[ 10.155938][ T250] ip (250) used greatest stack depth: 24264 bytes left [ 13.720175][ T315] gre: GRE over IPv4 demultiplexor driver [ 13.745031][ T315] ip_gre: GRE over IPv4 tunneling driver [ 14.372735][ T325] GACT probability NOT on [ 14.564401][ T327] ip6_gre: GRE over IPv6 tunneling driver [ 14.702593][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.806625][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.085445][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.501494][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.745649][ T341] br1: port 1(veth1) entered blocking state [ 15.746115][ T341] br1: port 1(veth1) entered disabled state [ 15.747159][ T341] veth1: entered allmulticast mode [ 15.749229][ T341] veth1: entered promiscuous mode [ 15.827025][ T46] br1: port 1(veth1) entered blocking state [ 15.827584][ T46] br1: port 1(veth1) entered forwarding state [ 15.910534][ T343] br1: port 2(veth2) entered blocking state [ 15.910827][ T343] br1: port 2(veth2) entered disabled state [ 15.911104][ T343] veth2: entered allmulticast mode [ 15.912937][ T343] veth2: entered promiscuous mode [ 15.989498][ T152] br1: port 2(veth2) entered blocking state [ 15.989776][ T152] br1: port 2(veth2) entered forwarding state [ 16.469433][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.525540][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.526580][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.573928][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.918061][ T359] 8021q: 802.1Q VLAN Support v1.8 [ 17.112366][ T362] br2: port 1(veth4.555) entered blocking state [ 17.112676][ T362] br2: port 1(veth4.555) entered disabled state [ 17.112956][ T362] veth4.555: entered allmulticast mode [ 17.113147][ T362] veth4: entered allmulticast mode [ 17.115007][ T362] veth4.555: entered promiscuous mode [ 17.116090][ T362] veth4: entered promiscuous mode [ 17.117304][ T362] br2: port 1(veth4.555) entered blocking state [ 17.117688][ T362] br2: port 1(veth4.555) entered forwarding state [ 17.126277][ T362] ip (362) used greatest stack depth: 24176 bytes left [ 17.293346][ T31] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.484500][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.556399][ C2] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 20.556908][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.907362][ T395] Mirror/redirect action on [ 24.340940][ T402] [ 24.341282][ T402] ============================= [ 24.341445][ T402] WARNING: suspicious RCU usage [ 24.341598][ T402] 6.14.0-rc6-virtme #1 Not tainted [ 24.341934][ T402] ----------------------------- [ 24.342083][ T402] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.342373][ T402] [ 24.342373][ T402] other info that might help us debug this: [ 24.342373][ T402] [ 24.342664][ T402] [ 24.342664][ T402] rcu_scheduler_active = 2, debug_locks = 1 [ 24.342885][ T402] 1 lock held by mausezahn/402: [ 24.343039][ T402] #0: ffffffff8dd5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.343350][ T402] [ 24.343350][ T402] stack backtrace: [ 24.343542][ T402] CPU: 0 UID: 0 PID: 402 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.343547][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.343548][ T402] Call Trace: [ 24.343550][ T402] [ 24.343552][ T402] dump_stack_lvl+0xb0/0xd0 [ 24.343559][ T402] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.343570][ T402] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.343581][ T402] __dev_queue_xmit+0xfaf/0x18d0 [ 24.343595][ T402] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.343599][ T402] ? packet_parse_headers+0x231/0x9c0 [ 24.343608][ T402] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.343613][ T402] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.343618][ T402] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.343624][ T402] ? dev_get_by_index+0xb2/0x190 [ 24.343635][ T402] packet_snd+0xd0c/0x19d0 [ 24.343646][ T402] ? __lock_release+0x103/0x460 [ 24.343650][ T402] ? __might_fault+0x11b/0x170 [ 24.343657][ T402] ? __pfx_packet_snd+0x10/0x10 [ 24.343659][ T402] ? trace_lock_acquire+0x14c/0x1f0 [ 24.343661][ T402] ? __might_fault+0x11b/0x170 [ 24.343668][ T402] ? lock_acquire+0x32/0xc0 [ 24.343674][ T402] ? __might_fault+0x11b/0x170 [ 24.343685][ T402] __sys_sendto+0x3c3/0x450 [ 24.343691][ T402] ? __pfx___sys_sendto+0x10/0x10 [ 24.343705][ T402] ? sock_ioctl+0x3b6/0x590 [ 24.343714][ T402] ? __pfx___up_read+0x10/0x10 [ 24.343722][ T402] ? do_user_addr_fault+0x374/0xe30 [ 24.343732][ T402] ? do_user_addr_fault+0x374/0xe30 [ 24.343739][ T402] __x64_sys_sendto+0xe0/0x1c0 [ 24.343743][ T402] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.343748][ T402] do_syscall_64+0xc1/0x1d0 [ 24.343756][ T402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.343760][ T402] RIP: 0033:0x7f6eb1032a4a [ 24.343764][ T402] 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 [ 24.343767][ T402] RSP: 002b:00007ffd8e8b5918 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.343771][ T402] RAX: ffffffffffffffda RBX: 0000000009a7f9d0 RCX: 00007f6eb1032a4a [ 24.343773][ T402] RDX: 000000000000002a RSI: 0000000009a7fc92 RDI: 0000000000000005 [ 24.343775][ T402] RBP: 0000000009a7fc92 R08: 00007ffd8e8b5920 R09: 0000000000000014 [ 24.343776][ T402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.343778][ T402] R13: 000000000000002a R14: 00007ffd8e8b5920 R15: 0000000000000000 [ 24.343794][ T402] [ 29.132572][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 45.004338][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 73.000242][ T653] br2: port 1(veth4.555) entered disabled state [ 78.466662][ T675] br2: port 1(veth4.555) entered forwarding state [ 79.308697][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 88.666621][ T735] br2: port 1(veth4.555) entered disabled state [ 94.132597][ T757] br2: port 1(veth4.555) entered forwarding state [ 99.845480][ T787] ip (787) used greatest stack depth: 23552 bytes left [ 99.917173][ T788] veth4.555: left allmulticast mode [ 99.917561][ T788] veth4: left allmulticast mode [ 99.917919][ T788] veth4.555: left promiscuous mode [ 99.918160][ T788] veth4: left promiscuous mode [ 99.918764][ T788] br2: port 1(veth4.555) entered disabled state [ 100.557748][ T795] br1: port 1(veth1) entered disabled state [ 100.636648][ T796] br1: port 2(veth2) entered disabled state [ 100.726229][ T797] veth2: left allmulticast mode [ 100.726475][ T797] veth2: left promiscuous mode [ 100.726780][ T797] br1: port 2(veth2) entered disabled state [ 100.728330][ T797] veth1: left allmulticast mode [ 100.728536][ T797] veth1: left promiscuous mode [ 100.728828][ T797] br1: port 1(veth1) entered disabled state