[ 10.426664][ T251] ip (251) used greatest stack depth: 23424 bytes left [ 14.189255][ T314] gre: GRE over IPv4 demultiplexor driver [ 14.203603][ T314] ip_gre: GRE over IPv4 tunneling driver [ 14.953952][ T324] GACT probability NOT on [ 15.174098][ T326] ip6_gre: GRE over IPv6 tunneling driver [ 15.310907][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.428486][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.015839][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.073473][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.352723][ T341] br1: port 1(veth1) entered blocking state [ 16.353434][ T341] br1: port 1(veth1) entered disabled state [ 16.353925][ T341] veth1: entered allmulticast mode [ 16.356466][ T341] veth1: entered promiscuous mode [ 16.449315][ T41] br1: port 1(veth1) entered blocking state [ 16.449823][ T41] br1: port 1(veth1) entered forwarding state [ 16.537101][ T344] br1: port 2(veth2) entered blocking state [ 16.537436][ T344] br1: port 2(veth2) entered disabled state [ 16.537741][ T344] veth2: entered allmulticast mode [ 16.539631][ T344] veth2: entered promiscuous mode [ 16.625395][ T40] br1: port 2(veth2) entered blocking state [ 16.625730][ T40] br1: port 2(veth2) entered forwarding state [ 17.096973][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.097745][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.122327][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.246944][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.800282][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.992452][ T68] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.448673][ C2] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 21.449160][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.918743][ T382] Mirror/redirect action on [ 24.332630][ T388] [ 24.333026][ T388] ============================= [ 24.333665][ T388] WARNING: suspicious RCU usage [ 24.333909][ T388] 6.14.0-rc6-virtme #1 Not tainted [ 24.334189][ T388] ----------------------------- [ 24.334445][ T388] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.334882][ T388] [ 24.334882][ T388] other info that might help us debug this: [ 24.334882][ T388] [ 24.335366][ T388] [ 24.335366][ T388] rcu_scheduler_active = 2, debug_locks = 1 [ 24.336089][ T388] 1 lock held by mausezahn/388: [ 24.336357][ T388] #0: ffffffff9095b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.336848][ T388] [ 24.336848][ T388] stack backtrace: [ 24.337182][ T388] CPU: 1 UID: 0 PID: 388 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.337189][ T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.337192][ T388] Call Trace: [ 24.337196][ T388] [ 24.337200][ T388] dump_stack_lvl+0xb0/0xd0 [ 24.337214][ T388] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.337231][ T388] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.337251][ T388] __dev_queue_xmit+0xfaf/0x18d0 [ 24.337277][ T388] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.337283][ T388] ? packet_parse_headers+0x231/0x9c0 [ 24.337298][ T388] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.337310][ T388] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.337317][ T388] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.337327][ T388] ? dev_get_by_index+0xb2/0x190 [ 24.337348][ T388] packet_snd+0xd0c/0x19d0 [ 24.337369][ T388] ? __lock_release+0x103/0x460 [ 24.337375][ T388] ? __might_fault+0x11b/0x170 [ 24.337388][ T388] ? __pfx_packet_snd+0x10/0x10 [ 24.337392][ T388] ? trace_lock_acquire+0x14c/0x1f0 [ 24.337396][ T388] ? __might_fault+0x11b/0x170 [ 24.337409][ T388] ? lock_acquire+0x32/0xc0 [ 24.337421][ T388] ? __might_fault+0x11b/0x170 [ 24.337440][ T388] __sys_sendto+0x3c3/0x450 [ 24.337452][ T388] ? __pfx___sys_sendto+0x10/0x10 [ 24.337481][ T388] ? sock_ioctl+0x3b6/0x590 [ 24.337499][ T388] ? __pfx___up_read+0x10/0x10 [ 24.337513][ T388] ? do_user_addr_fault+0x374/0xe30 [ 24.337531][ T388] ? do_user_addr_fault+0x374/0xe30 [ 24.337544][ T388] __x64_sys_sendto+0xe0/0x1c0 [ 24.337550][ T388] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.337559][ T388] do_syscall_64+0xc1/0x1d0 [ 24.337571][ T388] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.337579][ T388] RIP: 0033:0x7f607d6b4a4a [ 24.337586][ T388] 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 [ 24.337591][ T388] RSP: 002b:00007ffd876b46b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.337597][ T388] RAX: ffffffffffffffda RBX: 0000000012a989d0 RCX: 00007f607d6b4a4a [ 24.337600][ T388] RDX: 000000000000002a RSI: 0000000012a98c92 RDI: 0000000000000005 [ 24.337603][ T388] RBP: 0000000012a98c92 R08: 00007ffd876b46c0 R09: 0000000000000014 [ 24.337606][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.337609][ T388] R13: 000000000000002a R14: 00007ffd876b46c0 R15: 0000000000000000 [ 24.337639][ T388] [ 30.152714][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.537582][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 83.400980][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.065798][ T740] br1: port 1(veth1) entered disabled state [ 96.150899][ T741] br1: port 2(veth2) entered disabled state [ 96.225976][ T742] veth2: left allmulticast mode [ 96.226249][ T742] veth2: left promiscuous mode [ 96.226590][ T742] br1: port 2(veth2) entered disabled state [ 96.228583][ T742] veth1: left allmulticast mode [ 96.228838][ T742] veth1: left promiscuous mode [ 96.229666][ T742] br1: port 1(veth1) entered disabled state