======================================
| [ 179.508816][ C2] #2: ffffffffaff59060 (rcu_read_lock){....}-{1:3}, at: gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
| [ 179.509117][ C2] #3: ffffffffaff59060 (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)
| [  179.509422][    C2]
| [  179.509422][    C2] stack backtrace:
[  179.509933][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  179.510146][    C2] Call Trace:
[  179.510276][    C2]  <IRQ>
[ 179.510366][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 179.510544][ C2] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 179.510723][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 179.510902][ C2] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 179.511079][ C2] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 179.511255][ C2] ? stack_trace_save (kernel/stacktrace.c:123)
[ 179.511429][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 179.511600][ C2] ? fib_table_lookup (net/ipv4/fib_trie.c:1634)
[ 179.511775][ C2] ? save_trace (kernel/locking/lockdep.c:588)
[ 179.511954][ C2] mark_lock (kernel/locking/lockdep.c:4749)
[ 179.512085][ C2] mark_usage (kernel/locking/lockdep.c:4638)
[ 179.512218][ C2] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 179.512394][ C2] ? fib_rules_lookup (net/core/fib_rules.c:295)
[ 179.512569][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 179.512737][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 179.512957][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 179.513126][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.513300][ C2] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 179.513434][ C2] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 179.513612][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.513777][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 179.513994][ C2] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 179.514174][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 179.514389][ C2] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 179.514609][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 179.514791][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 179.514960][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 179.515129][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 179.515304][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.515480][ C2] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 179.515656][ C2] skb_copy (net/core/skbuff.c:2221)
[ 179.515785][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 179.515953][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 179.516129][ C2] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 179.516295][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 179.516462][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 179.516630][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 179.516803][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 179.516973][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 179.517170][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 179.517343][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 179.517517][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 179.517693][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 179.517882][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 179.518053][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 179.518232][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 179.518406][ 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)
[ 179.518555][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 179.518723][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 179.518897][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 179.519064][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 179.519239][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 179.519409][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 179.519590][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 179.519797][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 179.520014][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.520182][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 179.520385][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 179.520559][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 179.520728][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 179.520903][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.521099][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 179.521275][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 179.521455][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 179.521635][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 179.521768][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 179.521990][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 179.522176][ C2] handle_softirqs (kernel/softirq.c:561)
[ 179.522355][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 179.522531][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  179.522663][    C2]  </IRQ>
[  179.522757][    C2]  <TASK>
[ 179.522844][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 179.523010][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 179.523212][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 179.523388][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 179.523568][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 179.523741][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 179.523920][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 179.524121][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 179.524349][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 179.524535][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 179.524720][ C2] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 179.524895][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 179.525066][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 179.525237][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.525410][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 179.525588][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.525757][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 179.525937][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 179.526114][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 179.526295][ C2] ? sock_ioctl (net/socket.c:1342)
[ 179.526471][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 179.526640][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 179.526819][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 179.526994][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 179.527161][ C2] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 179.527373][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 179.527547][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  179.527759][    C2] RIP: 0033:0x7f07cdbcaa4a
[ 179.527952][ 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
[  179.528581][    C2] RSP: 002b:00007ffe42154878 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  179.528848][    C2] RAX: ffffffffffffffda RBX: 0000000015bdd9d0 RCX: 00007f07cdbcaa4a
[  179.529103][    C2] RDX: 000000000000002a RSI: 0000000015bddc92 RDI: 0000000000000005
[  179.529353][    C2] RBP: 0000000015bddc92 R08: 00007ffe42154880 R09: 0000000000000014
[  179.529613][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  179.529879][    C2] R13: 000000000000002a R14: 00007ffe42154880 R15: 0000000000000000
| [  179.530685][    C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2099, name: mausezahn
| [  179.530975][    C2] preempt_count: 101, expected: 0
| [  179.531156][    C2] RCU nest depth: 4, expected: 0
| [  179.531327][    C2] INFO: lockdep is turned off.
[  179.531800][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  179.531996][    C2] Call Trace:
[  179.532122][    C2]  <IRQ>
[ 179.532213][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 179.532380][ C2] __might_resched (kernel/sched/core.c:8759)
[ 179.532543][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 179.532748][ 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)
[ 179.532947][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 179.533112][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 179.533267][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 179.533425][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 179.533593][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.533750][ C2] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 179.533908][ C2] skb_copy (net/core/skbuff.c:2221)
[ 179.534029][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 179.534190][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 179.534349][ C2] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 179.534508][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 179.534674][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 179.534835][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 179.535000][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 179.535159][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 179.535317][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 179.535480][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 179.535639][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 179.535804][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 179.535965][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 179.536121][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 179.536277][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 179.536433][ 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)
[ 179.536555][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 179.536717][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 179.536883][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 179.537039][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 179.537198][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 179.537357][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 179.537619][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 179.537821][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 179.538031][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.538295][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 179.538453][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 179.538623][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 179.538785][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 179.539048][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.539205][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 179.539362][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 179.539531][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 179.539784][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 179.539905][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 179.540099][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 179.540257][ C2] handle_softirqs (kernel/softirq.c:561)
[ 179.540510][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 179.540667][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  179.540791][    C2]  </IRQ>
[  179.540874][    C2]  <TASK>
[ 179.540954][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 179.541111][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 179.541361][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 179.541524][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 179.541679][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 179.541837][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 179.542093][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 179.542250][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 179.542444][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 179.542698][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 179.542856][ C2] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 179.543012][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 179.543172][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 179.543428][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.543585][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 179.543744][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.543902][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 179.544155][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 179.544317][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 179.544475][ C2] ? sock_ioctl (net/socket.c:1342)
[ 179.544636][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 179.544891][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 179.545054][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 179.545210][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 179.545369][ C2] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 179.545660][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 179.545819][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  179.546022][    C2] RIP: 0033:0x7f07cdbcaa4a
[ 179.546191][ 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
[  179.546842][    C2] RSP: 002b:00007ffe42154878 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  179.547173][    C2] RAX: ffffffffffffffda RBX: 0000000015bdd9d0 RCX: 00007f07cdbcaa4a
[  179.547413][    C2] RDX: 000000000000002a RSI: 0000000015bddc92 RDI: 0000000000000005
[  179.547651][    C2] RBP: 0000000015bddc92 R08: 00007ffe42154880 R09: 0000000000000014
[  179.547982][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  179.548215][    C2] R13: 000000000000002a R14: 00007ffe42154880 R15: 0000000000000000
| [  181.597987][    C2] preempt_count: 101, expected: 0
| [  181.598170][    C2] RCU nest depth: 4, expected: 0
| [  181.598342][    C2] INFO: lockdep is turned off.
| [  181.598849][    C2] Tainted: [W]=WARN
[  181.598976][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  181.599181][    C2] Call Trace:
[  181.599305][    C2]  <IRQ>
[ 181.599389][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 181.599563][ C2] __might_resched (kernel/sched/core.c:8759)
[ 181.599729][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 181.599935][ 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)
[ 181.600130][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 181.600293][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 181.600453][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 181.600615][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 181.600774][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 181.600962][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 181.601135][ C2] skb_copy (net/core/skbuff.c:2221)
[ 181.601258][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 181.601422][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 181.601583][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 181.601739][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 181.601914][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 181.602089][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 181.602256][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 181.602422][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 181.602585][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 181.602743][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 181.602908][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.603062][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 181.603222][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 181.603385][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 181.603544][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 181.603701][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 181.603859][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 181.604014][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 181.604172][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 181.604343][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 181.604506][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 181.604669][ 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)
[ 181.604788][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 181.604943][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 181.605103][ 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)
[ 181.605264][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 181.605425][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 181.605581][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 181.605744][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 181.605921][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 181.606134][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 181.606333][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.606490][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 181.606645][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 181.606810][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 181.606976][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 181.607137][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 181.607297][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 181.607452][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 181.607653][ C2] handle_softirqs (kernel/softirq.c:561)
[ 181.607815][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 181.607975][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  181.608101][    C2]  </IRQ>
[  181.608182][    C2]  <TASK>
[ 181.608263][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 181.608421][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 181.608597][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 181.608757][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 181.608914][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 181.609072][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 181.609237][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 181.609400][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 181.609598][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 181.609760][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 181.609935][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.610106][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 181.610271][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 181.610433][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 181.610597][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.610753][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 181.610913][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 181.611074][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 181.611236][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 181.611396][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 181.611556][ C2] ? sock_ioctl (net/socket.c:1342)
[ 181.611728][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 181.611884][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 181.612046][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 181.612205][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 181.612360][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 181.612516][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 181.612712][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 181.612880][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  181.613081][    C2] RIP: 0033:0x7fa7f08f0a4a
[ 181.613252][ 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
[  181.613804][    C2] RSP: 002b:00007fff7b913308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  181.614071][    C2] RAX: ffffffffffffffda RBX: 0000000034b8f9d0 RCX: 00007fa7f08f0a4a
[  181.614306][    C2] RDX: 000000000000002a RSI: 0000000034b8fc92 RDI: 0000000000000005
[  181.614546][    C2] RBP: 0000000034b8fc92 R08: 00007fff7b913310 R09: 0000000000000014
[  181.614784][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  181.615024][    C2] R13: 000000000000002a R14: 00007fff7b913310 R15: 0000000000000000
| [  183.665826][    C0] preempt_count: 101, expected: 0
| [  183.665986][    C0] RCU nest depth: 4, expected: 0
| [  183.666162][    C0] INFO: lockdep is turned off.
| [  183.666649][    C0] Tainted: [W]=WARN
[  183.666774][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  183.666978][    C0] Call Trace:
[  183.667099][    C0]  <IRQ>
[ 183.667185][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 183.667357][ C0] __might_resched (kernel/sched/core.c:8759)
[ 183.667517][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 183.667721][ 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)
[ 183.667916][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 183.668087][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 183.668256][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 183.668415][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 183.668590][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 183.668793][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 183.668953][ C0] skb_copy (net/core/skbuff.c:2221)
[ 183.669074][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 183.669237][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 183.669405][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 183.669563][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 183.669721][ C0] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 183.669888][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 183.670052][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 183.670213][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 183.670372][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 183.670530][ C0] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 183.670688][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 183.670844][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 183.671007][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 183.671162][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 183.671328][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 183.671485][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 183.671646][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 183.671808][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 183.671970][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 183.672141][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 183.672300][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 183.672463][ 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)
[ 183.672585][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 183.672744][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 183.672913][ 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)
[ 183.673074][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 183.673232][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 183.673393][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 183.673556][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 183.673720][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 183.673915][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 183.674115][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 183.674278][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 183.674440][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 183.674602][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 183.674764][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 183.674927][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 183.675089][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 183.675253][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 183.675459][ C0] handle_softirqs (kernel/softirq.c:561)
[ 183.675623][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 183.675790][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  183.675908][    C0]  </IRQ>
[  183.675989][    C0]  <TASK>
[ 183.676068][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 183.676227][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 183.676385][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 183.676543][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 183.676698][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 183.676863][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 183.677022][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 183.677181][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 183.677380][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 183.677543][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 183.677701][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 183.677859][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 183.678027][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 183.678184][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 183.678341][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 183.678506][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 183.678668][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 183.678829][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 183.678991][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 183.679197][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 183.679461][ C0] ? sock_ioctl (net/socket.c:1342)
[ 183.679713][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 183.679964][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 183.680210][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 183.680427][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 183.680661][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 183.680887][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 183.681197][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 183.681447][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  183.681759][    C0] RIP: 0033:0x7f757ba7ba4a
[ 183.682022][ 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
[  183.682896][    C0] RSP: 002b:00007fff03622008 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  183.683283][    C0] RAX: ffffffffffffffda RBX: 00000000355cc9d0 RCX: 00007f757ba7ba4a
[  183.683659][    C0] RDX: 000000000000002a RSI: 00000000355ccc92 RDI: 0000000000000005
[  183.684029][    C0] RBP: 00000000355ccc92 R08: 00007fff03622010 R09: 0000000000000014
[  183.684393][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  183.684769][    C0] R13: 000000000000002a R14: 00007fff03622010 R15: 0000000000000000
| [  185.705657][    C2] preempt_count: 101, expected: 0
| [  185.705926][    C2] RCU nest depth: 4, expected: 0
| [  185.706215][    C2] INFO: lockdep is turned off.
| [  185.706978][    C2] Tainted: [W]=WARN
[  185.707177][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  185.707485][    C2] Call Trace:
[  185.707675][    C2]  <IRQ>
[ 185.707809][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 185.708081][ C2] __might_resched (kernel/sched/core.c:8759)
[ 185.708324][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 185.708660][ 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)
[ 185.708979][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 185.709239][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 185.709501][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 185.709756][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 185.710011][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 185.710269][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 185.710522][ C2] skb_copy (net/core/skbuff.c:2221)
[ 185.710726][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 185.710999][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 185.711263][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 185.711536][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 185.711797][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 185.712064][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 185.712313][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 185.712568][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 185.712822][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 185.713077][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 185.713348][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 185.713601][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 185.713863][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 185.714111][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 185.714367][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 185.714614][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 185.714864][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 185.715129][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 185.715391][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 185.715647][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 185.715895][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 185.716155][ 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)
[ 185.716347][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 185.716594][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 185.716855][ 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)
[ 185.717111][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 185.717363][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 185.717615][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 185.717870][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 185.718123][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 185.718432][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 185.718777][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 185.719024][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 185.719280][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 185.719532][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 185.719796][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 185.720063][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 185.720322][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 185.720587][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 185.720921][ C2] handle_softirqs (kernel/softirq.c:561)
[ 185.721185][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 185.721437][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  185.721630][    C2]  </IRQ>
[  185.721764][    C2]  <TASK>
[ 185.721897][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 185.722146][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 185.722392][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 185.722662][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 185.722916][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 185.723166][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 185.723416][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 185.723675][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 185.723995][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 185.724265][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 185.724522][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 185.724778][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 185.725031][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 185.725284][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 185.725536][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 185.725792][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 185.726046][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 185.726308][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 185.726560][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 185.726814][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 185.727072][ C2] ? sock_ioctl (net/socket.c:1342)
[ 185.727327][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 185.727580][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 185.727837][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 185.728097][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 185.728363][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 185.728629][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 185.728953][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 185.729212][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  185.729534][    C2] RIP: 0033:0x7f3e23a6aa4a
[ 185.729800][ 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
[  185.730695][    C2] RSP: 002b:00007fff805f6358 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  185.731085][    C2] RAX: ffffffffffffffda RBX: 000000000ccb59d0 RCX: 00007f3e23a6aa4a
[  185.731466][    C2] RDX: 000000000000002a RSI: 000000000ccb5c92 RDI: 0000000000000005
[  185.731862][    C2] RBP: 000000000ccb5c92 R08: 00007fff805f6360 R09: 0000000000000014
[  185.732247][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  185.732619][    C2] R13: 000000000000002a R14: 00007fff805f6360 R15: 0000000000000000
| [  187.976901][    C0] preempt_count: 101, expected: 0
| [  187.977060][    C0] RCU nest depth: 4, expected: 0
| [  187.977236][    C0] INFO: lockdep is turned off.
| [  187.977726][    C0] Tainted: [W]=WARN
[  187.977849][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  187.978046][    C0] Call Trace:
[  187.978175][    C0]  <IRQ>
[ 187.978259][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 187.978430][ C0] __might_resched (kernel/sched/core.c:8759)
[ 187.978610][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 187.978818][ 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)
[ 187.979024][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 187.979191][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 187.979363][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 187.979530][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 187.979690][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 187.979854][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 187.980014][ C0] skb_copy (net/core/skbuff.c:2221)
[ 187.980137][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 187.980299][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 187.980464][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 187.980627][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 187.980791][ C0] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 187.980957][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 187.981123][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 187.981284][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 187.981446][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 187.981610][ C0] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 187.981774][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 187.981937][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 187.982114][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 187.982277][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 187.982445][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 187.982608][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 187.982768][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 187.982927][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 187.983097][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 187.983262][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 187.983423][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 187.983587][ 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)
[ 187.983710][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 187.983869][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 187.984034][ 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)
[ 187.984200][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 187.984364][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 187.984526][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 187.984685][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 187.984847][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 187.985051][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 187.985252][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 187.985418][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 187.985579][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 187.985747][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 187.985907][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 187.986069][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 187.986232][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 187.986396][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 187.986602][ C0] handle_softirqs (kernel/softirq.c:561)
[ 187.986769][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 187.986931][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  187.987053][    C0]  </IRQ>
[  187.987136][    C0]  <TASK>
[ 187.987219][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 187.987379][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 187.987540][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 187.987703][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 187.987867][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 187.988032][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 187.988194][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 187.988360][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 187.988572][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 187.988741][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 187.988908][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 187.989068][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 187.989247][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 187.989409][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 187.989569][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 187.989728][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 187.989888][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 187.990047][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 187.990214][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 187.990380][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 187.990541][ C0] ? sock_ioctl (net/socket.c:1342)
[ 187.990704][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 187.990866][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 187.991025][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 187.991187][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 187.991353][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 187.991513][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 187.991716][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 187.991879][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  187.992087][    C0] RIP: 0033:0x7f64db883a4a
[ 187.992261][ 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
[  187.992830][    C0] RSP: 002b:00007fffa889fc98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  187.993076][    C0] RAX: ffffffffffffffda RBX: 000000001d4e39d0 RCX: 00007f64db883a4a
[  187.993317][    C0] RDX: 000000000000002a RSI: 000000001d4e3c92 RDI: 0000000000000005
[  187.993562][    C0] RBP: 000000001d4e3c92 R08: 00007fffa889fca0 R09: 0000000000000014
[  187.993805][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  187.994048][    C0] R13: 000000000000002a R14: 00007fffa889fca0 R15: 0000000000000000
| [  190.028845][    C0] preempt_count: 101, expected: 0
| [  190.029010][    C0] RCU nest depth: 4, expected: 0
| [  190.029182][    C0] INFO: lockdep is turned off.
| [  190.029665][    C0] Tainted: [W]=WARN
[  190.029788][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.029994][    C0] Call Trace:
[  190.030117][    C0]  <IRQ>
[ 190.030203][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 190.030369][ C0] __might_resched (kernel/sched/core.c:8759)
[ 190.030532][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 190.030734][ 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)
[ 190.030942][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 190.031113][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 190.031289][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 190.031454][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 190.031664][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 190.031827][ C0] skb_copy (net/core/skbuff.c:2221)
[ 190.031949][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 190.032113][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 190.032285][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 190.032446][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 190.032604][ C0] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 190.032766][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 190.032929][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 190.033092][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 190.033255][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 190.033441][ C0] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 190.033601][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 190.033760][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 190.033921][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 190.034081][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 190.034243][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 190.034402][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 190.034568][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 190.034727][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 190.034887][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 190.035050][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 190.035223][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 190.035386][ 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)
[ 190.035508][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 190.035671][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 190.035832][ 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)
[ 190.035996][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 190.036156][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 190.036317][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 190.036475][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 190.036641][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 190.036844][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 190.037070][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 190.037248][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 190.037425][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 190.037604][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 190.037781][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 190.037952][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 190.038130][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 190.038304][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 190.038494][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 190.038674][ C0] handle_softirqs (kernel/softirq.c:561)
[ 190.038857][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 190.039033][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  190.039186][    C0]  </IRQ>
[  190.039274][    C0]  <TASK>
[ 190.039363][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 190.039547][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 190.039735][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 190.039916][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 190.040092][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 190.040271][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 190.040451][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 190.040630][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 190.040853][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 190.041029][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 190.041206][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 190.041380][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 190.041558][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 190.041737][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 190.041912][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 190.042091][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 190.042266][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 190.042443][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 190.042617][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 190.042793][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 190.042970][ C0] ? sock_ioctl (net/socket.c:1342)
[ 190.043158][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 190.043334][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 190.043513][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 190.043686][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 190.043863][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 190.044036][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 190.044253][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 190.044431][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  190.044654][    C0] RIP: 0033:0x7fb6865daa4a
[ 190.044838][ 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
[  190.045452][    C0] RSP: 002b:00007ffdd5b01a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  190.045717][    C0] RAX: ffffffffffffffda RBX: 0000000035e049d0 RCX: 00007fb6865daa4a
[  190.045985][    C0] RDX: 000000000000002a RSI: 0000000035e04c92 RDI: 0000000000000005
[  190.046248][    C0] RBP: 0000000035e04c92 R08: 00007ffdd5b01a90 R09: 0000000000000014
[  190.046507][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  190.046772][    C0] R13: 000000000000002a R14: 00007ffdd5b01a90 R15: 0000000000000000
| [  192.049784][    C0] preempt_count: 101, expected: 0
| [  192.049954][    C0] RCU nest depth: 4, expected: 0
| [  192.050141][    C0] INFO: lockdep is turned off.
| [  192.050675][    C0] Tainted: [W]=WARN
[  192.050809][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  192.051023][    C0] Call Trace:
[  192.051159][    C0]  <IRQ>
[ 192.051250][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 192.051438][ C0] __might_resched (kernel/sched/core.c:8759)
[ 192.051617][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 192.051842][ 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)
[ 192.052062][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 192.052242][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 192.052421][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 192.052597][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 192.052780][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 192.052956][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 192.053135][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 192.053317][ C0] skb_copy (net/core/skbuff.c:2221)
[ 192.053457][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 192.053633][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 192.053812][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 192.053986][ C0] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 192.054164][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 192.054344][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 192.054522][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 192.054703][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 192.054878][ C0] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 192.055050][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 192.055224][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 192.055400][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 192.055575][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 192.055754][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 192.055933][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 192.056107][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 192.056280][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 192.056457][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 192.056637][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 192.056813][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 192.056989][ 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)
[ 192.057127][ C0] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 192.057304][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 192.057481][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 192.057653][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 192.057830][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 192.058002][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 192.058179][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 192.058396][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 192.058634][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 192.058807][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 192.058982][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 192.059161][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 192.059375][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 192.059535][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 192.059698][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 192.059863][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 192.060026][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 192.060198][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 192.060373][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 192.060509][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 192.060727][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 192.060904][ C0] handle_softirqs (kernel/softirq.c:561)
[ 192.061085][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 192.061253][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  192.061373][    C0]  </IRQ>
[  192.061454][    C0]  <TASK>
[ 192.061535][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 192.061695][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 192.061854][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 192.062017][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 192.062189][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 192.062353][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 192.062513][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 192.062673][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 192.062871][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 192.063032][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 192.063214][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 192.063373][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 192.063533][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 192.063691][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 192.063858][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 192.064017][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 192.064185][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 192.064343][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 192.064509][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 192.064672][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 192.064833][ C0] ? sock_ioctl (net/socket.c:1342)
[ 192.064993][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 192.065154][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 192.065314][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 192.065475][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 192.065640][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 192.065803][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 192.066012][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 192.066178][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  192.066380][    C0] RIP: 0033:0x7effb7384a4a
[ 192.066547][ 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
[  192.067114][    C0] RSP: 002b:00007ffd555aeeb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  192.067356][    C0] RAX: ffffffffffffffda RBX: 000000001e8cc9d0 RCX: 00007effb7384a4a
[  192.067594][    C0] RDX: 000000000000002a RSI: 000000001e8ccc92 RDI: 0000000000000005
[  192.067830][    C0] RBP: 000000001e8ccc92 R08: 00007ffd555aeec0 R09: 0000000000000014
[  192.068072][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  192.068320][    C0] R13: 000000000000002a R14: 00007ffd555aeec0 R15: 0000000000000000
| [  194.057953][    C0] preempt_count: 101, expected: 0
| [  194.058139][    C0] RCU nest depth: 4, expected: 0
| [  194.058315][    C0] INFO: lockdep is turned off.
| [  194.058862][    C0] Tainted: [W]=WARN
[  194.058994][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  194.059219][    C0] Call Trace:
[  194.059352][    C0]  <IRQ>
[ 194.059443][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 194.059627][ C0] __might_resched (kernel/sched/core.c:8759)
[ 194.059808][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 194.060026][ 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)
[ 194.060243][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 194.060426][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 194.060603][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 194.060777][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 194.060950][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 194.061126][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 194.061303][ C0] skb_copy (net/core/skbuff.c:2221)
[ 194.061436][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 194.061617][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 194.061790][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 194.061967][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 194.062140][ C0] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 194.062317][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 194.062495][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 194.062671][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 194.062851][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 194.063027][ C0] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 194.063200][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 194.063374][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 194.063548][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 194.063721][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 194.063897][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 194.064076][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 194.064250][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 194.064423][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 194.064597][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 194.064773][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 194.064949][ 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)
[ 194.065080][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 194.065254][ C0] ? kasan_save_stack (mm/kasan/common.c:49)
[ 194.065433][ C0] ? kasan_save_stack (mm/kasan/common.c:48)
[ 194.065604][ C0] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69)
[ 194.065777][ C0] ? kasan_save_free_info (mm/kasan/generic.c:585)
[ 194.065950][ C0] ? __kasan_slab_free (mm/kasan/common.c:271)
[ 194.066125][ C0] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 194.066299][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2567)
[ 194.066470][ C0] ? rcu_core (kernel/rcu/tree.c:2825)
[ 194.066602][ C0] ? handle_softirqs (kernel/softirq.c:561)
[ 194.066781][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 194.066955][ C0] ? qlist_free_all (mm/kasan/quarantine.c:174)
[ 194.067129][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 194.067302][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 194.067480][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 194.067696][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 194.067912][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 194.068093][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 194.068269][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 194.068454][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 194.068673][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 194.068850][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 194.069027][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 194.069200][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 194.069377][ C0] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 kernel/locking/spinlock_debug.c:115)
[ 194.069553][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 194.069770][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 194.069944][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 194.070117][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 194.070338][ C0] handle_softirqs (kernel/softirq.c:561)
[ 194.070514][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 194.070705][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  194.070838][    C0]  </IRQ>
[  194.070928][    C0]  <TASK>
[ 194.071018][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 194.071192][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 194.071364][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 194.071539][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 194.071716][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 194.071897][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 194.072073][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 194.072249][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 194.072469][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 194.072643][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 194.072818][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 194.072990][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 194.073169][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 194.073343][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 194.073517][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 194.073690][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 194.073863][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 194.074037][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 194.074210][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 194.074385][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 194.074567][ C0] ? sock_ioctl (net/socket.c:1342)
[ 194.074741][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 194.074916][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 194.075090][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 194.075265][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 194.075439][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 194.075614][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 194.075835][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 194.076010][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  194.076227][    C0] RIP: 0033:0x7f830e3b4a4a
[ 194.076406][ 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
[  194.077019][    C0] RSP: 002b:00007ffcab80cc28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  194.077284][    C0] RAX: ffffffffffffffda RBX: 000000003fd849d0 RCX: 00007f830e3b4a4a
[  194.077544][    C0] RDX: 000000000000002a RSI: 000000003fd84c92 RDI: 0000000000000005
[  194.077804][    C0] RBP: 000000003fd84c92 R08: 00007ffcab80cc30 R09: 0000000000000014
[  194.078069][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  194.078327][    C0] R13: 000000000000002a R14: 00007ffcab80cc30 R15: 0000000000000000
| [  196.366694][    C2] preempt_count: 101, expected: 0
| [  196.366861][    C2] RCU nest depth: 3, expected: 0
| [  196.367027][    C2] INFO: lockdep is turned off.
| [  196.367503][    C2] Tainted: [W]=WARN
[  196.367620][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  196.367810][    C2] Call Trace:
[  196.367927][    C2]  <IRQ>
[ 196.368007][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 196.368169][ C2] __might_resched (kernel/sched/core.c:8759)
[ 196.368321][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 196.368534][ 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)
[ 196.368721][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 196.368871][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 196.369023][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 196.369175][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 196.369347][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 196.369534][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 196.369695][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 196.369854][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 196.370014][ C2] skb_copy (net/core/skbuff.c:2221)
[ 196.370131][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 196.370283][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 196.370474][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 196.370708][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 196.370861][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 196.371018][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 196.371181][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 196.371333][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 196.371495][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 196.371648][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 196.371800][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 196.371913][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 196.372063][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 196.372220][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 196.372370][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 196.372519][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 196.372667][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 196.372781][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 196.372941][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 196.373099][ 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)
[ 196.373267][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 196.373436][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 196.373600][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 196.373761][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 196.373925][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 196.374131][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 196.374336][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 196.374498][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 196.374667][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 196.374834][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 196.374998][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 196.375164][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 196.375328][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 196.375495][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 196.375705][ C2] handle_softirqs (kernel/softirq.c:561)
[ 196.375871][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 196.376040][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  196.376164][    C2]  </IRQ>
[  196.376249][    C2]  <TASK>
[ 196.376332][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 196.376493][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 196.376655][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 196.376820][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 196.376988][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 196.377153][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 196.377316][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 196.377481][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 196.377684][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 196.377849][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 196.378015][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 196.378184][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 196.378350][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 196.378526][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 196.378698][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 196.378862][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 196.379025][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 196.379188][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 196.379353][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 196.379526][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 196.379692][ C2] ? sock_ioctl (net/socket.c:1342)
[ 196.379857][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 196.380020][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 196.380182][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 196.380345][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 196.380506][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 196.380675][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 196.380880][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 196.381045][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  196.381254][    C2] RIP: 0033:0x7fa1f8149a4a
[ 196.381426][ 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
[  196.382008][    C2] RSP: 002b:00007ffdd83913f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  196.382258][    C2] RAX: ffffffffffffffda RBX: 00000000329d39d0 RCX: 00007fa1f8149a4a
[  196.382503][    C2] RDX: 000000000000002a RSI: 00000000329d3c92 RDI: 0000000000000005
[  196.382749][    C2] RBP: 00000000329d3c92 R08: 00007ffdd8391400 R09: 0000000000000014
[  196.382998][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  196.383242][    C2] R13: 000000000000002a R14: 00007ffdd8391400 R15: 0000000000000000
| [  198.434116][    C2] preempt_count: 101, expected: 0
| [  198.434295][    C2] RCU nest depth: 3, expected: 0
| [  198.434469][    C2] INFO: lockdep is turned off.
| [  198.434966][    C2] Tainted: [W]=WARN
[  198.435090][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  198.435295][    C2] Call Trace:
[  198.435408][    C2]  <IRQ>
[ 198.435499][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 198.435678][ C2] __might_resched (kernel/sched/core.c:8759)
[ 198.435832][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 198.436027][ 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)
[ 198.436213][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 198.436368][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 198.436522][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 198.436676][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 198.436827][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 198.437013][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 198.437170][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 198.437322][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 198.437476][ C2] skb_copy (net/core/skbuff.c:2221)
[ 198.437600][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 198.437754][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 198.437945][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 198.438171][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 198.438328][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 198.438495][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 198.438650][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 198.438810][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 198.438966][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 198.439127][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 198.439281][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 198.439404][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 198.439557][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 198.439713][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 198.439865][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 198.440021][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 198.440140][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 198.440301][ C2] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 198.440464][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 198.440622][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 198.440789][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 198.440955][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 198.441110][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 198.441303][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 198.441501][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 198.441660][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 198.441810][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 198.441962][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 198.442151][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 198.442303][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 198.442459][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 198.442613][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 198.442767][ C2] ? __pfx_sched_balance_domains (kernel/sched/fair.c:12161)
[ 198.442956][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 198.443147][ C2] handle_softirqs (kernel/softirq.c:561)
[ 198.443301][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 198.443451][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  198.443573][    C2]  </IRQ>
[  198.443652][    C2]  <TASK>
[ 198.443728][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 198.443879][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 198.444029][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 198.444183][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 198.444332][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 198.444489][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 198.444651][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 198.444802][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 198.444989][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 198.445143][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 198.445296][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 198.445447][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 198.445613][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 198.445770][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 198.445921][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 198.446079][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 198.446228][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 198.446378][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 198.446527][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 198.446682][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 198.446840][ C2] ? sock_ioctl (net/socket.c:1342)
[ 198.446992][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 198.447158][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 198.447307][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 198.447457][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 198.447611][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 198.447761][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 198.447954][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 198.448107][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  198.448310][    C2] RIP: 0033:0x7fc347feca4a
[ 198.448474][ 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
[  198.449022][    C2] RSP: 002b:00007ffe961f2d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  198.449251][    C2] RAX: ffffffffffffffda RBX: 0000000020ff79d0 RCX: 00007fc347feca4a
[  198.449478][    C2] RDX: 000000000000002a RSI: 0000000020ff7c92 RDI: 0000000000000005
[  198.449722][    C2] RBP: 0000000020ff7c92 R08: 00007ffe961f2d60 R09: 0000000000000014
[  198.449951][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  198.450181][    C2] R13: 000000000000002a R14: 00007ffe961f2d60 R15: 0000000000000000
| [  200.481174][    C3] preempt_count: 101, expected: 0
| [  200.481400][    C3] RCU nest depth: 3, expected: 0
| [  200.481643][    C3] INFO: lockdep is turned off.
| [  200.482377][    C3] Tainted: [W]=WARN
[  200.482561][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  200.482865][    C3] Call Trace:
[  200.483048][    C3]  <IRQ>
[ 200.483166][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 200.483400][ C3] __might_resched (kernel/sched/core.c:8759)
[ 200.483634][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 200.483931][ 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)
[ 200.484244][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 200.484491][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 200.484740][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 200.484987][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 200.485233][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 200.485549][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 200.485798][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 200.486034][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 200.486277][ C3] skb_copy (net/core/skbuff.c:2221)
[ 200.486468][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 200.486718][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 200.487039][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 200.487448][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 200.487714][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 200.487981][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 200.488264][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 200.488559][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 200.488839][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 200.489095][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 200.489352][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 200.489552][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 200.489821][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 200.490085][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 200.490351][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 200.490624][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 200.490889][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 200.491091][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 200.491361][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 200.491625][ 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)
[ 200.491876][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 200.492089][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 200.492245][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 200.492415][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 200.492567][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 200.492757][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 200.492955][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 200.493145][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 200.493311][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 200.493527][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 200.493714][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 200.493882][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 200.494070][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 200.494247][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 200.494474][ C3] handle_softirqs (kernel/softirq.c:561)
[ 200.494637][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 200.494803][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  200.494918][    C3]  </IRQ>
[  200.494996][    C3]  <TASK>
[ 200.495075][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 200.495226][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 200.495443][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 200.495696][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 200.495943][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 200.496191][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 200.496437][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 200.496684][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 200.496992][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 200.497229][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 200.497418][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 200.497578][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 200.497730][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 200.497881][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 200.498031][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 200.498182][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 200.498349][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 200.498512][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 200.498663][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 200.498830][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 200.498982][ C3] ? sock_ioctl (net/socket.c:1342)
[ 200.499131][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 200.499295][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 200.499456][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 200.499614][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 200.499764][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 200.499915][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 200.500105][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 200.500257][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  200.500555][    C3] RIP: 0033:0x7f392b45ba4a
[ 200.500732][ 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
[  200.501391][    C3] RSP: 002b:00007ffd44335698 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  200.501624][    C3] RAX: ffffffffffffffda RBX: 0000000012c379d0 RCX: 00007f392b45ba4a
[  200.501850][    C3] RDX: 000000000000002a RSI: 0000000012c37c92 RDI: 0000000000000005
[  200.502088][    C3] RBP: 0000000012c37c92 R08: 00007ffd443356a0 R09: 0000000000000014
[  200.502386][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  200.502693][    C3] R13: 000000000000002a R14: 00007ffd443356a0 R15: 0000000000000000
| [  202.546875][    C3] preempt_count: 101, expected: 0
| [  202.547024][    C3] RCU nest depth: 3, expected: 0
| [  202.547191][    C3] INFO: lockdep is turned off.
| [  202.547656][    C3] Tainted: [W]=WARN
[  202.547784][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.547979][    C3] Call Trace:
[  202.548101][    C3]  <IRQ>
[ 202.548191][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 202.548355][ C3] __might_resched (kernel/sched/core.c:8759)
[ 202.548552][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 202.548742][ 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)
[ 202.548946][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 202.549105][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 202.549258][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 202.549423][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 202.549577][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 202.549766][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 202.549919][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 202.550074][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 202.550247][ C3] skb_copy (net/core/skbuff.c:2221)
[ 202.550367][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 202.550520][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 202.550715][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 202.550944][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 202.551100][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 202.551260][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 202.551415][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 202.551570][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 202.551724][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 202.551876][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 202.552040][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 202.552162][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 202.552329][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 202.552494][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 202.552662][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 202.552828][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 202.552954][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 202.553119][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 202.553292][ 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)
[ 202.553459][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 202.553626][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 202.553792][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 202.553958][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 202.554126][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 202.554333][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 202.554543][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 202.554713][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 202.554881][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 202.555049][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 202.555216][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 202.555385][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 202.555553][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 202.555722][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 202.555937][ C3] handle_softirqs (kernel/softirq.c:561)
[ 202.556106][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 202.556274][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  202.556400][    C3]  </IRQ>
[  202.556487][    C3]  <TASK>
[ 202.556571][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 202.556736][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 202.556902][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 202.557074][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 202.557225][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 202.557378][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 202.557537][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 202.557690][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 202.557886][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 202.558046][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 202.558205][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 202.558357][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 202.558552][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 202.558715][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 202.558868][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 202.559019][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 202.559178][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 202.559334][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 202.559490][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 202.559652][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 202.559806][ C3] ? sock_ioctl (net/socket.c:1342)
[ 202.559957][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 202.560119][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 202.560269][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 202.560424][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 202.560597][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 202.560763][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 202.560982][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 202.561150][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  202.561370][    C3] RIP: 0033:0x7f076858ea4a
[ 202.561550][ 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
[  202.562193][    C3] RSP: 002b:00007ffc7e5da9a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  202.562456][    C3] RAX: ffffffffffffffda RBX: 00000000354289d0 RCX: 00007f076858ea4a
[  202.562724][    C3] RDX: 000000000000002a RSI: 0000000035428c92 RDI: 0000000000000005
[  202.562990][    C3] RBP: 0000000035428c92 R08: 00007ffc7e5da9b0 R09: 0000000000000014
[  202.563250][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  202.563519][    C3] R13: 000000000000002a R14: 00007ffc7e5da9b0 R15: 0000000000000000
| [  204.693902][    C3] preempt_count: 101, expected: 0
| [  204.694054][    C3] RCU nest depth: 3, expected: 0
| [  204.694212][    C3] INFO: lockdep is turned off.
| [  204.694663][    C3] Tainted: [W]=WARN
[  204.694776][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  204.694976][    C3] Call Trace:
[  204.695093][    C3]  <IRQ>
[ 204.695175][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 204.695334][ C3] __might_resched (kernel/sched/core.c:8759)
[ 204.695488][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 204.695687][ 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)
[ 204.695875][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 204.696028][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 204.696181][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 204.696335][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 204.696488][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 204.696698][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 204.696852][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 204.697002][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 204.697155][ C3] skb_copy (net/core/skbuff.c:2221)
[ 204.697271][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 204.697429][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 204.697619][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 204.697845][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 204.697998][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 204.698162][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 204.698329][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 204.698513][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 204.698688][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 204.698853][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 204.699019][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 204.699145][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 204.699312][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 204.699478][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 204.699646][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 204.699816][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 204.699941][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 204.700108][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 204.700275][ 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)
[ 204.700446][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 204.700613][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 204.700781][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 204.700947][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 204.701109][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 204.701315][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 204.701521][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 204.701688][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 204.701853][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 204.702025][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 204.702193][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 204.702361][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 204.702528][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 204.702697][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 204.702912][ C3] handle_softirqs (kernel/softirq.c:561)
[ 204.703080][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 204.703246][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  204.703373][    C3]  </IRQ>
[  204.703459][    C3]  <TASK>
[ 204.703545][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 204.703711][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 204.703881][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 204.704048][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 204.704198][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 204.704353][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 204.704510][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 204.704666][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 204.704865][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 204.705017][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 204.705171][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 204.705327][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 204.705478][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 204.705634][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 204.705786][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 204.705945][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 204.706097][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 204.706250][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 204.706401][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 204.706554][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 204.706723][ C3] ? sock_ioctl (net/socket.c:1342)
[ 204.706878][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 204.707031][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 204.707183][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 204.707343][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 204.707494][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 204.707651][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 204.707842][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 204.707994][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  204.708185][    C3] RIP: 0033:0x7f0af9738a4a
[ 204.708344][ 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
[  204.708896][    C3] RSP: 002b:00007fffcc4e4068 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  204.709126][    C3] RAX: ffffffffffffffda RBX: 000000002e2319d0 RCX: 00007f0af9738a4a
[  204.709349][    C3] RDX: 000000000000002a RSI: 000000002e231c92 RDI: 0000000000000005
[  204.709581][    C3] RBP: 000000002e231c92 R08: 00007fffcc4e4070 R09: 0000000000000014
[  204.709806][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  204.710030][    C3] R13: 000000000000002a R14: 00007fffcc4e4070 R15: 0000000000000000
| [  206.722516][    C0] preempt_count: 101, expected: 0
| [  206.722779][    C0] RCU nest depth: 3, expected: 0
| [  206.723035][    C0] INFO: lockdep is turned off.
| [  206.723848][    C0] Tainted: [W]=WARN
[  206.724057][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  206.724381][    C0] Call Trace:
[  206.724578][    C0]  <IRQ>
[ 206.724714][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 206.724982][ C0] __might_resched (kernel/sched/core.c:8759)
[ 206.725255][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 206.725584][ 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)
[ 206.725918][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 206.726187][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 206.726453][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 206.726710][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 206.726974][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 206.727296][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 206.727556][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 206.727816][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 206.728086][ C0] skb_copy (net/core/skbuff.c:2221)
[ 206.728287][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 206.728563][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 206.728890][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 206.729278][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 206.729545][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 206.729806][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 206.730080][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 206.730345][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 206.730612][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.730875][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 206.731132][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 206.731330][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 206.731590][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 206.731859][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 206.732120][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.732375][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 206.732569][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 206.732826][ C0] ? try_to_wake_up (kernel/sched/core.c:4325)
[ 206.733085][ C0] ? __pfx_try_to_wake_up (kernel/sched/core.c:4168)
[ 206.733338][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 206.733592][ C0] ? __virt_addr_valid (./arch/x86/include/asm/preempt.h:94 ./include/linux/rcupdate.h:964 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[ 206.733859][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 206.734116][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.734371][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 206.734688][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 206.735010][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 206.735272][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 206.735533][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 206.735795][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 206.736061][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 206.736331][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 206.736611][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 206.736919][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 206.737164][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 206.737408][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 206.737729][ C0] handle_softirqs (kernel/softirq.c:561)
[ 206.737979][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 206.738228][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  206.738451][    C0]  </IRQ>
[  206.738587][    C0]  <TASK>
[ 206.738721][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 206.738983][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 206.739248][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 206.739530][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 206.739791][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 206.740061][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 206.740328][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 206.740592][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 206.740917][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 206.741185][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 206.741459][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 206.741723][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 206.741986][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 206.742251][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 206.742514][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 206.742778][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 206.743036][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 206.743310][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 206.743576][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 206.743841][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 206.744113][ C0] ? sock_ioctl (net/socket.c:1342)
[ 206.744375][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 206.744638][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 206.744897][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 206.745158][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 206.745426][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 206.745692][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 206.746016][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 206.746283][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  206.746612][    C0] RIP: 0033:0x7f5cb40cea4a
[ 206.746886][ 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
[  206.747814][    C0] RSP: 002b:00007ffe27cc84b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  206.748209][    C0] RAX: ffffffffffffffda RBX: 00000000037d09d0 RCX: 00007f5cb40cea4a
[  206.748612][    C0] RDX: 000000000000002a RSI: 00000000037d0c92 RDI: 0000000000000005
[  206.749008][    C0] RBP: 00000000037d0c92 R08: 00007ffe27cc84c0 R09: 0000000000000014
[  206.749399][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  206.749790][    C0] R13: 000000000000002a R14: 00007ffe27cc84c0 R15: 0000000000000000
| [  208.757300][    C0] preempt_count: 101, expected: 0
| [  208.757502][    C0] RCU nest depth: 3, expected: 0
| [  208.757705][    C0] INFO: lockdep is turned off.
| [  208.758294][    C0] Tainted: [W]=WARN
[  208.758461][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  208.758705][    C0] Call Trace:
[  208.758843][    C0]  <IRQ>
[ 208.758936][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 208.759109][ C0] __might_resched (kernel/sched/core.c:8759)
[ 208.759281][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 208.759498][ 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)
[ 208.759749][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 208.759940][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 208.760146][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 208.760362][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 208.760567][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 208.760810][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 208.761002][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 208.761180][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 208.761365][ C0] skb_copy (net/core/skbuff.c:2221)
[ 208.761492][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 208.761670][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 208.761892][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 208.762162][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 208.762351][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 208.762533][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 208.762731][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 208.762901][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 208.763109][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 208.763319][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 208.763508][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 208.763634][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 208.763808][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 208.763976][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 208.764143][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 208.764308][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 208.764450][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 208.764654][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 208.764824][ 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)
[ 208.765001][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 208.765167][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 208.765358][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 208.765549][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 208.765729][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 208.765984][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 208.766229][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 208.766438][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 208.766654][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 208.766864][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 208.767077][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 208.767289][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 208.767507][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 208.767702][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 208.767900][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 208.768095][ C0] handle_softirqs (kernel/softirq.c:561)
[ 208.768303][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 208.768511][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  208.768684][    C0]  </IRQ>
[  208.768780][    C0]  <TASK>
[ 208.768891][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 208.769097][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 208.769295][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 208.769497][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 208.769689][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 208.769871][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 208.770042][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 208.770210][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 208.770477][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 208.770684][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 208.770878][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 208.771055][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 208.771262][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 208.771448][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 208.771654][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 208.771837][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 208.772004][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 208.772177][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 208.772385][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 208.772569][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 208.772752][ C0] ? sock_ioctl (net/socket.c:1342)
[ 208.772932][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 208.773118][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 208.773314][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 208.773482][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 208.773668][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 208.773875][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 208.774120][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 208.774295][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  208.774523][    C0] RIP: 0033:0x7fb298b49a4a
[ 208.774697][ 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
[  208.775313][    C0] RSP: 002b:00007ffccb381498 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  208.775581][    C0] RAX: ffffffffffffffda RBX: 00000000139a89d0 RCX: 00007fb298b49a4a
[  208.775836][    C0] RDX: 000000000000002a RSI: 00000000139a8c92 RDI: 0000000000000005
[  208.776096][    C0] RBP: 00000000139a8c92 R08: 00007ffccb3814a0 R09: 0000000000000014
[  208.776392][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  208.776679][    C0] R13: 000000000000002a R14: 00007ffccb3814a0 R15: 0000000000000000
| [  210.774122][    C0] preempt_count: 101, expected: 0
| [  210.774296][    C0] RCU nest depth: 3, expected: 0
| [  210.774464][    C0] INFO: lockdep is turned off.
| [  210.774968][    C0] Tainted: [W]=WARN
[  210.775100][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  210.775317][    C0] Call Trace:
[  210.775443][    C0]  <IRQ>
[ 210.775530][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 210.775705][ C0] __might_resched (kernel/sched/core.c:8759)
[ 210.775875][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 210.776085][ 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)
[ 210.776292][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 210.776462][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 210.776640][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 210.776807][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 210.776975][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 210.777184][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 210.777351][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.777516][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.777681][ C0] skb_copy (net/core/skbuff.c:2221)
[ 210.777811][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 210.777985][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 210.778195][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 210.778457][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 210.778626][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 210.778793][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 210.778961][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 210.779130][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 210.779309][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 210.779476][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 210.779642][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 210.779770][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 210.779935][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 210.780102][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 210.780268][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 210.780432][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 210.780565][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 210.780729][ C0] ? kasan_save_stack (mm/kasan/common.c:49)
[ 210.780894][ C0] ? kasan_save_stack (mm/kasan/common.c:48)
[ 210.781059][ C0] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69)
[ 210.781229][ C0] ? kasan_save_free_info (mm/kasan/generic.c:585)
[ 210.781397][ C0] ? __kasan_slab_free (mm/kasan/common.c:271)
[ 210.781567][ C0] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 210.781732][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2567)
[ 210.781906][ C0] ? rcu_core (kernel/rcu/tree.c:2825)
[ 210.782035][ C0] ? handle_softirqs (kernel/softirq.c:561)
[ 210.782203][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.782370][ C0] ? qlist_free_all (mm/kasan/quarantine.c:174)
[ 210.782538][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 210.782704][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 210.782870][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 210.783082][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 210.783291][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 210.783455][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 210.783622][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 210.783789][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 210.783999][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 210.784168][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 210.784338][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.784511][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 210.784678][ C0] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 kernel/locking/spinlock_debug.c:115)
[ 210.784844][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 210.785052][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 210.785220][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 210.785386][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 210.785603][ C0] handle_softirqs (kernel/softirq.c:561)
[ 210.785772][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 210.785939][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  210.786066][    C0]  </IRQ>
[  210.786152][    C0]  <TASK>
[ 210.786236][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 210.786402][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 210.786571][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 210.786745][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 210.786912][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 210.787082][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 210.787251][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 210.787418][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 210.787626][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 210.787795][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 210.787969][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 210.788135][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 210.788301][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 210.788482][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.788652][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 210.788819][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 210.788984][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 210.789155][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 210.789323][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 210.789489][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 210.789659][ C0] ? sock_ioctl (net/socket.c:1342)
[ 210.789825][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 210.789990][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 210.790155][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 210.790321][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 210.790495][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 210.790662][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 210.790869][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 210.791037][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  210.791246][    C0] RIP: 0033:0x7f3383aa1a4a
[ 210.791419][ 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
[  210.792010][    C0] RSP: 002b:00007ffd61dd72b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  210.792263][    C0] RAX: ffffffffffffffda RBX: 000000002ac3d9d0 RCX: 00007f3383aa1a4a
[  210.792515][    C0] RDX: 000000000000002a RSI: 000000002ac3dc92 RDI: 0000000000000005
[  210.792770][    C0] RBP: 000000002ac3dc92 R08: 00007ffd61dd72c0 R09: 0000000000000014
[  210.793019][    C0] 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