[ 14.669364][ T316] gre: GRE over IPv4 demultiplexor driver [ 14.690898][ T316] ip_gre: GRE over IPv4 tunneling driver [ 15.410849][ T326] GACT probability NOT on [ 15.429593][ T324] tc (324) used greatest stack depth: 23544 bytes left [ 15.650765][ T328] ip6_gre: GRE over IPv6 tunneling driver [ 15.802069][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.898302][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.280636][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.848345][ T344] br1: port 1(veth1) entered blocking state [ 16.848829][ T344] br1: port 1(veth1) entered disabled state [ 16.849230][ T344] veth1: entered allmulticast mode [ 16.851246][ T344] veth1: entered promiscuous mode [ 16.913524][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.944138][ T41] br1: port 1(veth1) entered blocking state [ 16.944804][ T41] br1: port 1(veth1) entered forwarding state [ 17.033694][ T347] br1: port 2(veth2) entered blocking state [ 17.034097][ T347] br1: port 2(veth2) entered disabled state [ 17.034421][ T347] veth2: entered allmulticast mode [ 17.036345][ T347] veth2: entered promiscuous mode [ 17.111703][ T41] br1: port 2(veth2) entered blocking state [ 17.111979][ T41] br1: port 2(veth2) entered forwarding state [ 17.297781][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.298969][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.598739][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.640556][ T68] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.760096][ T357] 8021q: 802.1Q VLAN Support v1.8 [ 17.873019][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.952513][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.772951][ T371] br1: port 3(veth4) entered blocking state [ 18.773392][ T371] br1: port 3(veth4) entered disabled state [ 18.773804][ T371] veth4: entered allmulticast mode [ 18.776996][ T371] veth4: entered promiscuous mode [ 18.777879][ T371] br1: port 3(veth4) entered blocking state [ 18.778427][ T371] br1: port 3(veth4) entered forwarding state [ 21.968634][ C0] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 21.969191][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.985876][ T396] Mirror/redirect action on [ 25.475369][ T403] [ 25.475657][ T403] ============================= [ 25.475821][ T403] WARNING: suspicious RCU usage [ 25.476232][ T403] 6.14.0-rc6-virtme #1 Not tainted [ 25.476414][ T403] ----------------------------- [ 25.476567][ T403] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 25.476867][ T403] [ 25.476867][ T403] other info that might help us debug this: [ 25.476867][ T403] [ 25.477172][ T403] [ 25.477172][ T403] rcu_scheduler_active = 2, debug_locks = 1 [ 25.477402][ T403] 1 lock held by mausezahn/403: [ 25.477562][ T403] #0: ffffffffac75b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 25.477845][ T403] [ 25.477845][ T403] stack backtrace: [ 25.478054][ T403] CPU: 3 UID: 0 PID: 403 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 25.478059][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.478061][ T403] Call Trace: [ 25.478063][ T403] [ 25.478066][ T403] dump_stack_lvl+0xb0/0xd0 [ 25.478075][ T403] lockdep_rcu_suspicious+0x1ea/0x280 [ 25.478087][ T403] dev_hard_start_xmit+0x2fc/0x3f0 [ 25.478097][ T403] __dev_queue_xmit+0xfaf/0x18d0 [ 25.478111][ T403] ? __pfx___dev_queue_xmit+0x10/0x10 [ 25.478116][ T403] ? packet_parse_headers+0x231/0x9c0 [ 25.478125][ T403] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 25.478132][ T403] ? __pfx_packet_parse_headers+0x10/0x10 [ 25.478136][ T403] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 25.478142][ T403] ? dev_get_by_index+0xb2/0x190 [ 25.478154][ T403] packet_snd+0xd0c/0x19d0 [ 25.478166][ T403] ? __lock_release+0x103/0x460 [ 25.478170][ T403] ? __might_fault+0x11b/0x170 [ 25.478179][ T403] ? __pfx_packet_snd+0x10/0x10 [ 25.478181][ T403] ? trace_lock_acquire+0x14c/0x1f0 [ 25.478183][ T403] ? __might_fault+0x11b/0x170 [ 25.478190][ T403] ? lock_acquire+0x32/0xc0 [ 25.478196][ T403] ? __might_fault+0x11b/0x170 [ 25.478207][ T403] __sys_sendto+0x3c3/0x450 [ 25.478214][ T403] ? __pfx___sys_sendto+0x10/0x10 [ 25.478228][ T403] ? sock_ioctl+0x3b6/0x590 [ 25.478239][ T403] ? __pfx___up_read+0x10/0x10 [ 25.478248][ T403] ? do_user_addr_fault+0x374/0xe30 [ 25.478259][ T403] ? do_user_addr_fault+0x374/0xe30 [ 25.478266][ T403] __x64_sys_sendto+0xe0/0x1c0 [ 25.478270][ T403] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 25.478275][ T403] do_syscall_64+0xc1/0x1d0 [ 25.478284][ T403] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.478289][ T403] RIP: 0033:0x7fe1890eaa4a [ 25.478295][ T403] 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 [ 25.478298][ T403] RSP: 002b:00007ffed75275c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.478301][ T403] RAX: ffffffffffffffda RBX: 0000000000e179d0 RCX: 00007fe1890eaa4a [ 25.478303][ T403] RDX: 000000000000002a RSI: 0000000000e17c92 RDI: 0000000000000005 [ 25.478305][ T403] RBP: 0000000000e17c92 R08: 00007ffed75275d0 R09: 0000000000000014 [ 25.478309][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.478311][ T403] R13: 000000000000002a R14: 00007ffed75275d0 R15: 0000000000000000 [ 25.478327][ T403] [ 30.160963][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 47.056729][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 83.408530][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 153.040599][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 260.684829][ T1468] br1: port 3(veth4) entered disabled state [ 266.176377][ T1490] br1: port 3(veth4) entered forwarding state [ 276.621691][ T1546] br1: port 3(veth4) entered disabled state [ 280.016482][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 282.211045][ T1568] br1: port 3(veth4) entered forwarding state [ 287.975876][ T1598] veth2: left allmulticast mode [ 287.976162][ T1598] veth2: left promiscuous mode [ 287.976745][ T1598] br1: port 2(veth2) entered disabled state [ 288.071192][ T1599] veth4: left allmulticast mode [ 288.071575][ T1599] veth4: left promiscuous mode [ 288.072057][ T1599] br1: port 3(veth4) entered disabled state [ 288.937792][ T1609] br1: port 1(veth1) entered disabled state [ 289.098281][ T1611] veth1: left allmulticast mode [ 289.099516][ T1611] veth1: left promiscuous mode [ 289.100016][ T1611] br1: port 1(veth1) entered disabled state