+0x10/0x10 [ 25.977853][ T396] ? do_user_addr_fault+0x374/0xe30 [ 25.977863][ T396] ? do_user_addr_fault+0x374/0xe30 [ 25.977870][ T396] __x64_sys_sendto+0xe0/0x1c0 [ 25.977874][ T396] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 25.977879][ T396] do_syscall_64+0xc1/0x1d0 [ 25.977886][ T396] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.977891][ T396] RIP: 0033:0x7fedf715fa4a [ 25.977896][ T396] 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 [ 25.977899][ T396] RSP: 002b:00007ffcd68dfac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.977902][ T396] RAX: ffffffffffffffda RBX: 0000000034cc29d0 RCX: 00007fedf715fa4a [ 25.977905][ T396] RDX: 000000000000002a RSI: 0000000034cc2c92 RDI: 0000000000000005 [ 25.977906][ T396] RBP: 0000000034cc2c92 R08: 00007ffcd68dfad0 R09: 0000000000000014 [ 25.977908][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.977910][ T396] R13: 000000000000002a R14: 00007ffcd68dfad0 R15: 0000000000000000 [ 25.977926][ T396] [ 30.673179][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.544622][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 62.315886][ T583] veth4: left allmulticast mode [ 62.316119][ T583] veth4: left promiscuous mode [ 62.316453][ T583] br2: port 1(veth4) entered disabled state [ 62.878421][ T589] br1: port 1(veth1) entered disabled state [ 62.954349][ T590] br1: port 2(veth2) entered disabled state [ 63.052804][ T591] veth2: left allmulticast mode [ 63.053089][ T591] veth2: left promiscuous mode [ 63.053477][ T591] br1: port 2(veth2) entered disabled state [ 63.055036][ T591] veth1: left allmulticast mode [ 63.055299][ T591] veth1: left promiscuous mode [ 63.056270][ T591] br1: port 1(veth1) entered disabled state