[ 10.291476][ T251] ip (251) used greatest stack depth: 24144 bytes left [ 13.919066][ T315] gre: GRE over IPv4 demultiplexor driver [ 13.937012][ T315] ip_gre: GRE over IPv4 tunneling driver [ 14.681974][ T325] GACT probability NOT on [ 14.885495][ T327] ip6_gre: GRE over IPv6 tunneling driver [ 15.028046][ T293] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.154320][ T293] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.367427][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.999339][ T293] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.040550][ T342] br1: port 1(veth1) entered blocking state [ 16.041112][ T342] br1: port 1(veth1) entered disabled state [ 16.041546][ T342] veth1: entered allmulticast mode [ 16.043637][ T342] veth1: entered promiscuous mode [ 16.125891][ T45] br1: port 1(veth1) entered blocking state [ 16.126349][ T45] br1: port 1(veth1) entered forwarding state [ 16.198811][ T344] br1: port 2(veth2) entered blocking state [ 16.199139][ T344] br1: port 2(veth2) entered disabled state [ 16.199421][ T344] veth2: entered allmulticast mode [ 16.201316][ T344] veth2: entered promiscuous mode [ 16.281839][ T68] br1: port 2(veth2) entered blocking state [ 16.282146][ T68] br1: port 2(veth2) entered forwarding state [ 16.382486][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.383289][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.757392][ T62] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.215377][ T293] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.238465][ T62] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.662410][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.414324][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.257512][ T380] Mirror/redirect action on [ 23.744214][ T387] [ 23.744609][ T387] ============================= [ 23.744864][ T387] WARNING: suspicious RCU usage [ 23.745157][ T387] 6.14.0-rc6-virtme #1 Not tainted [ 23.745623][ T387] ----------------------------- [ 23.745870][ T387] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 23.746301][ T387] [ 23.746301][ T387] other info that might help us debug this: [ 23.746301][ T387] [ 23.746760][ T387] [ 23.746760][ T387] rcu_scheduler_active = 2, debug_locks = 1 [ 23.747142][ T387] 1 lock held by mausezahn/387: [ 23.747397][ T387] #0: ffffffffa1f5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 23.747851][ T387] [ 23.747851][ T387] stack backtrace: [ 23.748175][ T387] CPU: 3 UID: 0 PID: 387 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 23.748182][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.748185][ T387] Call Trace: [ 23.748188][ T387] [ 23.748192][ T387] dump_stack_lvl+0xb0/0xd0 [ 23.748202][ T387] lockdep_rcu_suspicious+0x1ea/0x280 [ 23.748218][ T387] dev_hard_start_xmit+0x2fc/0x3f0 [ 23.748236][ T387] __dev_queue_xmit+0xfaf/0x18d0 [ 23.748264][ T387] ? __pfx___dev_queue_xmit+0x10/0x10 [ 23.748270][ T387] ? packet_parse_headers+0x231/0x9c0 [ 23.748283][ T387] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 23.748293][ T387] ? __pfx_packet_parse_headers+0x10/0x10 [ 23.748301][ T387] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 23.748310][ T387] ? dev_get_by_index+0xb2/0x190 [ 23.748330][ T387] packet_snd+0xd0c/0x19d0 [ 23.748352][ T387] ? __lock_release+0x103/0x460 [ 23.748357][ T387] ? __might_fault+0x11b/0x170 [ 23.748368][ T387] ? __pfx_packet_snd+0x10/0x10 [ 23.748372][ T387] ? trace_lock_acquire+0x14c/0x1f0 [ 23.748376][ T387] ? __might_fault+0x11b/0x170 [ 23.748388][ T387] ? lock_acquire+0x32/0xc0 [ 23.748398][ T387] ? __might_fault+0x11b/0x170 [ 23.748416][ T387] __sys_sendto+0x3c3/0x450 [ 23.748427][ T387] ? __pfx___sys_sendto+0x10/0x10 [ 23.748434][ T387] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 23.748460][ T387] ? sock_ioctl+0x3b6/0x590 [ 23.748466][ T387] ? __pfx_rcu_do_batch+0x10/0x10 [ 23.748480][ T387] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 23.748506][ T387] ? __local_bh_enable+0x80/0x90 [ 23.748521][ T387] __x64_sys_sendto+0xe0/0x1c0 [ 23.748528][ T387] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 23.748537][ T387] do_syscall_64+0xc1/0x1d0 [ 23.748549][ T387] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.748555][ T387] RIP: 0033:0x7f5638f09a4a [ 23.748561][ T387] 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 [ 23.748565][ T387] RSP: 002b:00007ffee13a1d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.748570][ T387] RAX: ffffffffffffffda RBX: 00000000381c99d0 RCX: 00007f5638f09a4a [ 23.748573][ T387] RDX: 000000000000002a RSI: 00000000381c9c92 RDI: 0000000000000005 [ 23.748575][ T387] RBP: 00000000381c9c92 R08: 00007ffee13a1d70 R09: 0000000000000014 [ 23.748578][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.748581][ T387] R13: 000000000000002a R14: 00007ffee13a1d70 R15: 0000000000000000 [ 23.748611][ T387] [ 28.606393][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 44.990324][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 60.170933][ T584] br1: port 1(veth1) entered disabled state [ 60.249856][ T585] br1: port 2(veth2) entered disabled state [ 60.318908][ T586] veth2: left allmulticast mode [ 60.319571][ T586] veth2: left promiscuous mode [ 60.319903][ T586] br1: port 2(veth2) entered disabled state [ 60.321526][ T586] veth1: left allmulticast mode [ 60.321756][ T586] veth1: left promiscuous mode [ 60.322067][ T586] br1: port 1(veth1) entered disabled state