======================================
| [ 206.376597][ C3] #2: ffffffff8cf59060 (rcu_read_lock){....}-{1:3}, at: vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan
| [ 206.377010][ C3] #3: ffffffff8cf59060 (rcu_read_lock){....}-{1:3}, at: gro_cells_receive (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/core/gro_cells.c:19)
| [  206.377395][    C3]
| [  206.377395][    C3] stack backtrace:
[  206.377952][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  206.378188][    C3] Call Trace:
[  206.378329][    C3]  <IRQ>
[ 206.378431][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 206.378617][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 206.378798][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 206.379003][ C3] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 206.379192][ C3] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 206.379377][ C3] ? stack_trace_save (kernel/stacktrace.c:123)
[ 206.379612][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 206.379804][ C3] ? save_trace (kernel/locking/lockdep.c:588)
[ 206.380039][ C3] ? trace_fib_table_lookup (./include/trace/events/fib.h:13 (discriminator 37))
[ 206.380295][ C3] mark_lock (kernel/locking/lockdep.c:4749)
[ 206.380433][ C3] mark_usage (kernel/locking/lockdep.c:4638)
[ 206.380569][ C3] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 206.380750][ C3] ? __pfx_fib_table_lookup (net/ipv4/fib_trie.c:1441)
[ 206.380948][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 206.381132][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 206.381363][ C3] ? fib_rules_lookup (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/fib_rules.c:342)
[ 206.381546][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 206.381728][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 206.381915][ C3] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 206.382098][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 206.382322][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 206.382602][ C3] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 206.382822][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 206.383064][ C3] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 206.383326][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 206.383567][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 206.383794][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 206.384030][ C3] ? vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan
[ 206.384268][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 206.384481][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 206.384660][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 206.384841][ C3] skb_copy (net/core/skbuff.c:2221)
[ 206.385037][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 206.385223][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 206.385421][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 206.385624][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 206.385808][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 206.386049][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 206.386268][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 206.386475][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 206.386660][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 206.386866][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 206.387121][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 206.387344][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 206.387569][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 206.387754][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 206.387971][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.388252][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 206.388515][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 206.388766][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 206.389023][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 206.389212][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.389399][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 206.389534][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 206.389714][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.389907][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 206.390101][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.390343][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 206.390557][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.390748][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 206.391037][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 206.391264][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 206.391451][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.391645][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 206.391874][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 206.392115][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 206.392296][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 206.392507][ C3] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 206.392738][ C3] handle_softirqs (kernel/softirq.c:561)
[ 206.392934][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 206.393173][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  206.393320][    C3]  </IRQ>
[  206.393414][    C3]  <TASK>
[ 206.393508][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 206.393718][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 206.393935][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 206.394119][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 206.394300][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 206.394496][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 206.394725][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 206.394921][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 206.395152][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 206.395334][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 206.395514][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 206.395743][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 206.395950][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 206.396208][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 206.396388][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 206.396569][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 206.396749][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 206.396942][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 206.397122][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 206.397304][ C3] ? sock_ioctl (net/socket.c:1342)
[ 206.397485][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 206.397687][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 206.397917][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 206.398156][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 206.398380][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  206.398606][    C3] RIP: 0033:0x7f244eceea4a
[ 206.398850][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  206.399567][    C3] RSP: 002b:00007ffdd10bdec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  206.399870][    C3] RAX: ffffffffffffffda RBX: 0000000011b6fc60 RCX: 00007f244eceea4a
[  206.400172][    C3] RDX: 000000000000006e RSI: 0000000011b6fee2 RDI: 0000000000000006
[  206.400456][    C3] RBP: 0000000011b6fee2 R08: 00007ffdd10bded0 R09: 0000000000000014
[  206.400777][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  206.401068][    C3] R13: 000000000000006e R14: 00007ffdd10bded0 R15: 0000000000000001
| [  206.401955][    C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2414, name: mausezahn
| [  206.402248][    C3] preempt_count: 101, expected: 0
| [  206.402440][    C3] RCU nest depth: 4, expected: 0
| [  206.402619][    C3] INFO: lockdep is turned off.
[  206.403103][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  206.403353][    C3] Call Trace:
[  206.403503][    C3]  <IRQ>
[ 206.403592][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 206.403825][ C3] __might_resched (kernel/sched/core.c:8759)
[ 206.404062][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 206.404307][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 206.404520][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 206.404694][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 206.404872][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 206.405054][ C3] ? vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan
[ 206.405237][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 206.405408][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 206.405628][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 206.405805][ C3] skb_copy (net/core/skbuff.c:2221)
[ 206.405948][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 206.406185][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 206.406413][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 206.406600][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 206.406772][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 206.406961][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 206.407145][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 206.407330][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 206.407507][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 206.407681][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 206.407853][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 206.408037][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 206.408207][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 206.408381][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 206.408562][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.408828][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 206.409009][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 206.409176][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 206.409346][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 206.409607][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.409775][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 206.409909][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 206.410090][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.410369][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 206.410579][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.410788][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 206.410994][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.411262][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 206.411474][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 206.411694][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 206.412034][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.412307][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 206.412565][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 206.412795][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 206.413145][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 206.413326][ C3] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 206.413500][ C3] handle_softirqs (kernel/softirq.c:561)
[ 206.413683][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 206.413961][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  206.414146][    C3]  </IRQ>
[  206.414250][    C3]  <TASK>
[ 206.414338][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 206.414510][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 206.414678][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 206.415023][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 206.415201][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 206.415370][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 206.415543][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 206.415810][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 206.416082][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 206.416330][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 206.416636][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 206.416809][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 206.416994][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 206.417162][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 206.417424][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 206.417593][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 206.417761][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 206.417946][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 206.418220][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 206.418393][ C3] ? sock_ioctl (net/socket.c:1342)
[ 206.418568][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 206.418737][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 206.419010][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 206.419223][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 206.419416][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  206.419662][    C3] RIP: 0033:0x7f244eceea4a
[ 206.420048][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  206.421032][    C3] RSP: 002b:00007ffdd10bdec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  206.421409][    C3] RAX: ffffffffffffffda RBX: 0000000011b6fc60 RCX: 00007f244eceea4a
[  206.421824][    C3] RDX: 000000000000006e RSI: 0000000011b6fee2 RDI: 0000000000000006
[  206.422399][    C3] RBP: 0000000011b6fee2 R08: 00007ffdd10bded0 R09: 0000000000000014
[  206.422659][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  206.422933][    C3] R13: 000000000000006e R14: 00007ffdd10bded0 R15: 0000000000000001
| [  218.948995][    C0] preempt_count: 101, expected: 0
| [  218.949193][    C0] RCU nest depth: 4, expected: 0
| [  218.949351][    C0] INFO: lockdep is turned off.
| [  218.949858][    C0] Tainted: [W]=WARN
[  218.949981][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  218.950178][    C0] Call Trace:
[  218.950300][    C0]  <IRQ>
[ 218.950390][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 218.950571][ C0] __might_resched (kernel/sched/core.c:8759)
[ 218.950744][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 218.950962][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 218.951214][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 218.951439][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 218.951611][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 218.951788][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 218.951957][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 218.952177][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.952361][ C0] skb_copy (net/core/skbuff.c:2221)
[ 218.952497][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 218.952670][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 218.952898][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 218.953179][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 218.953370][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 218.953546][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 218.953714][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 218.953911][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 218.954079][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 218.954246][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 218.954414][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 218.954584][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 218.954751][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.954922][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 218.955101][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.955271][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 218.955442][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 218.955615][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 218.955790][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 218.955958][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 218.956122][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 218.956300][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 218.956472][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 218.956641][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 218.956819][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 218.956949][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 218.957114][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 218.957290][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 218.957467][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 218.957637][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.957810][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 218.957978][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 218.958148][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 218.958359][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 218.958571][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 218.958744][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 218.958920][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 218.959091][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 218.959306][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 218.959516][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 218.959691][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.959870][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 218.960084][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 218.960297][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 218.960472][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 218.960670][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 218.960958][ C0] handle_softirqs (kernel/softirq.c:561)
[ 218.961182][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 218.961359][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  218.961488][    C0]  </IRQ>
[  218.961573][    C0]  <TASK>
[ 218.961654][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 218.961820][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 218.961977][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 218.962134][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 218.962311][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 218.962488][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 218.962654][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 218.962807][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 218.963001][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 218.963159][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 218.963318][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 218.963483][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 218.963648][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 218.963808][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.963968][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 218.964124][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 218.964283][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 218.964452][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 218.964611][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 218.964769][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 218.964930][ C0] ? sock_ioctl (net/socket.c:1342)
[ 218.965148][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 218.965305][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 218.965466][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 218.965659][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 218.965817][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  218.966017][    C0] RIP: 0033:0x7f07d16e8a4a
[ 218.966180][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  218.966742][    C0] RSP: 002b:00007ffd664f1838 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  218.966980][    C0] RAX: ffffffffffffffda RBX: 00000000310fcc60 RCX: 00007f07d16e8a4a
[  218.967218][    C0] RDX: 000000000000006e RSI: 00000000310fcee2 RDI: 0000000000000006
[  218.967459][    C0] RBP: 00000000310fcee2 R08: 00007ffd664f1840 R09: 0000000000000014
[  218.967722][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  218.967984][    C0] R13: 000000000000006e R14: 00007ffd664f1840 R15: 0000000000000001
| [  244.316473][    C2] preempt_count: 101, expected: 0
| [  244.316638][    C2] RCU nest depth: 4, expected: 0
| [  244.316812][    C2] INFO: lockdep is turned off.
| [  244.317364][    C2] Tainted: [W]=WARN
[  244.317495][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  244.317699][    C2] Call Trace:
[  244.317822][    C2]  <IRQ>
[ 244.317908][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 244.318075][ C2] __might_resched (kernel/sched/core.c:8759)
[ 244.318241][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 244.318443][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 244.318640][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 244.318845][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 244.319010][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 244.319165][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 244.319321][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 244.319530][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 244.319688][ C2] skb_copy (net/core/skbuff.c:2221)
[ 244.319807][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 244.319967][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 244.320137][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 244.320302][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 244.320460][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 244.320621][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 244.320776][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 244.320946][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 244.321103][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 244.321258][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 244.321412][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 244.321571][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 244.321732][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 244.321886][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 244.322039][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 244.322209][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 244.322368][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 244.322525][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 244.322680][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 244.322839][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 244.322993][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 244.323150][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 244.323307][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 244.323462][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 244.323616][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 244.323733][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 244.323896][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 244.324050][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 244.324208][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 244.324364][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 244.324520][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 244.324677][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 244.324831][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 244.325028][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 244.325220][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 244.325378][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 244.325539][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 244.325696][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 244.325849][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 244.326012][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 244.326169][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 244.326370][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 244.326590][ C2] handle_softirqs (kernel/softirq.c:561)
[ 244.326767][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 244.326937][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  244.327071][    C2]  </IRQ>
[  244.327158][    C2]  <TASK>
[ 244.327237][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 244.327392][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 244.327553][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 244.327708][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 244.327863][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 244.328019][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 244.328175][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 244.328335][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 244.328579][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 244.328750][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 244.328920][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 244.329087][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 244.329261][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 244.329435][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 244.329603][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 244.329773][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 244.329952][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 244.330124][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 244.330286][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 244.330441][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 244.330599][ C2] ? sock_ioctl (net/socket.c:1342)
[ 244.330758][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 244.330911][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 244.331065][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 244.331287][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 244.331464][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  244.331660][    C2] RIP: 0033:0x7f55f516da4a
[ 244.331822][ C2] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  244.332386][    C2] RSP: 002b:00007fff1b6fd688 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  244.332672][    C2] RAX: ffffffffffffffda RBX: 000000002194ec60 RCX: 00007f55f516da4a
[  244.332927][    C2] RDX: 000000000000006e RSI: 000000002194eee2 RDI: 0000000000000006
[  244.333182][    C2] RBP: 000000002194eee2 R08: 00007fff1b6fd690 R09: 0000000000000014
[  244.333443][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  244.333692][    C2] R13: 000000000000006e R14: 00007fff1b6fd690 R15: 0000000000000001
| [  256.451468][    C3] preempt_count: 101, expected: 0
| [  256.451631][    C3] RCU nest depth: 4, expected: 0
| [  256.451786][    C3] INFO: lockdep is turned off.
| [  256.452292][    C3] Tainted: [W]=WARN
[  256.452412][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  256.452607][    C3] Call Trace:
[  256.452728][    C3]  <IRQ>
[ 256.452816][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 256.452986][ C3] __might_resched (kernel/sched/core.c:8759)
[ 256.453161][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 256.453369][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 256.453566][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 256.453779][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 256.453945][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 256.454102][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 256.454282][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 256.454496][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 256.454653][ C3] skb_copy (net/core/skbuff.c:2221)
[ 256.454776][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 256.454939][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 256.455108][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 256.455280][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 256.455439][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 256.455597][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 256.455757][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 256.455923][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 256.456079][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 256.456236][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 256.456391][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 256.456548][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 256.456709][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 256.456866][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 256.457021][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 256.457177][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 256.457332][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 256.457491][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 256.457646][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 256.457803][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 256.457958][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 256.458119][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 256.458278][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 256.458433][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 256.458585][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 256.458703][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 256.458858][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 256.459020][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 256.459186][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 256.459343][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 256.459500][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 256.459660][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 256.459859][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 256.460055][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 256.460219][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 256.460376][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 256.460533][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 256.460730][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 256.460887][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 256.461044][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 256.461198][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 256.461361][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 256.461557][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 256.461714][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 256.461869][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 256.462068][ C3] handle_softirqs (kernel/softirq.c:561)
[ 256.462276][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 256.462448][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  256.462568][    C3]  </IRQ>
[  256.462649][    C3]  <TASK>
[ 256.462729][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 256.462886][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 256.463043][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 256.463204][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 256.463373][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 256.463552][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 256.463720][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 256.463877][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 256.464086][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 256.464256][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 256.464418][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 256.464580][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 256.464743][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 256.464929][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 256.465090][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 256.465253][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 256.465411][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 256.465568][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 256.465741][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 256.465899][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 256.466071][ C3] ? sock_ioctl (net/socket.c:1342)
[ 256.466245][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 256.466414][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 256.466570][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 256.466764][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 256.466931][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  256.467139][    C3] RIP: 0033:0x7fc42248da4a
[ 256.467309][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  256.467871][    C3] RSP: 002b:00007fff174f69b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  256.468110][    C3] RAX: ffffffffffffffda RBX: 000000002c7eec60 RCX: 00007fc42248da4a
[  256.468367][    C3] RDX: 000000000000006e RSI: 000000002c7eeee2 RDI: 0000000000000006
[  256.468615][    C3] RBP: 000000002c7eeee2 R08: 00007fff174f69c0 R09: 0000000000000014
[  256.468856][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  256.469107][    C3] R13: 000000000000006e R14: 00007fff174f69c0 R15: 0000000000000001
| [  281.994554][    C1] preempt_count: 101, expected: 0
| [  281.994712][    C1] RCU nest depth: 4, expected: 0
| [  281.994866][    C1] INFO: lockdep is turned off.
| [  281.995351][    C1] Tainted: [W]=WARN
[  281.995473][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  281.995669][    C1] Call Trace:
[  281.995791][    C1]  <IRQ>
[ 281.995880][ C1] dump_stack_lvl (lib/dump_stack.c:123)
[ 281.996047][ C1] __might_resched (kernel/sched/core.c:8759)
[ 281.996209][ C1] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 281.996405][ C1] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 281.996608][ C1] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 281.996817][ C1] ? __alloc_skb (net/core/skbuff.c:730)
[ 281.996978][ C1] __alloc_skb (net/core/skbuff.c:730)
[ 281.997134][ C1] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 281.997291][ C1] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 281.997496][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 281.997652][ C1] skb_copy (net/core/skbuff.c:2221)
[ 281.997774][ C1] gro_cells_receive (net/core/gro_cells.c:31)
[ 281.997934][ C1] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 281.998104][ C1] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 281.998272][ C1] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 281.998434][ C1] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 281.998590][ C1] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 281.998743][ C1] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 281.998924][ C1] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 281.999083][ C1] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 281.999236][ C1] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 281.999391][ C1] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 281.999549][ C1] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 281.999702][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 281.999855][ C1] ? packet_rcv (net/packet/af_packet.c:2279)
[ 282.000017][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 282.000173][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 282.000331][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 282.000489][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 282.000646][ C1] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 282.000801][ C1] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 282.000955][ C1] ? sock_def_write_space (net/core/sock.c:3502)
[ 282.001119][ C1] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 282.001278][ C1] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 282.001436][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 282.001591][ C1] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 282.001708][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 282.001862][ C1] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 282.002045][ C1] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 282.002204][ C1] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 282.002358][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 282.002511][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 282.002665][ C1] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 282.002857][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 282.003046][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 282.003202][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 282.003354][ C1] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 282.003521][ C1] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 282.003720][ C1] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 282.003879][ C1] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 282.004036][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 282.004191][ C1] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 282.004346][ C1] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 282.004547][ C1] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 282.004702][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 282.004855][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 282.005056][ C1] handle_softirqs (kernel/softirq.c:561)
[ 282.005212][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 282.005366][ C1] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  282.005483][    C1]  </IRQ>
[  282.005564][    C1]  <TASK>
[ 282.005645][ C1] __local_bh_enable_ip (kernel/softirq.c:389)
[ 282.005800][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 282.005954][ C1] __dev_queue_xmit (net/core/dev.c:4511)
[ 282.006111][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 282.006266][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 282.006420][ C1] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 282.006576][ C1] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 282.006736][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 282.006929][ C1] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 282.007085][ C1] packet_snd (net/packet/af_packet.c:3132)
[ 282.007241][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 282.007400][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 282.007558][ C1] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 282.007713][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 282.007868][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 282.008025][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 282.008181][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 282.008334][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 282.008496][ C1] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 282.008651][ C1] ? __pfx___sys_sendto (net/socket.c:2175)
[ 282.008808][ C1] ? sock_ioctl (net/socket.c:1342)
[ 282.008964][ C1] ? __sys_setsockopt (net/socket.c:2349)
[ 282.009121][ C1] __x64_sys_sendto (net/socket.c:2211)
[ 282.009275][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 282.009466][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 282.009624][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  282.009819][    C1] RIP: 0033:0x7f7817bfaa4a
[ 282.009980][ C1] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  282.010534][    C1] RSP: 002b:00007fff4e4c4a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  282.010774][    C1] RAX: ffffffffffffffda RBX: 0000000004c69c60 RCX: 00007f7817bfaa4a
[  282.011011][    C1] RDX: 000000000000006e RSI: 0000000004c69ee2 RDI: 0000000000000006
[  282.011248][    C1] RBP: 0000000004c69ee2 R08: 00007fff4e4c4aa0 R09: 0000000000000014
[  282.011479][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  282.011712][    C1] R13: 000000000000006e R14: 00007fff4e4c4aa0 R15: 0000000000000001
| [  294.529694][    C0] preempt_count: 101, expected: 0
| [  294.529865][    C0] RCU nest depth: 4, expected: 0
| [  294.530029][    C0] INFO: lockdep is turned off.
| [  294.530526][    C0] Tainted: [W]=WARN
[  294.530650][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  294.530857][    C0] Call Trace:
[  294.530981][    C0]  <IRQ>
[ 294.531069][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 294.531254][ C0] __might_resched (kernel/sched/core.c:8759)
[ 294.531428][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 294.531649][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 294.531856][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 294.532090][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 294.532256][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 294.532420][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 294.532575][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 294.532791][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 294.532960][ C0] skb_copy (net/core/skbuff.c:2221)
[ 294.533091][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 294.533256][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 294.533430][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 294.533609][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 294.533766][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 294.533933][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 294.534101][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 294.534270][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 294.534433][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 294.534601][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 294.534757][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 294.534927][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 294.535084][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 294.535246][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 294.535405][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 294.535575][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 294.535732][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 294.535893][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 294.536050][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 294.536203][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 294.536377][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 294.536538][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 294.536697][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 294.536863][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 294.537023][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 294.537144][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 294.537308][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 294.537474][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 294.537636][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 294.537805][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 294.537971][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 294.538129][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 294.538283][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 294.538477][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 294.538679][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 294.538838][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 294.538994][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 294.539153][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 294.539351][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 294.539509][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 294.539665][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 294.539819][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 294.539997][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 294.540210][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 294.540374][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 294.540545][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 294.540753][ C0] handle_softirqs (kernel/softirq.c:561)
[ 294.540930][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 294.541090][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  294.541208][    C0]  </IRQ>
[  294.541288][    C0]  <TASK>
[ 294.541373][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 294.541535][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 294.541690][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 294.541852][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 294.542031][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 294.542193][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 294.542352][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 294.542508][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 294.542706][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 294.542880][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 294.543049][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 294.543211][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 294.543380][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 294.543535][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 294.543693][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 294.543860][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 294.544017][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 294.544189][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 294.544363][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 294.544535][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 294.544703][ C0] ? sock_ioctl (net/socket.c:1342)
[ 294.544874][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 294.545034][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 294.545188][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 294.545392][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 294.545556][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  294.545754][    C0] RIP: 0033:0x7f770ba57a4a
[ 294.545933][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  294.546476][    C0] RSP: 002b:00007fff48f91cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  294.546715][    C0] RAX: ffffffffffffffda RBX: 0000000003580c60 RCX: 00007f770ba57a4a
[  294.546965][    C0] RDX: 000000000000006e RSI: 0000000003580ee2 RDI: 0000000000000006
[  294.547208][    C0] RBP: 0000000003580ee2 R08: 00007fff48f91d00 R09: 0000000000000014
[  294.547448][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  294.547680][    C0] R13: 000000000000006e R14: 00007fff48f91d00 R15: 0000000000000001
| [  326.035690][    C0] preempt_count: 101, expected: 0
| [  326.035874][    C0] RCU nest depth: 4, expected: 0
| [  326.036075][    C0] INFO: lockdep is turned off.
| [  326.036698][    C0] Tainted: [W]=WARN
[  326.036857][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  326.037147][    C0] Call Trace:
[  326.037339][    C0]  <IRQ>
[ 326.037471][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 326.037731][ C0] __might_resched (kernel/sched/core.c:8759)
[ 326.037986][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 326.038297][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 326.038606][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 326.038947][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 326.039201][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 326.039444][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 326.039689][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 326.039904][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 326.040091][ C0] skb_copy (net/core/skbuff.c:2221)
[ 326.040246][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 326.040455][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 326.040657][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 326.040855][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 326.041018][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 326.041236][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 326.041412][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 326.041583][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 326.041757][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 326.041911][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 326.042068][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 326.042283][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 326.042487][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 326.042656][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 326.042820][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 326.043038][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 326.043238][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 326.043482][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 326.043668][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 326.043821][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 326.044012][ C0] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 326.044207][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 326.044395][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 326.044591][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 326.044756][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 326.044873][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 326.045036][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 326.045255][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 326.045426][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 326.045581][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 326.045759][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 326.045922][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 326.046171][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 326.046442][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 326.046607][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 326.046792][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 326.047000][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 326.047263][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 326.047505][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 326.047699][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 326.047870][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 326.048108][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 326.048313][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 326.048487][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 326.048735][ C0] handle_softirqs (kernel/softirq.c:561)
[ 326.048927][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 326.049082][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  326.049209][    C0]  </IRQ>
[  326.049289][    C0]  <TASK>
[ 326.049369][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 326.049538][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 326.049757][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 326.049955][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 326.050142][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 326.050355][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 326.050573][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 326.050782][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 326.051064][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 326.051259][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 326.051511][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 326.051733][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 326.051906][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 326.052095][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 326.052276][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 326.052442][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 326.052601][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 326.052765][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 326.052939][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 326.053133][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 326.053333][ C0] ? sock_ioctl (net/socket.c:1342)
[ 326.053575][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 326.053807][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 326.054053][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 326.054362][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 326.054596][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  326.054848][    C0] RIP: 0033:0x7ff070c59a4a
[ 326.055010][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  326.055637][    C0] RSP: 002b:00007fff5bfc3f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  326.055931][    C0] RAX: ffffffffffffffda RBX: 000000002ad48c60 RCX: 00007ff070c59a4a
[  326.056262][    C0] RDX: 000000000000006e RSI: 000000002ad48ee2 RDI: 0000000000000006
[  326.056590][    C0] RBP: 000000002ad48ee2 R08: 00007fff5bfc3f80 R09: 0000000000000014
[  326.056916][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  326.057154][    C0] R13: 000000000000006e R14: 00007fff5bfc3f80 R15: 0000000000000001
| [  338.016685][    C3] preempt_count: 101, expected: 0
| [  338.016842][    C3] RCU nest depth: 4, expected: 0
| [  338.017001][    C3] INFO: lockdep is turned off.
| [  338.017467][    C3] Tainted: [W]=WARN
[  338.017592][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  338.017788][    C3] Call Trace:
[  338.017906][    C3]  <IRQ>
[ 338.017987][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 338.018157][ C3] __might_resched (kernel/sched/core.c:8759)
[ 338.018318][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 338.018519][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 338.018721][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 338.018930][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 338.019087][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 338.019241][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 338.019394][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 338.019599][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 338.019754][ C3] skb_copy (net/core/skbuff.c:2221)
[ 338.019873][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 338.020027][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 338.020196][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 338.020362][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 338.020519][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 338.020677][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 338.020834][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 338.021002][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 338.021154][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 338.021309][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 338.021465][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 338.021621][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 338.021793][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 338.021948][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 338.022112][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 338.022269][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 338.022425][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 338.022583][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 338.022738][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 338.022893][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 338.023048][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 338.023206][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 338.023367][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 338.023547][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 338.023703][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 338.023822][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 338.023979][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 338.024137][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 338.024293][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 338.024455][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 338.024614][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 338.024773][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 338.024926][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 338.025119][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 338.025313][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 338.025469][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 338.025626][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 338.025783][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 338.025939][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 338.026093][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 338.026250][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 338.026405][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 338.026602][ C3] handle_softirqs (kernel/softirq.c:561)
[ 338.026761][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 338.026914][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  338.027032][    C3]  </IRQ>
[  338.027113][    C3]  <TASK>
[ 338.027191][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 338.027346][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 338.027498][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 338.027655][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 338.027834][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 338.027990][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 338.028146][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 338.028313][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 338.028507][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 338.028678][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 338.028846][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 338.029008][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 338.029184][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 338.029348][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 338.029504][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 338.029659][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 338.029825][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 338.029982][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 338.030135][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 338.030301][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 338.030456][ C3] ? sock_ioctl (net/socket.c:1342)
[ 338.030611][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 338.030764][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 338.030918][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 338.031110][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 338.031263][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  338.031458][    C3] RIP: 0033:0x7f1eaa218a4a
[ 338.031622][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  338.032183][    C3] RSP: 002b:00007ffe431cd4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  338.032428][    C3] RAX: ffffffffffffffda RBX: 0000000028d65c60 RCX: 00007f1eaa218a4a
[  338.032659][    C3] RDX: 000000000000006e RSI: 0000000028d65ee2 RDI: 0000000000000006
[  338.032896][    C3] RBP: 0000000028d65ee2 R08: 00007ffe431cd500 R09: 0000000000000014
[  338.033125][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  338.033360][    C3] R13: 000000000000006e R14: 00007ffe431cd500 R15: 0000000000000001
| [  362.147460][    C0] preempt_count: 101, expected: 0
| [  362.147618][    C0] RCU nest depth: 4, expected: 0
| [  362.147773][    C0] INFO: lockdep is turned off.
| [  362.148234][    C0] Tainted: [W]=WARN
[  362.148361][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  362.148568][    C0] Call Trace:
[  362.148684][    C0]  <IRQ>
[ 362.148764][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 362.148927][ C0] __might_resched (kernel/sched/core.c:8759)
[ 362.149092][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 362.149295][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 362.149503][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 362.149719][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 362.149882][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 362.150036][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 362.150198][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 362.150404][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.150558][ C0] skb_copy (net/core/skbuff.c:2221)
[ 362.150677][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 362.150834][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 362.151002][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 362.151178][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 362.151355][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 362.151524][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 362.151679][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 362.151846][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 362.152000][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 362.152158][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 362.152311][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 362.152467][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 362.152621][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.152773][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 362.152928][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.153081][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 362.153247][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 362.153411][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 362.153567][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 362.153720][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 362.153874][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 362.154031][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 362.154186][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 362.154343][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 362.154500][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 362.154616][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 362.154769][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 362.154924][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 362.155087][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.155242][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 362.155397][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 362.155557][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 362.155748][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 362.155938][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 362.156091][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 362.156244][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 362.156399][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 362.156592][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 362.156749][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 362.156903][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.157060][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 362.157212][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 362.157405][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 362.157560][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 362.157717][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 362.157912][ C0] handle_softirqs (kernel/softirq.c:561)
[ 362.158068][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 362.158224][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  362.158340][    C0]  </IRQ>
[  362.158420][    C0]  <TASK>
[ 362.158498][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 362.158651][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 362.158810][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 362.158966][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 362.159120][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 362.159274][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 362.159428][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 362.159582][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 362.159774][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 362.159935][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 362.160093][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 362.160248][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 362.160402][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 362.160555][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.160710][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 362.160867][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 362.161022][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 362.161175][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 362.161333][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 362.161493][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 362.161658][ C0] ? sock_ioctl (net/socket.c:1342)
[ 362.161814][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 362.161971][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 362.162123][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 362.162320][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 362.162474][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  362.162674][    C0] RIP: 0033:0x7f66d3ab3a4a
[ 362.162832][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  362.163372][    C0] RSP: 002b:00007ffecededa28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  362.163610][    C0] RAX: ffffffffffffffda RBX: 000000003d60dc60 RCX: 00007f66d3ab3a4a
[  362.163839][    C0] RDX: 000000000000006e RSI: 000000003d60dee2 RDI: 0000000000000006
[  362.164069][    C0] RBP: 000000003d60dee2 R08: 00007ffecededa30 R09: 0000000000000014
[  362.164301][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  362.164533][    C0] R13: 000000000000006e R14: 00007ffecededa30 R15: 0000000000000001
| [  373.889402][    C0] preempt_count: 101, expected: 0
| [  373.889559][    C0] RCU nest depth: 4, expected: 0
| [  373.889713][    C0] INFO: lockdep is turned off.
| [  373.890186][    C0] Tainted: [W]=WARN
[  373.890314][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  373.890515][    C0] Call Trace:
[  373.890634][    C0]  <IRQ>
[ 373.890720][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 373.890890][ C0] __might_resched (kernel/sched/core.c:8759)
[ 373.891049][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 373.891253][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 373.891460][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 373.891671][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 373.891828][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 373.891982][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 373.892138][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 373.892340][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 373.892494][ C0] skb_copy (net/core/skbuff.c:2221)
[ 373.892615][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 373.892773][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 373.892941][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 373.893108][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 373.893262][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 373.893420][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 373.893574][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 373.893743][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 373.893895][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 373.894052][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 373.894207][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 373.894360][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 373.894515][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 373.894668][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 373.894825][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 373.894981][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 373.895137][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 373.895297][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 373.895452][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 373.895606][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 373.895760][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 373.895920][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 373.896074][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 373.896229][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 373.896382][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 373.896501][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 373.896656][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 373.896813][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 373.896971][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 373.897127][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 373.897280][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 373.897432][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 373.897625][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 373.897821][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 373.897978][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 373.898135][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 373.898291][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 373.898489][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 373.898644][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 373.898801][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 373.898956][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 373.899111][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 373.899311][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 373.899465][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 373.899619][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 373.899813][ C0] handle_softirqs (kernel/softirq.c:561)
[ 373.899973][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 373.900127][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  373.900246][    C0]  </IRQ>
[  373.900331][    C0]  <TASK>
[ 373.900410][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 373.900563][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 373.900717][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 373.900876][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 373.901030][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 373.901186][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 373.901343][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 373.901513][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 373.901707][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 373.901903][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 373.902065][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 373.902222][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 373.902379][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 373.902532][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 373.902689][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 373.902845][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 373.902998][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 373.903150][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 373.903307][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 373.903465][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 373.903641][ C0] ? sock_ioctl (net/socket.c:1342)
[ 373.903797][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 373.903956][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 373.904112][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 373.904303][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 373.904478][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  373.904672][    C0] RIP: 0033:0x7f79d63fda4a
[ 373.904832][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  373.905380][    C0] RSP: 002b:00007ffffe7f9758 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  373.905614][    C0] RAX: ffffffffffffffda RBX: 000000002729bc60 RCX: 00007f79d63fda4a
[  373.905842][    C0] RDX: 000000000000006e RSI: 000000002729bee2 RDI: 0000000000000006
[  373.906077][    C0] RBP: 000000002729bee2 R08: 00007ffffe7f9760 R09: 0000000000000014
[  373.906305][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  373.906535][    C0] R13: 000000000000006e R14: 00007ffffe7f9760 R15: 0000000000000001
| [  397.706688][    C0] preempt_count: 101, expected: 0
| [  397.706862][    C0] RCU nest depth: 4, expected: 0
| [  397.707037][    C0] INFO: lockdep is turned off.
| [  397.707557][    C0] Tainted: [W]=WARN
[  397.707687][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  397.707899][    C0] Call Trace:
[  397.708029][    C0]  <IRQ>
[ 397.708116][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 397.708292][ C0] __might_resched (kernel/sched/core.c:8759)
[ 397.708467][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 397.708683][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 397.708907][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 397.709134][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 397.709306][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 397.709477][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 397.709646][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 397.709858][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 397.710021][ C0] skb_copy (net/core/skbuff.c:2221)
[ 397.710150][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 397.710324][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 397.710509][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 397.710689][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 397.710854][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 397.711013][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 397.711184][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 397.711379][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 397.711556][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 397.711725][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 397.711896][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 397.712068][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 397.712237][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 397.712404][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 397.712579][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 397.712760][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 397.712931][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 397.713106][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 397.713278][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 397.713449][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 397.713618][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 397.713794][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 397.713966][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 397.714135][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 397.714305][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 397.714434][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 397.714605][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 397.714774][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 397.714944][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 397.715120][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 397.715287][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 397.715455][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 397.715663][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 397.715870][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 397.716040][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 397.716207][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 397.716381][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 397.716594][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 397.716759][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 397.716918][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 397.717071][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 397.717264][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 397.717432][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 397.717602][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 397.717816][ C0] handle_softirqs (kernel/softirq.c:561)
[ 397.717976][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 397.718129][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  397.718245][    C0]  </IRQ>
[  397.718323][    C0]  <TASK>
[ 397.718402][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 397.718557][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 397.718714][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 397.718871][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 397.719024][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 397.719181][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 397.719333][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 397.719488][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 397.719683][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 397.719839][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 397.719998][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 397.720150][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 397.720304][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 397.720474][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 397.720645][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 397.720817][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 397.720989][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 397.721160][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 397.721341][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 397.721516][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 397.721686][ C0] ? sock_ioctl (net/socket.c:1342)
[ 397.721859][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 397.722027][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 397.722196][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 397.722410][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 397.722582][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  397.722794][    C0] RIP: 0033:0x7f8902d73a4a
[ 397.722968][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  397.723566][    C0] RSP: 002b:00007ffd1df24c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  397.723826][    C0] RAX: ffffffffffffffda RBX: 00000000332ddc60 RCX: 00007f8902d73a4a
[  397.724079][    C0] RDX: 000000000000006e RSI: 00000000332ddee2 RDI: 0000000000000006
[  397.724324][    C0] RBP: 00000000332ddee2 R08: 00007ffd1df24c90 R09: 0000000000000014
[  397.724580][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  397.724833][    C0] R13: 000000000000006e R14: 00007ffd1df24c90 R15: 0000000000000001
| [  409.280524][    C0] preempt_count: 101, expected: 0
| [  409.280702][    C0] RCU nest depth: 4, expected: 0
| [  409.280872][    C0] INFO: lockdep is turned off.
| [  409.281368][    C0] Tainted: [W]=WARN
[  409.281502][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  409.281703][    C0] Call Trace:
[  409.281824][    C0]  <IRQ>
[ 409.281905][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 409.282081][ C0] __might_resched (kernel/sched/core.c:8759)
[ 409.282239][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 409.282445][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 409.282640][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 409.282861][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 409.283031][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 409.283185][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 409.283354][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 409.283569][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 409.283724][ C0] skb_copy (net/core/skbuff.c:2221)
[ 409.283853][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 409.284013][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 409.284199][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 409.284373][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 409.284533][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 409.284699][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 409.284862][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 409.285028][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 409.285192][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 409.285353][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 409.285518][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 409.285685][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 409.285839][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 409.286000][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 409.286156][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 409.286320][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 409.286490][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 409.286657][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 409.286822][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 409.286985][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 409.287139][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 409.287308][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 409.287475][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 409.287633][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 409.287785][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 409.287917][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 409.288081][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 409.288247][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 409.288421][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 409.288586][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 409.288745][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 409.288912][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 409.289128][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 409.289328][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 409.289487][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 409.289652][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 409.289808][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 409.290013][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 409.290181][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 409.290337][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 409.290501][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 409.290663][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 409.290862][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 409.291020][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 409.291188][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 409.291405][ C0] handle_softirqs (kernel/softirq.c:561)
[ 409.291569][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 409.291741][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  409.291861][    C0]  </IRQ>
[  409.291949][    C0]  <TASK>
[ 409.292030][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 409.292192][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 409.292352][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 409.292523][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 409.292685][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 409.292859][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 409.293025][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 409.293180][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 409.293387][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 409.293556][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 409.293713][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 409.293882][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 409.294036][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 409.294195][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 409.294348][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 409.294510][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 409.294676][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 409.294828][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 409.294999][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 409.295155][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 409.295310][ C0] ? sock_ioctl (net/socket.c:1342)
[ 409.295479][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 409.295633][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 409.295800][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 409.296011][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 409.296165][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  409.296358][    C0] RIP: 0033:0x7fef3b53ba4a
[ 409.296532][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  409.297087][    C0] RSP: 002b:00007ffe189c57a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  409.297332][    C0] RAX: ffffffffffffffda RBX: 0000000040281c60 RCX: 00007fef3b53ba4a
[  409.297581][    C0] RDX: 000000000000006e RSI: 0000000040281ee2 RDI: 0000000000000006
[  409.297828][    C0] RBP: 0000000040281ee2 R08: 00007ffe189c57b0 R09: 0000000000000014
[  409.298077][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  409.298335][    C0] R13: 000000000000006e R14: 00007ffe189c57b0 R15: 0000000000000001
| [  433.104102][    C0] preempt_count: 101, expected: 0
| [  433.104257][    C0] RCU nest depth: 4, expected: 0
| [  433.104418][    C0] INFO: lockdep is turned off.
| [  433.104884][    C0] Tainted: [W]=WARN
[  433.105001][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  433.105198][    C0] Call Trace:
[  433.105317][    C0]  <IRQ>
[ 433.105403][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 433.105566][ C0] __might_resched (kernel/sched/core.c:8759)
[ 433.105723][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 433.105935][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 433.106150][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 433.106378][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 433.106549][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 433.106716][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 433.106879][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 433.107109][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 433.107278][ C0] skb_copy (net/core/skbuff.c:2221)
[ 433.107409][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 433.107574][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 433.107749][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 433.107916][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 433.108073][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 433.108232][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 433.108405][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 433.108570][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 433.108729][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 433.108882][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 433.109039][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 433.109194][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 433.109347][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 433.109500][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 433.109655][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 433.109813][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 433.109968][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 433.110124][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 433.110279][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 433.110432][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 433.110587][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 433.110741][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 433.110902][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 433.111057][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 433.111189][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 433.111344][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 433.111501][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 433.111658][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 433.111812][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 433.111985][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 433.112138][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 433.112313][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 433.112524][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 433.112740][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 433.112899][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 433.113064][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 433.113230][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 433.113394][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 433.113563][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 433.113718][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 433.113888][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 433.114089][ C0] handle_softirqs (kernel/softirq.c:561)
[ 433.114246][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 433.114400][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  433.114521][    C0]  </IRQ>
[  433.114600][    C0]  <TASK>
[ 433.114680][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 433.114833][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 433.114986][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 433.115144][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 433.115299][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 433.115469][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 433.115630][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 433.115785][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 433.115981][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 433.116138][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 433.116306][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 433.116460][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 433.116615][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 433.116773][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 433.116928][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 433.117081][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 433.117234][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 433.117391][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 433.117554][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 433.117710][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 433.117866][ C0] ? sock_ioctl (net/socket.c:1342)
[ 433.118029][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 433.118189][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 433.118342][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 433.118533][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 433.118687][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  433.118879][    C0] RIP: 0033:0x7f6652413a4a
[ 433.119041][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  433.119583][    C0] RSP: 002b:00007ffeeb234ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  433.119815][    C0] RAX: ffffffffffffffda RBX: 000000000cdbcc60 RCX: 00007f6652413a4a
[  433.120044][    C0] RDX: 000000000000006e RSI: 000000000cdbcee2 RDI: 0000000000000006
[  433.120278][    C0] RBP: 000000000cdbcee2 R08: 00007ffeeb234f00 R09: 0000000000000014
[  433.120506][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  433.120782][    C0] R13: 000000000000006e R14: 00007ffeeb234f00 R15: 0000000000000001
| [  446.474008][    C3] preempt_count: 101, expected: 0
| [  446.474233][    C3] RCU nest depth: 4, expected: 0
| [  446.474415][    C3] INFO: lockdep is turned off.
| [  446.474969][    C3] Tainted: [W]=WARN
[  446.475118][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.475340][    C3] Call Trace:
[  446.475509][    C3]  <IRQ>
[ 446.475624][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 446.475808][ C3] __might_resched (kernel/sched/core.c:8759)
[ 446.476021][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 446.476305][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 446.476564][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 446.476830][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 446.477004][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 446.477190][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 446.477359][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 446.477656][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 446.477861][ C3] skb_copy (net/core/skbuff.c:2221)
[ 446.478048][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 446.478303][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 446.478527][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 446.478715][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 446.478889][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 446.479069][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 446.479293][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 446.479519][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 446.479754][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 446.479961][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 446.480163][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 446.480345][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 446.480514][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 446.480717][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 446.480915][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 446.481168][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 446.481385][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 446.481553][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 446.481720][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 446.481888][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 446.482054][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 446.482303][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 446.482508][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 446.482679][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 446.482847][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 446.482974][ C3] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 446.483155][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 446.483335][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 446.483502][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 446.483677][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 446.483855][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 446.484059][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 446.484288][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 446.484498][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 446.484674][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 446.484889][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 446.485092][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 446.485353][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 446.485603][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 446.485850][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 446.486060][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 446.486273][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 446.486444][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 446.486615][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 446.486760][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 446.487031][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 446.487215][ C3] handle_softirqs (kernel/softirq.c:561)
[ 446.487437][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 446.487674][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  446.487863][    C3]  </IRQ>
[  446.487961][    C3]  <TASK>
[ 446.488077][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 446.488259][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 446.488426][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 446.488598][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 446.488804][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 446.489006][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 446.489224][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 446.489400][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 446.489657][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 446.489864][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 446.490054][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 446.490305][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 446.490526][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 446.490701][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 446.490910][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 446.491104][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 446.491274][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 446.491444][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 446.491636][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 446.491823][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 446.491992][ C3] ? sock_ioctl (net/socket.c:1342)
[ 446.492203][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 446.492373][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 446.492545][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 446.492783][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 446.492963][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  446.493181][    C3] RIP: 0033:0x7f3cdf98aa4a
[ 446.493354][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  446.494047][    C3] RSP: 002b:00007fff4f1c2e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  446.494342][    C3] RAX: ffffffffffffffda RBX: 0000000031009c60 RCX: 00007f3cdf98aa4a
[  446.494614][    C3] RDX: 000000000000006e RSI: 0000000031009ee2 RDI: 0000000000000006
[  446.494897][    C3] RBP: 0000000031009ee2 R08: 00007fff4f1c2e80 R09: 0000000000000014
[  446.495190][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  446.495476][    C3] R13: 000000000000006e R14: 00007fff4f1c2e80 R15: 0000000000000001
| [  459.269460][    C3] preempt_count: 101, expected: 0
| [  459.269613][    C3] RCU nest depth: 4, expected: 0
| [  459.269768][    C3] INFO: lockdep is turned off.
| [  459.270235][    C3] Tainted: [W]=WARN
[  459.270355][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  459.270551][    C3] Call Trace:
[  459.270666][    C3]  <IRQ>
[ 459.270747][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 459.270952][ C3] __might_resched (kernel/sched/core.c:8759)
[ 459.271138][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 459.271333][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 459.271537][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 459.271748][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 459.271934][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 459.272097][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 459.272251][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 459.272462][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 459.272618][ C3] skb_copy (net/core/skbuff.c:2221)
[ 459.272736][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 459.272896][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 459.273066][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 459.273328][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 459.273490][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 459.273648][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 459.273802][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 459.273972][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 459.274131][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 459.274292][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 459.274446][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 459.274599][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 459.274752][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 459.274933][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 459.275091][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 459.275250][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 459.275406][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 459.275562][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 459.275716][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 459.275956][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 459.276110][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 459.276265][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 459.276425][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 459.276580][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 459.276731][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 459.276847][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 459.277001][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 459.277156][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 459.277311][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 459.277465][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 459.277624][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 459.277775][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 459.277927][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 459.278119][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 459.278311][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 459.278462][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 459.278615][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 459.278777][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 459.278957][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 459.279111][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 459.279265][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 459.279420][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 459.279615][ C3] handle_softirqs (kernel/softirq.c:561)
[ 459.279769][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 459.279949][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  459.280067][    C3]  </IRQ>
[  459.280146][    C3]  <TASK>
[ 459.280225][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 459.280377][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 459.280529][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 459.280687][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 459.280840][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 459.281013][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 459.281173][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 459.281328][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 459.281519][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 459.281675][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 459.281830][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 459.281987][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 459.282147][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 459.282299][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 459.282452][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 459.282606][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 459.282758][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 459.282915][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 459.283067][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 459.283231][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 459.283390][ C3] ? sock_ioctl (net/socket.c:1342)
[ 459.283543][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 459.283697][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 459.283877][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 459.284068][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 459.284223][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  459.284416][    C3] RIP: 0033:0x7f2263388a4a
[ 459.284582][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  459.285116][    C3] RSP: 002b:00007ffe1833bb78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  459.285345][    C3] RAX: ffffffffffffffda RBX: 000000002ca30c60 RCX: 00007f2263388a4a
[  459.285577][    C3] RDX: 000000000000006e RSI: 000000002ca30ee2 RDI: 0000000000000006
[  459.285805][    C3] RBP: 000000002ca30ee2 R08: 00007ffe1833bb80 R09: 0000000000000014
[  459.286034][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  459.286262][    C3] R13: 000000000000006e R14: 00007ffe1833bb80 R15: 0000000000000001
| [  472.513713][    C0] preempt_count: 101, expected: 0
| [  472.513884][    C0] RCU nest depth: 4, expected: 0
| [  472.514053][    C0] INFO: lockdep is turned off.
| [  472.514553][    C0] Tainted: [W]=WARN
[  472.514682][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  472.514884][    C0] Call Trace:
[  472.515007][    C0]  <IRQ>
[ 472.515087][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 472.515250][ C0] __might_resched (kernel/sched/core.c:8759)
[ 472.515419][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 472.515618][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 472.515820][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 472.516038][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 472.516196][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 472.516352][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 472.516516][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 472.516725][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 472.516891][ C0] skb_copy (net/core/skbuff.c:2221)
[ 472.517010][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 472.517180][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 472.517349][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 472.517539][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 472.517711][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 472.517880][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 472.518038][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 472.518222][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 472.518383][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 472.518539][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 472.518694][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 472.518848][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 472.519013][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 472.519177][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 472.519339][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 472.519508][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 472.519665][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 472.519833][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 472.519989][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 472.520149][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 472.520302][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 472.520472][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 472.520635][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 472.520800][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 472.520964][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 472.521084][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 472.521240][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 472.521393][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 472.521547][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 472.521719][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 472.521885][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 472.522039][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 472.522238][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 472.522432][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 472.522586][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 472.522749][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 472.522910][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 472.523104][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 472.523259][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 472.523415][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 472.523567][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 472.523734][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 472.523939][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 472.524096][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 472.524250][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 472.524465][ C0] handle_softirqs (kernel/softirq.c:561)
[ 472.524639][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 472.524805][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  472.524924][    C0]  </IRQ>
[  472.525004][    C0]  <TASK>
[ 472.525091][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 472.525244][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 472.525398][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 472.525558][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 472.525713][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 472.525869][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 472.526024][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 472.526186][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 472.526383][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 472.526537][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 472.526695][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 472.526851][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 472.527006][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 472.527172][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 472.527333][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 472.527493][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 472.527647][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 472.527801][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 472.527961][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 472.528127][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 472.528295][ C0] ? sock_ioctl (net/socket.c:1342)
[ 472.528451][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 472.528612][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 472.528780][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 472.528981][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 472.529147][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  472.529353][    C0] RIP: 0033:0x7f009eeb2a4a
[ 472.529513][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  472.530073][    C0] RSP: 002b:00007ffcf19ac528 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  472.530309][    C0] RAX: ffffffffffffffda RBX: 0000000014ddfc60 RCX: 00007f009eeb2a4a
[  472.530539][    C0] RDX: 000000000000006e RSI: 0000000014ddfee2 RDI: 0000000000000006
[  472.530791][    C0] RBP: 0000000014ddfee2 R08: 00007ffcf19ac530 R09: 0000000000000014
[  472.531032][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  472.531263][    C0] R13: 000000000000006e R14: 00007ffcf19ac530 R15: 0000000000000001
| [  544.310767][    C0] preempt_count: 101, expected: 0
| [  544.310927][    C0] RCU nest depth: 4, expected: 0
| [  544.311106][    C0] INFO: lockdep is turned off.
| [  544.311574][    C0] Tainted: [W]=WARN
[  544.311693][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  544.311885][    C0] Call Trace:
[  544.312002][    C0]  <IRQ>
[ 544.312085][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 544.312251][ C0] __might_resched (kernel/sched/core.c:8759)
[ 544.312419][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 544.312620][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 544.312815][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 544.313045][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 544.313214][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 544.313372][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 544.313532][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 544.313739][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 544.313988][ C0] skb_copy (net/core/skbuff.c:2221)
[ 544.314115][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 544.314281][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 544.314452][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 544.314620][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 544.314778][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 544.314934][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 544.315097][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 544.315269][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 544.315432][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 544.315588][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 544.315745][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 544.315902][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 544.316080][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 544.316234][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 544.316415][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 544.316575][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 544.316738][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 544.316895][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 544.317052][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 544.317210][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 544.317363][ C0] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 544.317517][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 544.317680][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 544.317835][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 544.317990][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 544.318107][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 544.318264][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 544.318421][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 544.318580][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 544.318734][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 544.318894][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 544.319047][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 544.319240][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 544.319435][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 544.319588][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 544.319742][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 544.319900][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 544.320129][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 544.320286][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 544.320442][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 544.320602][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 544.320759][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 544.320954][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 544.321107][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 544.321268][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 544.321464][ C0] handle_softirqs (kernel/softirq.c:561)
[ 544.321643][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 544.321799][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  544.321924][    C0]  </IRQ>
[  544.322044][    C0]  <TASK>
[ 544.322170][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 544.322424][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 544.322667][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 544.322918][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 544.323159][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 544.323388][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 544.323640][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 544.323883][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 544.324179][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 544.324428][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 544.324683][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 544.324915][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 544.325197][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 544.325441][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 544.325685][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 544.325935][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 544.326186][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 544.326441][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 544.326683][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 544.326930][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 544.327179][ C0] ? sock_ioctl (net/socket.c:1342)
[ 544.327434][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 544.327675][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 544.327922][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 544.328240][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 544.328483][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  544.328790][    C0] RIP: 0033:0x7f9187d42a4a
[ 544.329046][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  544.329946][    C0] RSP: 002b:00007ffdf4994b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  544.330324][    C0] RAX: ffffffffffffffda RBX: 0000000008f44c60 RCX: 00007f9187d42a4a
[  544.330691][    C0] RDX: 000000000000006e RSI: 0000000008f44ee2 RDI: 0000000000000006
[  544.331056][    C0] RBP: 0000000008f44ee2 R08: 00007ffdf4994b90 R09: 0000000000000014
[  544.331434][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  544.331815][    C0] R13: 000000000000006e R14: 00007ffdf4994b90 R15: 0000000000000001
| [  559.672654][    C0] preempt_count: 101, expected: 0
| [  559.672807][    C0] RCU nest depth: 4, expected: 0
| [  559.672959][    C0] INFO: lockdep is turned off.
| [  559.673426][    C0] Tainted: [W]=WARN
[  559.673542][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  559.673740][    C0] Call Trace:
[  559.673859][    C0]  <IRQ>
[ 559.673943][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 559.674112][ C0] __might_resched (kernel/sched/core.c:8759)
[ 559.674277][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 559.674477][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 559.674671][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 559.674877][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 559.675035][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 559.675194][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 559.675355][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 559.675563][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 559.675720][ C0] skb_copy (net/core/skbuff.c:2221)
[ 559.675840][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 559.675996][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 559.676173][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 559.676350][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 559.676511][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 559.676670][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 559.676827][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 559.676995][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 559.677159][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 559.677313][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 559.677468][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 559.677624][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 559.677778][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 559.677932][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 559.678090][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 559.678247][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 559.678403][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 559.678561][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 559.678714][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 559.678868][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 559.679023][ C0] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 559.679181][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 559.679345][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 559.679500][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 559.679654][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 559.679772][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 559.679927][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 559.680084][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 559.680242][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 559.680399][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 559.680580][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 559.680732][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 559.680888][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 559.681080][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 559.681276][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 559.681434][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 559.681591][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 559.681754][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 559.681908][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 559.682067][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 559.682222][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 559.682379][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 559.682577][ C0] handle_softirqs (kernel/softirq.c:561)
[ 559.682734][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 559.682896][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  559.683013][    C0]  </IRQ>
[  559.683093][    C0]  <TASK>
[ 559.683173][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 559.683329][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 559.683486][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 559.683643][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 559.683802][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 559.683964][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 559.684121][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 559.684277][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 559.684471][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 559.684629][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 559.684786][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 559.684940][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 559.685100][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 559.685261][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 559.685417][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 559.685573][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 559.685727][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 559.685886][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 559.686040][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 559.686196][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 559.686359][ C0] ? sock_ioctl (net/socket.c:1342)
[ 559.686518][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 559.686673][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 559.686825][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 559.687017][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 559.687176][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  559.687372][    C0] RIP: 0033:0x7f7bbc71da4a
[ 559.687530][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  559.688080][    C0] RSP: 002b:00007ffc83ef5c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  559.688314][    C0] RAX: ffffffffffffffda RBX: 000000002aa5ec60 RCX: 00007f7bbc71da4a
[  559.688550][    C0] RDX: 000000000000006e RSI: 000000002aa5eee2 RDI: 0000000000000006
[  559.688776][    C0] RBP: 000000002aa5eee2 R08: 00007ffc83ef5c50 R09: 0000000000000014
[  559.689007][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  559.689236][    C0] R13: 000000000000006e R14: 00007ffc83ef5c50 R15: 0000000000000001
| [  573.206381][    C3] preempt_count: 101, expected: 0
| [  573.206554][    C3] RCU nest depth: 4, expected: 0
| [  573.206720][    C3] INFO: lockdep is turned off.
| [  573.207222][    C3] Tainted: [W]=WARN
[  573.207354][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.207568][    C3] Call Trace:
[  573.207696][    C3]  <IRQ>
[ 573.207783][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 573.207964][ C3] __might_resched (kernel/sched/core.c:8759)
[ 573.208136][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 573.208348][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 573.208564][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 573.208793][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 573.208973][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 573.209146][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 573.209318][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 573.209539][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 573.209710][ C3] skb_copy (net/core/skbuff.c:2221)
[ 573.209837][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 573.210007][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 573.210188][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 573.210376][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 573.210547][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 573.210717][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 573.210885][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 573.211065][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 573.211237][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 573.211406][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 573.211582][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 573.211753][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 573.211920][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 573.212086][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 573.212256][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 573.212426][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 573.212597][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 573.212772][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 573.212940][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 573.213108][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 573.213274][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 573.213445][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 573.213617][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 573.213787][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 573.213974][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 573.214101][ C3] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 573.214269][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 573.214439][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 573.214606][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 573.214775][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 573.214954][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 573.215137][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 573.215369][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 573.215578][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 573.215745][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 573.215913][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 573.216081][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 573.216291][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 573.216475][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 573.216644][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 573.216810][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 573.216980][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 573.217150][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 573.217319][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 573.217447][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 573.217654][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 573.217828][ C3] handle_softirqs (kernel/softirq.c:561)
[ 573.217998][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 573.218167][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  573.218295][    C3]  </IRQ>
[  573.218382][    C3]  <TASK>
[ 573.218468][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 573.218636][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 573.218804][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 573.218974][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 573.219140][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 573.219309][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 573.219476][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 573.219646][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 573.219855][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 573.220029][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 573.220197][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 573.220376][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 573.220546][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 573.220712][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 573.220879][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 573.221045][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 573.221216][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 573.221382][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 573.221555][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 573.221725][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 573.221897][ C3] ? sock_ioctl (net/socket.c:1342)
[ 573.222065][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 573.222233][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 573.222400][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 573.222611][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 573.222783][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  573.222993][    C3] RIP: 0033:0x7f5822c94a4a
[ 573.223168][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  573.223754][    C3] RSP: 002b:00007fff29dc3358 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  573.224012][    C3] RAX: ffffffffffffffda RBX: 000000002ccafc60 RCX: 00007f5822c94a4a
[  573.224280][    C3] RDX: 000000000000006e RSI: 000000002ccafee2 RDI: 0000000000000006
[  573.224531][    C3] RBP: 000000002ccafee2 R08: 00007fff29dc3360 R09: 0000000000000014
[  573.224779][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  573.225034][    C3] R13: 000000000000006e R14: 00007fff29dc3360 R15: 0000000000000001
| [  585.782853][    C2] preempt_count: 101, expected: 0
| [  585.783018][    C2] RCU nest depth: 4, expected: 0
| [  585.783189][    C2] INFO: lockdep is turned off.
| [  585.783691][    C2] Tainted: [W]=WARN
[  585.783806][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.784002][    C2] Call Trace:
[  585.784118][    C2]  <IRQ>
[ 585.784200][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 585.784368][ C2] __might_resched (kernel/sched/core.c:8759)
[ 585.784526][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 585.784721][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 585.784921][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 585.785133][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 585.785289][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 585.785452][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 585.785606][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 585.785809][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 585.785964][ C2] skb_copy (net/core/skbuff.c:2221)
[ 585.786089][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 585.786248][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 585.786417][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 585.786584][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 585.786746][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 585.786906][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 585.787068][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 585.787233][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 585.787394][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 585.787553][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 585.787713][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 585.787870][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 585.788023][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 585.788179][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 585.788335][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 585.788493][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 585.788651][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 585.788816][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 585.788969][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 585.789126][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 585.789283][ C2] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 585.789436][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 585.789598][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 585.789750][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 585.789909][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 585.790026][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 585.790178][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 585.790343][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 585.790500][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 585.790654][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 585.790805][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 585.790959][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 585.791156][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 585.791344][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 585.791499][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 585.791655][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 585.791810][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 585.792009][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 585.792164][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 585.792331][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 585.792486][ C2] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 585.792641][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 585.792791][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 585.792986][ C2] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 585.793144][ C2] handle_softirqs (kernel/softirq.c:561)
[ 585.793301][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 585.793460][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  585.793578][    C2]  </IRQ>
[  585.793657][    C2]  <TASK>
[ 585.793736][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 585.793888][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 585.794040][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 585.794203][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 585.794358][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 585.794518][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 585.794673][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 585.794828][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 585.795024][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 585.795180][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 585.795338][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 585.795492][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 585.795652][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 585.795809][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 585.795965][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 585.796124][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 585.796278][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 585.796436][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 585.796594][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 585.796755][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 585.796910][ C2] ? sock_ioctl (net/socket.c:1342)
[ 585.797065][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 585.797218][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 585.797371][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 585.797562][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 585.797717][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  585.797911][    C2] RIP: 0033:0x7f9118351a4a
[ 585.798075][ C2] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  585.798613][    C2] RSP: 002b:00007ffcb7bb9be8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  585.798846][    C2] RAX: ffffffffffffffda RBX: 00000000039fbc60 RCX: 00007f9118351a4a
[  585.799187][    C2] RDX: 000000000000006e RSI: 00000000039fbee2 RDI: 0000000000000006
[  585.799418][    C2] RBP: 00000000039fbee2 R08: 00007ffcb7bb9bf0 R09: 0000000000000014
[  585.799647][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  585.799878][    C2] R13: 000000000000006e R14: 00007ffcb7bb9bf0 R15: 0000000000000001
| [  599.097288][    C2] preempt_count: 101, expected: 0
| [  599.097480][    C2] RCU nest depth: 4, expected: 0
| [  599.097671][    C2] INFO: lockdep is turned off.
| [  599.098189][    C2] Tainted: [W]=WARN
[  599.098321][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  599.098524][    C2] Call Trace:
[  599.098656][    C2]  <IRQ>
[ 599.098749][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 599.098920][ C2] __might_resched (kernel/sched/core.c:8759)
[ 599.099111][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 599.099315][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 599.099511][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 599.099745][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 599.099911][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 599.100074][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 599.100240][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 599.100462][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 599.100643][ C2] skb_copy (net/core/skbuff.c:2221)
[ 599.100764][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 599.100929][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 599.101110][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 599.101274][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 599.101435][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 599.101602][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 599.101773][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 599.101945][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 599.102126][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 599.102287][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 599.102443][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 599.102605][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 599.102759][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 599.102931][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 599.103101][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 599.103259][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 599.103426][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 599.103594][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 599.103756][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 599.103916][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 599.104097][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 599.104276][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 599.104455][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 599.104607][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 599.104768][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 599.104885][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 599.105050][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 599.105204][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 599.105361][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 599.105528][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 599.105693][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 599.105848][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 599.106008][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 599.106208][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 599.106408][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 599.106569][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 599.106727][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 599.106900][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 599.107061][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 599.107230][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 599.107386][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 599.107546][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 599.107763][ C2] handle_softirqs (kernel/softirq.c:561)
[ 599.107935][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 599.108119][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  599.108248][    C2]  </IRQ>
[  599.108334][    C2]  <TASK>
[ 599.108421][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 599.108590][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 599.108755][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 599.108920][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 599.109081][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 599.109248][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 599.109409][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 599.109563][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 599.109755][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 599.109914][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 599.110076][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 599.110241][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 599.110409][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 599.110575][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 599.110735][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 599.110902][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 599.111060][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 599.111223][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 599.111385][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 599.111540][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 599.111698][ C2] ? sock_ioctl (net/socket.c:1342)
[ 599.111853][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 599.112008][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 599.112165][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 599.112359][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 599.112513][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  599.112706][    C2] RIP: 0033:0x7f952a9d4a4a
[ 599.112871][ C2] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  599.113442][    C2] RSP: 002b:00007ffce3c027c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  599.113681][    C2] RAX: ffffffffffffffda RBX: 0000000031f3bc60 RCX: 00007f952a9d4a4a
[  599.113921][    C2] RDX: 000000000000006e RSI: 0000000031f3bee2 RDI: 0000000000000006
[  599.114170][    C2] RBP: 0000000031f3bee2 R08: 00007ffce3c027d0 R09: 0000000000000014
[  599.114396][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  599.114642][    C2] R13: 000000000000006e R14: 00007ffce3c027d0 R15: 0000000000000001
| [  670.453788][    C3] preempt_count: 101, expected: 0
| [  670.453955][    C3] RCU nest depth: 4, expected: 0
| [  670.454123][    C3] INFO: lockdep is turned off.
| [  670.454643][    C3] Tainted: [W]=WARN
[  670.454770][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  670.454987][    C3] Call Trace:
[  670.455120][    C3]  <IRQ>
[ 670.455207][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 670.455389][ C3] __might_resched (kernel/sched/core.c:8759)
[ 670.455563][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 670.455781][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 670.455992][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 670.456215][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 670.456393][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 670.456565][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 670.456739][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 670.456962][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 670.457133][ C3] skb_copy (net/core/skbuff.c:2221)
[ 670.457265][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 670.457436][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 670.457624][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 670.457818][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 670.458001][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 670.458176][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 670.458350][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 670.458534][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 670.458711][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 670.458894][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 670.459063][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 670.459233][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 670.459402][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 670.459570][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 670.459741][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 670.459924][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 670.460098][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 670.460268][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 670.460428][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 670.460582][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 670.460742][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 670.460909][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 670.461077][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 670.461252][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 670.461421][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 670.461539][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 670.461702][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 670.461873][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 670.462045][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 670.462211][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 670.462373][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 670.462530][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 670.462753][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 670.462946][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 670.463101][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 670.463255][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 670.463413][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 670.463624][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 670.463798][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 670.463969][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 670.464136][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 670.464304][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 670.464522][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 670.464690][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 670.464863][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 670.465079][ C3] handle_softirqs (kernel/softirq.c:561)
[ 670.465253][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 670.465422][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  670.465550][    C3]  </IRQ>
[  670.465639][    C3]  <TASK>
[ 670.465728][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 670.465899][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 670.466069][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 670.466241][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 670.466411][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 670.466584][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 670.466753][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 670.466906][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 670.467101][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 670.467259][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 670.467415][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 670.467571][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 670.467728][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 670.467885][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 670.468038][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 670.468193][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 670.468349][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 670.468523][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 670.468692][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 670.468859][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 670.469015][ C3] ? sock_ioctl (net/socket.c:1342)
[ 670.469171][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 670.469324][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 670.469481][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 670.469677][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 670.469843][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  670.470041][    C3] RIP: 0033:0x7fe7d4d5ea4a
[ 670.470201][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  670.470747][    C3] RSP: 002b:00007ffec8898ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  670.470984][    C3] RAX: ffffffffffffffda RBX: 000000002708ec60 RCX: 00007fe7d4d5ea4a
[  670.471215][    C3] RDX: 000000000000006e RSI: 000000002708eee2 RDI: 0000000000000006
[  670.471444][    C3] RBP: 000000002708eee2 R08: 00007ffec8898f00 R09: 0000000000000014
[  670.471673][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  670.471905][    C3] R13: 000000000000006e R14: 00007ffec8898f00 R15: 0000000000000001
| [  696.596153][    C0] preempt_count: 101, expected: 0
| [  696.596341][    C0] RCU nest depth: 4, expected: 0
| [  696.596541][    C0] INFO: lockdep is turned off.
| [  696.597043][    C0] Tainted: [W]=WARN
[  696.597181][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  696.597401][    C0] Call Trace:
[  696.597523][    C0]  <IRQ>
[ 696.597606][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 696.597794][ C0] __might_resched (kernel/sched/core.c:8759)
[ 696.597952][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 696.598168][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 696.598379][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 696.598629][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 696.598805][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 696.598963][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 696.599120][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 696.599324][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 696.599487][ C0] skb_copy (net/core/skbuff.c:2221)
[ 696.599630][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 696.599837][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 696.600014][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 696.600208][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 696.600368][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 696.600549][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 696.600734][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 696.600902][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 696.601057][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 696.601212][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 696.601396][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 696.601574][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 696.601728][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 696.601890][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 696.602047][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 696.602202][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 696.602365][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 696.602533][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 696.602689][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 696.602864][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 696.603042][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 696.603200][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 696.603373][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 696.603553][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 696.603674][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 696.603851][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 696.604006][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 696.604167][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 696.604346][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 696.604502][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 696.604676][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 696.604840][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 696.605058][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 696.605253][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 696.605425][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 696.605593][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 696.605766][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 696.605927][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 696.606100][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 696.606274][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 696.606447][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 696.606660][ C0] handle_softirqs (kernel/softirq.c:561)
[ 696.606834][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 696.607001][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  696.607137][    C0]  </IRQ>
[  696.607225][    C0]  <TASK>
[ 696.607312][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 696.607485][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 696.607652][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 696.607823][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 696.607993][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 696.608165][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 696.608337][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 696.608512][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 696.608725][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 696.608900][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 696.609073][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 696.609244][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 696.609421][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 696.609590][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 696.609774][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 696.609948][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 696.610117][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 696.610287][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 696.610461][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 696.610632][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 696.610802][ C0] ? sock_ioctl (net/socket.c:1342)
[ 696.610973][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 696.611142][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 696.611318][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 696.611529][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 696.611696][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  696.611910][    C0] RIP: 0033:0x7f5f65997a4a
[ 696.612089][ C0] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  696.612692][    C0] RSP: 002b:00007ffd5579bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  696.612950][    C0] RAX: ffffffffffffffda RBX: 00000000392e3c60 RCX: 00007f5f65997a4a
[  696.613201][    C0] RDX: 000000000000006e RSI: 00000000392e3ee2 RDI: 0000000000000006
[  696.613453][    C0] RBP: 00000000392e3ee2 R08: 00007ffd5579bc70 R09: 0000000000000014
[  696.613707][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  696.613959][    C0] R13: 000000000000006e R14: 00007ffd5579bc70 R15: 0000000000000001
| [  707.815493][    C3] preempt_count: 101, expected: 0
| [  707.815663][    C3] RCU nest depth: 4, expected: 0
| [  707.815832][    C3] INFO: lockdep is turned off.
| [  707.816368][    C3] Tainted: [W]=WARN
[  707.816500][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  707.816720][    C3] Call Trace:
[  707.816848][    C3]  <IRQ>
[ 707.816935][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 707.817112][ C3] __might_resched (kernel/sched/core.c:8759)
[ 707.817284][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 707.817497][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 707.817703][ C3] ? __fib_lookup (net/ipv4/fib_rules.c:102)
[ 707.817874][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 707.818051][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 707.818221][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 707.818390][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 707.818560][ C3] skb_copy (net/core/skbuff.c:2221)
[ 707.818689][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 707.818863][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 707.819053][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 707.819238][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 707.819412][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 707.819582][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 707.819766][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 707.819945][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 707.820112][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 707.820281][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 707.820451][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 707.820617][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 707.820786][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 707.820950][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 707.821120][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 707.821284][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 707.821455][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 707.821630][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 707.821799][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 707.821964][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 707.822132][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 707.822321][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 707.822493][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 707.822664][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 707.822838][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 707.822966][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 707.823132][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 707.823303][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 707.823479][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 707.823646][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 707.823814][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 707.823981][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 707.824154][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 707.824365][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 707.824579][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 707.824749][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 707.824920][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 707.825091][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 707.825259][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 707.825436][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 707.825608][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 707.825778][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 707.825993][ C3] handle_softirqs (kernel/softirq.c:561)
[ 707.826163][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 707.826333][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  707.826463][    C3]  </IRQ>
[  707.826550][    C3]  <TASK>
[ 707.826641][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 707.826811][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 707.826980][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 707.827153][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 707.827319][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 707.827486][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 707.827657][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 707.827831][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 707.828042][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 707.828213][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 707.828386][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 707.828552][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 707.828720][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 707.828890][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 707.829066][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 707.829232][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 707.829396][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 707.829566][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 707.829743][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 707.829910][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 707.830078][ C3] ? sock_ioctl (net/socket.c:1342)
[ 707.830244][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 707.830417][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 707.830581][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 707.830788][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 707.830955][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  707.831164][    C3] RIP: 0033:0x7fbd7d32ea4a
[ 707.831336][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  707.831928][    C3] RSP: 002b:00007ffd44346a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  707.832182][    C3] RAX: ffffffffffffffda RBX: 000000000e003c60 RCX: 00007fbd7d32ea4a
[  707.832432][    C3] RDX: 000000000000006e RSI: 000000000e003ee2 RDI: 0000000000000006
[  707.832678][    C3] RBP: 000000000e003ee2 R08: 00007ffd44346a40 R09: 0000000000000014
[  707.832929][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  707.833180][    C3] R13: 000000000000006e R14: 00007ffd44346a40 R15: 0000000000000001
| [  718.930665][    C2] preempt_count: 101, expected: 0
| [  718.930830][    C2] RCU nest depth: 4, expected: 0
| [  718.931001][    C2] INFO: lockdep is turned off.
| [  718.931487][    C2] Tainted: [W]=WARN
[  718.931607][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  718.931805][    C2] Call Trace:
[  718.931927][    C2]  <IRQ>
[ 718.932013][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 718.932176][ C2] __might_resched (kernel/sched/core.c:8759)
[ 718.932331][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 718.932524][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 718.932716][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 718.932918][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 718.933071][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 718.933227][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 718.933377][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 718.933576][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 718.933731][ C2] skb_copy (net/core/skbuff.c:2221)
[ 718.933848][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 718.934002][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 718.934168][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 718.934332][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 718.934490][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 718.934644][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 718.934797][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 718.934958][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 718.935110][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 718.935264][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 718.935421][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 718.935574][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 718.935726][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 718.935876][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 718.936030][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 718.936181][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 718.936337][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 718.936496][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 718.936649][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 718.936803][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 718.936956][ C2] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 718.937108][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 718.937262][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 718.937422][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 718.937574][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 718.937693][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 718.937844][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 718.937999][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 718.938152][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 718.938308][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 718.938459][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 718.938612][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 718.938768][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 718.938958][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 718.939146][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 718.939301][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 718.939456][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 718.939627][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 718.939781][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 718.939937][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 718.940094][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 718.940249][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 718.940443][ C2] handle_softirqs (kernel/softirq.c:561)
[ 718.940598][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 718.940751][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  718.940866][    C2]  </IRQ>
[  718.940944][    C2]  <TASK>
[ 718.941022][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 718.941177][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 718.941331][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 718.941485][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 718.941638][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 718.941791][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 718.941946][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 718.942102][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 718.942295][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 718.942448][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 718.942604][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 718.942755][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 718.942907][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 718.943059][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 718.943211][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 718.943371][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 718.943522][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 718.943678][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 718.943832][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 718.943986][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 718.944140][ C2] ? sock_ioctl (net/socket.c:1342)
[ 718.944296][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 718.944450][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 718.944605][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 718.944802][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 718.944958][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  718.945152][    C2] RIP: 0033:0x7fc72c465a4a
[ 718.945312][ C2] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  718.945849][    C2] RSP: 002b:00007fff3ac96f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  718.946080][    C2] RAX: ffffffffffffffda RBX: 0000000012f49c60 RCX: 00007fc72c465a4a
[  718.946308][    C2] RDX: 000000000000006e RSI: 0000000012f49ee2 RDI: 0000000000000006
[  718.946533][    C2] RBP: 0000000012f49ee2 R08: 00007fff3ac96f30 R09: 0000000000000014
[  718.946762][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  718.946987][    C2] R13: 000000000000006e R14: 00007fff3ac96f30 R15: 0000000000000001
| [  730.042737][    C3] preempt_count: 101, expected: 0
| [  730.042913][    C3] RCU nest depth: 4, expected: 0
| [  730.043090][    C3] INFO: lockdep is turned off.
| [  730.043613][    C3] Tainted: [W]=WARN
[  730.043743][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  730.043958][    C3] Call Trace:
[  730.044091][    C3]  <IRQ>
[ 730.044182][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 730.044365][ C3] __might_resched (kernel/sched/core.c:8759)
[ 730.044542][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 730.044756][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 730.044970][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 730.045192][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 730.045365][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 730.045535][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 730.045705][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 730.045924][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 730.046093][ C3] skb_copy (net/core/skbuff.c:2221)
[ 730.046221][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 730.046398][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 730.046582][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 730.046764][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 730.046936][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 730.047106][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 730.047277][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 730.047463][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 730.047635][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 730.047803][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 730.047972][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 730.048143][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 730.048312][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 730.048479][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 730.048650][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 730.048826][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 730.048997][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 730.049169][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 730.049339][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 730.049517][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 730.049689][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 730.049860][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 730.050043][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 730.050212][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 730.050381][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 730.050508][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 730.050675][ C3] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 730.050847][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 730.051016][ C3] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 730.051188][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 730.051353][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 730.051524][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 730.051731][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 730.051938][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 730.052102][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 730.052270][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 730.052439][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 730.052657][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 730.052828][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 730.052998][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 730.053166][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 730.053338][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 730.053552][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 730.053723][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 730.053891][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 730.054104][ C3] handle_softirqs (kernel/softirq.c:561)
[ 730.054276][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 730.054444][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  730.054570][    C3]  </IRQ>
[  730.054656][    C3]  <TASK>
[ 730.054741][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 730.054912][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 730.055081][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 730.055253][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 730.055422][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 730.055592][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 730.055763][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 730.055934][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 730.056151][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 730.056323][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 730.056498][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 730.056668][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 730.056838][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 730.057008][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 730.057173][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 730.057347][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 730.057519][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 730.057693][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 730.057862][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 730.058033][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 730.058205][ C3] ? sock_ioctl (net/socket.c:1342)
[ 730.058376][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 730.058545][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 730.058718][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 730.058930][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 730.059100][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  730.059314][    C3] RIP: 0033:0x7fd004006a4a
[ 730.059493][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  730.060097][    C3] RSP: 002b:00007ffcdefd3408 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  730.060354][    C3] RAX: ffffffffffffffda RBX: 00000000274efc60 RCX: 00007fd004006a4a
[  730.060605][    C3] RDX: 000000000000006e RSI: 00000000274efee2 RDI: 0000000000000006
[  730.060854][    C3] RBP: 00000000274efee2 R08: 00007ffcdefd3410 R09: 0000000000000014
[  730.061112][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  730.061361][    C3] R13: 000000000000006e R14: 00007ffcdefd3410 R15: 0000000000000001
| [  752.376700][    C3] preempt_count: 101, expected: 0
| [  752.376872][    C3] RCU nest depth: 4, expected: 0
| [  752.377040][    C3] INFO: lockdep is turned off.
| [  752.377562][    C3] Tainted: [W]=WARN
[  752.377690][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  752.377896][    C3] Call Trace:
[  752.378022][    C3]  <IRQ>
[ 752.378111][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 752.378289][ C3] __might_resched (kernel/sched/core.c:8759)
[ 752.378463][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 752.378678][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 752.378891][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 752.379115][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 752.379290][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 752.379479][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 752.379651][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 752.379882][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 752.380052][ C3] skb_copy (net/core/skbuff.c:2221)
[ 752.380182][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 752.380353][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 752.380531][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 752.380714][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 752.380884][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 752.381051][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 752.381219][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 752.381397][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 752.381562][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 752.381729][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 752.381899][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 752.382068][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 752.382235][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 752.382400][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 752.382567][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 752.382735][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 752.382903][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 752.383076][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 752.383241][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 752.383410][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 752.383577][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 752.383744][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 752.383912][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 752.384080][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 752.384250][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 752.384376][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 752.384545][ C3] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 752.384714][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 752.384881][ C3] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 752.385048][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 752.385213][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 752.385384][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 752.385600][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 752.385809][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 752.385977][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 752.386148][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 752.386319][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 752.386530][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 752.386698][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 752.386874][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 752.387040][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 752.387207][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 752.387420][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 752.387588][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 752.387755][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 752.387971][ C3] handle_softirqs (kernel/softirq.c:561)
[ 752.388147][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 752.388316][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  752.388444][    C3]  </IRQ>
[  752.388530][    C3]  <TASK>
[ 752.388617][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 752.388787][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 752.388957][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 752.389137][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 752.389304][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 752.389484][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 752.389654][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 752.389824][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 752.390037][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 752.390213][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 752.390388][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 752.390559][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 752.390729][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 752.390901][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 752.391068][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 752.391239][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 752.391406][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 752.391578][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 752.391749][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 752.391922][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 752.392090][ C3] ? sock_ioctl (net/socket.c:1342)
[ 752.392263][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 752.392433][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 752.392601][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 752.392810][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 752.392981][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  752.393198][    C3] RIP: 0033:0x7f86091a6a4a
[ 752.393372][ C3] 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
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  752.393964][    C3] RSP: 002b:00007fffbbb86848 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  752.394222][    C3] RAX: ffffffffffffffda RBX: 000000002bda7c60 RCX: 00007f86091a6a4a
[  752.394474][    C3] RDX: 000000000000006e RSI: 000000002bda7ee2 RDI: 0000000000000006
[  752.394725][    C3] RBP: 000000002bda7ee2 R08: 00007fffbbb86850 R09: 0000000000000014
[  752.394973][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:fs_reclaim_acquire
__might_resched:kmem_cache_alloc_node_noprof:__alloc_skb:skb_copy:gro_cells_receive