[ 1.593844] ip (264) used greatest stack depth: 12200 bytes left [ 1.730802] GACT probability NOT on [ 1.956455] ------------[ cut here ]------------ [ 1.956610] rcuref - imbalanced put() [ 1.956612] WARNING: lib/rcuref.c:266 at 0x0, CPU#2: mausezahn/302 [ 1.956859] Modules linked in: act_gact cls_flower sch_ingress vxlan [ 1.956979] CPU: 2 UID: 0 PID: 302 Comm: mausezahn Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) [ 1.957066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.957134] RIP: 0010:rcuref_put_slowpath+0x40/0x50 [ 1.957198] Code: b1 17 0f 94 c0 75 0e 5b c3 81 fe ff ff ff bf 77 12 85 f6 78 04 31 c0 5b c3 c7 03 00 00 00 a0 31 c0 5b c3 48 8d 3d 20 32 2f 01 <67> 48 0f b9 3a 31 c0 c7 03 00 00 00 e0 eb de 90 f3 0f 1e fa 48 b8 [ 1.957336] RSP: 0018:ffffa9e68041b770 EFLAGS: 00010206 [ 1.957396] RAX: 00000000dfffffff RBX: ffff9b9643279280 RCX: ffff9b96432792a8 [ 1.957472] RDX: ffff9b967ed2a408 RSI: 00000000dfffffff RDI: ffffffffa627d4c0 [ 1.957547] RBP: ffff9b967ed2a400 R08: ffff9b9641e19e00 R09: 0000000000000001 [ 1.957622] R10: 0000000000000000 R11: 0000000000000002 R12: ffff9b9643279240 [ 1.957697] R13: 0000000000000000 R14: ffff9b9641e19e80 R15: 0000000000000001 [ 1.957773] FS: 00007f4bcf9cf740(0000) GS:ffff9b96d8485000(0000) knlGS:0000000000000000 [ 1.957850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.957920] CR2: 00007f4bcfb260b0 CR3: 00000000064df004 CR4: 0000000000772ef0 [ 1.957996] PKRU: 55555554 [ 1.958043] Call Trace: [ 1.958088] [ 1.958132] dst_release+0x88/0xb0 [ 1.958187] rt_cache_route+0xb3/0xe0 [ 1.958240] rt_set_nexthop.constprop.0+0x11e/0x360 [ 1.958304] ip_route_output_key_hash_rcu+0x244/0xa10 [ 1.958365] ip_route_output_flow+0x53/0xd0 [ 1.958417] udp_tunnel_dst_lookup+0x101/0x160 [ 1.958480] vxlan_xmit_one+0x9c4/0x1890 [vxlan] [ 1.958546] ? vxlan_xmit+0x6c4/0x13d0 [vxlan] [ 1.958607] vxlan_xmit+0x6c4/0x13d0 [vxlan] [ 1.958669] ? update_load_avg+0x68/0x6e0 [ 1.958724] ? update_curr+0x108/0x140 [ 1.958778] ? update_entity_lag+0x15/0x70 [ 1.958830] ? dequeue_entities+0x11e/0x8a0 [ 1.958883] ? dev_hard_start_xmit+0x8a/0x1c0 [ 1.958945] dev_hard_start_xmit+0x8a/0x1c0 [ 1.958998] __dev_queue_xmit+0x7d4/0xf20 [ 1.959054] ? __alloc_skb+0xfc/0x1e0 [ 1.959109] ? _copy_from_iter+0x6f/0x6e0 [ 1.959162] ? alloc_skb_with_frags+0x48/0x1e0 [ 1.959224] ? packet_parse_headers+0xfe/0x220 [ 1.959287] packet_sendmsg+0x1159/0x1710 [ 1.959340] ? netdev_name_node_lookup_rcu+0x5d/0x70 [ 1.959403] __sys_sendto+0x12a/0x1b0 [ 1.959457] ? cpu_clock_sample_group+0x8d/0x120 [ 1.959519] __x64_sys_sendto+0x24/0x30 [ 1.959571] do_syscall_64+0xa4/0xfc0 [ 1.959625] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1.959694] RIP: 0033:0x7f4bcfbeb27a [ 1.959748] 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 [ 1.959893] RSP: 002b:00007ffec6f17988 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1.959976] RAX: ffffffffffffffda RBX: 00000000246899d0 RCX: 00007f4bcfbeb27a [ 1.960053] RDX: 0000000000000064 RSI: 00000000246895c2 RDI: 0000000000000005 [ 1.960128] RBP: 00000000246895c2 R08: 00007ffec6f17990 R09: 0000000000000014 [ 1.960203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1.960278] R13: 0000000000000064 R14: 00007ffec6f17990 R15: 0000000000000000 [ 1.960354] [ 1.960397] ---[ end trace 0000000000000000 ]--- [ 1.965777] mausezahn (302) used greatest stack depth: 11712 bytes left