[ 93.878809][ T759] gre: GRE over IPv4 demultiplexor driver [ 93.891560][ T759] ip_gre: GRE over IPv4 tunneling driver [ 94.231547][ T768] ip (768) used greatest stack depth: 23584 bytes left [ 94.791686][ T773] ip6_gre: GRE over IPv6 tunneling driver [ 94.945328][ T281] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 95.050188][ T281] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 95.286272][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 95.764904][ T786] br1: port 1(veth1) entered blocking state [ 95.765220][ T786] br1: port 1(veth1) entered disabled state [ 95.765506][ T786] veth1: entered allmulticast mode [ 95.767383][ T786] veth1: entered promiscuous mode [ 95.775457][ T786] ip (786) used greatest stack depth: 23512 bytes left [ 95.845284][ T67] br1: port 1(veth1) entered blocking state [ 95.845652][ T67] br1: port 1(veth1) entered forwarding state [ 95.944937][ T789] br1: port 2(veth2) entered blocking state [ 95.945437][ T789] br1: port 2(veth2) entered disabled state [ 95.945884][ T789] veth2: entered allmulticast mode [ 95.948398][ T789] veth2: entered promiscuous mode [ 96.006590][ T281] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.033601][ T788] br1: port 2(veth2) entered blocking state [ 96.033872][ T788] br1: port 2(veth2) entered forwarding state [ 96.326306][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.327407][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.523233][ T60] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 96.604173][ T798] br1: port 2(veth2) entered disabled state [ 96.605649][ T798] br1: port 1(veth1) entered disabled state [ 96.698040][ T799] br1: port 3(veth4) entered blocking state [ 96.698357][ T799] br1: port 3(veth4) entered disabled state [ 96.698635][ T799] veth4: entered allmulticast mode [ 96.700543][ T799] veth4: entered promiscuous mode [ 96.806161][ T60] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.867776][ T801] br1: port 3(veth4) entered blocking state [ 96.868090][ T801] br1: port 3(veth4) entered forwarding state [ 96.868596][ T801] br1: port 2(veth2) entered blocking state [ 96.868847][ T801] br1: port 2(veth2) entered forwarding state [ 96.869266][ T801] br1: port 1(veth1) entered blocking state [ 96.869558][ T801] br1: port 1(veth1) entered forwarding state [ 97.344003][ T807] 8021q: 802.1Q VLAN Support v1.8 [ 97.349390][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 97.542154][ T60] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 100.293273][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 104.034523][ T840] Mirror/redirect action on [ 104.424127][ T846] [ 104.424475][ T846] ============================= [ 104.424646][ T846] WARNING: suspicious RCU usage [ 104.424837][ T846] 6.14.0-rc6-virtme #1 Not tainted [ 104.425017][ T846] ----------------------------- [ 104.425175][ T846] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 104.425472][ T846] [ 104.425472][ T846] other info that might help us debug this: [ 104.425472][ T846] [ 104.425787][ T846] [ 104.425787][ T846] rcu_scheduler_active = 2, debug_locks = 1 [ 104.426032][ T846] 1 lock held by mausezahn/846: [ 104.426198][ T846] #0: ffffffffa915b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 104.426485][ T846] [ 104.426485][ T846] stack backtrace: [ 104.426706][ T846] CPU: 0 UID: 0 PID: 846 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 104.426711][ T846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.426715][ T846] Call Trace: [ 104.426717][ T846] [ 104.426719][ T846] dump_stack_lvl+0xb0/0xd0 [ 104.426731][ T846] lockdep_rcu_suspicious+0x1ea/0x280 [ 104.426747][ T846] dev_hard_start_xmit+0x2fc/0x3f0 [ 104.426757][ T846] __dev_queue_xmit+0xfaf/0x18d0 [ 104.426772][ T846] ? __pfx___dev_queue_xmit+0x10/0x10 [ 104.426776][ T846] ? packet_parse_headers+0x231/0x9c0 [ 104.426785][ T846] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 104.426791][ T846] ? __pfx_packet_parse_headers+0x10/0x10 [ 104.426795][ T846] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 104.426801][ T846] ? dev_get_by_index+0xb2/0x190 [ 104.426812][ T846] packet_snd+0xd0c/0x19d0 [ 104.426824][ T846] ? __lock_release+0x103/0x460 [ 104.426827][ T846] ? __might_fault+0x11b/0x170 [ 104.426837][ T846] ? __pfx_packet_snd+0x10/0x10 [ 104.426839][ T846] ? trace_lock_acquire+0x14c/0x1f0 [ 104.426842][ T846] ? __might_fault+0x11b/0x170 [ 104.426848][ T846] ? lock_acquire+0x32/0xc0 [ 104.426855][ T846] ? __might_fault+0x11b/0x170 [ 104.426866][ T846] __sys_sendto+0x3c3/0x450 [ 104.426872][ T846] ? __pfx___sys_sendto+0x10/0x10 [ 104.426886][ T846] ? sock_ioctl+0x3b6/0x590 [ 104.426896][ T846] ? __pfx___up_read+0x10/0x10 [ 104.426904][ T846] ? do_user_addr_fault+0x374/0xe30 [ 104.426918][ T846] ? do_user_addr_fault+0x374/0xe30 [ 104.426925][ T846] __x64_sys_sendto+0xe0/0x1c0 [ 104.426929][ T846] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 104.426935][ T846] do_syscall_64+0xc1/0x1d0 [ 104.426942][ T846] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.426948][ T846] RIP: 0033:0x7f8f5084aa4a [ 104.426953][ T846] 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 [ 104.426956][ T846] RSP: 002b:00007ffea20bab98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 104.426962][ T846] RAX: ffffffffffffffda RBX: 00000000137439d0 RCX: 00007f8f5084aa4a [ 104.426964][ T846] RDX: 000000000000002a RSI: 0000000013743c92 RDI: 0000000000000005 [ 104.426966][ T846] RBP: 0000000013743c92 R08: 00007ffea20baba0 R09: 0000000000000014 [ 104.426967][ T846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.426969][ T846] R13: 000000000000002a R14: 00007ffea20baba0 R15: 0000000000000000 [ 104.426989][ T846] [ 108.485229][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 124.357353][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 141.129724][ T1032] veth4: left allmulticast mode [ 141.130406][ T1032] veth4: left promiscuous mode [ 141.130768][ T1032] br1: port 3(veth4) entered disabled state [ 141.776776][ T1039] br1: port 1(veth1) entered disabled state [ 141.854832][ T1040] br1: port 2(veth2) entered disabled state [ 141.935766][ T1041] veth2: left allmulticast mode [ 141.936041][ T1041] veth2: left promiscuous mode [ 141.936390][ T1041] br1: port 2(veth2) entered disabled state [ 141.937816][ T1041] veth1: left allmulticast mode [ 141.938048][ T1041] veth1: left promiscuous mode [ 141.938371][ T1041] br1: port 1(veth1) entered disabled state