======================================
| [ 49.641841][ C3] #2: ffffffffb4159060 (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
| [ 49.642171][ C3] #3: ffffffffb4159060 (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)
| [   49.642487][    C3]
| [   49.642487][    C3] stack backtrace:
[   49.642973][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.643194][    C3] Call Trace:
[   49.643330][    C3]  <IRQ>
[ 49.643425][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 49.643610][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 49.643786][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 49.643967][ C3] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 49.644161][ C3] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 49.644342][ C3] ? stack_trace_save (kernel/stacktrace.c:123)
[ 49.644523][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 49.644706][ C3] ? save_trace (kernel/locking/lockdep.c:588)
[ 49.644889][ C3] mark_lock (kernel/locking/lockdep.c:4749)
[ 49.645024][ C3] mark_usage (kernel/locking/lockdep.c:4638)
[ 49.645160][ C3] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 49.645339][ C3] ? __pfx_fib_table_lookup (net/ipv4/fib_trie.c:1441)
[ 49.645518][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 49.645698][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 49.645920][ C3] ? fib_rules_lookup (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/fib_rules.c:342)
[ 49.646103][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 49.646290][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 49.646467][ C3] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 49.646646][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 49.646823][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 49.647045][ C3] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 49.647224][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 49.647450][ C3] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 49.647674][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 49.647855][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 49.648034][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 49.648211][ C3] ? vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan
[ 49.648400][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 49.648578][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 49.648759][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 49.648938][ C3] skb_copy (net/core/skbuff.c:2221)
[ 49.649075][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 49.649256][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 49.649450][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 49.649660][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 49.649846][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 49.650031][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 49.650209][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 49.650398][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 49.650577][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 49.650754][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 49.650934][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 49.651113][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 49.651295][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 49.651473][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 49.651650][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.651829][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 49.652022][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 49.652186][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 49.652350][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 49.652518][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.652678][ 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)
[ 49.652801][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 49.652969][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.653133][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 49.653305][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.653468][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 49.653634][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.653797][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 49.654000][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 49.654208][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 49.654378][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.654542][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 49.654707][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 49.654871][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 49.655040][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 49.655204][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4339 kernel/locking/lockdep.c:4406)
[ 49.655403][ C3] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[ 49.655570][ C3] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1045)
[ 49.655734][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 49.655896][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 49.656039][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 49.656253][ C3] handle_softirqs (kernel/softirq.c:561)
[ 49.656417][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 49.656630][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   49.656769][    C3]  </IRQ>
[   49.656864][    C3]  <TASK>
[ 49.656955][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 49.657133][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 49.657319][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 49.657501][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 49.657682][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 49.657874][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 49.658056][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 49.658235][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 49.658463][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 49.658648][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 49.658827][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 49.659004][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 49.659180][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 49.659357][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 49.659534][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 49.659714][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 49.659893][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 49.660078][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 49.660258][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 49.660448][ C3] ? sock_ioctl (net/socket.c:1342)
[ 49.660629][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 49.660809][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 49.660987][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 49.661208][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 49.661389][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   49.661619][    C3] RIP: 0033:0x7f3e5c462a4a
[ 49.661802][ 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
[   49.662433][    C3] RSP: 002b:00007ffd866079d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   49.662710][    C3] RAX: ffffffffffffffda RBX: 0000000000c3ec60 RCX: 00007f3e5c462a4a
[   49.662980][    C3] RDX: 000000000000006e RSI: 0000000000c3eee2 RDI: 0000000000000006
[   49.663246][    C3] RBP: 0000000000c3eee2 R08: 00007ffd866079e0 R09: 0000000000000014
[   49.663515][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   49.663789][    C3] R13: 000000000000006e R14: 00007ffd866079e0 R15: 0000000000000001
| [   49.664525][    C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 773, name: mausezahn
| [   49.664813][    C3] preempt_count: 101, expected: 0
| [   49.664985][    C3] RCU nest depth: 4, expected: 0
| [   49.665156][    C3] INFO: lockdep is turned off.
[   49.665583][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.665795][    C3] Call Trace:
[   49.665923][    C3]  <IRQ>
[ 49.666012][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 49.666196][ C3] __might_resched (kernel/sched/core.c:8759)
[ 49.666372][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 49.666584][ 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)
[ 49.666795][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 49.666964][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 49.667129][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 49.667297][ C3] ? vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan
[ 49.667480][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 49.667655][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 49.667828][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 49.667997][ C3] skb_copy (net/core/skbuff.c:2221)
[ 49.668127][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 49.668297][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 49.668479][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 49.668657][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 49.668835][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 49.669003][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 49.669172][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 49.669352][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 49.669522][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 49.669692][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 49.669863][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 49.670039][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 49.670210][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 49.670381][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 49.670551][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.670718][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 49.670888][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 49.671057][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 49.671232][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 49.671404][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.671575][ 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)
[ 49.671702][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 49.671871][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.672040][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 49.672209][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.672383][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 49.672550][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.672720][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 49.672929][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 49.673138][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 49.673305][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 49.673475][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 49.673653][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 49.673828][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 49.674001][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 49.674168][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4339 kernel/locking/lockdep.c:4406)
[ 49.674377][ C3] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[ 49.674545][ C3] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1045)
[ 49.674717][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 49.674891][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 49.675020][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 49.675229][ C3] handle_softirqs (kernel/softirq.c:561)
[ 49.675396][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 49.675563][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   49.675691][    C3]  </IRQ>
[   49.675779][    C3]  <TASK>
[ 49.675864][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 49.676039][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 49.676218][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 49.676388][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 49.676557][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 49.676727][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 49.676897][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 49.677067][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 49.677282][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 49.677451][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 49.677623][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 49.677790][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 49.678056][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 49.678224][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 49.678391][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 49.678560][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 49.678827][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 49.678994][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 49.679163][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 49.679362][ C3] ? sock_ioctl (net/socket.c:1342)
[ 49.679631][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 49.679799][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 49.679969][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 49.680181][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 49.680450][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   49.680660][    C3] RIP: 0033:0x7f3e5c462a4a
[ 49.680835][ 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
[   49.681519][    C3] RSP: 002b:00007ffd866079d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   49.681781][    C3] RAX: ffffffffffffffda RBX: 0000000000c3ec60 RCX: 00007f3e5c462a4a
[   49.682134][    C3] RDX: 000000000000006e RSI: 0000000000c3eee2 RDI: 0000000000000006
[   49.682386][    C3] RBP: 0000000000c3eee2 R08: 00007ffd866079e0 R09: 0000000000000014
[   49.682730][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   49.682984][    C3] R13: 000000000000006e R14: 00007ffd866079e0 R15: 0000000000000001
| [   62.047517][    C3] preempt_count: 101, expected: 0
| [   62.047682][    C3] RCU nest depth: 4, expected: 0
| [   62.047862][    C3] INFO: lockdep is turned off.
| [   62.048406][    C3] Tainted: [W]=WARN
[   62.048551][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.048770][    C3] Call Trace:
[   62.048912][    C3]  <IRQ>
[ 62.049000][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 62.049185][ C3] __might_resched (kernel/sched/core.c:8759)
[ 62.049379][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 62.049612][ 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)
[ 62.049825][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 62.050036][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 62.050197][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 62.050387][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 62.050563][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 62.050806][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 62.050990][ C3] skb_copy (net/core/skbuff.c:2221)
[ 62.051126][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 62.051313][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 62.051510][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 62.051702][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 62.051899][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 62.052082][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 62.052239][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 62.052409][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 62.052569][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 62.052726][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 62.052935][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 62.053103][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 62.053259][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 62.053417][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 62.053577][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 62.053735][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 62.053926][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 62.054102][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 62.054297][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 62.054486][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 62.054672][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 62.054892][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 62.055082][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 62.055276][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 62.055478][ 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)
[ 62.055609][ C3] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 62.055834][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 62.056000][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 62.056204][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 62.056371][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 62.056531][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 62.056755][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 62.057015][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 62.057230][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 62.057435][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 62.057644][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 62.057902][ C3] ? tmigr_handle_remote_cpu (kernel/time/timer_migration.c:891)
[ 62.058074][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 62.058244][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 62.058459][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 62.058646][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 62.058819][ C3] ? spin_bug (kernel/locking/spinlock_debug.c:57 kernel/locking/spinlock_debug.c:78)
[ 62.058948][ C3] ? __pfx_sched_balance_domains (kernel/sched/fair.c:12161)
[ 62.059160][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 62.059337][ C3] handle_softirqs (kernel/softirq.c:561)
[ 62.059539][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 62.059729][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   62.059858][    C3]  </IRQ>
[   62.059947][    C3]  <TASK>
[ 62.060046][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 62.060243][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 62.060411][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 62.060599][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 62.060772][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 62.060992][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 62.061164][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 62.061374][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 62.061619][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 62.061793][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 62.061967][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 62.062131][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 62.062305][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 62.062464][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 62.062629][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 62.062785][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 62.062941][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 62.063148][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 62.063312][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 62.063501][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 62.063682][ C3] ? sock_ioctl (net/socket.c:1342)
[ 62.063863][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 62.064062][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 62.064229][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 62.064430][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 62.064634][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   62.064832][    C3] RIP: 0033:0x7fbd0a1fda4a
[ 62.065044][ 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
[   62.065656][    C3] RSP: 002b:00007fffc8fa40b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   62.065941][    C3] RAX: ffffffffffffffda RBX: 0000000038be7c60 RCX: 00007fbd0a1fda4a
[   62.066241][    C3] RDX: 000000000000006e RSI: 0000000038be7ee2 RDI: 0000000000000006
[   62.066508][    C3] RBP: 0000000038be7ee2 R08: 00007fffc8fa40c0 R09: 0000000000000014
[   62.066809][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   62.067044][    C3] R13: 000000000000006e R14: 00007fffc8fa40c0 R15: 0000000000000001
| [   90.070353][    C0] preempt_count: 101, expected: 0
| [   90.070609][    C0] RCU nest depth: 4, expected: 0
| [   90.070847][    C0] INFO: lockdep is turned off.
| [   90.071593][    C0] Tainted: [W]=WARN
[   90.071783][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.072109][    C0] Call Trace:
[   90.072322][    C0]  <IRQ>
[ 90.072450][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 90.072711][ C0] __might_resched (kernel/sched/core.c:8759)
[ 90.072970][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 90.073290][ 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)
[ 90.073614][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 90.073963][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 90.074236][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 90.074504][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 90.074770][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 90.075096][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 90.075357][ C0] skb_copy (net/core/skbuff.c:2221)
[ 90.075553][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 90.075821][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 90.076132][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 90.076425][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 90.076683][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 90.076944][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 90.077211][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 90.077495][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 90.077753][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 90.078019][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 90.078294][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 90.078551][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 90.078809][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 90.079062][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 90.079322][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 90.079568][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 90.079808][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 90.080061][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 90.080329][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 90.080582][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 90.080831][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 90.080994][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 90.081164][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 90.081350][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 90.081517][ 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)
[ 90.081660][ C0] ? __x64_sys_socket (net/socket.c:1723)
[ 90.081823][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 90.081994][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 90.082178][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 90.082362][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 90.082530][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 90.082714][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 90.082892][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 90.083125][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 90.083346][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 90.083524][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 90.083712][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 90.083884][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 90.084106][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 90.084288][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 90.084465][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 90.084669][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 90.084908][ 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)
[ 90.085132][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 90.085304][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 90.085482][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 90.085717][ C0] handle_softirqs (kernel/softirq.c:561)
[ 90.085892][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 90.086078][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   90.086208][    C0]  </IRQ>
[   90.086296][    C0]  <TASK>
[ 90.086387][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 90.086557][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 90.086741][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 90.086921][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 90.087096][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 90.087271][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 90.087442][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 90.087623][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 90.087845][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 90.088021][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 90.088191][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 90.088370][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 90.088544][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 90.088739][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 90.088911][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 90.089082][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 90.089262][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 90.089436][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 90.089616][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 90.089789][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 90.089963][ C0] ? sock_ioctl (net/socket.c:1342)
[ 90.090135][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 90.090306][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 90.090473][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 90.090701][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 90.090876][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   90.091093][    C0] RIP: 0033:0x7fc64d02ca4a
[ 90.091276][ 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
[   90.091890][    C0] RSP: 002b:00007ffdb4c89b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   90.092150][    C0] RAX: ffffffffffffffda RBX: 0000000008ca8c60 RCX: 00007fc64d02ca4a
[   90.092405][    C0] RDX: 000000000000006e RSI: 0000000008ca8ee2 RDI: 0000000000000006
[   90.092674][    C0] RBP: 0000000008ca8ee2 R08: 00007ffdb4c89b10 R09: 0000000000000014
[   90.092928][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   90.093184][    C0] R13: 000000000000006e R14: 00007ffdb4c89b10 R15: 0000000000000001
| [  104.122349][    C2] preempt_count: 101, expected: 0
| [  104.122542][    C2] RCU nest depth: 4, expected: 0
| [  104.122717][    C2] INFO: lockdep is turned off.
| [  104.123280][    C2] Tainted: [W]=WARN
[  104.123433][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.123666][    C2] Call Trace:
[  104.123797][    C2]  <IRQ>
[ 104.123884][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 104.124070][ C2] __might_resched (kernel/sched/core.c:8759)
[ 104.124293][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 104.124552][ 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)
[ 104.124778][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 104.125057][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 104.125242][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 104.125410][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 104.125588][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 104.125863][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 104.126039][ C2] skb_copy (net/core/skbuff.c:2221)
[ 104.126168][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 104.126341][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 104.126531][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 104.126711][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 104.126882][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 104.127093][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 104.127272][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 104.127451][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 104.127635][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 104.127804][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 104.127970][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 104.128143][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 104.128341][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 104.128540][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 104.128714][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 104.128881][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 104.129052][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 104.129224][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 104.129392][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 104.129569][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 104.129734][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 104.129912][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 104.130085][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 104.130253][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 104.130420][ 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)
[ 104.130549][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 104.130726][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 104.130897][ 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)
[ 104.131066][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 104.131235][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 104.131403][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 104.131571][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 104.131781][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 104.131997][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 104.132169][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 104.132339][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 104.132537][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 104.132774][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 104.132956][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 104.133135][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 104.133316][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 104.133503][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 104.133682][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 104.133865][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 104.134000][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 104.134218][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 104.134388][ C2] handle_softirqs (kernel/softirq.c:561)
[ 104.134574][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 104.134751][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  104.134885][    C2]  </IRQ>
[  104.134975][    C2]  <TASK>
[ 104.135062][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 104.135236][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 104.135412][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 104.135599][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 104.135785][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 104.135970][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 104.136157][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 104.136357][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 104.136554][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 104.136718][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 104.136883][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 104.137064][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 104.137223][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 104.137389][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 104.137619][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 104.137795][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 104.137962][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 104.138135][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 104.138311][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 104.138489][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 104.138667][ C2] ? sock_ioctl (net/socket.c:1342)
[ 104.138852][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 104.139037][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 104.139225][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 104.139453][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 104.139632][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  104.139874][    C2] RIP: 0033:0x7f80effa0a4a
[ 104.140068][ 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
[  104.140712][    C2] RSP: 002b:00007ffdcafaac38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  104.140989][    C2] RAX: ffffffffffffffda RBX: 000000002b6e2c60 RCX: 00007f80effa0a4a
[  104.141265][    C2] RDX: 000000000000006e RSI: 000000002b6e2ee2 RDI: 0000000000000006
[  104.141545][    C2] RBP: 000000002b6e2ee2 R08: 00007ffdcafaac40 R09: 0000000000000014
[  104.141793][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  104.142073][    C2] R13: 000000000000006e R14: 00007ffdcafaac40 R15: 0000000000000001
| [  131.734568][    C0] preempt_count: 101, expected: 0
| [  131.734722][    C0] RCU nest depth: 4, expected: 0
| [  131.734873][    C0] INFO: lockdep is turned off.
| [  131.735340][    C0] Tainted: [W]=WARN
[  131.735457][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.735656][    C0] Call Trace:
[  131.735803][    C0]  <IRQ>
[ 131.735890][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 131.736068][ C0] __might_resched (kernel/sched/core.c:8759)
[ 131.736243][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 131.736442][ 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)
[ 131.736653][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 131.736874][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 131.737048][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 131.737222][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 131.737394][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 131.737614][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.737786][ C0] skb_copy (net/core/skbuff.c:2221)
[ 131.737915][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 131.738088][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 131.738273][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 131.738456][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 131.738628][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 131.738799][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 131.738968][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 131.739146][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 131.739314][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 131.739481][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 131.739653][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 131.739823][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 131.739992][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.740160][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 131.740332][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.740501][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 131.740669][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 131.740836][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 131.741018][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 131.741181][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 131.741345][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 131.741523][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 131.741682][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 131.741836][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 131.741995][ 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)
[ 131.742116][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 131.742271][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 131.742427][ 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)
[ 131.742586][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.742740][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 131.742892][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 131.743049][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 131.743247][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 131.743438][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 131.743593][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 131.743748][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 131.743904][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 131.744098][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 131.744256][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 131.744415][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.744567][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 131.744723][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 131.744880][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 131.745036][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 131.745160][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 131.745355][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 131.745516][ C0] handle_softirqs (kernel/softirq.c:561)
[ 131.745672][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 131.745839][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  131.745955][    C0]  </IRQ>
[  131.746034][    C0]  <TASK>
[ 131.746120][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 131.746289][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 131.746459][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 131.746628][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 131.746782][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 131.746936][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 131.747090][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 131.747244][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 131.747437][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 131.747607][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 131.747779][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 131.747948][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 131.748113][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 131.748277][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.748445][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 131.748619][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 131.748789][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 131.748976][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 131.749129][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 131.749284][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 131.749441][ C0] ? sock_ioctl (net/socket.c:1342)
[ 131.749597][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 131.749753][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 131.749910][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 131.750103][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 131.750265][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  131.750461][    C0] RIP: 0033:0x7fcb681d1a4a
[ 131.750624][ 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
[  131.751164][    C0] RSP: 002b:00007ffcb5e48bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  131.751401][    C0] RAX: ffffffffffffffda RBX: 000000000d3f8c60 RCX: 00007fcb681d1a4a
[  131.751632][    C0] RDX: 000000000000006e RSI: 000000000d3f8ee2 RDI: 0000000000000006
[  131.751869][    C0] RBP: 000000000d3f8ee2 R08: 00007ffcb5e48bd0 R09: 0000000000000014
[  131.752098][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  131.752332][    C0] R13: 000000000000006e R14: 00007ffcb5e48bd0 R15: 0000000000000001
| [  145.162438][    C2] preempt_count: 101, expected: 0
| [  145.162629][    C2] RCU nest depth: 4, expected: 0
| [  145.162815][    C2] INFO: lockdep is turned off.
| [  145.163371][    C2] Tainted: [W]=WARN
[  145.163507][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.163773][    C2] Call Trace:
[  145.163900][    C2]  <IRQ>
[ 145.163987][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 145.164167][ C2] __might_resched (kernel/sched/core.c:8759)
[ 145.164340][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 145.164558][ 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)
[ 145.164767][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 145.164971][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 145.165142][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 145.165299][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 145.165467][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 145.165687][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 145.165873][ C2] skb_copy (net/core/skbuff.c:2221)
[ 145.166006][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 145.166195][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 145.166397][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 145.166581][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 145.166748][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 145.166921][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 145.167090][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 145.167286][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 145.167456][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 145.167626][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 145.167801][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 145.167975][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 145.168146][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 145.168314][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 145.168486][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 145.168658][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 145.168832][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 145.169004][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 145.169177][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 145.169347][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 145.169513][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 145.169685][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 145.169859][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 145.170035][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 145.170204][ 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)
[ 145.170331][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 145.170495][ C2] ? kasan_save_stack (mm/kasan/common.c:49)
[ 145.170665][ C2] ? kasan_save_stack (mm/kasan/common.c:48)
[ 145.170833][ C2] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69)
[ 145.171001][ C2] ? kasan_save_free_info (mm/kasan/generic.c:585)
[ 145.171173][ C2] ? __kasan_slab_free (mm/kasan/common.c:271)
[ 145.171372][ C2] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 145.171544][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2567)
[ 145.171717][ C2] ? rcu_core (kernel/rcu/tree.c:2825)
[ 145.171849][ C2] ? handle_softirqs (kernel/softirq.c:561)
[ 145.172020][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 145.172185][ C2] ? qlist_free_all (mm/kasan/quarantine.c:174)
[ 145.172368][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 145.172522][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 145.172683][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 145.172875][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 145.173071][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 145.173231][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 145.173430][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 145.173606][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 145.173824][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 145.173999][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 145.174167][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 145.174332][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 145.174501][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 145.174670][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 145.174842][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 145.174967][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 145.175182][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 145.175366][ C2] handle_softirqs (kernel/softirq.c:561)
[ 145.175537][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 145.175747][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  145.175875][    C2]  </IRQ>
[  145.175963][    C2]  <TASK>
[ 145.176050][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 145.176216][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 145.176391][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 145.176565][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 145.176733][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 145.176905][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 145.177075][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 145.177240][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 145.177456][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 145.177630][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 145.177799][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 145.177965][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 145.178135][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 145.178300][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 145.178468][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 145.178635][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 145.178807][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 145.178975][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 145.179184][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 145.179374][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 145.179541][ C2] ? sock_ioctl (net/socket.c:1342)
[ 145.179703][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 145.179861][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 145.180012][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 145.180217][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 145.180384][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  145.180593][    C2] RIP: 0033:0x7fadc7d3fa4a
[ 145.180764][ 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
[  145.181312][    C2] RSP: 002b:00007ffe7d058898 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  145.181563][    C2] RAX: ffffffffffffffda RBX: 000000001b84dc60 RCX: 00007fadc7d3fa4a
[  145.181791][    C2] RDX: 000000000000006e RSI: 000000001b84dee2 RDI: 0000000000000006
[  145.182018][    C2] RBP: 000000001b84dee2 R08: 00007ffe7d0588a0 R09: 0000000000000014
[  145.182258][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  145.182488][    C2] R13: 000000000000006e R14: 00007ffe7d0588a0 R15: 0000000000000001
| [  178.092400][    C3] preempt_count: 101, expected: 0
| [  178.092572][    C3] RCU nest depth: 4, expected: 0
| [  178.092797][    C3] INFO: lockdep is turned off.
| [  178.093334][    C3] Tainted: [W]=WARN
[  178.093460][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  178.093700][    C3] Call Trace:
[  178.093868][    C3]  <IRQ>
[ 178.093958][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 178.094179][ C3] __might_resched (kernel/sched/core.c:8759)
[ 178.094344][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 178.094615][ 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)
[ 178.094889][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 178.095143][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 178.095343][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 178.095538][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 178.095755][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 178.096027][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 178.096219][ C3] skb_copy (net/core/skbuff.c:2221)
[ 178.096385][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 178.096587][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 178.096797][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 178.097021][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 178.097221][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 178.097409][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 178.097606][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 178.097789][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 178.097979][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 178.098154][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 178.098327][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 178.098514][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 178.098687][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 178.098872][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 178.099047][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 178.099238][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 178.099424][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 178.099599][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 178.099776][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 178.099947][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 178.100134][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 178.100304][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 178.100487][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 178.100657][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 178.100818][ 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)
[ 178.100955][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 178.101154][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 178.101338][ 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)
[ 178.101527][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 178.101713][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 178.101903][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 178.102089][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 178.102318][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 178.102554][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 178.102744][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 178.102924][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 178.103113][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 178.103340][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 178.103517][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 178.103683][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 178.103840][ C3] ? 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)
[ 178.104012][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 178.104186][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 178.104418][ C3] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 178.104613][ C3] handle_softirqs (kernel/softirq.c:561)
[ 178.104808][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 178.105002][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  178.105140][    C3]  </IRQ>
[  178.105228][    C3]  <TASK>
[ 178.105318][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 178.105508][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 178.105686][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 178.105901][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 178.106087][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 178.106305][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 178.106508][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 178.106701][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 178.106970][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 178.107172][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 178.107394][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 178.107590][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 178.107752][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 178.107918][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 178.108097][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 178.108284][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 178.108457][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 178.108635][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 178.108821][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 178.109018][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 178.109219][ C3] ? sock_ioctl (net/socket.c:1342)
[ 178.109397][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 178.109577][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 178.109801][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 178.110037][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 178.110227][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  178.110455][    C3] RIP: 0033:0x7f0bec582a4a
[ 178.110656][ 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
[  178.111296][    C3] RSP: 002b:00007fffc1d398d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  178.111584][    C3] RAX: ffffffffffffffda RBX: 000000001838bc60 RCX: 00007f0bec582a4a
[  178.111865][    C3] RDX: 000000000000006e RSI: 000000001838bee2 RDI: 0000000000000006
[  178.112152][    C3] RBP: 000000001838bee2 R08: 00007fffc1d398e0 R09: 0000000000000014
[  178.112451][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  178.112748][    C3] R13: 000000000000006e R14: 00007fffc1d398e0 R15: 0000000000000001
| [  192.250599][    C3] preempt_count: 101, expected: 0
| [  192.250775][    C3] RCU nest depth: 4, expected: 0
| [  192.250941][    C3] INFO: lockdep is turned off.
| [  192.251421][    C3] Tainted: [W]=WARN
[  192.251544][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  192.251792][    C3] Call Trace:
[  192.251912][    C3]  <IRQ>
[ 192.251992][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 192.252160][ C3] __might_resched (kernel/sched/core.c:8759)
[ 192.252329][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 192.252531][ 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)
[ 192.252742][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 192.252963][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 192.253137][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 192.253293][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 192.253449][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 192.253655][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 192.253824][ C3] skb_copy (net/core/skbuff.c:2221)
[ 192.253945][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 192.254107][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 192.254282][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 192.254446][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 192.254605][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 192.254771][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 192.254955][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 192.255119][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 192.255286][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 192.255461][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 192.255619][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 192.255793][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 192.255950][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 192.256109][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 192.256277][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 192.256442][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 192.256600][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 192.256781][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 192.256940][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 192.257096][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 192.257248][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 192.257400][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 192.257562][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 192.257733][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 192.257889][ 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)
[ 192.258005][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 192.258162][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 192.258320][ 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)
[ 192.258481][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 192.258639][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 192.258826][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 192.258982][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 192.259141][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 192.259335][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 192.259534][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 192.259707][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 192.259866][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 192.260027][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 192.260193][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 192.260362][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 192.260521][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 192.260690][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 192.260896][ C3] handle_softirqs (kernel/softirq.c:561)
[ 192.261059][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 192.261214][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  192.261335][    C3]  </IRQ>
[  192.261419][    C3]  <TASK>
[ 192.261500][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 192.261658][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 192.261825][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 192.261984][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 192.262142][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 192.262306][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 192.262464][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 192.262620][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 192.262842][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 192.263001][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 192.263161][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 192.263323][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 192.263488][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 192.263652][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 192.263828][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 192.263986][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 192.264143][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 192.264301][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 192.264469][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 192.264625][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 192.264840][ C3] ? trace_rcu_future_grace_period (./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:107)
[ 192.265098][ C3] ? sock_ioctl (net/socket.c:1342)
[ 192.265303][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 192.265533][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 192.265803][ C3] ? __local_bh_enable (kernel/softirq.c:350)
[ 192.266036][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 192.266294][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 192.266625][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 192.266888][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  192.267095][    C3] RIP: 0033:0x7fb474dc1a4a
[ 192.267259][ 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
[  192.267822][    C3] RSP: 002b:00007fff80175c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  192.268070][    C3] RAX: ffffffffffffffda RBX: 000000000ae39c60 RCX: 00007fb474dc1a4a
[  192.268301][    C3] RDX: 000000000000006e RSI: 000000000ae39ee2 RDI: 0000000000000006
[  192.268549][    C3] RBP: 000000000ae39ee2 R08: 00007fff80175c90 R09: 0000000000000014
[  192.268802][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  192.269067][    C3] R13: 000000000000006e R14: 00007fff80175c90 R15: 0000000000000001
| [  220.211499][    C1] preempt_count: 101, expected: 0
| [  220.211680][    C1] RCU nest depth: 4, expected: 0
| [  220.211852][    C1] INFO: lockdep is turned off.
| [  220.212366][    C1] Tainted: [W]=WARN
[  220.212512][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  220.212746][    C1] Call Trace:
[  220.212878][    C1]  <IRQ>
[ 220.212966][ C1] dump_stack_lvl (lib/dump_stack.c:123)
[ 220.213159][ C1] __might_resched (kernel/sched/core.c:8759)
[ 220.213349][ C1] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 220.213567][ 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)
[ 220.213774][ C1] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 220.213993][ C1] ? __alloc_skb (net/core/skbuff.c:730)
[ 220.214180][ C1] __alloc_skb (net/core/skbuff.c:730)
[ 220.214350][ C1] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 220.214525][ C1] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 220.214743][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.214913][ C1] skb_copy (net/core/skbuff.c:2221)
[ 220.215040][ C1] gro_cells_receive (net/core/gro_cells.c:31)
[ 220.215213][ C1] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 220.215416][ C1] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 220.215618][ C1] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 220.215790][ C1] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 220.215971][ C1] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 220.216140][ C1] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 220.216319][ C1] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 220.216486][ C1] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 220.216655][ C1] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 220.216827][ C1] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 220.216997][ C1] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 220.217179][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.217346][ C1] ? packet_rcv (net/packet/af_packet.c:2279)
[ 220.217530][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.217700][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 220.217875][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 220.218045][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 220.218227][ C1] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 220.218403][ C1] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 220.218572][ C1] ? sock_def_write_space (net/core/sock.c:3502)
[ 220.218753][ C1] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 220.218935][ C1] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 220.219106][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 220.219274][ 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)
[ 220.219401][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 220.219570][ C1] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 220.219752][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.219920][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.220087][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 220.220253][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 220.220429][ C1] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 220.220648][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 220.220857][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 220.221027][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 220.221201][ C1] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 220.221380][ C1] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 220.221599][ C1] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 220.221772][ C1] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 220.221943][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.222121][ C1] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 220.222299][ 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)
[ 220.222529][ C1] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 220.222701][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 220.222870][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 220.223098][ C1] handle_softirqs (kernel/softirq.c:561)
[ 220.223278][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 220.223447][ C1] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  220.223575][    C1]  </IRQ>
[  220.223662][    C1]  <TASK>
[ 220.223753][ C1] __local_bh_enable_ip (kernel/softirq.c:389)
[ 220.223922][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 220.224101][ C1] __dev_queue_xmit (net/core/dev.c:4511)
[ 220.224277][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 220.224458][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 220.224628][ C1] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 220.224812][ C1] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 220.224983][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 220.225229][ C1] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 220.225410][ C1] packet_snd (net/packet/af_packet.c:3132)
[ 220.225580][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 220.225751][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 220.225934][ C1] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 220.226107][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.226275][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 220.226449][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 220.226621][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 220.226802][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 220.226980][ C1] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 220.227152][ C1] ? __pfx___sys_sendto (net/socket.c:2175)
[ 220.227335][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.227505][ C1] ? sock_ioctl (net/socket.c:1342)
[ 220.227673][ C1] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 220.227887][ C1] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 220.228113][ C1] ? __sys_setsockopt (net/socket.c:2349)
[ 220.228283][ C1] __x64_sys_sendto (net/socket.c:2211)
[ 220.228455][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 220.228672][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 220.228846][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  220.229060][    C1] RIP: 0033:0x7ff7fa648a4a
[ 220.229249][ 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
[  220.229806][    C1] RSP: 002b:00007ffe8958c1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  220.230065][    C1] RAX: ffffffffffffffda RBX: 000000000fb3fc60 RCX: 00007ff7fa648a4a
[  220.230317][    C1] RDX: 000000000000006e RSI: 000000000fb3fee2 RDI: 0000000000000006
[  220.230587][    C1] RBP: 000000000fb3fee2 R08: 00007ffe8958c1f0 R09: 0000000000000014
[  220.230837][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  220.231099][    C1] R13: 000000000000006e R14: 00007ffe8958c1f0 R15: 0000000000000001
| [  234.481371][    C3] preempt_count: 101, expected: 0
| [  234.481534][    C3] RCU nest depth: 4, expected: 0
| [  234.481694][    C3] INFO: lockdep is turned off.
| [  234.482200][    C3] Tainted: [W]=WARN
[  234.482326][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  234.482540][    C3] Call Trace:
[  234.482662][    C3]  <IRQ>
[ 234.482751][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 234.482921][ C3] __might_resched (kernel/sched/core.c:8759)
[ 234.483091][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 234.483327][ 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)
[ 234.483557][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 234.483786][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 234.483959][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 234.484128][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 234.484285][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 234.484488][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 234.484644][ C3] skb_copy (net/core/skbuff.c:2221)
[ 234.484765][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 234.484922][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 234.485097][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 234.485319][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 234.485477][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 234.485647][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 234.485804][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 234.485970][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 234.486129][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 234.486286][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 234.486479][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 234.486641][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 234.486805][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 234.486969][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 234.487133][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 234.487297][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 234.487464][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 234.487642][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 234.487802][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 234.487966][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 234.488121][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 234.488281][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 234.488452][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 234.488613][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 234.488765][ 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)
[ 234.488886][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 234.489047][ C3] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 234.489218][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 234.489382][ C3] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 234.489537][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 234.489708][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 234.489872][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 234.490068][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 234.490262][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 234.490423][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 234.490586][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 234.490741][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 234.490943][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 234.491130][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 234.491295][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 234.491458][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 234.491619][ 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)
[ 234.491818][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 234.491978][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 234.492134][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 234.492370][ C3] handle_softirqs (kernel/softirq.c:561)
[ 234.492535][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 234.492737][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  234.492864][    C3]  </IRQ>
[  234.492951][    C3]  <TASK>
[ 234.493034][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 234.493222][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 234.493384][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 234.493574][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 234.493732][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 234.493895][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 234.494089][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 234.494247][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 234.494442][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 234.494637][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 234.494796][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 234.494964][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 234.495159][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 234.495342][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 234.495514][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 234.495711][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 234.495897][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 234.496083][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 234.496255][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 234.496452][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 234.496629][ C3] ? sock_ioctl (net/socket.c:1342)
[ 234.496804][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 234.496976][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 234.497149][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 234.497364][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 234.497545][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  234.497767][    C3] RIP: 0033:0x7fe8e33efa4a
[ 234.497949][ 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
[  234.498578][    C3] RSP: 002b:00007ffd6a24a798 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  234.498884][    C3] RAX: ffffffffffffffda RBX: 000000001deadc60 RCX: 00007fe8e33efa4a
[  234.499137][    C3] RDX: 000000000000006e RSI: 000000001deadee2 RDI: 0000000000000006
[  234.499415][    C3] RBP: 000000001deadee2 R08: 00007ffd6a24a7a0 R09: 0000000000000014
[  234.499686][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  234.499959][    C3] R13: 000000000000006e R14: 00007ffd6a24a7a0 R15: 0000000000000001
| [  263.387374][    C3] preempt_count: 101, expected: 0
| [  263.387616][    C3] RCU nest depth: 4, expected: 0
| [  263.387816][    C3] INFO: lockdep is turned off.
| [  263.388416][    C3] Tainted: [W]=WARN
[  263.388545][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  263.388766][    C3] Call Trace:
[  263.388904][    C3]  <IRQ>
[ 263.388985][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 263.389155][ C3] __might_resched (kernel/sched/core.c:8759)
[ 263.389314][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 263.389513][ 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)
[ 263.389708][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 263.389933][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 263.390115][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 263.390276][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 263.390445][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 263.390649][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 263.390811][ C3] skb_copy (net/core/skbuff.c:2221)
[ 263.390944][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 263.391111][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 263.391279][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 263.391444][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 263.391602][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 263.391803][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 263.391995][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 263.392207][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 263.392481][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 263.392713][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 263.392988][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 263.393248][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 263.393507][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 263.393784][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 263.394038][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 263.394302][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 263.394563][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 263.394809][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 263.395083][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 263.395346][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 263.395644][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 263.395918][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 263.396217][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 263.396485][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 263.396757][ 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)
[ 263.396950][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 263.397203][ C3] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 263.397460][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 263.397715][ C3] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 263.397979][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 263.398236][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 263.398498][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 263.398808][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 263.399058][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 263.399239][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 263.399406][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 263.399573][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 263.399790][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 263.399992][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 263.400154][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 263.400346][ 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)
[ 263.400543][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 263.400706][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 263.400886][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 263.401086][ C3] handle_softirqs (kernel/softirq.c:561)
[ 263.401253][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 263.401420][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  263.401538][    C3]  </IRQ>
[  263.401619][    C3]  <TASK>
[ 263.401715][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 263.401905][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 263.402076][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 263.402237][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 263.402392][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 263.402564][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 263.402726][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 263.402915][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 263.403120][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 263.403283][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 263.403441][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 263.403597][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 263.403793][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 263.403960][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 263.404131][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 263.404321][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 263.404567][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 263.404821][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 263.405092][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 263.405340][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 263.405584][ C3] ? sock_ioctl (net/socket.c:1342)
[ 263.405837][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 263.406091][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 263.406339][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 263.406696][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 263.406954][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  263.407291][    C3] RIP: 0033:0x7f57a59cba4a
[ 263.407566][ 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
[  263.408487][    C3] RSP: 002b:00007ffddfc11888 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  263.408896][    C3] RAX: ffffffffffffffda RBX: 000000002b84ac60 RCX: 00007f57a59cba4a
[  263.409305][    C3] RDX: 000000000000006e RSI: 000000002b84aee2 RDI: 0000000000000006
[  263.409712][    C3] RBP: 000000002b84aee2 R08: 00007ffddfc11890 R09: 0000000000000014
[  263.410117][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  263.410531][    C3] R13: 000000000000006e R14: 00007ffddfc11890 R15: 0000000000000001
| [  276.458554][    C2] preempt_count: 101, expected: 0
| [  276.458723][    C2] RCU nest depth: 4, expected: 0
| [  276.458919][    C2] INFO: lockdep is turned off.
| [  276.459425][    C2] Tainted: [W]=WARN
[  276.459543][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  276.459754][    C2] Call Trace:
[  276.459892][    C2]  <IRQ>
[ 276.459978][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 276.460141][ C2] __might_resched (kernel/sched/core.c:8759)
[ 276.460330][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 276.460524][ 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)
[ 276.460719][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 276.460954][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 276.461127][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 276.461294][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 276.461459][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 276.461673][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 276.461839][ C2] skb_copy (net/core/skbuff.c:2221)
[ 276.461956][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 276.462111][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 276.462281][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 276.462450][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 276.462609][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 276.462767][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 276.462926][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 276.463087][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 276.463237][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 276.463389][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 276.463543][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 276.463706][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 276.463875][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 276.464036][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 276.464201][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 276.464369][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 276.464538][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 276.464719][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 276.464907][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 276.465101][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 276.465265][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 276.465438][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 276.465612][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 276.465780][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 276.465949][ 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)
[ 276.466077][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 276.466256][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 276.466456][ 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)
[ 276.466652][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 276.466852][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 276.467068][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 276.467262][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 276.467463][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 276.467665][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 276.467824][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 276.467999][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 276.468155][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 276.468364][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 276.468536][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 276.468696][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 276.468886][ 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)
[ 276.469086][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 276.469250][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 276.469473][ C2] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 276.469636][ C2] handle_softirqs (kernel/softirq.c:561)
[ 276.469804][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 276.469964][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  276.470084][    C2]  </IRQ>
[  276.470171][    C2]  <TASK>
[ 276.470253][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 276.470415][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 276.470570][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 276.470756][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 276.470916][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 276.471083][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 276.471246][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 276.471442][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 276.471645][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 276.471809][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 276.471973][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 276.472137][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 276.472301][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 276.472470][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 276.472641][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 276.472845][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 276.473016][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 276.473195][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 276.473354][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 276.473513][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 276.473679][ C2] ? sock_ioctl (net/socket.c:1342)
[ 276.473848][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 276.474009][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 276.474167][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 276.474363][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 276.474517][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  276.474713][    C2] RIP: 0033:0x7f1d0e97fa4a
[ 276.474878][ 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
[  276.475467][    C2] RSP: 002b:00007ffec45944e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  276.475708][    C2] RAX: ffffffffffffffda RBX: 0000000019d18c60 RCX: 00007f1d0e97fa4a
[  276.475949][    C2] RDX: 000000000000006e RSI: 0000000019d18ee2 RDI: 0000000000000006
[  276.476191][    C2] RBP: 0000000019d18ee2 R08: 00007ffec45944f0 R09: 0000000000000014
[  276.476436][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  276.476669][    C2] R13: 000000000000006e R14: 00007ffec45944f0 R15: 0000000000000001
| [  301.902052][    C0] preempt_count: 101, expected: 0
| [  301.902212][    C0] RCU nest depth: 4, expected: 0
| [  301.902390][    C0] INFO: lockdep is turned off.
| [  301.902912][    C0] Tainted: [W]=WARN
[  301.903043][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  301.903266][    C0] Call Trace:
[  301.903395][    C0]  <IRQ>
[ 301.903482][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 301.903685][ C0] __might_resched (kernel/sched/core.c:8759)
[ 301.903868][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 301.904079][ 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)
[ 301.904290][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 301.904524][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 301.904698][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 301.904907][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 301.905079][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 301.905290][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 301.905460][ C0] skb_copy (net/core/skbuff.c:2221)
[ 301.905591][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 301.905755][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 301.905948][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 301.906139][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 301.906320][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 301.906508][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 301.906683][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 301.906872][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 301.907051][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 301.907226][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 301.907402][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 301.907575][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 301.907749][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 301.907934][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 301.908121][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 301.908305][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 301.908487][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 301.908669][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 301.908844][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 301.909033][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 301.909211][ C0] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 301.909387][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 301.909560][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 301.909741][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 301.909933][ 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)
[ 301.910077][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 301.910249][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 301.910433][ 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)
[ 301.910610][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 301.910790][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 301.910967][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 301.911140][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 301.911359][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 301.911562][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 301.911735][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 301.911903][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 301.912077][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 301.912291][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 301.912459][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 301.912643][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 301.912809][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 301.912972][ 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)
[ 301.913179][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 301.913346][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 301.913523][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 301.913768][ C0] handle_softirqs (kernel/softirq.c:561)
[ 301.913954][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 301.914115][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  301.914249][    C0]  </IRQ>
[  301.914332][    C0]  <TASK>
[ 301.914413][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 301.914648][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 301.914849][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 301.915036][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 301.915201][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 301.915360][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 301.915524][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 301.915685][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 301.915920][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 301.916112][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 301.916295][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 301.916484][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 301.916657][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 301.916828][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 301.917006][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 301.917184][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 301.917384][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 301.917556][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 301.917727][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 301.917910][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 301.918071][ C0] ? sock_ioctl (net/socket.c:1342)
[ 301.918236][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 301.918405][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 301.918591][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 301.918802][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 301.918980][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  301.919198][    C0] RIP: 0033:0x7f27af7bca4a
[ 301.919376][ 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
[  301.919953][    C0] RSP: 002b:00007ffd461cfa18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  301.920220][    C0] RAX: ffffffffffffffda RBX: 000000003576dc60 RCX: 00007f27af7bca4a
[  301.920477][    C0] RDX: 000000000000006e RSI: 000000003576dee2 RDI: 0000000000000006
[  301.920729][    C0] RBP: 000000003576dee2 R08: 00007ffd461cfa20 R09: 0000000000000014
[  301.920966][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  301.921223][    C0] R13: 000000000000006e R14: 00007ffd461cfa20 R15: 0000000000000001
| [  316.813643][    C3] preempt_count: 101, expected: 0
| [  316.813817][    C3] RCU nest depth: 4, expected: 0
| [  316.813999][    C3] INFO: lockdep is turned off.
| [  316.814549][    C3] Tainted: [W]=WARN
[  316.814675][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  316.814898][    C3] Call Trace:
[  316.815025][    C3]  <IRQ>
[ 316.815111][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 316.815295][ C3] __might_resched (kernel/sched/core.c:8759)
[ 316.815465][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 316.815684][ 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)
[ 316.815900][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 316.816128][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 316.816321][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 316.816492][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 316.816667][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 316.816891][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.817073][ C3] skb_copy (net/core/skbuff.c:2221)
[ 316.817204][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 316.817387][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 316.817569][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 316.817750][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 316.817926][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 316.818108][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 316.818303][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 316.818483][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 316.818657][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 316.818827][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 316.819007][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 316.819176][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 316.819345][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.819509][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 316.819720][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.819899][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 316.820067][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 316.820235][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 316.820401][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 316.820570][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 316.820737][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 316.820909][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 316.821084][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 316.821254][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 316.821420][ 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)
[ 316.821550][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 316.821719][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 316.821893][ 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)
[ 316.822066][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 316.822262][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.822435][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 316.822602][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 316.822801][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 316.823012][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 316.823268][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 316.823455][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 316.823626][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 316.823799][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 316.824000][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 316.824174][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 316.824346][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.824501][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 316.824660][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 316.824829][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 316.824993][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 316.825115][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 316.825327][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 316.825484][ C3] handle_softirqs (kernel/softirq.c:561)
[ 316.825647][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 316.825804][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  316.825929][    C3]  </IRQ>
[  316.826016][    C3]  <TASK>
[ 316.826099][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 316.826295][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 316.826452][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 316.826617][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 316.826774][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 316.826933][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 316.827095][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 316.827252][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 316.827452][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 316.827612][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 316.827772][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 316.827934][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 316.828095][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 316.828256][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.828420][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 316.828585][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 316.828741][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 316.828896][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 316.829054][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 316.829231][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 316.829391][ C3] ? sock_ioctl (net/socket.c:1342)
[ 316.829550][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 316.829713][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 316.829882][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 316.830080][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 316.830279][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  316.830552][    C3] RIP: 0033:0x7fc4da56aa4a
[ 316.830787][ 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
[  316.831643][    C3] RSP: 002b:00007fff99365c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  316.832019][    C3] RAX: ffffffffffffffda RBX: 00000000375aec60 RCX: 00007fc4da56aa4a
[  316.832392][    C3] RDX: 000000000000006e RSI: 00000000375aeee2 RDI: 0000000000000006
[  316.832769][    C3] RBP: 00000000375aeee2 R08: 00007fff99365c40 R09: 0000000000000014
[  316.833141][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  316.833491][    C3] R13: 000000000000006e R14: 00007fff99365c40 R15: 0000000000000001
| [  331.923117][    C2] preempt_count: 101, expected: 0
| [  331.923318][    C2] RCU nest depth: 4, expected: 0
| [  331.923507][    C2] INFO: lockdep is turned off.
| [  331.924008][    C2] Tainted: [W]=WARN
[  331.924135][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.924333][    C2] Call Trace:
[  331.924489][    C2]  <IRQ>
[ 331.924576][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 331.924761][ C2] __might_resched (kernel/sched/core.c:8759)
[ 331.924928][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 331.925131][ 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)
[ 331.925330][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 331.925552][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 331.925717][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 331.925878][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 331.926039][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 331.926250][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 331.926409][ C2] skb_copy (net/core/skbuff.c:2221)
[ 331.926551][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 331.926722][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 331.926903][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 331.927086][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 331.927249][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 331.927407][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 331.927573][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 331.927735][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 331.927890][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 331.928051][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 331.928211][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 331.928368][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 331.928525][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 331.928677][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 331.928832][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 331.928985][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 331.929148][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 331.929314][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 331.929471][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 331.929629][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 331.929787][ C2] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 331.929943][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 331.930107][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 331.930264][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 331.930429][ 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)
[ 331.930557][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 331.930712][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 331.930869][ 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)
[ 331.931026][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 331.931192][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 331.931346][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 331.931507][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 331.931708][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 331.931900][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 331.932055][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 331.932213][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 331.932374][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 331.932603][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 331.932761][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 331.932925][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 331.933080][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 331.933238][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 331.933393][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 331.933575][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 331.933696][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 331.933895][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 331.934057][ C2] handle_softirqs (kernel/softirq.c:561)
[ 331.934215][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 331.934371][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  331.934519][    C2]  </IRQ>
[  331.934645][    C2]  <TASK>
[ 331.934762][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 331.935005][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 331.935231][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 331.935393][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 331.935582][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 331.935775][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 331.935939][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 331.936108][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 331.936320][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 331.936509][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 331.936671][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 331.936826][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 331.936981][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 331.937132][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 331.937288][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 331.937448][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 331.937610][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 331.937810][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 331.937972][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 331.938139][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 331.938333][ C2] ? sock_ioctl (net/socket.c:1342)
[ 331.938499][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 331.938660][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 331.938815][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 331.939045][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 331.939208][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  331.939409][    C2] RIP: 0033:0x7f73c8630a4a
[ 331.939571][ 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
[  331.940114][    C2] RSP: 002b:00007ffe1c51f478 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  331.940355][    C2] RAX: ffffffffffffffda RBX: 000000001d38dc60 RCX: 00007f73c8630a4a
[  331.940586][    C2] RDX: 000000000000006e RSI: 000000001d38dee2 RDI: 0000000000000006
[  331.940814][    C2] RBP: 000000001d38dee2 R08: 00007ffe1c51f480 R09: 0000000000000014
[  331.941046][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  331.941290][    C2] R13: 000000000000006e R14: 00007ffe1c51f480 R15: 0000000000000001
| [  347.151387][    C0] preempt_count: 101, expected: 0
| [  347.151546][    C0] RCU nest depth: 4, expected: 0
| [  347.151699][    C0] INFO: lockdep is turned off.
| [  347.152317][    C0] Tainted: [W]=WARN
[  347.152481][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  347.152727][    C0] Call Trace:
[  347.152906][    C0]  <IRQ>
[ 347.153024][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 347.153281][ C0] __might_resched (kernel/sched/core.c:8759)
[ 347.153541][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 347.153866][ 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)
[ 347.154187][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 347.154523][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 347.154828][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 347.155079][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 347.155335][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 347.155683][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.155940][ C0] skb_copy (net/core/skbuff.c:2221)
[ 347.156133][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 347.156388][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 347.156676][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 347.156947][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 347.157201][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 347.157457][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 347.157733][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 347.158017][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 347.158266][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 347.158439][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 347.158602][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 347.158766][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 347.158960][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.159143][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 347.159336][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.159547][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 347.159741][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 347.159942][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 347.160172][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 347.160363][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 347.160565][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 347.160757][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 347.160930][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 347.161136][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 347.161333][ 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)
[ 347.161486][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 347.161667][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 347.161840][ 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)
[ 347.162051][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.162209][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 347.162413][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 347.162569][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 347.162764][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 347.162962][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.163146][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 347.163349][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 347.163507][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 347.163735][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 347.163899][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 347.164084][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.164254][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 347.164425][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 347.164619][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 347.164810][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 347.164990][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 347.165263][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 347.165473][ C0] handle_softirqs (kernel/softirq.c:561)
[ 347.165641][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 347.165797][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  347.165962][    C0]  </IRQ>
[  347.166074][    C0]  <TASK>
[ 347.166192][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 347.166398][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 347.166596][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 347.166822][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 347.166980][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 347.167152][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 347.167310][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 347.167472][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 347.167664][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 347.167882][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 347.168055][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.168236][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 347.168395][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 347.168554][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.168711][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.168933][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 347.169167][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 347.169334][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 347.169509][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 347.169739][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 347.169961][ C0] ? sock_ioctl (net/socket.c:1342)
[ 347.170170][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 347.170391][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 347.170573][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 347.170824][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 347.170986][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  347.171193][    C0] RIP: 0033:0x7fb6ec0b1a4a
[ 347.171354][ 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
[  347.172031][    C0] RSP: 002b:00007ffe34f67758 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  347.172304][    C0] RAX: ffffffffffffffda RBX: 000000001ad42c60 RCX: 00007fb6ec0b1a4a
[  347.172629][    C0] RDX: 000000000000006e RSI: 000000001ad42ee2 RDI: 0000000000000006
[  347.172910][    C0] RBP: 000000001ad42ee2 R08: 00007ffe34f67760 R09: 0000000000000014
[  347.173194][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  347.173507][    C0] R13: 000000000000006e R14: 00007ffe34f67760 R15: 0000000000000001
| [  420.803662][    C3] preempt_count: 101, expected: 0
| [  420.803835][    C3] RCU nest depth: 4, expected: 0
| [  420.804008][    C3] INFO: lockdep is turned off.
| [  420.804529][    C3] Tainted: [W]=WARN
[  420.804659][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  420.804879][    C3] Call Trace:
[  420.805012][    C3]  <IRQ>
[ 420.805102][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 420.805285][ C3] __might_resched (kernel/sched/core.c:8759)
[ 420.805459][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 420.805675][ 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)
[ 420.805891][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 420.806122][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 420.806302][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 420.806488][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 420.806669][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 420.806896][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.807069][ C3] skb_copy (net/core/skbuff.c:2221)
[ 420.807199][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 420.807373][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 420.807558][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 420.807741][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 420.807917][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 420.808101][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 420.808267][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 420.808448][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 420.808615][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 420.808781][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 420.808952][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 420.809135][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 420.809305][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.809472][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 420.809640][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.809809][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 420.809980][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 420.810152][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 420.810327][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 420.810498][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 420.810668][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 420.810833][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 420.811007][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 420.811180][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 420.811350][ 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)
[ 420.811480][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 420.811660][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 420.811833][ 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)
[ 420.812005][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.812172][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 420.812342][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 420.812514][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 420.812725][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 420.812943][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 420.813114][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 420.813284][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 420.813456][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 420.813675][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 420.813847][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 420.814020][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.814202][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 420.814402][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 420.814591][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 420.814765][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 420.814897][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 420.815110][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 420.815285][ C3] handle_softirqs (kernel/softirq.c:561)
[ 420.815468][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 420.815640][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  420.815768][    C3]  </IRQ>
[  420.815856][    C3]  <TASK>
[ 420.815945][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 420.816114][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 420.816311][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 420.816498][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 420.816675][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 420.816850][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 420.817023][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 420.817195][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 420.817412][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 420.817593][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 420.817767][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 420.817945][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 420.818118][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 420.818289][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.818468][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 420.818646][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 420.818816][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 420.818987][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 420.819163][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 420.819336][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 420.819509][ C3] ? sock_ioctl (net/socket.c:1342)
[ 420.819682][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 420.819855][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 420.820026][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 420.820268][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 420.820438][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  420.820660][    C3] RIP: 0033:0x7fc48fae0a4a
[ 420.820841][ 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
[  420.821443][    C3] RSP: 002b:00007ffca94730b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  420.821711][    C3] RAX: ffffffffffffffda RBX: 000000003eb71c60 RCX: 00007fc48fae0a4a
[  420.821975][    C3] RDX: 000000000000006e RSI: 000000003eb71ee2 RDI: 0000000000000006
[  420.822232][    C3] RBP: 000000003eb71ee2 R08: 00007ffca94730c0 R09: 0000000000000014
[  420.822486][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  420.822739][    C3] R13: 000000000000006e R14: 00007ffca94730c0 R15: 0000000000000001
| [  437.475517][    C2] preempt_count: 101, expected: 0
| [  437.475701][    C2] RCU nest depth: 4, expected: 0
| [  437.475880][    C2] INFO: lockdep is turned off.
| [  437.476391][    C2] Tainted: [W]=WARN
[  437.476509][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  437.476718][    C2] Call Trace:
[  437.476844][    C2]  <IRQ>
[ 437.476937][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 437.477109][ C2] __might_resched (kernel/sched/core.c:8759)
[ 437.477269][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 437.477471][ 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)
[ 437.477678][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 437.477892][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 437.478054][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 437.478255][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 437.478411][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 437.478637][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 437.478802][ C2] skb_copy (net/core/skbuff.c:2221)
[ 437.478918][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 437.479084][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 437.479287][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 437.479450][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 437.479607][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 437.479772][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 437.479924][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 437.480091][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 437.480243][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 437.480409][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 437.480564][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 437.480725][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 437.480877][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 437.481032][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 437.481188][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 437.481341][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 437.481505][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 437.481663][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 437.481817][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 437.482003][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 437.482169][ C2] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 437.482327][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 437.482487][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 437.482644][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 437.482803][ 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)
[ 437.482942][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 437.483100][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 437.483259][ 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)
[ 437.483416][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 437.483572][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 437.483729][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 437.483893][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 437.484044][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 437.484251][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 437.484443][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 437.484601][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 437.484756][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 437.484915][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 437.485076][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 437.485236][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 437.485390][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 437.485547][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 437.485746][ C2] handle_softirqs (kernel/softirq.c:561)
[ 437.485910][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 437.486067][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  437.486189][    C2]  </IRQ>
[  437.486269][    C2]  <TASK>
[ 437.486347][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 437.486515][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 437.486670][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 437.486828][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 437.486982][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 437.487136][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 437.487296][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 437.487453][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 437.487651][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 437.487813][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 437.487973][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 437.488131][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 437.488358][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 437.488622][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 437.488910][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 437.489172][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 437.489439][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 437.489694][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 437.489946][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 437.490115][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 437.490271][ C2] ? sock_ioctl (net/socket.c:1342)
[ 437.490435][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 437.490593][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 437.490744][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 437.490937][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 437.491091][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  437.491288][    C2] RIP: 0033:0x7f30cb3a8a4a
[ 437.491447][ 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
[  437.491990][    C2] RSP: 002b:00007ffc1aa9f708 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  437.492222][    C2] RAX: ffffffffffffffda RBX: 0000000024814c60 RCX: 00007f30cb3a8a4a
[  437.492452][    C2] RDX: 000000000000006e RSI: 0000000024814ee2 RDI: 0000000000000006
[  437.492690][    C2] RBP: 0000000024814ee2 R08: 00007ffc1aa9f710 R09: 0000000000000014
[  437.492917][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  437.493145][    C2] R13: 000000000000006e R14: 00007ffc1aa9f710 R15: 0000000000000001
| [  452.550524][    C0] preempt_count: 101, expected: 0
| [  452.550710][    C0] RCU nest depth: 4, expected: 0
| [  452.550898][    C0] INFO: lockdep is turned off.
| [  452.551494][    C0] Tainted: [W]=WARN
[  452.551634][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  452.551864][    C0] Call Trace:
[  452.552005][    C0]  <IRQ>
[ 452.552137][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 452.552429][ C0] __might_resched (kernel/sched/core.c:8759)
[ 452.552717][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 452.553083][ 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)
[ 452.553340][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 452.553619][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 452.553817][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 452.554030][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 452.554232][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 452.554480][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 452.554670][ C0] skb_copy (net/core/skbuff.c:2221)
[ 452.554818][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 452.555006][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 452.555237][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 452.555437][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 452.555639][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 452.555828][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 452.556015][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 452.556220][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 452.556405][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 452.556592][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 452.556777][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 452.556976][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 452.557170][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 452.557359][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 452.557550][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 452.557736][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 452.557924][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 452.558128][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 452.558317][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 452.558516][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 452.558720][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 452.558911][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 452.559121][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 452.559310][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 452.559496][ 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)
[ 452.559647][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 452.559837][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 452.560027][ 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)
[ 452.560282][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 452.560467][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 452.560652][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 452.560837][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 452.561082][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 452.561314][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 452.561499][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 452.561687][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 452.561874][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 452.562060][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 452.562246][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 452.562432][ C0] ? try_to_wake_up (kernel/sched/core.c:2197 kernel/sched/core.c:4025 kernel/sched/core.c:4191)
[ 452.562617][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 452.562803][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 452.562982][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 452.563169][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 452.563359][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 452.563619][ C0] handle_softirqs (kernel/softirq.c:561)
[ 452.563808][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 452.564011][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  452.564171][    C0]  </IRQ>
[  452.564268][    C0]  <TASK>
[ 452.564357][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 452.564544][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 452.564729][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 452.564923][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 452.565115][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 452.565302][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 452.565494][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 452.565684][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 452.565917][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 452.566110][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 452.566306][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 452.566501][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 452.566687][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 452.566870][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 452.567058][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 452.567255][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 452.567444][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 452.567629][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 452.567815][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 452.568010][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 452.568202][ C0] ? sock_ioctl (net/socket.c:1342)
[ 452.568393][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 452.568606][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 452.568797][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 452.569039][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 452.569243][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  452.569476][    C0] RIP: 0033:0x7f84ae481a4a
[ 452.569678][ 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
[  452.570339][    C0] RSP: 002b:00007ffdac0c37e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  452.570623][    C0] RAX: ffffffffffffffda RBX: 0000000008751c60 RCX: 00007f84ae481a4a
[  452.570902][    C0] RDX: 000000000000006e RSI: 0000000008751ee2 RDI: 0000000000000006
[  452.571183][    C0] RBP: 0000000008751ee2 R08: 00007ffdac0c37f0 R09: 0000000000000014
[  452.571460][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  452.571733][    C0] R13: 000000000000006e R14: 00007ffdac0c37f0 R15: 0000000000000001
| [  466.729923][    C3] preempt_count: 101, expected: 0
| [  466.730108][    C3] RCU nest depth: 4, expected: 0
| [  466.730318][    C3] INFO: lockdep is turned off.
| [  466.730919][    C3] Tainted: [W]=WARN
[  466.731050][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.731247][    C3] Call Trace:
[  466.731378][    C3]  <IRQ>
[ 466.731461][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 466.731633][ C3] __might_resched (kernel/sched/core.c:8759)
[ 466.731797][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 466.732011][ 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)
[ 466.732228][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 466.732454][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 466.732634][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 466.732797][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 466.732963][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 466.733206][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 466.733405][ C3] skb_copy (net/core/skbuff.c:2221)
[ 466.733535][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 466.733729][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 466.733921][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 466.734099][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 466.734259][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 466.734426][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 466.734582][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 466.734746][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 466.734899][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 466.735055][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 466.735210][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 466.735368][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 466.735528][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 466.735684][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 466.735841][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 466.735997][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 466.736159][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 466.736315][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 466.736476][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 466.736644][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 466.736800][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 466.736961][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 466.737155][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 466.737310][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 466.737463][ 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)
[ 466.737579][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 466.737746][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 466.737901][ 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)
[ 466.738065][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 466.738221][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 466.738376][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 466.738536][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 466.738730][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 466.738935][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 466.739103][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 466.739258][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 466.739423][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 466.739621][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 466.739776][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 466.739934][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 466.740102][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 466.740271][ 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)
[ 466.740478][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 466.740649][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 466.740804][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 466.741023][ C3] handle_softirqs (kernel/softirq.c:561)
[ 466.741197][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 466.741364][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  466.741482][    C3]  </IRQ>
[  466.741564][    C3]  <TASK>
[ 466.741647][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 466.741803][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 466.741958][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 466.742121][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 466.742290][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 466.742463][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 466.742619][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 466.742777][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 466.742971][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 466.743133][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 466.743303][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 466.743474][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 466.743646][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 466.743802][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 466.743973][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 466.744137][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 466.744293][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 466.744448][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 466.744604][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 466.744767][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 466.744983][ C3] ? sock_ioctl (net/socket.c:1342)
[ 466.745196][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 466.745398][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 466.745570][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 466.745811][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 466.746005][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  466.746235][    C3] RIP: 0033:0x7f7b99431a4a
[ 466.746441][ 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
[  466.747047][    C3] RSP: 002b:00007fff08f7ee98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  466.747301][    C3] RAX: ffffffffffffffda RBX: 000000002d0f3c60 RCX: 00007f7b99431a4a
[  466.747555][    C3] RDX: 000000000000006e RSI: 000000002d0f3ee2 RDI: 0000000000000006
[  466.747798][    C3] RBP: 000000002d0f3ee2 R08: 00007fff08f7eea0 R09: 0000000000000014
[  466.748046][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  466.748298][    C3] R13: 000000000000006e R14: 00007fff08f7eea0 R15: 0000000000000001
| [  482.047777][    C0] preempt_count: 101, expected: 0
| [  482.047940][    C0] RCU nest depth: 4, expected: 0
| [  482.048110][    C0] INFO: lockdep is turned off.
| [  482.048614][    C0] Tainted: [W]=WARN
[  482.048732][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  482.048926][    C0] Call Trace:
[  482.049045][    C0]  <IRQ>
[ 482.049125][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 482.049304][ C0] __might_resched (kernel/sched/core.c:8759)
[ 482.049498][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 482.049715][ 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)
[ 482.049920][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 482.050200][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 482.050390][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 482.050562][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 482.050724][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 482.050962][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 482.051175][ C0] skb_copy (net/core/skbuff.c:2221)
[ 482.051340][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 482.051529][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 482.051721][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 482.051887][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 482.052058][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 482.052261][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 482.052444][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 482.052618][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 482.052771][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 482.052949][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 482.053151][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 482.053320][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 482.053547][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 482.053715][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 482.053902][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 482.054112][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 482.054286][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 482.054473][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 482.054662][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 482.054852][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 482.055006][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 482.055177][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 482.055370][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 482.055579][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 482.055812][ 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)
[ 482.055966][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 482.056163][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 482.056338][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 482.056512][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 482.056669][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 482.056845][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 482.057010][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 482.057277][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 482.057504][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 482.057673][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 482.057893][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 482.058065][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 482.058287][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 482.058468][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 482.058651][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 482.058837][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 482.058995][ 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)
[ 482.059205][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 482.059360][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 482.059529][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 482.059753][ C0] handle_softirqs (kernel/softirq.c:561)
[ 482.059927][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 482.060098][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  482.060233][    C0]  </IRQ>
[  482.060319][    C0]  <TASK>
[ 482.060408][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 482.060606][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 482.060808][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 482.060978][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 482.061143][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 482.061302][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 482.061470][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 482.061652][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 482.061861][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 482.062017][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 482.062173][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 482.062342][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 482.062510][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 482.062665][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 482.062834][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 482.063007][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 482.063179][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 482.063354][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 482.063526][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 482.063703][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 482.063882][ C0] ? sock_ioctl (net/socket.c:1342)
[ 482.064049][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 482.064204][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 482.064364][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 482.064559][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 482.064716][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  482.064917][    C0] RIP: 0033:0x7ff8e74c3a4a
[ 482.065077][ 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
[  482.065685][    C0] RSP: 002b:00007ffdadd99848 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  482.065933][    C0] RAX: ffffffffffffffda RBX: 0000000002474c60 RCX: 00007ff8e74c3a4a
[  482.066181][    C0] RDX: 000000000000006e RSI: 0000000002474ee2 RDI: 0000000000000006
[  482.066427][    C0] RBP: 0000000002474ee2 R08: 00007ffdadd99850 R09: 0000000000000014
[  482.066708][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  482.066961][    C0] R13: 000000000000006e R14: 00007ffdadd99850 R15: 0000000000000001
| [  555.100740][    C0] preempt_count: 101, expected: 0
| [  555.100981][    C0] RCU nest depth: 4, expected: 0
| [  555.101243][    C0] INFO: lockdep is turned off.
| [  555.101978][    C0] Tainted: [W]=WARN
[  555.102164][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  555.102479][    C0] Call Trace:
[  555.102668][    C0]  <IRQ>
[ 555.102794][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 555.103045][ C0] __might_resched (kernel/sched/core.c:8759)
[ 555.103295][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 555.103624][ 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)
[ 555.103919][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 555.104256][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 555.104512][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 555.104766][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 555.105021][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 555.105338][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 555.105594][ C0] skb_copy (net/core/skbuff.c:2221)
[ 555.105792][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 555.106045][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 555.106307][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 555.106575][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 555.106842][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 555.107089][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 555.107341][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 555.107612][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 555.107861][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 555.108114][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 555.108378][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 555.108633][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 555.108885][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 555.109131][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 555.109385][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 555.109635][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 555.109888][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 555.110146][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 555.110400][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 555.110651][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 555.110893][ C0] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 555.111142][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 555.111394][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 555.111644][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 555.111897][ 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)
[ 555.112093][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 555.112345][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 555.112597][ 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)
[ 555.112850][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 555.113098][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 555.113342][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 555.113614][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 555.113921][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 555.114115][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 555.114269][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 555.114422][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 555.114582][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 555.114834][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 555.114990][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 555.115149][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 555.115303][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 555.115461][ C0] ? __pfx_sched_balance_domains (kernel/sched/fair.c:12161)
[ 555.115732][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 555.115977][ C0] handle_softirqs (kernel/softirq.c:561)
[ 555.116137][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 555.116313][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  555.116474][    C0]  </IRQ>
[  555.116554][    C0]  <TASK>
[ 555.116655][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 555.116811][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 555.116985][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 555.117207][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 555.117400][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 555.117557][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 555.117783][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 555.117941][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 555.118188][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 555.118345][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 555.118505][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 555.118724][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 555.118881][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 555.119044][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 555.119199][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 555.119409][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 555.119563][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 555.119727][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 555.119938][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 555.120095][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 555.120250][ C0] ? sock_ioctl (net/socket.c:1342)
[ 555.120409][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 555.120634][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 555.120789][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 555.121037][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 555.121193][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  555.121441][    C0] RIP: 0033:0x7f694667fa4a
[ 555.121611][ 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
[  555.122242][    C0] RSP: 002b:00007ffce1b0b7d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  555.122473][    C0] RAX: ffffffffffffffda RBX: 0000000018c1fc60 RCX: 00007f694667fa4a
[  555.122769][    C0] RDX: 000000000000006e RSI: 0000000018c1fee2 RDI: 0000000000000006
[  555.123005][    C0] RBP: 0000000018c1fee2 R08: 00007ffce1b0b7e0 R09: 0000000000000014
[  555.123288][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  555.123532][    C0] R13: 000000000000006e R14: 00007ffce1b0b7e0 R15: 0000000000000001
| [  585.770430][    C3] preempt_count: 101, expected: 0
| [  585.770632][    C3] RCU nest depth: 4, expected: 0
| [  585.770822][    C3] INFO: lockdep is turned off.
| [  585.771430][    C3] Tainted: [W]=WARN
[  585.771581][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.771848][    C3] Call Trace:
[  585.772060][    C3]  <IRQ>
[ 585.772220][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 585.772461][ C3] __might_resched (kernel/sched/core.c:8759)
[ 585.772709][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 585.773025][ 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)
[ 585.773312][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 585.773544][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 585.773749][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 585.773921][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 585.774078][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 585.774301][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 585.774465][ C3] skb_copy (net/core/skbuff.c:2221)
[ 585.774599][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 585.774760][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 585.774939][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 585.775112][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 585.775285][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 585.775442][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 585.775600][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 585.775766][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 585.775919][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 585.776076][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 585.776243][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 585.776408][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 585.776614][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 585.776779][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 585.776950][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 585.777126][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 585.777314][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 585.777493][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 585.777664][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 585.777916][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 585.778077][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 585.778254][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 585.778423][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 585.778607][ 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)
[ 585.778725][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 585.778888][ C3] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 585.779042][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 585.779202][ C3] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 585.779357][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 585.779511][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 585.779691][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 585.779883][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 585.780105][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 585.780266][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 585.780427][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 585.780586][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 585.780816][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 585.780970][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 585.781143][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 585.781331][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 585.781509][ 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)
[ 585.781736][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 585.781915][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 585.782087][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 585.782298][ C3] handle_softirqs (kernel/softirq.c:561)
[ 585.782470][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 585.782638][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  585.782759][    C3]  </IRQ>
[  585.782839][    C3]  <TASK>
[ 585.782933][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 585.783095][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 585.783279][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 585.783452][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 585.783621][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 585.783818][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 585.783998][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 585.784165][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 585.784382][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 585.784558][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 585.784737][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 585.784921][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 585.785104][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 585.785299][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 585.785468][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 585.785642][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 585.785809][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 585.786023][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 585.786192][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 585.786371][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 585.786541][ C3] ? sock_ioctl (net/socket.c:1342)
[ 585.786714][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 585.786890][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 585.787062][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 585.787273][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 585.787443][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  585.787656][    C3] RIP: 0033:0x7f6dc9ce7a4a
[ 585.787834][ 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
[  585.788438][    C3] RSP: 002b:00007ffc5d76c2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  585.788695][    C3] RAX: ffffffffffffffda RBX: 0000000015c53c60 RCX: 00007f6dc9ce7a4a
[  585.788961][    C3] RDX: 000000000000006e RSI: 0000000015c53ee2 RDI: 0000000000000006
[  585.789245][    C3] RBP: 0000000015c53ee2 R08: 00007ffc5d76c2f0 R09: 0000000000000014
[  585.789496][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  585.789748][    C3] R13: 000000000000006e R14: 00007ffc5d76c2f0 R15: 0000000000000001
| [  599.424898][    C2] preempt_count: 101, expected: 0
| [  599.425103][    C2] RCU nest depth: 4, expected: 0
| [  599.425350][    C2] INFO: lockdep is turned off.
| [  599.425929][    C2] Tainted: [W]=WARN
[  599.426060][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  599.426273][    C2] Call Trace:
[  599.426408][    C2]  <IRQ>
[ 599.426497][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 599.426692][ C2] __might_resched (kernel/sched/core.c:8759)
[ 599.426880][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 599.427096][ 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)
[ 599.427310][ C2] ? __fib_lookup (net/ipv4/fib_rules.c:102)
[ 599.427485][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 599.427658][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 599.427830][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 599.428001][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 599.428173][ C2] skb_copy (net/core/skbuff.c:2221)
[ 599.428303][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 599.428474][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 599.428672][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 599.428866][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 599.429066][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 599.429253][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 599.429439][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 599.429639][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 599.429839][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 599.430050][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 599.430261][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 599.430466][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 599.430673][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 599.430881][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 599.431093][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 599.431296][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 599.431493][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 599.431698][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 599.431879][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 599.432068][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 599.432272][ C2] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 599.432447][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 599.432630][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 599.432783][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 599.432951][ 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)
[ 599.433091][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 599.433283][ C2] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 599.433454][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 599.433626][ C2] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 599.433794][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 599.433972][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 599.434158][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 599.434392][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 599.434620][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 599.434797][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 599.434975][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 599.435145][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 599.435366][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 599.435548][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 599.435721][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 599.435897][ 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)
[ 599.436069][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 599.436243][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 599.436455][ C2] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 599.436630][ C2] handle_softirqs (kernel/softirq.c:561)
[ 599.436799][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 599.436974][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  599.437102][    C2]  </IRQ>
[  599.437196][    C2]  <TASK>
[ 599.437288][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 599.437465][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 599.437631][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 599.437806][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 599.437988][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 599.438171][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 599.438347][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 599.438528][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 599.438738][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 599.438910][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 599.439084][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 599.439252][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 599.439429][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 599.439598][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 599.439765][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 599.439934][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 599.440102][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 599.440275][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 599.440442][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 599.440612][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 599.440787][ C2] ? sock_ioctl (net/socket.c:1342)
[ 599.440959][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 599.441132][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 599.441304][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 599.441517][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 599.441686][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  599.441880][    C2] RIP: 0033:0x7f2cb523ca4a
[ 599.442053][ 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
[  599.442627][    C2] RSP: 002b:00007ffd833e39e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  599.442884][    C2] RAX: ffffffffffffffda RBX: 0000000000eabc60 RCX: 00007f2cb523ca4a
[  599.443162][    C2] RDX: 000000000000006e RSI: 0000000000eabee2 RDI: 0000000000000006
[  599.443415][    C2] RBP: 0000000000eabee2 R08: 00007ffd833e39f0 R09: 0000000000000014
[  599.443680][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  599.443914][    C2] R13: 000000000000006e R14: 00007ffd833e39f0 R15: 0000000000000001
| [  612.792915][    C0] preempt_count: 101, expected: 0
| [  612.793096][    C0] RCU nest depth: 4, expected: 0
| [  612.793294][    C0] INFO: lockdep is turned off.
| [  612.793776][    C0] Tainted: [W]=WARN
[  612.793894][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  612.794090][    C0] Call Trace:
[  612.794227][    C0]  <IRQ>
[ 612.794312][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 612.794478][ C0] __might_resched (kernel/sched/core.c:8759)
[ 612.794640][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 612.794845][ 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)
[ 612.795043][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 612.795267][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 612.795433][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 612.795595][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 612.795757][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 612.795962][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 612.796121][ C0] skb_copy (net/core/skbuff.c:2221)
[ 612.796246][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 612.796408][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 612.796580][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 612.796765][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 612.796925][ C0] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 612.797098][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 612.797263][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 612.797430][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 612.797587][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 612.797743][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 612.797902][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 612.798058][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 612.798220][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 612.798377][ C0] ? packet_rcv (net/packet/af_packet.c:2279)
[ 612.798535][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 612.798690][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 612.798849][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 612.799012][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 612.799190][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 612.799345][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 612.799501][ C0] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 612.799654][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 612.799810][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 612.799965][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 612.800124][ 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)
[ 612.800246][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 612.800401][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 612.800556][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 612.800712][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 612.800868][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 612.801022][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 612.801180][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 612.801385][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 612.801578][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 612.801736][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 612.801894][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 612.802052][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 612.802249][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 612.802405][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 612.802565][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 612.802723][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 612.802878][ 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)
[ 612.803099][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 612.803308][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 612.803513][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 612.803756][ C0] handle_softirqs (kernel/softirq.c:561)
[ 612.803918][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 612.804076][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  612.804194][    C0]  </IRQ>
[  612.804300][    C0]  <TASK>
[ 612.804420][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 612.804576][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 612.804794][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 612.805025][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 612.805186][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 612.805342][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 612.805553][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 612.805726][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 612.805931][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 612.806145][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 612.806319][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 612.806475][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 612.806653][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 612.806810][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 612.807005][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 612.807193][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 612.807348][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 612.807556][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 612.807786][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 612.807976][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 612.808160][ C0] ? sock_ioctl (net/socket.c:1342)
[ 612.808363][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 612.808583][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 612.808809][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 612.809005][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 612.809163][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  612.809366][    C0] RIP: 0033:0x7ff0fe4f2a4a
[ 612.809528][ 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
[  612.810116][    C0] RSP: 002b:00007ffe1614b7b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  612.810398][    C0] RAX: ffffffffffffffda RBX: 000000003cd2ac60 RCX: 00007ff0fe4f2a4a
[  612.810699][    C0] RDX: 000000000000006e RSI: 000000003cd2aee2 RDI: 0000000000000006
[  612.810984][    C0] RBP: 000000003cd2aee2 R08: 00007ffe1614b7c0 R09: 0000000000000014
[  612.811287][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  612.811664][    C0] R13: 000000000000006e R14: 00007ffe1614b7c0 R15: 0000000000000001
| [  625.924614][    C2] preempt_count: 101, expected: 0
| [  625.924788][    C2] RCU nest depth: 4, expected: 0
| [  625.924969][    C2] INFO: lockdep is turned off.
| [  625.925499][    C2] Tainted: [W]=WARN
[  625.925677][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.925889][    C2] Call Trace:
[  625.926008][    C2]  <IRQ>
[ 625.926090][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 625.926283][ C2] __might_resched (kernel/sched/core.c:8759)
[ 625.926450][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 625.926662][ 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)
[ 625.926856][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 625.927085][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 625.927265][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 625.927420][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 625.927599][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 625.927814][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 625.927984][ C2] skb_copy (net/core/skbuff.c:2221)
[ 625.928105][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 625.928262][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 625.928431][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 625.928615][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 625.928793][ C2] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 625.928950][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 625.929114][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 625.929283][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 625.929437][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 625.929597][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 625.929753][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 625.929936][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 625.930095][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 625.930251][ C2] ? packet_rcv (net/packet/af_packet.c:2279)
[ 625.930409][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 625.930593][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 625.930755][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 625.930925][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 625.931092][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 625.931248][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 625.931404][ C2] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 625.931573][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 625.931730][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 625.931887][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 625.932047][ 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)
[ 625.932166][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 625.932326][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 625.932483][ 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)
[ 625.932652][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 625.932809][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 625.932966][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 625.933133][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 625.933344][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 625.933562][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 625.933729][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 625.933886][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 625.934059][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 625.934271][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 625.934427][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 625.934609][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 625.934788][ 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)
[ 625.934961][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 625.935119][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 625.935393][ C2] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 625.935586][ C2] handle_softirqs (kernel/softirq.c:561)
[ 625.935748][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 625.935902][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  625.936029][    C2]  </IRQ>
[  625.936112][    C2]  <TASK>
[ 625.936193][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 625.936348][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 625.936502][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 625.936664][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 625.936822][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 625.936984][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 625.937141][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 625.937296][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 625.937498][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 625.937666][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 625.937827][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 625.937985][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 625.938152][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 625.938313][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 625.938467][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 625.938635][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 625.938789][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 625.938942][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 625.939126][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 625.939290][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 625.939456][ C2] ? sock_ioctl (net/socket.c:1342)
[ 625.939635][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 625.939807][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 625.939978][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 625.940220][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 625.940379][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  625.940581][    C2] RIP: 0033:0x7eff61f8ba4a
[ 625.940748][ 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
[  625.941329][    C2] RSP: 002b:00007ffd09ad07f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  625.941586][    C2] RAX: ffffffffffffffda RBX: 000000003c879c60 RCX: 00007eff61f8ba4a
[  625.941825][    C2] RDX: 000000000000006e RSI: 000000003c879ee2 RDI: 0000000000000006
[  625.942083][    C2] RBP: 000000003c879ee2 R08: 00007ffd09ad0800 R09: 0000000000000014
[  625.942339][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  625.942623][    C2] R13: 000000000000006e R14: 00007ffd09ad0800 R15: 0000000000000001
| [  653.104449][    C3] preempt_count: 101, expected: 0
| [  653.104615][    C3] RCU nest depth: 4, expected: 0
| [  653.104788][    C3] INFO: lockdep is turned off.
| [  653.105275][    C3] Tainted: [W]=WARN
[  653.105401][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  653.105600][    C3] Call Trace:
[  653.105725][    C3]  <IRQ>
[ 653.105812][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 653.105999][ C3] __might_resched (kernel/sched/core.c:8759)
[ 653.106178][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 653.106385][ 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)
[ 653.106598][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 653.106813][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 653.106981][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 653.107150][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 653.107320][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 653.107539][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 653.107714][ C3] skb_copy (net/core/skbuff.c:2221)
[ 653.107843][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 653.108050][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 653.108265][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 653.108456][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 653.108633][ C3] ? __pfx_udp_ehashfn (net/ipv4/udp.c:415)
[ 653.108797][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 653.108961][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 653.109130][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 653.109289][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 653.109451][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 653.109620][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 653.109874][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 653.110119][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 653.110366][ C3] ? packet_rcv (net/packet/af_packet.c:2279)
[ 653.110629][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 653.110894][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 653.111144][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 653.111418][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 653.111669][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 653.111913][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 653.112147][ C3] ? ip_rcv_core (net/ipv4/ip_input.c:552 (discriminator 58))
[ 653.112402][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 653.112657][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 653.112924][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 653.113166][ 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)
[ 653.113364][ C3] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 653.113625][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 653.113873][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 653.114070][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 653.114301][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 653.114557][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 653.114810][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 653.115092][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 653.115416][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 653.115668][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 653.115897][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 653.116152][ C3] ? tmigr_handle_remote_cpu (kernel/time/timer_migration.c:891)
[ 653.116412][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 653.116653][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 653.116916][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 653.117181][ C3] ? __pfx_trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 653.117504][ C3] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[ 653.117754][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 653.118014][ C3] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1045)
[ 653.118268][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 653.118526][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 653.118733][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 653.119052][ C3] handle_softirqs (kernel/softirq.c:561)
[ 653.119297][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 653.119545][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  653.119735][    C3]  </IRQ>
[  653.119862][    C3]  <TASK>
[ 653.119994][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 653.120242][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 653.120510][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 653.120775][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 653.121033][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 653.121296][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 653.121537][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 653.121802][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 653.122117][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 653.122395][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 653.122654][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 653.122909][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 653.123153][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 653.123404][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 653.123652][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 653.123902][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 653.124156][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 653.124393][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 653.124641][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 653.124892][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 653.125140][ C3] ? sock_ioctl (net/socket.c:1342)
[ 653.125394][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 653.125636][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 653.125880][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 653.126195][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 653.126453][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  653.126755][    C3] RIP: 0033:0x7f3fc06aea4a
[ 653.127018][ 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
[  653.127886][    C3] RSP: 002b:00007fffb5ad5418 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  653.128274][    C3] RAX: ffffffffffffffda RBX: 000000000f24cc60 RCX: 00007f3fc06aea4a
[  653.128659][    C3] RDX: 000000000000006e RSI: 000000000f24cee2 RDI: 0000000000000006
[  653.129025][    C3] RBP: 000000000f24cee2 R08: 00007fffb5ad5420 R09: 0000000000000014
[  653.129385][    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