[ 10.709545][ T250] ip (250) used greatest stack depth: 24040 bytes left [ 14.369966][ T315] gre: GRE over IPv4 demultiplexor driver [ 14.383476][ T315] ip_gre: GRE over IPv4 tunneling driver [ 14.468994][ T314] ip (314) used greatest stack depth: 24000 bytes left [ 15.063421][ T325] GACT probability NOT on [ 15.318870][ T327] ip6_gre: GRE over IPv6 tunneling driver [ 15.493452][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.615359][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.136436][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.200406][ T286] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.548190][ T342] br1: port 1(veth1) entered blocking state [ 16.548601][ T342] br1: port 1(veth1) entered disabled state [ 16.548957][ T342] veth1: entered allmulticast mode [ 16.550954][ T342] veth1: entered promiscuous mode [ 16.638186][ T252] br1: port 1(veth1) entered blocking state [ 16.638591][ T252] br1: port 1(veth1) entered forwarding state [ 16.711842][ T344] br1: port 2(veth2) entered blocking state [ 16.713424][ T344] br1: port 2(veth2) entered disabled state [ 16.713705][ T344] veth2: entered allmulticast mode [ 16.715606][ T344] veth2: entered promiscuous mode [ 16.809781][ T252] br1: port 2(veth2) entered blocking state [ 16.810177][ T252] br1: port 2(veth2) entered forwarding state [ 17.160519][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.162104][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.295370][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.325462][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.470161][ T354] 8021q: 802.1Q VLAN Support v1.8 [ 17.703504][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.928678][ T286] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 20.935462][ C0] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 20.936021][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.419772][ T390] Mirror/redirect action on [ 24.886323][ T397] [ 24.886569][ T397] ============================= [ 24.886726][ T397] WARNING: suspicious RCU usage [ 24.886877][ T397] 6.14.0-rc6-virtme #1 Not tainted [ 24.887028][ T397] ----------------------------- [ 24.887395][ T397] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.887661][ T397] [ 24.887661][ T397] other info that might help us debug this: [ 24.887661][ T397] [ 24.887976][ T397] [ 24.887976][ T397] rcu_scheduler_active = 2, debug_locks = 1 [ 24.888208][ T397] 1 lock held by mausezahn/397: [ 24.888359][ T397] #0: ffffffffac95b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.888640][ T397] [ 24.888640][ T397] stack backtrace: [ 24.888833][ T397] CPU: 1 UID: 0 PID: 397 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.888837][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.888839][ T397] Call Trace: [ 24.888841][ T397] [ 24.888843][ T397] dump_stack_lvl+0xb0/0xd0 [ 24.888851][ T397] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.888861][ T397] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.888871][ T397] __dev_queue_xmit+0xfaf/0x18d0 [ 24.888885][ T397] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.888890][ T397] ? packet_parse_headers+0x231/0x9c0 [ 24.888898][ T397] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.888905][ T397] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.888909][ T397] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.888915][ T397] ? dev_get_by_index+0xb2/0x190 [ 24.888926][ T397] packet_snd+0xd0c/0x19d0 [ 24.888937][ T397] ? __lock_release+0x103/0x460 [ 24.888941][ T397] ? __might_fault+0x11b/0x170 [ 24.888948][ T397] ? __pfx_packet_snd+0x10/0x10 [ 24.888950][ T397] ? trace_lock_acquire+0x14c/0x1f0 [ 24.888952][ T397] ? __might_fault+0x11b/0x170 [ 24.888959][ T397] ? lock_acquire+0x32/0xc0 [ 24.888965][ T397] ? __might_fault+0x11b/0x170 [ 24.888976][ T397] __sys_sendto+0x3c3/0x450 [ 24.888982][ T397] ? __pfx___sys_sendto+0x10/0x10 [ 24.888996][ T397] ? sock_ioctl+0x3b6/0x590 [ 24.889006][ T397] ? __pfx___up_read+0x10/0x10 [ 24.889013][ T397] ? do_user_addr_fault+0x374/0xe30 [ 24.889023][ T397] ? do_user_addr_fault+0x374/0xe30 [ 24.889030][ T397] __x64_sys_sendto+0xe0/0x1c0 [ 24.889034][ T397] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.889039][ T397] do_syscall_64+0xc1/0x1d0 [ 24.889047][ T397] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.889052][ T397] RIP: 0033:0x7f1c5c769a4a [ 24.889056][ T397] 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 [ 24.889059][ T397] RSP: 002b:00007fff6e946648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.889063][ T397] RAX: ffffffffffffffda RBX: 000000003c3e69d0 RCX: 00007f1c5c769a4a [ 24.889065][ T397] RDX: 000000000000002a RSI: 000000003c3e6c92 RDI: 0000000000000005 [ 24.889066][ T397] RBP: 000000003c3e6c92 R08: 00007fff6e946650 R09: 0000000000000014 [ 24.889068][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.889070][ T397] R13: 000000000000002a R14: 00007fff6e946650 R15: 0000000000000000 [ 24.889085][ T397] [ 28.615376][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 43.092831][ T491] br1: port 1(veth1) entered disabled state [ 43.185010][ T492] br1: port 2(veth2) entered disabled state [ 43.268234][ T493] veth2: left allmulticast mode [ 43.268492][ T493] veth2: left promiscuous mode [ 43.268823][ T493] br1: port 2(veth2) entered disabled state [ 43.270639][ T493] veth1: left allmulticast mode [ 43.270941][ T493] veth1: left promiscuous mode [ 43.271289][ T493] br1: port 1(veth1) entered disabled state [ 43.464304][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!