[ 10.642088][ T259] ip (259) used greatest stack depth: 23752 bytes left [ 13.945220][ T313] gre: GRE over IPv4 demultiplexor driver [ 13.965664][ T313] ip_gre: GRE over IPv4 tunneling driver [ 14.633269][ T323] GACT probability NOT on [ 14.838852][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 14.994903][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.038376][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.110425][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.123525][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.742356][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.869512][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.025231][ T339] br1: port 1(veth1) entered blocking state [ 16.025711][ T339] br1: port 1(veth1) entered disabled state [ 16.026086][ T339] veth1: entered allmulticast mode [ 16.028129][ T339] veth1: entered promiscuous mode [ 16.098842][ T126] br1: port 1(veth1) entered blocking state [ 16.099373][ T126] br1: port 1(veth1) entered forwarding state [ 16.188008][ T342] br1: port 2(veth2) entered blocking state [ 16.189265][ T342] br1: port 2(veth2) entered disabled state [ 16.189661][ T342] veth2: entered allmulticast mode [ 16.191610][ T342] veth2: entered promiscuous mode [ 16.264734][ T38] br1: port 2(veth2) entered blocking state [ 16.265142][ T38] br1: port 2(veth2) entered forwarding state [ 16.745397][ T290] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.768501][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.769178][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.173378][ T290] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.797430][ C0] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 20.797911][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.482871][ T380] Mirror/redirect action on [ 23.922224][ T386] [ 23.922478][ T386] ============================= [ 23.922850][ T386] WARNING: suspicious RCU usage [ 23.923021][ T386] 6.14.0-rc6-virtme #1 Not tainted [ 23.923206][ T386] ----------------------------- [ 23.923373][ T386] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 23.923660][ T386] [ 23.923660][ T386] other info that might help us debug this: [ 23.923660][ T386] [ 23.923982][ T386] [ 23.923982][ T386] rcu_scheduler_active = 2, debug_locks = 1 [ 23.924245][ T386] 1 lock held by mausezahn/386: [ 23.924422][ T386] #0: ffffffff9775b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 23.924732][ T386] [ 23.924732][ T386] stack backtrace: [ 23.924941][ T386] CPU: 0 UID: 0 PID: 386 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 23.924945][ T386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.924947][ T386] Call Trace: [ 23.924949][ T386] [ 23.924951][ T386] dump_stack_lvl+0xb0/0xd0 [ 23.924958][ T386] lockdep_rcu_suspicious+0x1ea/0x280 [ 23.924968][ T386] dev_hard_start_xmit+0x2fc/0x3f0 [ 23.924978][ T386] __dev_queue_xmit+0xfaf/0x18d0 [ 23.924993][ T386] ? __pfx___dev_queue_xmit+0x10/0x10 [ 23.924997][ T386] ? packet_parse_headers+0x231/0x9c0 [ 23.925005][ T386] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 23.925011][ T386] ? __pfx_packet_parse_headers+0x10/0x10 [ 23.925015][ T386] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 23.925021][ T386] ? dev_get_by_index+0xb2/0x190 [ 23.925033][ T386] packet_snd+0xd0c/0x19d0 [ 23.925044][ T386] ? __lock_release+0x103/0x460 [ 23.925048][ T386] ? __might_fault+0x11b/0x170 [ 23.925055][ T386] ? __pfx_packet_snd+0x10/0x10 [ 23.925057][ T386] ? trace_lock_acquire+0x14c/0x1f0 [ 23.925059][ T386] ? __might_fault+0x11b/0x170 [ 23.925066][ T386] ? lock_acquire+0x32/0xc0 [ 23.925072][ T386] ? __might_fault+0x11b/0x170 [ 23.925083][ T386] __sys_sendto+0x3c3/0x450 [ 23.925089][ T386] ? __pfx___sys_sendto+0x10/0x10 [ 23.925103][ T386] ? sock_ioctl+0x3b6/0x590 [ 23.925113][ T386] ? __pfx___up_read+0x10/0x10 [ 23.925121][ T386] ? do_user_addr_fault+0x374/0xe30 [ 23.925131][ T386] ? do_user_addr_fault+0x374/0xe30 [ 23.925138][ T386] __x64_sys_sendto+0xe0/0x1c0 [ 23.925142][ T386] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 23.925147][ T386] do_syscall_64+0xc1/0x1d0 [ 23.925157][ T386] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.925162][ T386] RIP: 0033:0x7f6a52acfa4a [ 23.925166][ T386] 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 [ 23.925169][ T386] RSP: 002b:00007ffd1bfb2f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.925172][ T386] RAX: ffffffffffffffda RBX: 00000000386899d0 RCX: 00007f6a52acfa4a [ 23.925174][ T386] RDX: 000000000000002a RSI: 0000000038689c92 RDI: 0000000000000005 [ 23.925176][ T386] RBP: 0000000038689c92 R08: 00007ffd1bfb2fa0 R09: 0000000000000014 [ 23.925178][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.925180][ T386] R13: 000000000000002a R14: 00007ffd1bfb2fa0 R15: 0000000000000000 [ 23.925195][ T386] [ 28.605993][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 43.965679][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 74.685382][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 95.351884][ T739] br1: port 1(veth1) entered disabled state [ 95.434381][ T740] br1: port 2(veth2) entered disabled state [ 95.517838][ T741] veth2: left allmulticast mode [ 95.518116][ T741] veth2: left promiscuous mode [ 95.518475][ T741] br1: port 2(veth2) entered disabled state [ 95.520232][ T741] veth1: left allmulticast mode [ 95.520468][ T741] veth1: left promiscuous mode [ 95.520783][ T741] br1: port 1(veth1) entered disabled state