[ 11.026010][ T250] ip (250) used greatest stack depth: 23360 bytes left [ 14.972552][ T314] gre: GRE over IPv4 demultiplexor driver [ 14.986828][ T314] ip_gre: GRE over IPv4 tunneling driver [ 15.702729][ T325] GACT probability NOT on [ 15.921753][ T327] ip6_gre: GRE over IPv6 tunneling driver [ 16.069360][ T315] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.176309][ T315] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.515300][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.658432][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.162978][ T342] br1: port 1(veth1) entered blocking state [ 17.163526][ T342] br1: port 1(veth1) entered disabled state [ 17.163933][ T342] veth1: entered allmulticast mode [ 17.167674][ T342] veth1: entered promiscuous mode [ 17.266480][ T58] br1: port 1(veth1) entered blocking state [ 17.266921][ T58] br1: port 1(veth1) entered forwarding state [ 17.345698][ T344] br1: port 2(veth2) entered blocking state [ 17.346308][ T344] br1: port 2(veth2) entered disabled state [ 17.346622][ T344] veth2: entered allmulticast mode [ 17.348658][ T344] veth2: entered promiscuous mode [ 17.435903][ T40] br1: port 2(veth2) entered blocking state [ 17.436269][ T40] br1: port 2(veth2) entered forwarding state [ 17.546653][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.547463][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.961378][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.059362][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.415642][ T359] br2: port 1(veth4) entered blocking state [ 18.415933][ T359] br2: port 1(veth4) entered disabled state [ 18.416226][ T359] veth4: entered allmulticast mode [ 18.418132][ T359] veth4: entered promiscuous mode [ 18.418969][ T359] br2: port 1(veth4) entered blocking state [ 18.419430][ T359] br2: port 1(veth4) entered forwarding state [ 18.443771][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.891465][ T66] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.258614][ C2] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 21.259122][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 25.190102][ T392] Mirror/redirect action on [ 25.675342][ T399] [ 25.675653][ T399] ============================= [ 25.675826][ T399] WARNING: suspicious RCU usage [ 25.676020][ T399] 6.14.0-rc6-virtme #1 Not tainted [ 25.676189][ T399] ----------------------------- [ 25.676560][ T399] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 25.676816][ T399] [ 25.676816][ T399] other info that might help us debug this: [ 25.676816][ T399] [ 25.677118][ T399] [ 25.677118][ T399] rcu_scheduler_active = 2, debug_locks = 1 [ 25.677369][ T399] 1 lock held by mausezahn/399: [ 25.677524][ T399] #0: ffffffff89b5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 25.677808][ T399] [ 25.677808][ T399] stack backtrace: [ 25.677996][ T399] CPU: 3 UID: 0 PID: 399 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 25.678000][ T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.678003][ T399] Call Trace: [ 25.678005][ T399] [ 25.678008][ T399] dump_stack_lvl+0xb0/0xd0 [ 25.678017][ T399] lockdep_rcu_suspicious+0x1ea/0x280 [ 25.678028][ T399] dev_hard_start_xmit+0x2fc/0x3f0 [ 25.678039][ T399] __dev_queue_xmit+0xfaf/0x18d0 [ 25.678053][ T399] ? __pfx___dev_queue_xmit+0x10/0x10 [ 25.678057][ T399] ? packet_parse_headers+0x231/0x9c0 [ 25.678067][ T399] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 25.678076][ T399] ? __pfx_packet_parse_headers+0x10/0x10 [ 25.678081][ T399] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 25.678087][ T399] ? dev_get_by_index+0xb2/0x190 [ 25.678099][ T399] packet_snd+0xd0c/0x19d0 [ 25.678111][ T399] ? __lock_release+0x103/0x460 [ 25.678115][ T399] ? __might_fault+0x11b/0x170 [ 25.678123][ T399] ? __pfx_packet_snd+0x10/0x10 [ 25.678125][ T399] ? trace_lock_acquire+0x14c/0x1f0 [ 25.678128][ T399] ? __might_fault+0x11b/0x170 [ 25.678134][ T399] ? lock_acquire+0x32/0xc0 [ 25.678141][ T399] ? __might_fault+0x11b/0x170 [ 25.678152][ T399] __sys_sendto+0x3c3/0x450 [ 25.678158][ T399] ? __pfx___sys_sendto+0x10/0x10 [ 25.678173][ T399] ? sock_ioctl+0x3b6/0x590 [ 25.678183][ T399] ? __pfx___up_read+0x10/0x10 [ 25.678193][ T399] ? do_user_addr_fault+0x374/0xe30 [ 25.678204][ T399] ? do_user_addr_fault+0x374/0xe30 [ 25.678211][ T399] __x64_sys_sendto+0xe0/0x1c0 [ 25.678215][ T399] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 25.678220][ T399] do_syscall_64+0xc1/0x1d0 [ 25.678229][ T399] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.678235][ T399] RIP: 0033:0x7fa412b83a4a [ 25.678240][ T399] 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 [ 25.678243][ T399] RSP: 002b:00007ffffc55e568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.678247][ T399] RAX: ffffffffffffffda RBX: 000000000be419d0 RCX: 00007fa412b83a4a [ 25.678249][ T399] RDX: 000000000000002a RSI: 000000000be41c92 RDI: 0000000000000005 [ 25.678251][ T399] RBP: 000000000be41c92 R08: 00007ffffc55e570 R09: 0000000000000014 [ 25.678253][ T399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.678254][ T399] R13: 000000000000002a R14: 00007ffffc55e570 R15: 0000000000000000 [ 25.678270][ T399] [ 28.618457][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 43.978230][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 62.173742][ T586] veth4: left allmulticast mode [ 62.174179][ T586] veth4: left promiscuous mode [ 62.174727][ T586] br2: port 1(veth4) entered disabled state [ 62.687300][ T592] br1: port 1(veth1) entered disabled state [ 62.778028][ T593] br1: port 2(veth2) entered disabled state [ 62.872787][ T594] veth2: left allmulticast mode [ 62.873022][ T594] veth2: left promiscuous mode [ 62.873348][ T594] br1: port 2(veth2) entered disabled state [ 62.874697][ T594] veth1: left allmulticast mode [ 62.874913][ T594] veth1: left promiscuous mode [ 62.875230][ T594] br1: port 1(veth1) entered disabled state