======================================
| [ 68.451022][ C3] #2: ffffffff99b59060 (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
| [ 68.451366][ C3] #3: ffffffff99b59060 (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)
| [   68.451714][    C3]
| [   68.451714][    C3] stack backtrace:
[   68.452276][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.452511][    C3] Call Trace:
[   68.452688][    C3]  <IRQ>
[ 68.452786][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 68.452980][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 68.453171][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 68.453366][ C3] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 68.453576][ C3] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 68.453778][ C3] ? stack_trace_save (kernel/stacktrace.c:123)
[ 68.453966][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 68.454153][ C3] ? save_trace (kernel/locking/lockdep.c:588)
[ 68.454338][ C3] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 68.454595][ C3] mark_lock (kernel/locking/lockdep.c:4749)
[ 68.454746][ C3] mark_usage (kernel/locking/lockdep.c:4638)
[ 68.454895][ C3] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 68.455080][ C3] ? synchronize_rcu_tasks_trace (kernel/rcu/tasks.h:2040 (discriminator 7))
[ 68.455314][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 68.455501][ C3] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 68.455719][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 68.455903][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 68.456134][ C3] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 68.456327][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 68.456518][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 68.456714][ C3] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 68.456899][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 68.457090][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 68.457322][ C3] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 68.457513][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 68.457747][ C3] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 68.457980][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 68.458171][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 68.458357][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 68.458551][ C3] ? vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan
[ 68.458762][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 68.458949][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 68.459142][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 68.459329][ C3] skb_copy (net/core/skbuff.c:2221)
[ 68.459471][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 68.459696][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 68.459893][ C3] ? dst_init (net/core/dst.c:53)
[ 68.460035][ C3] ? dst_alloc (net/core/dst.c:96)
[ 68.460177][ C3] ? rt_dst_alloc (net/ipv4/route.c:1626)
[ 68.460369][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 68.460572][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 68.460758][ C3] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 68.460963][ C3] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 68.461197][ C3] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 68.461385][ C3] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 68.461570][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 68.461765][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 68.461960][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 68.462144][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 68.462326][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 68.462517][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 68.462702][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 68.462891][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 68.463088][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 68.463279][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.463470][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 68.463683][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 68.463871][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 68.464060][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 68.464257][ C3] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 68.464443][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.464630][ 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)
[ 68.464775][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 68.464963][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.465150][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 68.465333][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.465522][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 68.465725][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.465913][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 68.466151][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 68.466384][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 68.466570][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.466759][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 68.466951][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 68.467143][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 68.467329][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 68.467516][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 68.467742][ C3] ? rcu_core (kernel/rcu/tree.c:2813 (discriminator 1))
[ 68.467886][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 68.468074][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 68.468261][ C3] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 68.468454][ C3] ? rcu_core (kernel/rcu/tree.c:2815 (discriminator 1))
[ 68.468606][ C3] handle_softirqs (kernel/softirq.c:561)
[ 68.468799][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 68.468988][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   68.469129][    C3]  </IRQ>
[   68.469228][    C3]  <TASK>
[ 68.469325][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 68.469511][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 68.469708][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 68.469906][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 68.470095][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 68.470294][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 68.470482][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 68.470668][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 68.470921][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 68.471114][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 68.471309][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 68.471497][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 68.471717][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 68.471906][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 68.472089][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 68.472277][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 68.472465][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 68.472664][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 68.472863][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 68.473053][ C3] ? sock_ioctl (net/socket.c:1342)
[ 68.473244][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 68.473436][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 68.473623][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 68.473808][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 68.473995][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 68.474232][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 68.474419][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   68.474672][    C3] RIP: 0033:0x7fa5d42c4a4a
[ 68.474871][ 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
[   68.475539][    C3] RSP: 002b:00007ffee2942668 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   68.475854][    C3] RAX: ffffffffffffffda RBX: 0000000020d8b9d0 RCX: 00007fa5d42c4a4a
[   68.476131][    C3] RDX: 0000000000000094 RSI: 0000000020d8bcf2 RDI: 0000000000000005
[   68.476407][    C3] RBP: 0000000020d8bcf2 R08: 00007ffee2942670 R09: 0000000000000014
[   68.476697][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   68.476983][    C3] R13: 0000000000000094 R14: 00007ffee2942670 R15: 0000000000000000
| [   68.477771][    C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1063, name: mausezahn
| [   68.478092][    C3] preempt_count: 101, expected: 0
| [   68.478280][    C3] RCU nest depth: 4, expected: 0
| [   68.478459][    C3] INFO: lockdep is turned off.
[   68.478964][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.479192][    C3] Call Trace:
[   68.479330][    C3]  <IRQ>
[ 68.479427][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 68.479653][ C3] __might_resched (kernel/sched/core.c:8759)
[ 68.479842][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 68.480069][ 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)
[ 68.480290][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 68.480471][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 68.480659][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 68.480845][ C3] ? vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan
[ 68.481039][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 68.481213][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 68.481384][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 68.481555][ C3] skb_copy (net/core/skbuff.c:2221)
[ 68.481687][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 68.481860][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 68.482047][ C3] ? dst_init (net/core/dst.c:53)
[ 68.482208][ C3] ? dst_alloc (net/core/dst.c:96)
[ 68.482327][ C3] ? rt_dst_alloc (net/ipv4/route.c:1626)
[ 68.482496][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 68.482689][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 68.482851][ C3] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 68.483022][ C3] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 68.483223][ C3] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 68.483392][ C3] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 68.483566][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 68.483750][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 68.483920][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 68.484078][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 68.484241][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 68.484408][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 68.484582][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 68.484751][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 68.484916][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 68.485078][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.485242][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 68.485402][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 68.485583][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 68.485739][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 68.485903][ C3] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 68.486066][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.486228][ 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)
[ 68.486360][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 68.486517][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.486677][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 68.486837][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.486993][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 68.487174][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.487335][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 68.487535][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 68.487759][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 68.487917][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 68.488088][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 68.488257][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 68.488415][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 68.488577][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 68.488735][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 68.488917][ C3] ? rcu_core (kernel/rcu/tree.c:2813 (discriminator 1))
[ 68.489040][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 68.489207][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 68.489364][ C3] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 68.489528][ C3] ? rcu_core (kernel/rcu/tree.c:2815 (discriminator 1))
[ 68.489649][ C3] handle_softirqs (kernel/softirq.c:561)
[ 68.489815][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 68.489989][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   68.490116][    C3]  </IRQ>
[   68.490199][    C3]  <TASK>
[ 68.490378][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 68.490551][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 68.490720][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 68.490896][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 68.491145][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 68.491319][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 68.491492][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 68.491688][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 68.492005][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 68.492195][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 68.492402][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 68.492565][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 68.492821][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 68.493022][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 68.493178][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 68.493360][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 68.493611][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 68.493770][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 68.493952][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 68.494115][ C3] ? sock_ioctl (net/socket.c:1342)
[ 68.494379][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 68.494554][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 68.494738][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 68.494910][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 68.495178][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 68.495387][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 68.495570][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   68.495873][    C3] RIP: 0033:0x7fa5d42c4a4a
[ 68.496044][ 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
[   68.496764][    C3] RSP: 002b:00007ffee2942668 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   68.497009][    C3] RAX: ffffffffffffffda RBX: 0000000020d8b9d0 RCX: 00007fa5d42c4a4a
[   68.497250][    C3] RDX: 0000000000000094 RSI: 0000000020d8bcf2 RDI: 0000000000000005
[   68.497606][    C3] RBP: 0000000020d8bcf2 R08: 00007ffee2942670 R09: 0000000000000014
[   68.497858][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   68.498208][    C3] R13: 0000000000000094 R14: 00007ffee2942670 R15: 0000000000000000
| [   98.781381][    C0] preempt_count: 101, expected: 0
| [   98.781539][    C0] RCU nest depth: 4, expected: 0
| [   98.781698][    C0] INFO: lockdep is turned off.
| [   98.782176][    C0] Tainted: [W]=WARN
[   98.782300][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   98.782498][    C0] Call Trace:
[   98.782622][    C0]  <IRQ>
[ 98.782705][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 98.782880][ C0] __might_resched (kernel/sched/core.c:8759)
[ 98.783042][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 98.783246][ 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)
[ 98.783451][ C0] ? stack_depot_save_flags (lib/stackdepot.c:672)
[ 98.783623][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 98.783829][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 98.783989][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 98.784146][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 98.784314][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 98.784524][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 98.784687][ C0] skb_copy (net/core/skbuff.c:2221)
[ 98.784812][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 98.784996][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 98.785164][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 98.785331][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 98.785493][ C0] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 98.785647][ C0] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 98.785840][ C0] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 98.785996][ C0] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 98.786157][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 98.786313][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 98.786477][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 98.786633][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 98.786788][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 98.786943][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 98.787099][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 98.787267][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 98.787421][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 98.787576][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 98.787755][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 98.787918][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 98.788072][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 98.788230][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 98.788400][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 98.788557][ C0] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 98.788712][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 98.788867][ 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)
[ 98.788984][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 98.789153][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 98.789316][ 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)
[ 98.789490][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 98.789644][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 98.789801][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 98.789953][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 98.790104][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 98.790297][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 98.790505][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 98.790676][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 98.790838][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 98.790995][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 98.791164][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 98.791323][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 98.791481][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 98.791638][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 98.791799][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 98.791961][ C0] handle_softirqs (kernel/softirq.c:561)
[ 98.792129][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 98.792284][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   98.792409][    C0]  </IRQ>
[   98.792490][    C0]  <TASK>
[ 98.792569][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 98.792726][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 98.792887][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 98.793059][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 98.793215][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 98.793382][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 98.793537][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 98.793693][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 98.793889][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 98.794053][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 98.794211][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 98.794369][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 98.794537][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 98.794692][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 98.794856][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 98.795013][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 98.795177][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 98.795350][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 98.795505][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 98.795661][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 98.795817][ C0] ? sock_ioctl (net/socket.c:1342)
[ 98.795985][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 98.796143][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 98.796312][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 98.796473][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 98.796633][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 98.796789][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 98.796986][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 98.797143][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   98.797337][    C0] RIP: 0033:0x7fa1e075aa4a
[ 98.797497][ 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
[   98.798049][    C0] RSP: 002b:00007ffee9554f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   98.798281][    C0] RAX: ffffffffffffffda RBX: 00000000006c99d0 RCX: 00007fa1e075aa4a
[   98.798512][    C0] RDX: 0000000000000094 RSI: 00000000006c9cf2 RDI: 0000000000000005
[   98.798764][    C0] RBP: 00000000006c9cf2 R08: 00007ffee9554f70 R09: 0000000000000014
[   98.798996][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   98.799246][    C0] R13: 0000000000000094 R14: 00007ffee9554f70 R15: 0000000000000000
| [  129.185606][    C0] preempt_count: 101, expected: 0
| [  129.185761][    C0] RCU nest depth: 4, expected: 0
| [  129.185915][    C0] INFO: lockdep is turned off.
| [  129.186403][    C0] Tainted: [W]=WARN
[  129.186528][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.186729][    C0] Call Trace:
[  129.186857][    C0]  <IRQ>
[ 129.186938][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 129.187113][ C0] __might_resched (kernel/sched/core.c:8759)
[ 129.187280][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 129.187488][ 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)
[ 129.187688][ C0] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 129.187852][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 129.188060][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 129.188220][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 129.188380][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 129.188542][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 129.188748][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 129.188907][ C0] skb_copy (net/core/skbuff.c:2221)
[ 129.189025][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 129.189211][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 129.189395][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 129.189575][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 129.189747][ C0] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 129.189916][ C0] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 129.190131][ C0] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 129.190304][ C0] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 129.190491][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 129.190663][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 129.190846][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 129.191015][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 129.191189][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 129.191365][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 129.191547][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 129.191721][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 129.191897][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 129.192072][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 129.192244][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 129.192418][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 129.192587][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 129.192765][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 129.192934][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 129.193104][ C0] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 129.193275][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 129.193445][ 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)
[ 129.193577][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 129.193745][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 129.193922][ 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)
[ 129.194093][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 129.194265][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 129.194436][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 129.194606][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 129.194776][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 129.194987][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 129.195207][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 129.195379][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 129.195552][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 129.195726][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 129.195898][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 129.196069][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 129.196245][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 129.196421][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 129.196642][ C0] handle_softirqs (kernel/softirq.c:561)
[ 129.196815][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 129.196989][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  129.197117][    C0]  </IRQ>
[  129.197205][    C0]  <TASK>
[ 129.197291][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 129.197465][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 129.197640][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 129.197811][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 129.197979][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 129.198153][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 129.198322][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 129.198493][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 129.198707][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 129.198888][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 129.199062][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 129.199230][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 129.199401][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 129.199571][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 129.199742][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 129.199915][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 129.200081][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 129.200251][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 129.200424][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 129.200605][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 129.200775][ C0] ? sock_ioctl (net/socket.c:1342)
[ 129.200945][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 129.201118][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 129.201287][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 129.201462][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 129.201631][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 129.201800][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 129.202009][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 129.202180][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  129.202396][    C0] RIP: 0033:0x7f6dfe176a4a
[ 129.202572][ 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
[  129.203170][    C0] RSP: 002b:00007ffd007dc358 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  129.203427][    C0] RAX: ffffffffffffffda RBX: 000000002ad6b9d0 RCX: 00007f6dfe176a4a
[  129.203680][    C0] RDX: 0000000000000094 RSI: 000000002ad6bcf2 RDI: 0000000000000005
[  129.203942][    C0] RBP: 000000002ad6bcf2 R08: 00007ffd007dc360 R09: 0000000000000014
[  129.204198][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  129.204450][    C0] R13: 0000000000000094 R14: 00007ffd007dc360 R15: 0000000000000000
| [  131.162668][    C2] preempt_count: 101, expected: 0
| [  131.162858][    C2] RCU nest depth: 4, expected: 0
| [  131.163072][    C2] INFO: lockdep is turned off.
| [  131.163717][    C2] Tainted: [W]=WARN
[  131.163866][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.164101][    C2] Call Trace:
[  131.164231][    C2]  <IRQ>
[ 131.164318][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 131.164495][ C2] __might_resched (kernel/sched/core.c:8759)
[ 131.164657][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 131.164882][ 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)
[ 131.165152][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 131.165368][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 131.165574][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 131.165739][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 131.165961][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 131.166216][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.166433][ C2] skb_copy (net/core/skbuff.c:2221)
[ 131.166565][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 131.166724][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 131.166892][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 131.167056][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 131.167216][ C2] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 131.167407][ C2] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 131.167604][ C2] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 131.167759][ C2] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 131.167912][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 131.168086][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 131.168251][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 131.168409][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 131.168574][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 131.168730][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 131.168889][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 131.169040][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.169199][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.169361][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 131.169524][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 131.169681][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 131.169836][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 131.169998][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 131.170151][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 131.170308][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 131.170479][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 131.170645][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 131.170800][ 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)
[ 131.170917][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 131.171073][ C2] ? kasan_save_stack (mm/kasan/common.c:49)
[ 131.171234][ C2] ? kasan_save_stack (mm/kasan/common.c:48)
[ 131.171388][ C2] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69)
[ 131.171540][ C2] ? kasan_save_free_info (mm/kasan/generic.c:585)
[ 131.171698][ C2] ? __kasan_slab_free (mm/kasan/common.c:271)
[ 131.171858][ C2] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 131.172015][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2567)
[ 131.172178][ C2] ? rcu_core (kernel/rcu/tree.c:2825)
[ 131.172296][ C2] ? handle_softirqs (kernel/softirq.c:561)
[ 131.172455][ C2] ? __irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662)
[ 131.172608][ C2] ? irq_exit_rcu (kernel/softirq.c:680)
[ 131.172763][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049)
[ 131.172956][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702)
[ 131.173156][ C2] ? default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:743)
[ 131.173311][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118)
[ 131.173466][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 131.173623][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 131.173783][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 131.173974][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 131.174165][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 131.174321][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 131.174485][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 131.174641][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 131.174798][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 131.174957][ C2] ? wakeup_preempt (./arch/x86/include/asm/bitops.h:206 ./arch/x86/include/asm/bitops.h:238 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/thread_info.h:126 ./include/linux/sched.h:2020 ./include/linux/sched.h:2036 kernel/sched/core.c:2190 kernel/sched/core.c:2177)
[ 131.175114][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 131.175266][ C2] ? trace_lock_release (./include/linux/instrumented.h:68 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:69)
[ 131.175420][ C2] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 131.175581][ C2] ? try_to_wake_up (kernel/sched/core.c:4325)
[ 131.175736][ C2] ? __pfx_try_to_wake_up (kernel/sched/core.c:4168)
[ 131.175889][ C2] handle_softirqs (kernel/softirq.c:561)
[ 131.176046][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 131.176203][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  131.176320][    C2]  </IRQ>
[  131.176403][    C2]  <TASK>
[ 131.176483][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 131.176645][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 131.176801][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 131.176958][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 131.177113][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 131.177269][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 131.177425][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 131.177585][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 131.177780][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 131.177937][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 131.178094][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 131.178250][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 131.178406][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 131.178558][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 131.178715][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 131.178877][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 131.179030][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 131.179184][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 131.179343][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 131.179499][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 131.179655][ C2] ? sock_ioctl (net/socket.c:1342)
[ 131.179809][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 131.179966][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 131.180123][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 131.180277][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 131.180430][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 131.180597][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 131.180795][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 131.180951][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  131.181146][    C2] RIP: 0033:0x7f13ed0cca4a
[ 131.181318][ 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
[  131.181868][    C2] RSP: 002b:00007ffd914807b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  131.182104][    C2] RAX: ffffffffffffffda RBX: 00000000083c89d0 RCX: 00007f13ed0cca4a
[  131.182342][    C2] RDX: 0000000000000094 RSI: 00000000083c8cf2 RDI: 0000000000000005
[  131.182575][    C2] RBP: 00000000083c8cf2 R08: 00007ffd914807c0 R09: 0000000000000014
[  131.182807][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  131.183038][    C2] R13: 0000000000000094 R14: 00007ffd914807c0 R15: 0000000000000000
| [  159.569094][    C2] preempt_count: 101, expected: 0
| [  159.569288][    C2] RCU nest depth: 4, expected: 0
| [  159.569467][    C2] INFO: lockdep is turned off.
| [  159.569989][    C2] Tainted: [W]=WARN
[  159.570132][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.570357][    C2] Call Trace:
[  159.570503][    C2]  <IRQ>
[ 159.570601][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 159.570818][ C2] __might_resched (kernel/sched/core.c:8759)
[ 159.570996][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 159.571238][ 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)
[ 159.571466][ C2] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 159.571652][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 159.571894][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 159.572070][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 159.572245][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 159.572422][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 159.572643][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 159.572824][ C2] skb_copy (net/core/skbuff.c:2221)
[ 159.572963][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 159.573138][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 159.573332][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 159.573546][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 159.573726][ C2] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 159.573924][ C2] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 159.574158][ C2] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 159.574362][ C2] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 159.574538][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 159.574715][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 159.574906][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 159.575104][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 159.575295][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 159.575523][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 159.575747][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 159.575973][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 159.576188][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 159.576395][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 159.576630][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 159.576844][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 159.577046][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 159.577214][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 159.577401][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 159.577585][ C2] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 159.577773][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 159.577933][ 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)
[ 159.578050][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 159.578227][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 159.578412][ 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)
[ 159.578578][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 159.578741][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 159.578911][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 159.579081][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 159.579277][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 159.579478][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 159.579637][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 159.579797][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 159.579961][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 159.580175][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 159.580463][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 159.580660][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 159.580849][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 159.581010][ C2] ? 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)
[ 159.581242][ C2] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 159.581413][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 159.581580][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 159.581798][ C2] handle_softirqs (kernel/softirq.c:561)
[ 159.581976][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 159.582151][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  159.582281][    C2]  </IRQ>
[  159.582371][    C2]  <TASK>
[ 159.582456][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 159.582622][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 159.582785][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 159.582962][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 159.583131][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 159.583312][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 159.583495][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 159.583674][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 159.583888][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 159.584085][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 159.584290][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 159.584482][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 159.584663][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 159.584840][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 159.585010][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 159.585179][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 159.585351][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 159.585512][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 159.585676][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 159.585880][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 159.586067][ C2] ? sock_ioctl (net/socket.c:1342)
[ 159.586237][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 159.586418][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 159.586608][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 159.586785][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 159.586962][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 159.587145][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 159.587420][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 159.587623][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  159.587851][    C2] RIP: 0033:0x7f8fd8632a4a
[ 159.588054][ 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
[  159.588729][    C2] RSP: 002b:00007ffcae67f978 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  159.589028][    C2] RAX: ffffffffffffffda RBX: 000000002736d9d0 RCX: 00007f8fd8632a4a
[  159.589285][    C2] RDX: 0000000000000094 RSI: 000000002736dcf2 RDI: 0000000000000005
[  159.589538][    C2] RBP: 000000002736dcf2 R08: 00007ffcae67f980 R09: 0000000000000014
[  159.589796][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  159.590048][    C2] R13: 0000000000000094 R14: 00007ffcae67f980 R15: 0000000000000000
| [  167.533368][    C2] preempt_count: 101, expected: 0
| [  167.533536][    C2] RCU nest depth: 4, expected: 0
| [  167.533697][    C2] INFO: lockdep is turned off.
| [  167.534182][    C2] Tainted: [W]=WARN
[  167.534303][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.534499][    C2] Call Trace:
[  167.534620][    C2]  <IRQ>
[ 167.534718][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 167.534885][ C2] __might_resched (kernel/sched/core.c:8759)
[ 167.535043][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 167.535250][ 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)
[ 167.535453][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 167.535658][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 167.535821][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 167.535987][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 167.536144][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 167.536354][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 167.536526][ C2] skb_copy (net/core/skbuff.c:2221)
[ 167.536644][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 167.536806][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 167.536976][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 167.537140][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 167.537307][ C2] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 167.537457][ C2] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 167.537648][ C2] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 167.537806][ C2] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 167.537971][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 167.538134][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 167.538305][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 167.538467][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 167.538621][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 167.538781][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 167.538948][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 167.539102][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 167.539259][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 167.539410][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 167.539563][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 167.539723][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 167.539876][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 167.540030][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 167.540188][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 167.540362][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 167.540521][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 167.540676][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 167.540846][ 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)
[ 167.540970][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 167.541134][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 167.541298][ 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)
[ 167.541466][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 167.541624][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 167.541777][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 167.541931][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 167.542089][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 167.542293][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 167.542484][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 167.542638][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 167.542794][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 167.542951][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 167.543108][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 167.543274][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 167.543432][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 167.543589][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 167.543786][ C2] handle_softirqs (kernel/softirq.c:561)
[ 167.543942][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 167.544096][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  167.544214][    C2]  </IRQ>
[  167.544292][    C2]  <TASK>
[ 167.544373][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 167.544526][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 167.544680][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 167.544838][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 167.544990][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 167.545147][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 167.545304][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 167.545463][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 167.545656][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 167.545813][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 167.545969][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 167.546135][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 167.546294][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 167.546449][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 167.546609][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 167.546771][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 167.546924][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 167.547078][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 167.547248][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 167.547408][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 167.547565][ C2] ? sock_ioctl (net/socket.c:1342)
[ 167.547721][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 167.547895][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 167.548047][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 167.548210][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 167.548380][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 167.548536][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 167.548727][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 167.548885][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  167.549092][    C2] RIP: 0033:0x7fcf26c4ca4a
[ 167.549257][ 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
[  167.549824][    C2] RSP: 002b:00007ffeda9797c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  167.550071][    C2] RAX: ffffffffffffffda RBX: 00000000316c79d0 RCX: 00007fcf26c4ca4a
[  167.550333][    C2] RDX: 0000000000000094 RSI: 00000000316c7cf2 RDI: 0000000000000005
[  167.550585][    C2] RBP: 00000000316c7cf2 R08: 00007ffeda9797d0 R09: 0000000000000014
[  167.550837][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  167.551078][    C2] R13: 0000000000000094 R14: 00007ffeda9797d0 R15: 0000000000000000
| [  188.711558][    C0] preempt_count: 101, expected: 0
| [  188.711730][    C0] RCU nest depth: 4, expected: 0
| [  188.711902][    C0] INFO: lockdep is turned off.
| [  188.712436][    C0] Tainted: [W]=WARN
[  188.712566][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  188.712782][    C0] Call Trace:
[  188.712911][    C0]  <IRQ>
[ 188.712995][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 188.713163][ C0] __might_resched (kernel/sched/core.c:8759)
[ 188.713333][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 188.713535][ 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)
[ 188.713735][ C0] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 188.713911][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 188.714234][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 188.714392][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 188.714547][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 188.714701][ C0] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 188.714900][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 188.715055][ C0] skb_copy (net/core/skbuff.c:2221)
[ 188.715175][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 188.715334][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 188.715501][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 188.715666][ C0] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 188.715823][ C0] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 188.715976][ C0] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 188.716165][ C0] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 188.716320][ C0] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 188.716481][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 188.716633][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 188.716795][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 188.716946][ C0] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 188.717102][ C0] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 188.717255][ C0] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 188.717415][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 188.717568][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 188.717722][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 188.717876][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 188.718032][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 188.718186][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 188.718341][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 188.718500][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 188.718653][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 188.718809][ C0] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 188.718967][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 188.719120][ 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)
[ 188.719235][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 188.719390][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 188.719554][ 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)
[ 188.719709][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 188.719864][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 188.720018][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 188.720185][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 188.720339][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 188.720530][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 188.720728][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 188.720883][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 188.721037][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 188.721193][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 188.721350][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 188.721508][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 188.721664][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 188.721820][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 188.722026][ C0] handle_softirqs (kernel/softirq.c:561)
[ 188.722183][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 188.722337][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  188.722454][    C0]  </IRQ>
[  188.722534][    C0]  <TASK>
[ 188.722613][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 188.722768][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 188.722932][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 188.723091][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 188.723248][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 188.723406][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 188.723561][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 188.723715][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 188.723910][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 188.724072][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 188.724227][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 188.724378][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 188.724536][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 188.724690][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 188.724845][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 188.724999][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 188.725155][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 188.725315][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 188.725472][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 188.725628][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 188.725787][ C0] ? sock_ioctl (net/socket.c:1342)
[ 188.725942][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 188.726098][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 188.726252][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 188.726412][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 188.726565][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 188.726720][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 188.726913][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 188.727071][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  188.727265][    C0] RIP: 0033:0x7f800a3d2a4a
[ 188.727422][ 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
[  188.727959][    C0] RSP: 002b:00007ffef9f282d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  188.728194][    C0] RAX: ffffffffffffffda RBX: 000000002fd459d0 RCX: 00007f800a3d2a4a
[  188.728421][    C0] RDX: 0000000000000094 RSI: 000000002fd45cf2 RDI: 0000000000000005
[  188.728650][    C0] RBP: 000000002fd45cf2 R08: 00007ffef9f282e0 R09: 0000000000000014
[  188.728877][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  188.729107][    C0] R13: 0000000000000094 R14: 00007ffef9f282e0 R15: 0000000000000000
| [  211.235440][    C3] preempt_count: 101, expected: 0
| [  211.235680][    C3] RCU nest depth: 4, expected: 0
| [  211.235842][    C3] INFO: lockdep is turned off.
| [  211.236316][    C3] Tainted: [W]=WARN
[  211.236439][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.236639][    C3] Call Trace:
[  211.236759][    C3]  <IRQ>
[ 211.236840][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 211.237007][ C3] __might_resched (kernel/sched/core.c:8759)
[ 211.237171][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 211.237370][ 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)
[ 211.237583][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 211.237789][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 211.237950][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 211.238108][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 211.238264][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 211.238468][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 211.238637][ C3] skb_copy (net/core/skbuff.c:2221)
[ 211.238764][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 211.238925][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 211.239096][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 211.239262][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 211.239422][ C3] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 211.239578][ C3] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 211.239779][ C3] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 211.239943][ C3] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 211.240119][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 211.240278][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 211.240445][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 211.240601][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 211.240758][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 211.240920][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 211.241082][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 211.241240][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 211.241397][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 211.241555][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 211.241721][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 211.241880][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 211.242041][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 211.242199][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 211.242369][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 211.242527][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 211.242694][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 211.242860][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 211.243021][ 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)
[ 211.243153][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 211.243311][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 211.243469][ 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)
[ 211.243660][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 211.243817][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 211.243976][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 211.244133][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 211.244293][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 211.244491][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 211.244694][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 211.244852][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 211.245011][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 211.245171][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 211.245328][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 211.245511][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 211.245678][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 211.245837][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 211.246034][ C3] handle_softirqs (kernel/softirq.c:561)
[ 211.246220][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 211.246379][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  211.246498][    C3]  </IRQ>
[  211.246578][    C3]  <TASK>
[ 211.246658][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 211.246841][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 211.247008][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 211.247175][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 211.247331][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 211.247500][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 211.247667][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 211.247825][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 211.248024][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 211.248184][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 211.248351][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 211.248524][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 211.248701][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 211.248865][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 211.249028][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 211.249193][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 211.249355][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 211.249519][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 211.249684][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 211.249850][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 211.250015][ C3] ? sock_ioctl (net/socket.c:1342)
[ 211.250282][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 211.250447][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 211.250618][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 211.250789][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 211.250956][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 211.251119][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 211.251326][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 211.251488][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  211.251696][    C3] RIP: 0033:0x7effdc29aa4a
[ 211.251876][ 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
[  211.252443][    C3] RSP: 002b:00007ffd7371b998 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  211.252688][    C3] RAX: ffffffffffffffda RBX: 0000000036b219d0 RCX: 00007effdc29aa4a
[  211.252941][    C3] RDX: 0000000000000094 RSI: 0000000036b21cf2 RDI: 0000000000000005
[  211.253183][    C3] RBP: 0000000036b21cf2 R08: 00007ffd7371b9a0 R09: 0000000000000014
[  211.253422][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  211.253681][    C3] R13: 0000000000000094 R14: 00007ffd7371b9a0 R15: 0000000000000000
| [  218.606474][    C2] preempt_count: 101, expected: 0
| [  218.606643][    C2] RCU nest depth: 4, expected: 0
| [  218.606817][    C2] INFO: lockdep is turned off.
| [  218.607300][    C2] Tainted: [W]=WARN
[  218.607415][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  218.607602][    C2] Call Trace:
[  218.607719][    C2]  <IRQ>
[ 218.607798][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 218.607963][ C2] __might_resched (kernel/sched/core.c:8759)
[ 218.608122][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 218.608316][ 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)
[ 218.608515][ C2] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 218.608702][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 218.608908][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 218.609071][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 218.609267][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 218.609433][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 218.609655][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.609824][ C2] skb_copy (net/core/skbuff.c:2221)
[ 218.609951][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 218.610137][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 218.610307][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 218.610520][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 218.610680][ C2] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 218.610836][ C2] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 218.611039][ C2] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 218.611195][ C2] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 218.611347][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 218.611501][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 218.611667][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 218.611818][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 218.611977][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 218.612134][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 218.612291][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 218.612445][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.612600][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.612752][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 218.612912][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 218.613074][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 218.613228][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 218.613381][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 218.613537][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 218.613765][ C2] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 218.613921][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 218.614076][ 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)
[ 218.614200][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 218.614359][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 218.614513][ 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)
[ 218.614667][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 218.614857][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 218.615034][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 218.615186][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 218.615343][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 218.615540][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 218.615730][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 218.615883][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 218.616038][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 218.616194][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 218.616349][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 218.616508][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 218.616670][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 218.616826][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 218.617020][ C2] handle_softirqs (kernel/softirq.c:561)
[ 218.617177][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 218.617371][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  218.617499][    C2]  </IRQ>
[  218.617586][    C2]  <TASK>
[ 218.617672][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 218.617840][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 218.618006][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 218.618176][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 218.618340][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 218.618506][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 218.618674][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 218.618849][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 218.619053][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 218.619222][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 218.619393][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 218.619561][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 218.619735][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 218.619903][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.620141][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 218.620300][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 218.620453][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 218.620606][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 218.620760][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 218.620917][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 218.621073][ C2] ? sock_ioctl (net/socket.c:1342)
[ 218.621226][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 218.621382][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 218.621541][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 218.621694][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 218.621846][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 218.622003][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 218.622195][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 218.622386][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  218.622595][    C2] RIP: 0033:0x7f46db87ba4a
[ 218.622772][ 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
[  218.623361][    C2] RSP: 002b:00007ffd5e0ad1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  218.623616][    C2] RAX: ffffffffffffffda RBX: 0000000009fd79d0 RCX: 00007f46db87ba4a
[  218.623870][    C2] RDX: 0000000000000094 RSI: 0000000009fd7cf2 RDI: 0000000000000005
[  218.624122][    C2] RBP: 0000000009fd7cf2 R08: 00007ffd5e0ad1c0 R09: 0000000000000014
[  218.624375][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  218.624625][    C2] R13: 0000000000000094 R14: 00007ffd5e0ad1c0 R15: 0000000000000000
| [  241.702736][    C2] preempt_count: 101, expected: 0
| [  241.702899][    C2] RCU nest depth: 4, expected: 0
| [  241.703076][    C2] INFO: lockdep is turned off.
| [  241.703556][    C2] Tainted: [W]=WARN
[  241.703680][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  241.703872][    C2] Call Trace:
[  241.703988][    C2]  <IRQ>
[ 241.704074][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 241.704241][ C2] __might_resched (kernel/sched/core.c:8759)
[ 241.704399][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 241.704598][ 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)
[ 241.704792][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 241.704995][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 241.705188][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 241.705349][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 241.705503][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 241.705657][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 241.705854][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 241.706009][ C2] skb_copy (net/core/skbuff.c:2221)
[ 241.706127][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 241.706283][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 241.706447][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 241.706608][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 241.706775][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 241.706945][ C2] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 241.707100][ C2] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 241.707290][ C2] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 241.707445][ C2] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 241.707596][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 241.707750][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 241.707913][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 241.708070][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 241.708222][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 241.708375][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 241.708530][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 241.708683][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 241.708833][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 241.708991][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 241.709149][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 241.709303][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 241.709456][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 241.709611][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 241.709764][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 241.709933][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 241.710092][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 241.710246][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 241.710400][ 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)
[ 241.710516][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 241.710669][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 241.710823][ 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)
[ 241.710977][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 241.711131][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 241.711291][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 241.711443][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 241.711595][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 241.711788][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 241.711976][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 241.712129][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 241.712286][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 241.712449][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 241.712602][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 241.712756][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 241.712914][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 241.713068][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 241.713265][ C2] handle_softirqs (kernel/softirq.c:561)
[ 241.713422][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 241.713583][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  241.713699][    C2]  </IRQ>
[  241.713777][    C2]  <TASK>
[ 241.713854][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 241.714007][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 241.714170][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 241.714329][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 241.714479][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 241.714638][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 241.714792][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 241.714946][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 241.715133][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 241.715286][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 241.715442][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 241.715594][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 241.715753][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 241.715905][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 241.716059][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 241.716211][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 241.716361][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 241.716511][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 241.716664][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 241.716817][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 241.716974][ C2] ? sock_ioctl (net/socket.c:1342)
[ 241.717124][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 241.717278][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 241.717429][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 241.717582][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 241.717735][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 241.717888][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 241.718082][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 241.718236][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  241.718426][    C2] RIP: 0033:0x7fb37eb8ba4a
[ 241.718586][ 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
[  241.719127][    C2] RSP: 002b:00007fff7bdc88e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  241.719359][    C2] RAX: ffffffffffffffda RBX: 000000000f7b99d0 RCX: 00007fb37eb8ba4a
[  241.719588][    C2] RDX: 0000000000000094 RSI: 000000000f7b9cf2 RDI: 0000000000000005
[  241.719815][    C2] RBP: 000000000f7b9cf2 R08: 00007fff7bdc88f0 R09: 0000000000000014
[  241.720055][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  241.720282][    C2] R13: 0000000000000094 R14: 00007fff7bdc88f0 R15: 0000000000000000
| [  247.979463][    C2] preempt_count: 101, expected: 0
| [  247.979624][    C2] RCU nest depth: 4, expected: 0
| [  247.979789][    C2] INFO: lockdep is turned off.
| [  247.980294][    C2] Tainted: [W]=WARN
[  247.980411][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.980606][    C2] Call Trace:
[  247.980724][    C2]  <IRQ>
[ 247.980804][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 247.980970][ C2] __might_resched (kernel/sched/core.c:8759)
[ 247.981128][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 247.981329][ 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)
[ 247.981525][ C2] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 247.981681][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 247.981888][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 247.982049][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 247.982208][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 247.982364][ C2] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 247.982567][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 247.982730][ C2] skb_copy (net/core/skbuff.c:2221)
[ 247.982845][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 247.982997][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 247.983163][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 247.983323][ C2] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 247.983477][ C2] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 247.983628][ C2] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 247.983820][ C2] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 247.983972][ C2] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 247.984124][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 247.984277][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 247.984440][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 247.984591][ C2] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 247.984759][ C2] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 247.984920][ C2] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 247.985074][ C2] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 247.985230][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 247.985384][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 247.985538][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 247.985693][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 247.985848][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 247.986000][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 247.986154][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 247.986310][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 247.986463][ C2] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 247.986616][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 247.986773][ 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)
[ 247.986894][ C2] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 247.987048][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 247.987205][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 247.987357][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 247.987511][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 247.987666][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 247.987820][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 247.988015][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 247.988212][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 247.988364][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 247.988514][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 247.988669][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 247.988859][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 247.989023][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 247.989191][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 247.989363][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 247.989528][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 247.989694][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 247.989875][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 247.990024][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 247.990217][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 247.990374][ C2] handle_softirqs (kernel/softirq.c:561)
[ 247.990530][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 247.990682][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  247.990798][    C2]  </IRQ>
[  247.990877][    C2]  <TASK>
[ 247.990953][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 247.991106][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 247.991256][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 247.991414][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 247.991566][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 247.991721][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 247.991874][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 247.992025][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 247.992216][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 247.992390][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 247.992560][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 247.992714][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 247.992867][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 247.993020][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 247.993174][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 247.993352][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 247.993507][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 247.993664][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 247.993828][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 247.994004][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 247.994159][ C2] ? sock_ioctl (net/socket.c:1342)
[ 247.994319][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 247.994502][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 247.994654][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 247.994808][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 247.995016][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 247.995171][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 247.995382][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.995535][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  247.995727][    C2] RIP: 0033:0x7ff552887a4a
[ 247.995913][ 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
[  247.996478][    C2] RSP: 002b:00007ffeed45b398 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  247.996709][    C2] RAX: ffffffffffffffda RBX: 000000003e8459d0 RCX: 00007ff552887a4a
[  247.996956][    C2] RDX: 0000000000000094 RSI: 000000003e845cf2 RDI: 0000000000000005
[  247.997188][    C2] RBP: 000000003e845cf2 R08: 00007ffeed45b3a0 R09: 0000000000000014
[  247.997416][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  247.997643][    C2] R13: 0000000000000094 R14: 00007ffeed45b3a0 R15: 0000000000000000
| [  275.487336][    C3] preempt_count: 101, expected: 0
| [  275.487502][    C3] RCU nest depth: 4, expected: 0
| [  275.487703][    C3] INFO: lockdep is turned off.
| [  275.488275][    C3] Tainted: [W]=WARN
[  275.488401][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  275.488607][    C3] Call Trace:
[  275.488744][    C3]  <IRQ>
[ 275.488832][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 275.489007][ C3] __might_resched (kernel/sched/core.c:8759)
[ 275.489178][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 275.489388][ 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)
[ 275.489602][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 275.489846][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 275.490018][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 275.490191][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 275.490360][ C3] ? vxlan_ecn_decapsulate (./include/net/inet_ecn.h:302 drivers/net/vxlan/vxlan_core.c:1649) vxlan
[ 275.490582][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 275.490773][ C3] skb_copy (net/core/skbuff.c:2221)
[ 275.490905][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 275.491073][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 275.491255][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 275.491425][ C3] ? udp4_lib_lookup2 (net/ipv4/udp.c:496)
[ 275.491580][ C3] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 ./include/linux/skbuff.h:2062 net/core/skbuff.c:3772)
[ 275.491746][ C3] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3752)
[ 275.491935][ C3] ? __pfx_csum_partial_ext (./include/net/checksum.h:120)
[ 275.492094][ C3] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103)
[ 275.492246][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:726)
[ 275.492399][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 275.492559][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 275.492717][ C3] udp_queue_rcv_one_skb (net/ipv4/udp.c:2372)
[ 275.492870][ C3] udp_unicast_rcv_skb (net/ipv4/udp.c:2616 (discriminator 3))
[ 275.493026][ C3] __udp4_lib_rcv (net/ipv4/udp.c:2686)
[ 275.493180][ C3] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2626)
[ 275.493332][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 275.493484][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 275.493640][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4))
[ 275.493798][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 275.493957][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 275.494117][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 275.494271][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 275.494423][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 275.494579][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 275.494758][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 275.494912][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 275.495066][ 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)
[ 275.495189][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 275.495343][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 275.495496][ 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)
[ 275.495675][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 275.495870][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 275.496027][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 275.496180][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 275.496333][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 275.496529][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 275.496766][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 275.496949][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 275.497102][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 275.497284][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 275.497440][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 275.497593][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 275.497780][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 275.497956][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 275.498152][ C3] handle_softirqs (kernel/softirq.c:561)
[ 275.498309][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 275.498461][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  275.498586][    C3]  </IRQ>
[  275.498688][    C3]  <TASK>
[ 275.498775][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 275.498950][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 275.499115][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 275.499287][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 275.499454][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 275.499634][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 275.499817][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 275.499992][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 275.500203][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 275.500402][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 275.500574][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 275.500752][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 275.500924][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 275.501090][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 275.501257][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 275.501476][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 275.501674][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 275.501839][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 275.502006][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 275.502177][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 275.502351][ C3] ? sock_ioctl (net/socket.c:1342)
[ 275.502518][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 275.502732][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 275.502907][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 275.503075][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 275.503241][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 275.503430][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 275.503679][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 275.503864][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  275.504109][    C3] RIP: 0033:0x7f4576506a4a
[ 275.504300][ 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
[  275.504937][    C3] RSP: 002b:00007ffcec948aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  275.505189][    C3] RAX: ffffffffffffffda RBX: 00000000160919d0 RCX: 00007f4576506a4a
[  275.505464][    C3] RDX: 0000000000000094 RSI: 0000000016091cf2 RDI: 0000000000000005
[  275.505719][    C3] RBP: 0000000016091cf2 R08: 00007ffcec948ab0 R09: 0000000000000014
[  275.505999][    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