[ 10.640198][ T249] ip (249) used greatest stack depth: 23848 bytes left [ 14.327627][ T313] gre: GRE over IPv4 demultiplexor driver [ 14.347030][ T313] ip_gre: GRE over IPv4 tunneling driver [ 14.719735][ T320] ip (320) used greatest stack depth: 23592 bytes left [ 15.099443][ T324] GACT probability NOT on [ 15.345402][ T326] ip6_gre: GRE over IPv6 tunneling driver [ 15.475540][ T314] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.597039][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.628900][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.195553][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.530232][ T340] br1: port 1(veth1) entered blocking state [ 16.530692][ T340] br1: port 1(veth1) entered disabled state [ 16.531389][ T340] veth1: entered allmulticast mode [ 16.533475][ T340] veth1: entered promiscuous mode [ 16.630695][ T40] br1: port 1(veth1) entered blocking state [ 16.631400][ T40] br1: port 1(veth1) entered forwarding state [ 16.645464][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.705868][ T343] br1: port 2(veth2) entered blocking state [ 16.706216][ T343] br1: port 2(veth2) entered disabled state [ 16.706513][ T343] veth2: entered allmulticast mode [ 16.708407][ T343] veth2: entered promiscuous mode [ 16.787112][ T40] br1: port 2(veth2) entered blocking state [ 16.787440][ T40] br1: port 2(veth2) entered forwarding state [ 17.219911][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.220746][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.283812][ T56] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.362853][ T352] br1: port 2(veth2) entered disabled state [ 17.364153][ T352] br1: port 1(veth1) entered disabled state [ 17.379396][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.455593][ T353] br1: port 3(veth4) entered blocking state [ 17.455968][ T353] br1: port 3(veth4) entered disabled state [ 17.456311][ T353] veth4: entered allmulticast mode [ 17.458409][ T353] veth4: entered promiscuous mode [ 17.618303][ T355] br1: port 3(veth4) entered blocking state [ 17.618641][ T355] br1: port 3(veth4) entered forwarding state [ 17.619553][ T355] br1: port 2(veth2) entered blocking state [ 17.619810][ T355] br1: port 2(veth2) entered forwarding state [ 17.620242][ T355] br1: port 1(veth1) entered blocking state [ 17.620494][ T355] br1: port 1(veth1) entered forwarding state [ 17.652963][ T56] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.125321][ T361] 8021q: 802.1Q VLAN Support v1.8 [ 21.123711][ C1] ip6_tnl_xmit_ctl: 4 callbacks suppressed [ 21.124174][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.821137][ T394] Mirror/redirect action on [ 25.306047][ T401] [ 25.306444][ T401] ============================= [ 25.306616][ T401] WARNING: suspicious RCU usage [ 25.306772][ T401] 6.14.0-rc6-virtme #1 Not tainted [ 25.306926][ T401] ----------------------------- [ 25.307330][ T401] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 25.307606][ T401] [ 25.307606][ T401] other info that might help us debug this: [ 25.307606][ T401] [ 25.307892][ T401] [ 25.307892][ T401] rcu_scheduler_active = 2, debug_locks = 1 [ 25.308138][ T401] 1 lock held by mausezahn/401: [ 25.308295][ T401] #0: ffffffffa3d5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 25.308584][ T401] [ 25.308584][ T401] stack backtrace: [ 25.308770][ T401] CPU: 3 UID: 0 PID: 401 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 25.308774][ T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.308776][ T401] Call Trace: [ 25.308779][ T401] [ 25.308782][ T401] dump_stack_lvl+0xb0/0xd0 [ 25.308791][ T401] lockdep_rcu_suspicious+0x1ea/0x280 [ 25.308803][ T401] dev_hard_start_xmit+0x2fc/0x3f0 [ 25.308813][ T401] __dev_queue_xmit+0xfaf/0x18d0 [ 25.308828][ T401] ? __pfx___dev_queue_xmit+0x10/0x10 [ 25.308832][ T401] ? packet_parse_headers+0x231/0x9c0 [ 25.308841][ T401] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 25.308848][ T401] ? __pfx_packet_parse_headers+0x10/0x10 [ 25.308853][ T401] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 25.308859][ T401] ? dev_get_by_index+0xb2/0x190 [ 25.308871][ T401] packet_snd+0xd0c/0x19d0 [ 25.308883][ T401] ? __lock_release+0x103/0x460 [ 25.308887][ T401] ? __might_fault+0x11b/0x170 [ 25.308895][ T401] ? __pfx_packet_snd+0x10/0x10 [ 25.308898][ T401] ? trace_lock_acquire+0x14c/0x1f0 [ 25.308900][ T401] ? __might_fault+0x11b/0x170 [ 25.308907][ T401] ? lock_acquire+0x32/0xc0 [ 25.308913][ T401] ? __might_fault+0x11b/0x170 [ 25.308924][ T401] __sys_sendto+0x3c3/0x450 [ 25.308931][ T401] ? __pfx___sys_sendto+0x10/0x10 [ 25.308945][ T401] ? sock_ioctl+0x3b6/0x590 [ 25.308956][ T401] ? __pfx___up_read+0x10/0x10 [ 25.308966][ T401] ? do_user_addr_fault+0x374/0xe30 [ 25.308977][ T401] ? do_user_addr_fault+0x374/0xe30 [ 25.308984][ T401] __x64_sys_sendto+0xe0/0x1c0 [ 25.308987][ T401] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 25.308993][ T401] do_syscall_64+0xc1/0x1d0 [ 25.309002][ T401] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.309008][ T401] RIP: 0033:0x7fa2e3c77a4a [ 25.309013][ T401] 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 [ 25.309016][ T401] RSP: 002b:00007ffd2da391b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.309020][ T401] RAX: ffffffffffffffda RBX: 000000000dbd89d0 RCX: 00007fa2e3c77a4a [ 25.309022][ T401] RDX: 000000000000002a RSI: 000000000dbd8c92 RDI: 0000000000000005 [ 25.309024][ T401] RBP: 000000000dbd8c92 R08: 00007ffd2da391c0 R09: 0000000000000014 [ 25.309026][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.309028][ T401] R13: 000000000000002a R14: 00007ffd2da391c0 R15: 0000000000000000 [ 25.309044][ T401] [ 29.123315][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.019737][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 61.174214][ T586] veth4: left allmulticast mode [ 61.174483][ T586] veth4: left promiscuous mode [ 61.174892][ T586] br1: port 3(veth4) entered disabled state [ 61.756820][ T593] br1: port 1(veth1) entered disabled state [ 61.831204][ T594] br1: port 2(veth2) entered disabled state [ 61.917547][ T595] veth2: left allmulticast mode [ 61.917873][ T595] veth2: left promiscuous mode [ 61.918219][ T595] br1: port 2(veth2) entered disabled state [ 61.919674][ T595] veth1: left allmulticast mode [ 61.919871][ T595] veth1: left promiscuous mode [ 61.920293][ T595] br1: port 1(veth1) entered disabled state