[ 10.613228][ T250] ip (250) used greatest stack depth: 23808 bytes left [ 14.450693][ T313] gre: GRE over IPv4 demultiplexor driver [ 14.470376][ T313] ip_gre: GRE over IPv4 tunneling driver [ 15.126199][ T324] GACT probability NOT on [ 15.359246][ T326] ip6_gre: GRE over IPv6 tunneling driver [ 15.507660][ T31] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.634387][ T31] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.200413][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.521792][ T341] br1: port 1(veth1) entered blocking state [ 16.522364][ T341] br1: port 1(veth1) entered disabled state [ 16.522769][ T341] veth1: entered allmulticast mode [ 16.524793][ T341] veth1: entered promiscuous mode [ 16.601263][ T41] br1: port 1(veth1) entered blocking state [ 16.601744][ T41] br1: port 1(veth1) entered forwarding state [ 16.648563][ T314] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.672562][ T343] br1: port 2(veth2) entered blocking state [ 16.672856][ T343] br1: port 2(veth2) entered disabled state [ 16.673837][ T343] veth2: entered allmulticast mode [ 16.675762][ T343] veth2: entered promiscuous mode [ 16.763607][ T40] br1: port 2(veth2) entered blocking state [ 16.763973][ T40] br1: port 2(veth2) entered forwarding state [ 17.208407][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.225604][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.226561][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.288377][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.662875][ T359] 8021q: 802.1Q VLAN Support v1.8 [ 17.701645][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.891277][ T362] br2: port 1(veth4.555) entered blocking state [ 17.891592][ T362] br2: port 1(veth4.555) entered disabled state [ 17.891882][ T362] veth4.555: entered allmulticast mode [ 17.892077][ T362] veth4: entered allmulticast mode [ 17.894121][ T362] veth4.555: entered promiscuous mode [ 17.894360][ T362] veth4: entered promiscuous mode [ 17.895440][ T362] br2: port 1(veth4.555) entered blocking state [ 17.895857][ T362] br2: port 1(veth4.555) entered forwarding state [ 18.184327][ T314] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 21.448405][ C1] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 21.448954][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.803422][ T395] Mirror/redirect action on [ 24.840794][ T394] tc (394) used greatest stack depth: 23336 bytes left [ 25.309024][ T402] [ 25.309417][ T402] ============================= [ 25.309606][ T402] WARNING: suspicious RCU usage [ 25.309761][ T402] 6.14.0-rc6-virtme #1 Not tainted [ 25.310142][ T402] ----------------------------- [ 25.310295][ T402] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 25.310548][ T402] [ 25.310548][ T402] other info that might help us debug this: [ 25.310548][ T402] [ 25.310859][ T402] [ 25.310859][ T402] rcu_scheduler_active = 2, debug_locks = 1 [ 25.311083][ T402] 1 lock held by mausezahn/402: [ 25.311250][ T402] #0: ffffffffb715b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 25.311540][ T402] [ 25.311540][ T402] stack backtrace: [ 25.311728][ T402] CPU: 3 UID: 0 PID: 402 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 25.311732][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.311734][ T402] Call Trace: [ 25.311736][ T402] [ 25.311739][ T402] dump_stack_lvl+0xb0/0xd0 [ 25.311748][ T402] lockdep_rcu_suspicious+0x1ea/0x280 [ 25.311761][ T402] dev_hard_start_xmit+0x2fc/0x3f0 [ 25.311771][ T402] __dev_queue_xmit+0xfaf/0x18d0 [ 25.311785][ T402] ? __pfx___dev_queue_xmit+0x10/0x10 [ 25.311790][ T402] ? packet_parse_headers+0x231/0x9c0 [ 25.311799][ T402] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 25.311806][ T402] ? __pfx_packet_parse_headers+0x10/0x10 [ 25.311810][ T402] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 25.311816][ T402] ? dev_get_by_index+0xb2/0x190 [ 25.311828][ T402] packet_snd+0xd0c/0x19d0 [ 25.311840][ T402] ? __lock_release+0x103/0x460 [ 25.311844][ T402] ? __might_fault+0x11b/0x170 [ 25.311852][ T402] ? __pfx_packet_snd+0x10/0x10 [ 25.311854][ T402] ? trace_lock_acquire+0x14c/0x1f0 [ 25.311856][ T402] ? __might_fault+0x11b/0x170 [ 25.311863][ T402] ? lock_acquire+0x32/0xc0 [ 25.311869][ T402] ? __might_fault+0x11b/0x170 [ 25.311880][ T402] __sys_sendto+0x3c3/0x450 [ 25.311887][ T402] ? __pfx___sys_sendto+0x10/0x10 [ 25.311901][ T402] ? sock_ioctl+0x3b6/0x590 [ 25.311912][ T402] ? __pfx___up_read+0x10/0x10 [ 25.311921][ T402] ? do_user_addr_fault+0x374/0xe30 [ 25.311932][ T402] ? do_user_addr_fault+0x374/0xe30 [ 25.311939][ T402] __x64_sys_sendto+0xe0/0x1c0 [ 25.311943][ T402] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 25.311948][ T402] do_syscall_64+0xc1/0x1d0 [ 25.311957][ T402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.311963][ T402] RIP: 0033:0x7f0c2aefca4a [ 25.311968][ 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 [ 25.311971][ T402] RSP: 002b:00007ffc83126bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.311974][ T402] RAX: ffffffffffffffda RBX: 0000000029bd09d0 RCX: 00007f0c2aefca4a [ 25.311976][ T402] RDX: 000000000000002a RSI: 0000000029bd0c92 RDI: 0000000000000005 [ 25.311978][ T402] RBP: 0000000029bd0c92 R08: 00007ffc83126bc0 R09: 0000000000000014 [ 25.311980][ T402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.311982][ T402] R13: 000000000000002a R14: 00007ffc83126bc0 R15: 0000000000000000 [ 25.311998][ T402] [ 30.153143][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.536590][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 75.032840][ T653] br2: port 1(veth4.555) entered disabled state [ 78.280751][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 80.531794][ T675] br2: port 1(veth4.555) entered forwarding state [ 91.225100][ T735] br2: port 1(veth4.555) entered disabled state [ 96.743021][ T757] br2: port 1(veth4.555) entered forwarding state [ 102.528998][ T787] ip (787) used greatest stack depth: 23048 bytes left [ 102.589201][ T788] veth4.555: left allmulticast mode [ 102.589438][ T788] veth4: left allmulticast mode [ 102.589636][ T788] veth4.555: left promiscuous mode [ 102.589820][ T788] veth4: left promiscuous mode [ 102.591446][ T788] br2: port 1(veth4.555) entered disabled state [ 103.221651][ T795] br1: port 1(veth1) entered disabled state [ 103.287526][ T796] br1: port 2(veth2) entered disabled state [ 103.371776][ T797] veth2: left allmulticast mode [ 103.372016][ T797] veth2: left promiscuous mode [ 103.372998][ T797] br1: port 2(veth2) entered disabled state [ 103.374320][ T797] veth1: left allmulticast mode [ 103.374519][ T797] veth1: left promiscuous mode [ 103.374828][ T797] br1: port 1(veth1) entered disabled state