======================================
| [ 396.319888][ C3] #2: ffffffff9f959060 (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
| [ 396.320199][ C3] #3: ffffffff9f959060 (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)
| [  396.320504][    C3]
| [  396.320504][    C3] stack backtrace:
[  396.321027][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  396.321252][    C3] Call Trace:
[  396.321388][    C3]  <IRQ>
[ 396.321486][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 396.321668][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 396.321838][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 396.322028][ C3] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 396.322208][ C3] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 396.322381][ C3] ? stack_trace_save (kernel/stacktrace.c:123)
[ 396.322553][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 396.322731][ C3] ? fib_table_lookup (net/ipv4/fib_trie.c:1634)
[ 396.322931][ C3] ? save_trace (kernel/locking/lockdep.c:588)
[ 396.323110][ C3] mark_lock (kernel/locking/lockdep.c:4749)
[ 396.323240][ C3] mark_usage (kernel/locking/lockdep.c:4638)
[ 396.323377][ C3] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 396.323560][ C3] ? fib_rules_lookup (net/core/fib_rules.c:295)
[ 396.323736][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 396.323910][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 396.324138][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 396.324321][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 396.324495][ C3] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 396.324622][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 396.324800][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 396.324988][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 396.325206][ C3] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 396.325391][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 396.325602][ C3] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 396.325809][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 396.326004][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 396.326196][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 396.326367][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 396.326583][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 396.326770][ C3] ? 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)
[ 396.326956][ C3] skb_copy (net/core/skbuff.c:2221)
[ 396.327086][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 396.327268][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 396.327468][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 396.327639][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 396.327821][ C3] ? __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)
[ 396.328011][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 396.328195][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 396.328365][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 396.328532][ C3] ? 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)
[ 396.328717][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 396.328899][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 396.329080][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 396.329256][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 396.329437][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 396.329625][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 396.329828][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 396.329970][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 396.330146][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.330316][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 396.330520][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.330687][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 396.330853][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.331026][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 396.331320][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 396.331560][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 396.331759][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.331934][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 396.332139][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 396.332309][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 396.332484][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 396.332657][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 396.332848][ C3] handle_softirqs (kernel/softirq.c:561)
[ 396.333035][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 396.333220][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  396.333361][    C3]  </IRQ>
[  396.333451][    C3]  <TASK>
[ 396.333537][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 396.333705][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 396.333885][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 396.334058][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 396.334245][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 396.334418][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 396.334598][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 396.334781][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 396.334992][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 396.335162][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 396.335356][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 396.335536][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 396.335719][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 396.335897][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 396.336079][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 396.336252][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 396.336425][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 396.336610][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 396.336778][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 396.336959][ C3] ? sock_ioctl (net/socket.c:1342)
[ 396.337138][ C3] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 396.337316][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 396.337524][ C3] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 396.337746][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 396.337918][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 396.338148][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 396.338325][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  396.338539][    C3] RIP: 0033:0x7f17cfa17a4a
[ 396.338741][ 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
[  396.339373][    C3] RSP: 002b:00007ffca6cfa378 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  396.339643][    C3] RAX: ffffffffffffffda RBX: 00000000368199d0 RCX: 00007f17cfa17a4a
[  396.339927][    C3] RDX: 000000000000002a RSI: 0000000036819c92 RDI: 0000000000000005
[  396.340182][    C3] RBP: 0000000036819c92 R08: 00007ffca6cfa380 R09: 0000000000000014
[  396.340448][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  396.340702][    C3] R13: 000000000000002a R14: 00007ffca6cfa380 R15: 0000000000000000
| [  396.341427][    C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2717, name: mausezahn
| [  396.341703][    C3] preempt_count: 101, expected: 0
| [  396.341878][    C3] RCU nest depth: 4, expected: 0
| [  396.342045][    C3] INFO: lockdep is turned off.
[  396.342511][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  396.342710][    C3] Call Trace:
[  396.342831][    C3]  <IRQ>
[ 396.342925][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 396.343094][ C3] __might_resched (kernel/sched/core.c:8759)
[ 396.343256][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 396.343483][ 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)
[ 396.343686][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 396.343852][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 396.344023][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 396.344189][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 396.344383][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 396.344549][ C3] ? 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)
[ 396.344722][ C3] skb_copy (net/core/skbuff.c:2221)
[ 396.344850][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 396.345020][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 396.345186][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 396.345354][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 396.345513][ C3] ? __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)
[ 396.345674][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 396.345839][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 396.346010][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 396.346168][ C3] ? 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)
[ 396.346326][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 396.346499][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 396.346661][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 396.346827][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 396.346987][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 396.347166][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 396.347323][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 396.347444][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 396.347603][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.347765][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 396.347924][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.348089][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 396.348255][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.348426][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 396.348627][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 396.348840][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 396.349008][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.349182][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 396.349356][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 396.349522][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 396.349687][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 396.349848][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 396.350014][ C3] handle_softirqs (kernel/softirq.c:561)
[ 396.350178][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 396.350336][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  396.350456][    C3]  </IRQ>
[  396.350548][    C3]  <TASK>
[ 396.350631][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 396.350796][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 396.350954][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 396.351136][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 396.351294][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 396.351464][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 396.351624][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 396.351792][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 396.352024][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 396.352210][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 396.352390][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 396.352656][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 396.352819][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 396.353005][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 396.353165][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 396.353336][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 396.353494][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 396.353665][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 396.353827][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 396.354091][ C3] ? sock_ioctl (net/socket.c:1342)
[ 396.354266][ C3] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 396.354428][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 396.354638][ C3] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 396.354946][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 396.355121][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 396.355332][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 396.355611][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  396.355830][    C3] RIP: 0033:0x7f17cfa17a4a
[ 396.356010][ 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
[  396.356730][    C3] RSP: 002b:00007ffca6cfa378 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  396.356984][    C3] RAX: ffffffffffffffda RBX: 00000000368199d0 RCX: 00007f17cfa17a4a
[  396.357336][    C3] RDX: 000000000000002a RSI: 0000000036819c92 RDI: 0000000000000005
[  396.357585][    C3] RBP: 0000000036819c92 R08: 00007ffca6cfa380 R09: 0000000000000014
[  396.357823][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  396.358163][    C3] R13: 000000000000002a R14: 00007ffca6cfa380 R15: 0000000000000000
| [  398.490620][    C0] preempt_count: 101, expected: 0
| [  398.490928][    C0] RCU nest depth: 4, expected: 0
| [  398.491225][    C0] INFO: lockdep is turned off.
| [  398.492084][    C0] Tainted: [W]=WARN
[  398.492287][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  398.492623][    C0] Call Trace:
[  398.492834][    C0]  <IRQ>
[ 398.492975][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 398.493267][ C0] __might_resched (kernel/sched/core.c:8759)
[ 398.493536][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 398.493896][ 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)
[ 398.494235][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 398.494496][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 398.494756][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 398.495032][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 398.495297][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 398.495564][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 398.495837][ C0] skb_copy (net/core/skbuff.c:2221)
[ 398.496035][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 398.496291][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 398.496565][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 398.496881][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 398.497148][ 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)
[ 398.497430][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 398.497710][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 398.497999][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 398.498291][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 398.498558][ 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)
[ 398.498832][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 398.499108][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 398.499382][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 398.499650][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 398.499941][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 398.500246][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 398.500514][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 398.500779][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 398.501065][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 398.501324][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 398.501586][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 398.501900][ 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)
[ 398.502106][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 398.502368][ C0] ? kasan_save_stack (mm/kasan/common.c:49)
[ 398.502638][ C0] ? kasan_save_stack (mm/kasan/common.c:48)
[ 398.502932][ C0] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69)
[ 398.503230][ C0] ? kasan_save_free_info (mm/kasan/generic.c:585)
[ 398.503495][ C0] ? __kasan_slab_free (mm/kasan/common.c:271)
[ 398.503750][ C0] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 398.504026][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2567)
[ 398.504296][ C0] ? rcu_core (kernel/rcu/tree.c:2825)
[ 398.504498][ C0] ? handle_softirqs (kernel/softirq.c:561)
[ 398.504763][ C0] ? __irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662)
[ 398.505041][ C0] ? irq_exit_rcu (kernel/softirq.c:680)
[ 398.505309][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049)
[ 398.505629][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702)
[ 398.505979][ C0] ? __orc_find (arch/x86/kernel/unwind_orc.c:104)
[ 398.506182][ C0] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:495)
[ 398.506462][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 398.506740][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 398.506947][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 398.507193][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 398.507436][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 398.507622][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 398.507796][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 398.507970][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 398.508146][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 398.508333][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 398.508517][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 398.508693][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 398.508913][ C0] handle_softirqs (kernel/softirq.c:561)
[ 398.509087][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 398.509264][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  398.509397][    C0]  </IRQ>
[  398.509487][    C0]  <TASK>
[ 398.509578][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 398.509757][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 398.509945][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 398.510121][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 398.510313][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 398.510501][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 398.510701][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 398.510874][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 398.511115][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 398.511305][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 398.511494][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 398.511675][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 398.511862][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 398.512045][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 398.512222][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 398.512440][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 398.512626][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 398.512810][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 398.512995][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 398.513194][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 398.513392][ C0] ? sock_ioctl (net/socket.c:1342)
[ 398.513569][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 398.513755][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 398.513931][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 398.514120][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 398.514303][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 398.514478][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 398.514690][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 398.514863][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  398.515081][    C0] RIP: 0033:0x7f3bd3919a4a
[ 398.515286][ 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
[  398.515891][    C0] RSP: 002b:00007ffd56263588 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  398.516153][    C0] RAX: ffffffffffffffda RBX: 00000000117b69d0 RCX: 00007f3bd3919a4a
[  398.516429][    C0] RDX: 000000000000002a RSI: 00000000117b6c92 RDI: 0000000000000005
[  398.516716][    C0] RBP: 00000000117b6c92 R08: 00007ffd56263590 R09: 0000000000000014
[  398.516973][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  398.517233][    C0] R13: 000000000000002a R14: 00007ffd56263590 R15: 0000000000000000
| [  400.624024][    C0] preempt_count: 101, expected: 0
| [  400.624185][    C0] RCU nest depth: 4, expected: 0
| [  400.624362][    C0] INFO: lockdep is turned off.
| [  400.624852][    C0] Tainted: [W]=WARN
[  400.624973][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  400.625169][    C0] Call Trace:
[  400.625306][    C0]  <IRQ>
[ 400.625396][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 400.625581][ C0] __might_resched (kernel/sched/core.c:8759)
[ 400.625760][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 400.625962][ 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)
[ 400.626161][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 400.626325][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 400.626510][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 400.626683][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 400.626853][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 400.627027][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 400.627199][ C0] skb_copy (net/core/skbuff.c:2221)
[ 400.627327][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 400.627491][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 400.627669][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 400.627834][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 400.627998][ 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)
[ 400.628159][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 400.628322][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 400.628487][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 400.628645][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 400.628821][ 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)
[ 400.628984][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 400.629155][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 400.629323][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 400.629489][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 400.629665][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 400.629831][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 400.629996][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 400.630167][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 400.630343][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 400.630512][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 400.630671][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 400.630853][ 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)
[ 400.630989][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 400.631204][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 400.631377][ 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)
[ 400.631545][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 400.631714][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 400.631873][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 400.632036][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 400.632205][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 400.632404][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 400.632608][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 400.632767][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 400.632927][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 400.633092][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 400.633280][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 400.633455][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 400.633626][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 400.633812][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 400.634034][ C0] handle_softirqs (kernel/softirq.c:561)
[ 400.634204][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 400.634373][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  400.634499][    C0]  </IRQ>
[  400.634583][    C0]  <TASK>
[ 400.634665][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 400.634823][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 400.634997][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 400.635163][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 400.635336][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 400.635504][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 400.635666][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 400.635848][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 400.636069][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 400.636233][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 400.636409][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 400.636580][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 400.636744][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 400.636914][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 400.637082][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 400.637239][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 400.637402][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 400.637571][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 400.637741][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 400.637899][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 400.638077][ C0] ? sock_ioctl (net/socket.c:1342)
[ 400.638242][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 400.638400][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 400.638556][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 400.638722][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 400.638883][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 400.639042][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 400.639254][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 400.639415][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  400.639615][    C0] RIP: 0033:0x7fedcd62ea4a
[ 400.639783][ 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
[  400.640357][    C0] RSP: 002b:00007ffe66d04a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  400.640601][    C0] RAX: ffffffffffffffda RBX: 00000000054c39d0 RCX: 00007fedcd62ea4a
[  400.640839][    C0] RDX: 000000000000002a RSI: 00000000054c3c92 RDI: 0000000000000005
[  400.641079][    C0] RBP: 00000000054c3c92 R08: 00007ffe66d04a10 R09: 0000000000000014
[  400.641334][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  400.641567][    C0] R13: 000000000000002a R14: 00007ffe66d04a10 R15: 0000000000000000
| [  402.718357][    C3] preempt_count: 101, expected: 0
| [  402.718524][    C3] RCU nest depth: 4, expected: 0
| [  402.718682][    C3] INFO: lockdep is turned off.
| [  402.719197][    C3] Tainted: [W]=WARN
[  402.719319][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  402.719514][    C3] Call Trace:
[  402.719635][    C3]  <IRQ>
[ 402.719718][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 402.719891][ C3] __might_resched (kernel/sched/core.c:8759)
[ 402.720060][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 402.720278][ 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)
[ 402.720499][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 402.720670][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 402.720850][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 402.721009][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 402.721189][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 402.721352][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 402.721513][ C3] skb_copy (net/core/skbuff.c:2221)
[ 402.721642][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 402.721808][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 402.721974][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 402.722139][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 402.722295][ C3] ? __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)
[ 402.722456][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 402.722622][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 402.722781][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 402.722943][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 402.723105][ C3] ? 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)
[ 402.723269][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 402.723426][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 402.723618][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 402.723876][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 402.724138][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 402.724395][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 402.724650][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 402.724917][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 402.725170][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 402.725433][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 402.725688][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 402.725952][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 402.726152][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 402.726411][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 402.726708][ 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)
[ 402.726973][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 402.727241][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 402.727502][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 402.727759][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 402.728017][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 402.728365][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 402.728693][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 402.728983][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 402.729246][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 402.729470][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 402.729694][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 402.729900][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 402.730091][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 402.730270][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 402.730505][ C3] handle_softirqs (kernel/softirq.c:561)
[ 402.730681][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 402.730855][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  402.730987][    C3]  </IRQ>
[  402.731087][    C3]  <TASK>
[ 402.731259][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 402.731435][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 402.731606][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 402.731793][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 402.731969][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 402.732158][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 402.732334][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 402.732510][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 402.732726][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 402.732901][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 402.733098][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 402.733272][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 402.733446][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 402.733624][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 402.733797][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 402.733970][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 402.734154][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 402.734335][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 402.734513][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 402.734688][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 402.734878][ C3] ? sock_ioctl (net/socket.c:1342)
[ 402.735078][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 402.735255][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 402.735421][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 402.735594][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 402.735771][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 402.735941][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 402.736174][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 402.736352][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  402.736589][    C3] RIP: 0033:0x7f9b0e4a9a4a
[ 402.736770][ 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
[  402.737390][    C3] RSP: 002b:00007fff2517e798 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  402.737649][    C3] RAX: ffffffffffffffda RBX: 0000000027c529d0 RCX: 00007f9b0e4a9a4a
[  402.737906][    C3] RDX: 000000000000002a RSI: 0000000027c52c92 RDI: 0000000000000005
[  402.738258][    C3] RBP: 0000000027c52c92 R08: 00007fff2517e7a0 R09: 0000000000000014
[  402.738668][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  402.739072][    C3] R13: 000000000000002a R14: 00007fff2517e7a0 R15: 0000000000000000
| [  404.859190][    C2] preempt_count: 101, expected: 0
| [  404.859377][    C2] RCU nest depth: 4, expected: 0
| [  404.859574][    C2] INFO: lockdep is turned off.
| [  404.860105][    C2] Tainted: [W]=WARN
[  404.860262][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  404.860460][    C2] Call Trace:
[  404.860581][    C2]  <IRQ>
[ 404.860674][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 404.860884][ C2] __might_resched (kernel/sched/core.c:8759)
[ 404.861072][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 404.861338][ 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)
[ 404.861547][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 404.861735][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 404.861897][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 404.862065][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 404.862228][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 404.862387][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 404.862556][ C2] skb_copy (net/core/skbuff.c:2221)
[ 404.862698][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 404.862875][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 404.863053][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 404.863219][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 404.863380][ 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)
[ 404.863541][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 404.863700][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 404.863886][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 404.864058][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 404.864251][ 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)
[ 404.864418][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 404.864594][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 404.864780][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 404.864964][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 404.865194][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 404.865452][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 404.865712][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 404.865958][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 404.866166][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 404.866439][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 404.866694][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 404.866936][ 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)
[ 404.867153][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 404.867418][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 404.867695][ 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)
[ 404.867964][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 404.868236][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 404.868508][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 404.868785][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 404.869057][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 404.869401][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 404.869727][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 404.869990][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 404.870261][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 404.870531][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 404.870796][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 404.871073][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 404.871349][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 404.871624][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 404.871959][ C2] handle_softirqs (kernel/softirq.c:561)
[ 404.872241][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 404.872517][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  404.872715][    C2]  </IRQ>
[  404.872851][    C2]  <TASK>
[ 404.872983][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 404.873254][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 404.873522][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 404.873797][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 404.874061][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 404.874336][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 404.874598][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 404.874879][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 404.875207][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 404.875481][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 404.875757][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 404.876019][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 404.876292][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 404.876575][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 404.876839][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 404.877112][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 404.877369][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 404.877635][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 404.877903][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 404.878164][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 404.878415][ C2] ? sock_ioctl (net/socket.c:1342)
[ 404.878679][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 404.878939][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 404.879213][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 404.879479][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 404.879743][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 404.880004][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 404.880349][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 404.880619][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  404.880944][    C2] RIP: 0033:0x7f86661f4a4a
[ 404.881226][ 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
[  404.882145][    C2] RSP: 002b:00007fff05ccd488 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  404.882546][    C2] RAX: ffffffffffffffda RBX: 0000000002a459d0 RCX: 00007f86661f4a4a
[  404.882953][    C2] RDX: 000000000000002a RSI: 0000000002a45c92 RDI: 0000000000000005
[  404.883349][    C2] RBP: 0000000002a45c92 R08: 00007fff05ccd490 R09: 0000000000000014
[  404.883713][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  404.884090][    C2] R13: 000000000000002a R14: 00007fff05ccd490 R15: 0000000000000000
| [  407.156286][    C3] preempt_count: 101, expected: 0
| [  407.156464][    C3] RCU nest depth: 4, expected: 0
| [  407.156622][    C3] INFO: lockdep is turned off.
| [  407.157127][    C3] Tainted: [W]=WARN
[  407.157260][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  407.157462][    C3] Call Trace:
[  407.157581][    C3]  <IRQ>
[ 407.157663][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 407.157834][ C3] __might_resched (kernel/sched/core.c:8759)
[ 407.158002][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 407.158252][ 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)
[ 407.158459][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 407.158622][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 407.158784][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 407.158961][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 407.159141][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 407.159305][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 407.159475][ C3] skb_copy (net/core/skbuff.c:2221)
[ 407.159595][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 407.159760][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 407.159934][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 407.160099][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 407.160259][ C3] ? __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)
[ 407.160422][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 407.160589][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 407.160749][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 407.160914][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 407.161076][ C3] ? 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)
[ 407.161233][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 407.161391][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 407.161553][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 407.161726][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 407.161889][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 407.162048][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 407.162205][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 407.162365][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 407.162531][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 407.162691][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 407.162854][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 407.163020][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 407.163141][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 407.163310][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 407.163468][ 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)
[ 407.163629][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 407.163795][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 407.163956][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 407.164128][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 407.164293][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 407.164496][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 407.164698][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 407.164856][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 407.165028][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 407.165189][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 407.165356][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 407.165515][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 407.165676][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 407.165836][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 407.166033][ C3] handle_softirqs (kernel/softirq.c:561)
[ 407.166193][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 407.166351][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  407.166946][    C3]  </IRQ>
[  407.167030][    C3]  <TASK>
[ 407.167111][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 407.167275][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 407.167438][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 407.167604][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 407.167763][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 407.167924][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 407.168093][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 407.168251][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 407.168448][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 407.168607][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 407.168770][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 407.168933][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 407.169097][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 407.169263][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 407.169426][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 407.169587][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 407.169742][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 407.169899][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 407.170060][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 407.170222][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 407.170381][ C3] ? sock_ioctl (net/socket.c:1342)
[ 407.170545][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 407.170704][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 407.170859][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 407.171020][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 407.171178][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 407.171336][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 407.171535][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 407.171701][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  407.171902][    C3] RIP: 0033:0x7ff2dd363a4a
[ 407.172073][ 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
[  407.172627][    C3] RSP: 002b:00007fff21f685e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  407.172884][    C3] RAX: ffffffffffffffda RBX: 000000000b0d09d0 RCX: 00007ff2dd363a4a
[  407.173121][    C3] RDX: 000000000000002a RSI: 000000000b0d0c92 RDI: 0000000000000005
[  407.173360][    C3] RBP: 000000000b0d0c92 R08: 00007fff21f685f0 R09: 0000000000000014
[  407.173610][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  407.173852][    C3] R13: 000000000000002a R14: 00007fff21f685f0 R15: 0000000000000000
| [  409.240115][    C0] preempt_count: 101, expected: 0
| [  409.240293][    C0] RCU nest depth: 4, expected: 0
| [  409.240467][    C0] INFO: lockdep is turned off.
| [  409.241018][    C0] Tainted: [W]=WARN
[  409.241147][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  409.241369][    C0] Call Trace:
[  409.241497][    C0]  <IRQ>
[ 409.241594][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 409.241767][ C0] __might_resched (kernel/sched/core.c:8759)
[ 409.241935][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 409.242151][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 409.242355][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 409.242539][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 409.242702][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 409.242868][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 409.243040][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 409.243202][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 409.243376][ C0] skb_copy (net/core/skbuff.c:2221)
[ 409.243526][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 409.243696][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 409.243872][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 409.244031][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 409.244189][ 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)
[ 409.244356][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 409.244590][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 409.244870][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 409.245146][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 409.245404][ 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)
[ 409.245642][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 409.245827][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 409.245994][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 409.246153][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 409.246331][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 409.246542][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 409.246706][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 409.246864][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 409.247043][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 409.247205][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 409.247369][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 409.247574][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 409.247695][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 409.247853][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 409.248014][ 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)
[ 409.248176][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 409.248336][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 409.248518][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 409.248688][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 409.248858][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 409.249068][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 409.249260][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 409.249423][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 409.249603][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 409.249763][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 409.249921][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 409.250088][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 409.250258][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 409.250420][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 409.250641][ C0] handle_softirqs (kernel/softirq.c:561)
[ 409.250804][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 409.250966][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  409.251085][    C0]  </IRQ>
[  409.251169][    C0]  <TASK>
[ 409.251256][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 409.251421][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 409.251633][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 409.251791][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 409.251955][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 409.252117][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 409.252283][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 409.252448][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 409.252655][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 409.252816][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 409.252975][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 409.253133][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 409.253297][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 409.253459][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 409.253630][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 409.253793][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 409.253953][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 409.254113][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 409.254282][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 409.254447][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 409.254609][ C0] ? sock_ioctl (net/socket.c:1342)
[ 409.254776][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 409.254945][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 409.255107][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 409.255270][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 409.255429][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 409.255584][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 409.255783][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 409.255948][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  409.256159][    C0] RIP: 0033:0x7f938ae8ca4a
[ 409.256330][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  409.256918][    C0] RSP: 002b:00007ffc3819dc88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  409.257167][    C0] RAX: ffffffffffffffda RBX: 00000000221779d0 RCX: 00007f938ae8ca4a
[  409.257409][    C0] RDX: 000000000000002a RSI: 0000000022177c92 RDI: 0000000000000005
[  409.257647][    C0] RBP: 0000000022177c92 R08: 00007ffc3819dc90 R09: 0000000000000014
[  409.257883][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  409.258120][    C0] R13: 000000000000002a R14: 00007ffc3819dc90 R15: 0000000000000000
| [  411.380205][    C3] preempt_count: 101, expected: 0
| [  411.380378][    C3] RCU nest depth: 4, expected: 0
| [  411.380572][    C3] INFO: lockdep is turned off.
| [  411.381129][    C3] Tainted: [W]=WARN
[  411.381282][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  411.381480][    C3] Call Trace:
[  411.381619][    C3]  <IRQ>
[ 411.381702][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 411.381875][ C3] __might_resched (kernel/sched/core.c:8759)
[ 411.382064][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 411.382285][ 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)
[ 411.382482][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 411.382641][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 411.382806][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 411.382969][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 411.383145][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 411.383304][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 411.383467][ C3] skb_copy (net/core/skbuff.c:2221)
[ 411.383588][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 411.383749][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 411.383914][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 411.384102][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 411.384262][ C3] ? __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)
[ 411.384422][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 411.384588][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 411.384745][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 411.384908][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 411.385095][ C3] ? 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)
[ 411.385261][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 411.385416][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 411.385577][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 411.385734][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 411.385904][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 411.386136][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 411.386293][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 411.386466][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 411.386626][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 411.386783][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 411.386940][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 411.387106][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 411.387226][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 411.387385][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 411.387547][ 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)
[ 411.387706][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 411.387863][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 411.388022][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 411.388217][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 411.388382][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 411.388579][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 411.388784][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 411.388943][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 411.389103][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 411.389285][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 411.389456][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 411.389625][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 411.389796][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 411.389964][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 411.390166][ C3] handle_softirqs (kernel/softirq.c:561)
[ 411.390327][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 411.390483][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  411.390600][    C3]  </IRQ>
[  411.390687][    C3]  <TASK>
[ 411.390769][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 411.390952][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 411.391143][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 411.391304][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 411.391459][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 411.391622][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 411.391794][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 411.391968][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 411.392213][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 411.392391][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 411.392567][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 411.392739][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 411.392907][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 411.393078][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 411.393257][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 411.393433][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 411.393612][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 411.393772][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 411.393934][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 411.394100][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 411.394265][ C3] ? sock_ioctl (net/socket.c:1342)
[ 411.394425][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 411.394597][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 411.394753][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 411.394912][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 411.395070][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 411.395228][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 411.395425][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 411.395593][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  411.395826][    C3] RIP: 0033:0x7f86d3c90a4a
[ 411.395997][ 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
[  411.396603][    C3] RSP: 002b:00007fffbc9de108 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  411.396851][    C3] RAX: ffffffffffffffda RBX: 00000000347829d0 RCX: 00007f86d3c90a4a
[  411.397089][    C3] RDX: 000000000000002a RSI: 0000000034782c92 RDI: 0000000000000005
[  411.397323][    C3] RBP: 0000000034782c92 R08: 00007fffbc9de110 R09: 0000000000000014
[  411.397565][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  411.397809][    C3] R13: 000000000000002a R14: 00007fffbc9de110 R15: 0000000000000000
| [  413.480051][    C3] preempt_count: 101, expected: 0
| [  413.480226][    C3] RCU nest depth: 4, expected: 0
| [  413.480414][    C3] INFO: lockdep is turned off.
| [  413.480951][    C3] Tainted: [W]=WARN
[  413.481081][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  413.481299][    C3] Call Trace:
[  413.481436][    C3]  <IRQ>
[ 413.481524][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 413.481727][ C3] __might_resched (kernel/sched/core.c:8759)
[ 413.481912][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 413.482148][ 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)
[ 413.482369][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 413.482549][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 413.482742][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 413.482918][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 413.483103][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 413.483281][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 413.483453][ C3] skb_copy (net/core/skbuff.c:2221)
[ 413.483586][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 413.483759][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 413.483935][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 413.484111][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 413.484297][ C3] ? __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)
[ 413.484491][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 413.484669][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 413.484849][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 413.485034][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 413.485206][ C3] ? 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)
[ 413.485385][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 413.485556][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 413.485732][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 413.485908][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 413.486086][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 413.486262][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 413.486444][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 413.486619][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 413.486798][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 413.486978][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 413.487148][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 413.487320][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 413.487451][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 413.487619][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 413.487792][ 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)
[ 413.487974][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 413.488149][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 413.488332][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 413.488503][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 413.488672][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 413.488870][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 413.489067][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 413.489235][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 413.489417][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 413.489592][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 413.489765][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 413.489950][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 413.490126][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 413.490299][ C3] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 413.490479][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 413.490661][ C3] handle_softirqs (kernel/softirq.c:561)
[ 413.490846][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 413.491018][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  413.491149][    C3]  </IRQ>
[  413.491239][    C3]  <TASK>
[ 413.491325][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 413.491485][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 413.491664][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 413.491839][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 413.492015][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 413.492189][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 413.492366][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 413.492547][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 413.492766][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 413.492950][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 413.493128][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 413.493328][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 413.493504][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 413.493689][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 413.493860][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 413.494038][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 413.494209][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 413.494401][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 413.494590][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 413.494765][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 413.494941][ C3] ? sock_ioctl (net/socket.c:1342)
[ 413.495112][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 413.495300][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 413.495492][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 413.495674][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 413.495861][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 413.496037][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 413.496280][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 413.496469][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  413.496689][    C3] RIP: 0033:0x7f0a0c618a4a
[ 413.496877][ 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
[  413.497497][    C3] RSP: 002b:00007ffddaba7518 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  413.497766][    C3] RAX: ffffffffffffffda RBX: 000000003faf49d0 RCX: 00007f0a0c618a4a
[  413.498027][    C3] RDX: 000000000000002a RSI: 000000003faf4c92 RDI: 0000000000000005
[  413.498307][    C3] RBP: 000000003faf4c92 R08: 00007ffddaba7520 R09: 0000000000000014
[  413.498562][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  413.498825][    C3] R13: 000000000000002a R14: 00007ffddaba7520 R15: 0000000000000000
| [  415.636437][    C3] preempt_count: 101, expected: 0
| [  415.636620][    C3] RCU nest depth: 4, expected: 0
| [  415.636808][    C3] INFO: lockdep is turned off.
| [  415.637358][    C3] Tainted: [W]=WARN
[  415.637497][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  415.637739][    C3] Call Trace:
[  415.637882][    C3]  <IRQ>
[ 415.637976][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 415.638172][ C3] __might_resched (kernel/sched/core.c:8759)
[ 415.638355][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 415.638577][ 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)
[ 415.638801][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 415.638982][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 415.639162][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 415.639340][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 415.639526][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 415.639706][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 415.639888][ C3] skb_copy (net/core/skbuff.c:2221)
[ 415.640023][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 415.640220][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 415.640402][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 415.640588][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 415.640772][ C3] ? __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)
[ 415.640954][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 415.641137][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 415.641319][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 415.641501][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 415.641684][ C3] ? 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)
[ 415.641858][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 415.642045][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 415.642229][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 415.642409][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 415.642591][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 415.642770][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 415.642950][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 415.643126][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 415.643318][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 415.643503][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 415.643678][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 415.643861][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 415.643993][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 415.644178][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 415.644357][ 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)
[ 415.644542][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 415.644726][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 415.644911][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 415.645088][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 415.645267][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 415.645489][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 415.645720][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 415.645898][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 415.646108][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 415.646291][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 415.646505][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 415.646691][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 415.646871][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 415.647061][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 415.647290][ C3] handle_softirqs (kernel/softirq.c:561)
[ 415.647502][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 415.647685][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  415.647816][    C3]  </IRQ>
[  415.647904][    C3]  <TASK>
[ 415.647991][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 415.648160][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 415.648376][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 415.648546][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 415.648717][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 415.648881][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 415.649047][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 415.649211][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 415.649411][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 415.649588][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 415.649781][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 415.650011][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 415.650243][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 415.650419][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 415.650582][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 415.650783][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 415.650942][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 415.651105][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 415.651324][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 415.651569][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 415.651826][ C3] ? sock_ioctl (net/socket.c:1342)
[ 415.652070][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 415.652317][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 415.652573][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 415.652850][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 415.653107][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 415.653376][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 415.653698][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 415.653955][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  415.654318][    C3] RIP: 0033:0x7f996d99ca4a
[ 415.654576][ 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
[  415.655476][    C3] RSP: 002b:00007ffe94667278 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  415.655857][    C3] RAX: ffffffffffffffda RBX: 000000000a5879d0 RCX: 00007f996d99ca4a
[  415.656230][    C3] RDX: 000000000000002a RSI: 000000000a587c92 RDI: 0000000000000005
[  415.656625][    C3] RBP: 000000000a587c92 R08: 00007ffe94667280 R09: 0000000000000014
[  415.657006][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  415.657385][    C3] R13: 000000000000002a R14: 00007ffe94667280 R15: 0000000000000000
| [  417.980132][    C3] preempt_count: 101, expected: 0
| [  417.980291][    C3] RCU nest depth: 3, expected: 0
| [  417.980445][    C3] INFO: lockdep is turned off.
| [  417.980906][    C3] Tainted: [W]=WARN
[  417.981032][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.981247][    C3] Call Trace:
[  417.981366][    C3]  <IRQ>
[ 417.981450][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 417.981619][ C3] __might_resched (kernel/sched/core.c:8759)
[ 417.981787][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 417.981995][ 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)
[ 417.982194][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 417.982361][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 417.982529][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 417.982688][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 417.982849][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 417.983044][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 417.983221][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 417.983377][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 417.983540][ C3] skb_copy (net/core/skbuff.c:2221)
[ 417.983664][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 417.983828][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 417.984052][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 417.984295][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 417.984451][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 417.984608][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 417.984764][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 417.984921][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 417.985078][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 417.985239][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 417.985398][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 417.985512][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 417.985668][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 417.985825][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 417.985977][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 417.986127][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 417.986281][ 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)
[ 417.986422][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 417.986576][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 417.986728][ 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)
[ 417.986887][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 417.987040][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 417.987194][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 417.987347][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 417.987499][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 417.987690][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 417.987881][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 417.988032][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 417.988190][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 417.988344][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 417.988497][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 417.988650][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 417.988802][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 417.988958][ C3] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 417.989117][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 417.989275][ C3] handle_softirqs (kernel/softirq.c:561)
[ 417.989431][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 417.989583][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  417.989699][    C3]  </IRQ>
[  417.989780][    C3]  <TASK>
[ 417.989858][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 417.990009][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 417.990159][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 417.990322][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 417.990474][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 417.990647][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 417.990808][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 417.990964][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 417.991155][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 417.991310][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 417.991470][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 417.991658][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 417.991815][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 417.991967][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 417.992121][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 417.992274][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 417.992425][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 417.992579][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 417.992733][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 417.992889][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 417.993042][ C3] ? sock_ioctl (net/socket.c:1342)
[ 417.993199][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 417.993353][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 417.993506][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 417.993660][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 417.993820][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 417.993972][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 417.994168][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 417.994324][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  417.994515][    C3] RIP: 0033:0x7fca32ed3a4a
[ 417.994678][ 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
[  417.995226][    C3] RSP: 002b:00007ffd41774808 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  417.995460][    C3] RAX: ffffffffffffffda RBX: 00000000225be9d0 RCX: 00007fca32ed3a4a
[  417.995688][    C3] RDX: 000000000000002a RSI: 00000000225bec92 RDI: 0000000000000005
[  417.995926][    C3] RBP: 00000000225bec92 R08: 00007ffd41774810 R09: 0000000000000014
[  417.996151][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  417.996399][    C3] R13: 000000000000002a R14: 00007ffd41774810 R15: 0000000000000000
| [  420.112474][    C2] preempt_count: 101, expected: 0
| [  420.112684][    C2] RCU nest depth: 3, expected: 0
| [  420.112872][    C2] INFO: lockdep is turned off.
| [  420.113459][    C2] Tainted: [W]=WARN
[  420.113607][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  420.113858][    C2] Call Trace:
[  420.114015][    C2]  <IRQ>
[ 420.114127][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 420.114348][ C2] __might_resched (kernel/sched/core.c:8759)
[ 420.114557][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 420.114826][ 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)
[ 420.115059][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 420.115257][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 420.115457][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 420.115652][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 420.115846][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 420.116107][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 420.116298][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.116512][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.116720][ C2] skb_copy (net/core/skbuff.c:2221)
[ 420.116876][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 420.117071][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 420.117278][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 420.117549][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 420.117737][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 420.117929][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 420.118137][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 420.118332][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 420.118523][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 420.118714][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 420.118890][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 420.119021][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 420.119196][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 420.119379][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 420.119566][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 420.119736][ 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)
[ 420.119880][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 420.120053][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 420.120241][ 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)
[ 420.120422][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 420.120607][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 420.120787][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 420.120984][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 420.121158][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 420.121399][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 420.121660][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 420.121827][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 420.121988][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 420.122153][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 420.122335][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 420.122503][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 420.122700][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 420.122910][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 420.123149][ C2] handle_softirqs (kernel/softirq.c:561)
[ 420.123329][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 420.123525][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  420.123680][    C2]  </IRQ>
[  420.123773][    C2]  <TASK>
[ 420.123870][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 420.124078][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 420.124263][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 420.124478][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 420.124684][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 420.124893][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 420.125107][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 420.125315][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 420.125571][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 420.125763][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 420.125967][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 420.126175][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 420.126396][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 420.126599][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 420.126790][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 420.126955][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 420.127118][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 420.127282][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 420.127448][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 420.127616][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 420.127780][ C2] ? sock_ioctl (net/socket.c:1342)
[ 420.127948][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 420.128114][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 420.128277][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 420.128442][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 420.128603][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 420.128768][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 420.128973][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 420.129146][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  420.129352][    C2] RIP: 0033:0x7f84714bba4a
[ 420.129529][ 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
[  420.130099][    C2] RSP: 002b:00007ffe48350018 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  420.130355][    C2] RAX: ffffffffffffffda RBX: 0000000027ea19d0 RCX: 00007f84714bba4a
[  420.130600][    C2] RDX: 000000000000002a RSI: 0000000027ea1c92 RDI: 0000000000000005
[  420.130849][    C2] RBP: 0000000027ea1c92 R08: 00007ffe48350020 R09: 0000000000000014
[  420.131094][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  420.131347][    C2] R13: 000000000000002a R14: 00007ffe48350020 R15: 0000000000000000
| [  422.217159][    C3] preempt_count: 101, expected: 0
| [  422.217339][    C3] RCU nest depth: 3, expected: 0
| [  422.217510][    C3] INFO: lockdep is turned off.
| [  422.218008][    C3] Tainted: [W]=WARN
[  422.218134][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  422.218348][    C3] Call Trace:
[  422.218475][    C3]  <IRQ>
[ 422.218563][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 422.218737][ C3] __might_resched (kernel/sched/core.c:8759)
[ 422.218908][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 422.219125][ 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)
[ 422.219333][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 422.219500][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 422.219667][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 422.219834][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 422.220001][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 422.220210][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 422.220394][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 422.220563][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 422.220759][ C3] skb_copy (net/core/skbuff.c:2221)
[ 422.220906][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 422.221088][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 422.221299][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 422.221551][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 422.221719][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 422.221886][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 422.222054][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 422.222225][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 422.222406][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 422.222576][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 422.222744][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 422.222877][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 422.223046][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 422.223226][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 422.223400][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 422.223583][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 422.223763][ 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)
[ 422.223897][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 422.224077][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 422.224266][ 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)
[ 422.224452][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 422.224640][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 422.224832][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 422.225026][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 422.225214][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 422.225466][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 422.225699][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 422.225892][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 422.226073][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 422.226258][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 422.226475][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 422.226696][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 422.226875][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 422.227053][ C3] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 422.227243][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 422.227414][ C3] handle_softirqs (kernel/softirq.c:561)
[ 422.227583][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 422.227748][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  422.227873][    C3]  </IRQ>
[  422.227959][    C3]  <TASK>
[ 422.228044][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 422.228210][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 422.228384][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 422.228553][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 422.228719][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 422.228890][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 422.229061][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 422.229226][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 422.229440][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 422.229622][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 422.229790][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 422.229958][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 422.230124][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 422.230291][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 422.230458][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 422.230624][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 422.230794][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 422.230959][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 422.231125][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 422.231294][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 422.231461][ C3] ? sock_ioctl (net/socket.c:1342)
[ 422.231625][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 422.231792][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 422.231959][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 422.232130][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 422.232296][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 422.232463][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 422.232674][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 422.232839][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  422.233048][    C3] RIP: 0033:0x7f31460e7a4a
[ 422.233259][ 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
[  422.233836][    C3] RSP: 002b:00007ffcecac86f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  422.234077][    C3] RAX: ffffffffffffffda RBX: 00000000170ce9d0 RCX: 00007f31460e7a4a
[  422.234309][    C3] RDX: 000000000000002a RSI: 00000000170cec92 RDI: 0000000000000005
[  422.234534][    C3] RBP: 00000000170cec92 R08: 00007ffcecac8700 R09: 0000000000000014
[  422.234771][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  422.235007][    C3] R13: 000000000000002a R14: 00007ffcecac8700 R15: 0000000000000000
| [  424.246376][    C0] preempt_count: 101, expected: 0
| [  424.246576][    C0] RCU nest depth: 3, expected: 0
| [  424.246746][    C0] INFO: lockdep is turned off.
| [  424.247280][    C0] Tainted: [W]=WARN
[  424.247414][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  424.247630][    C0] Call Trace:
[  424.247772][    C0]  <IRQ>
[ 424.247850][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 424.248024][ C0] __might_resched (kernel/sched/core.c:8759)
[ 424.248189][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 424.248390][ 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)
[ 424.248599][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 424.248776][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 424.248938][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 424.249113][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 424.249279][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 424.249491][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 424.249676][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 424.249835][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 424.250001][ C0] skb_copy (net/core/skbuff.c:2221)
[ 424.250131][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 424.250295][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 424.250515][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 424.250754][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 424.250921][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 424.251102][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 424.251278][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 424.251442][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 424.251606][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 424.251782][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 424.251944][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 424.252065][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 424.252229][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 424.252390][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 424.252552][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 424.252723][ 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)
[ 424.252842][ C0] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 424.253027][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 424.253191][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 424.253361][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 424.253536][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 424.253702][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 424.253874][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 424.254089][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 424.254312][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 424.254492][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 424.254664][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 424.254839][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 424.255050][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 424.255223][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 424.255389][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 424.255549][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 424.255722][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 424.255890][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 424.256066][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 424.256189][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 424.256417][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 424.256577][ C0] handle_softirqs (kernel/softirq.c:561)
[ 424.256744][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 424.256911][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  424.257030][    C0]  </IRQ>
[  424.257116][    C0]  <TASK>
[ 424.257200][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 424.257369][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 424.257527][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 424.257693][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 424.257871][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 424.258041][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 424.258212][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 424.258375][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 424.258568][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 424.258726][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 424.258886][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 424.259060][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 424.259225][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 424.259387][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 424.259542][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 424.259704][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 424.259885][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 424.260043][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 424.260212][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 424.260402][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 424.260588][ C0] ? sock_ioctl (net/socket.c:1342)
[ 424.260758][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 424.260918][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 424.261069][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 424.261253][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 424.261415][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 424.261589][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 424.261786][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 424.261969][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  424.262178][    C0] RIP: 0033:0x7f17008f4a4a
[ 424.262343][ 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
[  424.262927][    C0] RSP: 002b:00007fff138becd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  424.263180][    C0] RAX: ffffffffffffffda RBX: 000000002229d9d0 RCX: 00007f17008f4a4a
[  424.263429][    C0] RDX: 000000000000002a RSI: 000000002229dc92 RDI: 0000000000000005
[  424.263658][    C0] RBP: 000000002229dc92 R08: 00007fff138bece0 R09: 0000000000000014
[  424.263928][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  424.264173][    C0] R13: 000000000000002a R14: 00007fff138bece0 R15: 0000000000000000
| [  426.363341][    C3] preempt_count: 101, expected: 0
| [  426.363499][    C3] RCU nest depth: 3, expected: 0
| [  426.363662][    C3] INFO: lockdep is turned off.
| [  426.364188][    C3] Tainted: [W]=WARN
[  426.364327][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  426.364521][    C3] Call Trace:
[  426.364652][    C3]  <IRQ>
[ 426.364740][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 426.364924][ C3] __might_resched (kernel/sched/core.c:8759)
[ 426.365119][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 426.365332][ 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)
[ 426.365527][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 426.365684][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 426.365848][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 426.366008][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 426.366169][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 426.366448][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 426.366617][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 426.366774][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 426.366980][ C3] skb_copy (net/core/skbuff.c:2221)
[ 426.367142][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 426.367305][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 426.367511][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 426.367746][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 426.367920][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 426.368095][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 426.368273][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 426.368440][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 426.368601][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 426.368766][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 426.368932][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 426.369072][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 426.369230][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 426.369387][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 426.369542][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 426.369698][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 426.369868][ 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)
[ 426.369996][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 426.370169][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 426.370329][ 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)
[ 426.370509][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 426.370666][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 426.370831][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 426.371031][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 426.371214][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 426.371412][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 426.371606][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 426.371762][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 426.371930][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 426.372115][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 426.372275][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 426.372436][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 426.372608][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 426.372767][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 426.372970][ C3] handle_softirqs (kernel/softirq.c:561)
[ 426.373146][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 426.373305][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  426.373423][    C3]  </IRQ>
[  426.373506][    C3]  <TASK>
[ 426.373588][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 426.373744][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 426.373905][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 426.374061][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 426.374234][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 426.374398][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 426.374557][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 426.374713][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 426.374945][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 426.375138][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 426.375308][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 426.375483][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 426.375646][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 426.375805][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 426.375998][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 426.376170][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 426.376414][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 426.376604][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 426.376771][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 426.376959][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 426.377169][ C3] ? sock_ioctl (net/socket.c:1342)
[ 426.377360][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 426.377538][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 426.377697][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 426.377861][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 426.378018][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 426.378194][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 426.378391][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 426.378553][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  426.378754][    C3] RIP: 0033:0x7fd4f1981a4a
[ 426.378948][ 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
[  426.379522][    C3] RSP: 002b:00007fff661216c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  426.379770][    C3] RAX: ffffffffffffffda RBX: 000000000085c9d0 RCX: 00007fd4f1981a4a
[  426.380007][    C3] RDX: 000000000000002a RSI: 000000000085cc92 RDI: 0000000000000005
[  426.380261][    C3] RBP: 000000000085cc92 R08: 00007fff661216d0 R09: 0000000000000014
[  426.380511][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  426.380749][    C3] R13: 000000000000002a R14: 00007fff661216d0 R15: 0000000000000000
| [  428.679654][    C1] preempt_count: 101, expected: 0
| [  428.679880][    C1] RCU nest depth: 3, expected: 0
| [  428.680071][    C1] INFO: lockdep is turned off.
| [  428.680569][    C1] Tainted: [W]=WARN
[  428.680719][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  428.680932][    C1] Call Trace:
[  428.681064][    C1]  <IRQ>
[ 428.681146][ C1] dump_stack_lvl (lib/dump_stack.c:123)
[ 428.681317][ C1] __might_resched (kernel/sched/core.c:8759)
[ 428.681484][ C1] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 428.681737][ C1] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 428.682013][ C1] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 428.682254][ C1] ? __alloc_skb (net/core/skbuff.c:730)
[ 428.682493][ C1] __alloc_skb (net/core/skbuff.c:730)
[ 428.682729][ C1] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 428.682968][ C1] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 428.683279][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 428.683525][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 428.683767][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 428.684017][ C1] skb_copy (net/core/skbuff.c:2221)
[ 428.684204][ C1] gro_cells_receive (net/core/gro_cells.c:31)
[ 428.684451][ C1] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 428.684759][ C1] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 428.685128][ C1] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 428.685364][ C1] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 428.685581][ C1] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 428.685824][ C1] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 428.686074][ C1] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 428.686343][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 428.686589][ C1] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 428.686833][ C1] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 428.687024][ C1] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 428.687264][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 428.687504][ C1] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 428.687747][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 428.687977][ C1] 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)
[ 428.688161][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 428.688401][ C1] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 428.688645][ C1] ? __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)
[ 428.688885][ C1] ? place_entity (kernel/sched/fair.c:5280)
[ 428.689126][ C1] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 428.689420][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 428.689658][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 428.689892][ C1] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 428.690191][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 428.690488][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 428.690730][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 428.690971][ C1] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 428.691216][ C1] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 428.691462][ C1] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 428.691669][ C1] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 428.691905][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 428.692154][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 428.692476][ C1] handle_softirqs (kernel/softirq.c:561)
[ 428.692709][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 428.692959][ C1] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  428.693143][    C1]  </IRQ>
[  428.693265][    C1]  <TASK>
[ 428.693381][ C1] __local_bh_enable_ip (kernel/softirq.c:389)
[ 428.693623][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 428.693872][ C1] __dev_queue_xmit (net/core/dev.c:4511)
[ 428.694129][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 428.694368][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 428.694623][ C1] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 428.694874][ C1] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 428.695120][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 428.695419][ C1] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 428.695671][ C1] packet_snd (net/packet/af_packet.c:3132)
[ 428.695930][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 428.696169][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 428.696429][ C1] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 428.696672][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 428.696919][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 428.697155][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 428.697385][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 428.697549][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 428.697715][ C1] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 428.697875][ C1] ? __pfx___sys_sendto (net/socket.c:2175)
[ 428.698037][ C1] ? sock_ioctl (net/socket.c:1342)
[ 428.698198][ C1] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 428.698362][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 428.698516][ C1] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 428.698673][ C1] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 428.698838][ C1] __x64_sys_sendto (net/socket.c:2211)
[ 428.698993][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 428.699204][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 428.699370][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  428.699575][    C1] RIP: 0033:0x7febea8d5a4a
[ 428.699753][ C1] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  428.700337][    C1] RSP: 002b:00007ffdba6e89e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  428.700583][    C1] RAX: ffffffffffffffda RBX: 00000000308a09d0 RCX: 00007febea8d5a4a
[  428.700828][    C1] RDX: 000000000000002a RSI: 00000000308a0c92 RDI: 0000000000000005
[  428.701082][    C1] RBP: 00000000308a0c92 R08: 00007ffdba6e89f0 R09: 0000000000000014
[  428.701316][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  428.701552][    C1] R13: 000000000000002a R14: 00007ffdba6e89f0 R15: 0000000000000000
| [  430.780528][    C3] preempt_count: 101, expected: 0
| [  430.780788][    C3] RCU nest depth: 3, expected: 0
| [  430.780975][    C3] INFO: lockdep is turned off.
| [  430.781480][    C3] Tainted: [W]=WARN
[  430.781595][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  430.781786][    C3] Call Trace:
[  430.781906][    C3]  <IRQ>
[ 430.781995][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 430.782197][ C3] __might_resched (kernel/sched/core.c:8759)
[ 430.782367][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 430.782610][ 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)
[ 430.782868][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 430.783073][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 430.783332][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 430.783592][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 430.783845][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 430.784299][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 430.784534][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 430.784743][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 430.784983][ C3] skb_copy (net/core/skbuff.c:2221)
[ 430.785174][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 430.785358][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 430.785551][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 430.785823][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 430.786028][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 430.786248][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 430.786485][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 430.786708][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 430.786871][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 430.787030][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 430.787255][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 430.787440][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 430.787595][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 430.787763][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 430.787919][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 430.788092][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 430.788251][ 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)
[ 430.788383][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 430.788555][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 430.788716][ 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)
[ 430.788874][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 430.789034][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 430.789201][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 430.789355][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 430.789553][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 430.789743][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 430.789896][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 430.790049][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 430.790227][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 430.790419][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 430.790571][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 430.790727][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 430.790930][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 430.791092][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 430.791377][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 430.791562][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 430.791731][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 430.791937][ C3] handle_softirqs (kernel/softirq.c:561)
[ 430.792158][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 430.792398][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  430.792529][    C3]  </IRQ>
[  430.792633][    C3]  <TASK>
[ 430.792728][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 430.792902][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 430.793087][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 430.793304][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 430.793466][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 430.793678][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 430.793874][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 430.794028][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 430.794242][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 430.794421][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 430.794586][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 430.794746][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 430.794915][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 430.795066][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 430.795250][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 430.795402][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 430.795560][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 430.795716][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 430.795877][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 430.796039][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 430.796219][ C3] ? sock_ioctl (net/socket.c:1342)
[ 430.796415][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 430.796641][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 430.796790][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 430.796945][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 430.797106][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 430.797267][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 430.797470][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 430.797623][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  430.797876][    C3] RIP: 0033:0x7fe6db89ea4a
[ 430.798039][ 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
[  430.798631][    C3] RSP: 002b:00007ffd700c5218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  430.798862][    C3] RAX: ffffffffffffffda RBX: 0000000010c7d9d0 RCX: 00007fe6db89ea4a
[  430.799094][    C3] RDX: 000000000000002a RSI: 0000000010c7dc92 RDI: 0000000000000005
[  430.799348][    C3] RBP: 0000000010c7dc92 R08: 00007ffd700c5220 R09: 0000000000000014
[  430.799650][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  430.799896][    C3] R13: 000000000000002a R14: 00007ffd700c5220 R15: 0000000000000000
| [  432.874187][    C2] preempt_count: 101, expected: 0
| [  432.874461][    C2] RCU nest depth: 3, expected: 0
| [  432.874730][    C2] INFO: lockdep is turned off.
| [  432.875517][    C2] Tainted: [W]=WARN
[  432.875698][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  432.876005][    C2] Call Trace:
[  432.876193][    C2]  <IRQ>
[ 432.876349][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 432.876601][ C2] __might_resched (kernel/sched/core.c:8759)
[ 432.876841][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 432.877158][ 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)
[ 432.877474][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 432.877730][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 432.877995][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 432.878261][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 432.878539][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 432.878867][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 432.879122][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 432.879379][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 432.879638][ C2] skb_copy (net/core/skbuff.c:2221)
[ 432.879828][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 432.880090][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 432.880423][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 432.880811][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 432.881079][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 432.881340][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 432.881586][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 432.881830][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 432.882074][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 432.882325][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 432.882565][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 432.882744][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 432.882977][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 432.883210][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 432.883452][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 432.883690][ 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)
[ 432.883869][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 432.884124][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 432.884367][ 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)
[ 432.884607][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 432.884885][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 432.885145][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 432.885387][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 432.885624][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 432.885923][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 432.886232][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 432.886479][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 432.886718][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 432.886955][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 432.887276][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 432.887520][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 432.887778][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 432.888028][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 432.888273][ C2] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 432.888574][ C2] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 432.888819][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 432.889067][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 432.889357][ C2] handle_softirqs (kernel/softirq.c:561)
[ 432.889593][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 432.889838][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  432.890020][    C2]  </IRQ>
[  432.890144][    C2]  <TASK>
[ 432.890267][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 432.890499][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 432.890733][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 432.890978][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 432.891248][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 432.891494][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 432.891732][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 432.891965][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 432.892240][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 432.892470][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 432.892709][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 432.892959][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 432.893187][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 432.893413][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 432.893654][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 432.893883][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 432.894112][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 432.894338][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 432.894571][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 432.894806][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 432.895037][ C2] ? sock_ioctl (net/socket.c:1342)
[ 432.895266][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 432.895496][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 432.895719][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 432.895945][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 432.896178][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 432.896428][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 432.896711][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 432.896947][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  432.897235][    C2] RIP: 0033:0x7f4f67c86a4a
[ 432.897486][ 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
[  432.898308][    C2] RSP: 002b:00007ffeab719928 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  432.898656][    C2] RAX: ffffffffffffffda RBX: 00000000089919d0 RCX: 00007f4f67c86a4a
[  432.899016][    C2] RDX: 000000000000002a RSI: 0000000008991c92 RDI: 0000000000000005
[  432.899370][    C2] RBP: 0000000008991c92 R08: 00007ffeab719930 R09: 0000000000000014
[  432.899714][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  432.900063][    C2] R13: 000000000000002a R14: 00007ffeab719930 R15: 0000000000000000
| [  434.906870][    C2] preempt_count: 101, expected: 0
| [  434.907149][    C2] RCU nest depth: 3, expected: 0
| [  434.907428][    C2] INFO: lockdep is turned off.
| [  434.908264][    C2] Tainted: [W]=WARN
[  434.908464][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  434.908799][    C2] Call Trace:
[  434.909001][    C2]  <IRQ>
[ 434.909138][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 434.909409][ C2] __might_resched (kernel/sched/core.c:8759)
[ 434.909678][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 434.909988][ 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)
[ 434.910309][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 434.910536][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 434.910713][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 434.910911][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 434.911101][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 434.911356][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 434.911538][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 434.911708][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 434.911902][ C2] skb_copy (net/core/skbuff.c:2221)
[ 434.912068][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 434.912245][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 434.912458][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 434.912742][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 434.912933][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 434.913113][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 434.913335][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 434.913516][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 434.913695][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 434.913887][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 434.914132][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 434.914269][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 434.914450][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 434.914620][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 434.914786][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 434.914959][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 434.915132][ 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)
[ 434.915266][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 434.915509][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 434.915687][ 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)
[ 434.915864][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 434.916043][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 434.916211][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 434.916426][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 434.916586][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 434.916778][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 434.916970][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 434.917130][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 434.917298][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 434.917482][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 434.917662][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 434.917837][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 434.917998][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 434.918176][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 434.918406][ C2] handle_softirqs (kernel/softirq.c:561)
[ 434.918566][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 434.918716][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  434.918843][    C2]  </IRQ>
[  434.918922][    C2]  <TASK>
[ 434.919004][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 434.919158][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 434.919317][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 434.919478][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 434.919639][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 434.919796][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 434.919950][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 434.920103][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 434.920308][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 434.920471][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 434.920626][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 434.920786][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 434.920944][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 434.921098][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 434.921252][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 434.921421][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 434.921574][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 434.921727][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 434.921912][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 434.922079][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 434.922232][ C2] ? sock_ioctl (net/socket.c:1342)
[ 434.922407][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 434.922564][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 434.922718][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 434.922873][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 434.923028][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 434.923190][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 434.923395][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 434.923551][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  434.923768][    C2] RIP: 0033:0x7f574d36da4a
[ 434.923926][ 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
[  434.924497][    C2] RSP: 002b:00007ffe133f6008 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  434.924732][    C2] RAX: ffffffffffffffda RBX: 000000003dc0b9d0 RCX: 00007f574d36da4a
[  434.925004][    C2] RDX: 000000000000002a RSI: 000000003dc0bc92 RDI: 0000000000000005
[  434.925241][    C2] RBP: 000000003dc0bc92 R08: 00007ffe133f6010 R09: 0000000000000014
[  434.925536][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  434.925767][    C2] R13: 000000000000002a R14: 00007ffe133f6010 R15: 0000000000000000
| [  437.004734][    C3] preempt_count: 101, expected: 0
| [  437.004937][    C3] RCU nest depth: 3, expected: 0
| [  437.005161][    C3] INFO: lockdep is turned off.
| [  437.005774][    C3] Tainted: [W]=WARN
[  437.005970][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  437.006160][    C3] Call Trace:
[  437.006299][    C3]  <IRQ>
[ 437.006379][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 437.006543][ C3] __might_resched (kernel/sched/core.c:8759)
[ 437.006698][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 437.006933][ 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)
[ 437.007147][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 437.007302][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 437.007513][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 437.007692][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 437.007882][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 437.008095][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 437.008279][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 437.008464][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 437.008627][ C3] skb_copy (net/core/skbuff.c:2221)
[ 437.008752][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 437.008984][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 437.009214][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 437.009464][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 437.009632][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 437.009791][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 437.009993][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 437.010175][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 437.010377][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 437.010599][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 437.010842][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 437.011031][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 437.011281][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 437.011534][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 437.011705][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 437.011881][ 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)
[ 437.012005][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 437.012181][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 437.012348][ 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)
[ 437.012550][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 437.012731][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 437.012941][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 437.013145][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 437.013313][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 437.013568][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 437.013866][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 437.014122][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 437.014376][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 437.014670][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 437.014945][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 437.015208][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 437.015497][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 437.015754][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 437.015962][ C3] handle_softirqs (kernel/softirq.c:561)
[ 437.016149][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 437.016334][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  437.016457][    C3]  </IRQ>
[  437.016535][    C3]  <TASK>
[ 437.016614][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 437.016765][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 437.016948][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 437.017108][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 437.017260][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 437.017421][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 437.017584][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 437.017739][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 437.017998][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 437.018172][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 437.018330][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 437.018483][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 437.018642][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 437.018802][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 437.018977][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 437.019164][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 437.019328][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 437.019488][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 437.019648][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 437.019817][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 437.020012][ C3] ? sock_ioctl (net/socket.c:1342)
[ 437.020179][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 437.020371][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 437.020527][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 437.020690][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 437.020872][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 437.021028][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 437.021277][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 437.021470][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  437.021678][    C3] RIP: 0033:0x7fb27926aa4a
[ 437.021916][ 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
[  437.022653][    C3] RSP: 002b:00007ffce1dd88f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  437.022908][    C3] RAX: ffffffffffffffda RBX: 00000000044ea9d0 RCX: 00007fb27926aa4a
[  437.023174][    C3] RDX: 000000000000002a RSI: 00000000044eac92 RDI: 0000000000000005
[  437.023448][    C3] RBP: 00000000044eac92 R08: 00007ffce1dd8900 R09: 0000000000000014
[  437.023700][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  437.023940][    C3] R13: 000000000000002a R14: 00007ffce1dd8900 R15: 0000000000000000
| [  439.343200][    C2] preempt_count: 101, expected: 0
| [  439.343495][    C2] RCU nest depth: 4, expected: 0
| [  439.343697][    C2] INFO: lockdep is turned off.
| [  439.344265][    C2] Tainted: [W]=WARN
[  439.344412][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  439.344710][    C2] Call Trace:
[  439.344908][    C2]  <IRQ>
[ 439.345022][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 439.345224][ C2] __might_resched (kernel/sched/core.c:8759)
[ 439.345429][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 439.345676][ 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)
[ 439.345907][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 439.346083][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 439.346306][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 439.346545][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 439.346735][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 439.347003][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 439.347193][ C2] skb_copy (net/core/skbuff.c:2221)
[ 439.347315][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 439.347483][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 439.347656][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 439.347831][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 439.348021][ 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)
[ 439.348185][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 439.348357][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 439.348515][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 439.348672][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 439.348842][ 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)
[ 439.349021][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 439.349219][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 439.349406][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 439.349586][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 439.349758][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 439.349918][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 439.350080][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 439.350257][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 439.350478][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 439.350652][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 439.350842][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 439.351004][ 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)
[ 439.351124][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 439.351286][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 439.351446][ 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)
[ 439.351682][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 439.351894][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 439.352079][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 439.352243][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 439.352402][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 439.352598][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 439.352805][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 439.352967][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 439.353125][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 439.353311][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 439.353478][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 439.353639][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 439.353808][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 439.353996][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 439.354171][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 439.354360][ C2] handle_softirqs (kernel/softirq.c:561)
[ 439.354539][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 439.354773][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  439.354895][    C2]  </IRQ>
[  439.354976][    C2]  <TASK>
[ 439.355057][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 439.355217][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 439.355379][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 439.355541][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 439.355695][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 439.355874][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 439.356032][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 439.356208][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 439.356423][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 439.356583][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 439.356764][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 439.356924][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 439.357099][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 439.357260][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 439.357418][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 439.357602][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 439.357802][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 439.357964][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 439.358124][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 439.358288][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 439.358455][ C2] ? sock_ioctl (net/socket.c:1342)
[ 439.358689][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 439.358862][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 439.359022][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 439.359220][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 439.359380][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 439.359544][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 439.359759][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 439.359923][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  439.360123][    C2] RIP: 0033:0x7faa5e6daa4a
[ 439.360313][ 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
[  439.360942][    C2] RSP: 002b:00007ffe8ffa7f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  439.361182][    C2] RAX: ffffffffffffffda RBX: 000000000836d9d0 RCX: 00007faa5e6daa4a
[  439.361418][    C2] RDX: 000000000000002a RSI: 000000000836dc92 RDI: 0000000000000005
[  439.361710][    C2] RBP: 000000000836dc92 R08: 00007ffe8ffa7f20 R09: 0000000000000014
[  439.362089][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  439.362359][    C2] R13: 000000000000002a R14: 00007ffe8ffa7f20 R15: 0000000000000000
| [  441.415016][    C3] preempt_count: 101, expected: 0
| [  441.415273][    C3] RCU nest depth: 4, expected: 0
| [  441.415529][    C3] INFO: lockdep is turned off.
| [  441.416317][    C3] Tainted: [W]=WARN
[  441.416505][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  441.416810][    C3] Call Trace:
[  441.417003][    C3]  <IRQ>
[ 441.417138][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 441.417405][ C3] __might_resched (kernel/sched/core.c:8759)
[ 441.417671][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 441.417990][ 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)
[ 441.418305][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 441.418566][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 441.418830][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 441.419017][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 441.419236][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 441.419487][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 441.419731][ C3] skb_copy (net/core/skbuff.c:2221)
[ 441.419925][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 441.420182][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 441.420431][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 441.420688][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 441.420942][ C3] ? __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)
[ 441.421196][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 441.421460][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 441.421726][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 441.421989][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 441.422245][ C3] ? 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)
[ 441.422493][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 441.422746][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 441.423002][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 441.423262][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 441.423529][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 441.423791][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 441.424046][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 441.424308][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 441.424574][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 441.424828][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 441.425078][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 441.425337][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 441.425542][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 441.425795][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 441.426052][ 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)
[ 441.426343][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 441.426599][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 441.426846][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 441.427120][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 441.427443][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 441.427755][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 441.428011][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 441.428267][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 441.428510][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 441.428826][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 441.429078][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 441.429319][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 441.429564][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 441.429812][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 441.430125][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 441.430376][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 441.430625][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 441.430935][ C3] handle_softirqs (kernel/softirq.c:561)
[ 441.431206][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 441.431465][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  441.431652][    C3]  </IRQ>
[  441.431771][    C3]  <TASK>
[ 441.431904][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 441.432155][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 441.432403][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 441.432661][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 441.432924][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 441.433183][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 441.433436][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 441.433687][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 441.434001][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 441.434254][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 441.434517][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 441.434772][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 441.435019][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 441.435267][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 441.435520][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 441.435767][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 441.435954][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 441.436135][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 441.436367][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 441.436610][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 441.436818][ C3] ? sock_ioctl (net/socket.c:1342)
[ 441.437052][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 441.437291][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 441.437537][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 441.437789][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 441.438044][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 441.438300][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 441.438615][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 441.438869][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  441.439187][    C3] RIP: 0033:0x7fd574c9ca4a
[ 441.439460][ 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
[  441.440357][    C3] RSP: 002b:00007ffeb93a2078 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  441.440741][    C3] RAX: ffffffffffffffda RBX: 000000001225e9d0 RCX: 00007fd574c9ca4a
[  441.441118][    C3] RDX: 000000000000002a RSI: 000000001225ec92 RDI: 0000000000000005
[  441.441496][    C3] RBP: 000000001225ec92 R08: 00007ffeb93a2080 R09: 0000000000000014
[  441.441875][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  441.442252][    C3] R13: 000000000000002a R14: 00007ffeb93a2080 R15: 0000000000000000
| [  449.910208][    C3] preempt_count: 101, expected: 0
| [  449.910451][    C3] RCU nest depth: 4, expected: 0
| [  449.910680][    C3] INFO: lockdep is turned off.
| [  449.911283][    C3] Tainted: [W]=WARN
[  449.911428][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  449.911646][    C3] Call Trace:
[  449.911795][    C3]  <IRQ>
[ 449.911920][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 449.912143][ C3] __might_resched (kernel/sched/core.c:8759)
[ 449.912350][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 449.912608][ 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)
[ 449.912868][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 449.913054][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 449.913230][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 449.913473][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 449.913660][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 449.913831][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 449.914014][ C3] skb_copy (net/core/skbuff.c:2221)
[ 449.914184][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 449.914363][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 449.914547][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 449.914772][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 449.914988][ C3] ? __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)
[ 449.915152][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 449.915370][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 449.915580][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 449.915793][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 449.915982][ C3] ? 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)
[ 449.916151][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 449.916431][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 449.916595][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 449.916790][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 449.917009][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 449.917215][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 449.917409][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 449.917614][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 449.917813][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 449.917991][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 449.918171][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 449.918398][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 449.918537][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 449.918715][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 449.918909][ 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)
[ 449.919114][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 449.919312][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 449.919469][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 449.919680][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 449.919872][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 449.920088][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 449.920297][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 449.920520][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 449.920725][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 449.920910][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 449.921095][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 449.921327][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 449.921502][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 449.921681][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 449.921961][ C3] handle_softirqs (kernel/softirq.c:561)
[ 449.922127][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 449.922302][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  449.922422][    C3]  </IRQ>
[  449.922540][    C3]  <TASK>
[ 449.922650][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 449.922821][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 449.923003][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 449.923204][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 449.923428][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 449.923602][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 449.923772][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 449.924002][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 449.924245][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 449.924438][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 449.924657][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 449.924859][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 449.925044][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 449.925229][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 449.925464][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 449.925648][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 449.925832][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 449.926069][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 449.926271][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 449.926450][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 449.926651][ C3] ? sock_ioctl (net/socket.c:1342)
[ 449.926853][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 449.927020][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 449.927181][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 449.927413][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 449.927608][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 449.927778][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 449.927982][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 449.928203][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  449.928427][    C3] RIP: 0033:0x7f47ae79fa4a
[ 449.928607][ 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
[  449.929265][    C3] RSP: 002b:00007ffd2cd4bce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  449.929532][    C3] RAX: ffffffffffffffda RBX: 00000000336969d0 RCX: 00007f47ae79fa4a
[  449.929835][    C3] RDX: 000000000000002a RSI: 0000000033696c92 RDI: 0000000000000005
[  449.930076][    C3] RBP: 0000000033696c92 R08: 00007ffd2cd4bcf0 R09: 0000000000000014
[  449.930366][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  449.930635][    C3] R13: 000000000000002a R14: 00007ffd2cd4bcf0 R15: 0000000000000000
| [  452.002073][    C2] preempt_count: 101, expected: 0
| [  452.002272][    C2] RCU nest depth: 4, expected: 0
| [  452.002449][    C2] INFO: lockdep is turned off.
| [  452.002991][    C2] Tainted: [W]=WARN
[  452.003112][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  452.003325][    C2] Call Trace:
[  452.003444][    C2]  <IRQ>
[ 452.003536][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 452.003705][ C2] __might_resched (kernel/sched/core.c:8759)
[ 452.003864][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 452.004063][ 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)
[ 452.004264][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 452.004424][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 452.004595][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 452.004760][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 452.004917][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 452.005110][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 452.005278][ C2] skb_copy (net/core/skbuff.c:2221)
[ 452.005414][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 452.005580][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 452.005737][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 452.005919][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 452.006075][ 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)
[ 452.006256][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 452.006418][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 452.006589][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 452.006748][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 452.006903][ 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)
[ 452.007059][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 452.007223][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 452.007389][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 452.007547][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 452.007709][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 452.007866][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 452.008024][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 452.008207][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 452.008375][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 452.008536][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 452.008695][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 452.008865][ 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)
[ 452.008988][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 452.009150][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 452.009314][ 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)
[ 452.009515][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 452.009681][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 452.009851][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 452.010024][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 452.010193][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 452.010409][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 452.010607][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 452.010771][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 452.010939][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 452.011104][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 452.011263][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 452.011448][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 452.011605][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 452.011765][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 452.011968][ C2] handle_softirqs (kernel/softirq.c:561)
[ 452.012141][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 452.012303][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  452.012424][    C2]  </IRQ>
[  452.012511][    C2]  <TASK>
[ 452.012629][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 452.012793][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 452.012967][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 452.013130][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 452.013293][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 452.013488][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 452.013646][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 452.013842][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 452.014046][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 452.014206][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 452.014366][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 452.014526][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 452.014688][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 452.014883][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 452.015050][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 452.015226][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 452.015380][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 452.015562][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 452.015748][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 452.015919][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 452.016082][ C2] ? sock_ioctl (net/socket.c:1342)
[ 452.016284][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 452.016462][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 452.016615][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 452.016780][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 452.016936][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 452.017140][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 452.017351][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 452.017525][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  452.017741][    C2] RIP: 0033:0x7fec34ff6a4a
[ 452.017921][ 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
[  452.018537][    C2] RSP: 002b:00007ffdd31275e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  452.018788][    C2] RAX: ffffffffffffffda RBX: 000000000e81b9d0 RCX: 00007fec34ff6a4a
[  452.019036][    C2] RDX: 000000000000002a RSI: 000000000e81bc92 RDI: 0000000000000005
[  452.019265][    C2] RBP: 000000000e81bc92 R08: 00007ffdd31275f0 R09: 0000000000000014
[  452.019516][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  452.019747][    C2] R13: 000000000000002a R14: 00007ffdd31275f0 R15: 0000000000000000
| [  454.257294][    C3] preempt_count: 101, expected: 0
| [  454.257446][    C3] RCU nest depth: 3, expected: 0
| [  454.257595][    C3] INFO: lockdep is turned off.
| [  454.258175][    C3] Tainted: [W]=WARN
[  454.258338][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.258603][    C3] Call Trace:
[  454.258731][    C3]  <IRQ>
[ 454.258818][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 454.259001][ C3] __might_resched (kernel/sched/core.c:8759)
[ 454.259179][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 454.259409][ 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)
[ 454.259643][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 454.259833][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 454.260004][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 454.260213][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 454.260427][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 454.260670][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 454.260834][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 454.261023][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 454.261212][ C3] skb_copy (net/core/skbuff.c:2221)
[ 454.261343][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 454.261567][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 454.261859][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 454.262138][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 454.262318][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 454.262501][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 454.262672][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 454.262842][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 454.263013][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 454.263199][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 454.263368][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 454.263482][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 454.263634][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 454.263801][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 454.263972][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 454.264125][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 454.264291][ 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)
[ 454.264442][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 454.264613][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 454.264781][ 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)
[ 454.264950][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 454.265131][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 454.265307][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 454.265475][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 454.265642][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 454.265877][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 454.266145][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 454.266372][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 454.266561][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 454.266718][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 454.266874][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 454.267055][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 454.267229][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 454.267386][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 454.267597][ C3] handle_softirqs (kernel/softirq.c:561)
[ 454.267768][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 454.267985][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  454.268148][    C3]  </IRQ>
[  454.268282][    C3]  <TASK>
[ 454.268382][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 454.268544][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 454.268698][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 454.268857][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 454.269021][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 454.269193][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 454.269426][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 454.269661][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 454.269888][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 454.270052][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 454.270216][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 454.270392][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 454.270561][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 454.270759][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 454.270978][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 454.271212][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 454.271396][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 454.271563][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 454.271731][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 454.271918][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 454.272089][ C3] ? sock_ioctl (net/socket.c:1342)
[ 454.272260][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 454.272414][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 454.272589][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 454.272748][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 454.272913][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 454.273079][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 454.273315][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 454.273480][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  454.273689][    C3] RIP: 0033:0x7f04acb95a4a
[ 454.273883][ 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
[  454.274626][    C3] RSP: 002b:00007fff7281a138 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  454.274879][    C3] RAX: ffffffffffffffda RBX: 00000000213f79d0 RCX: 00007f04acb95a4a
[  454.275144][    C3] RDX: 000000000000002a RSI: 00000000213f7c92 RDI: 0000000000000005
[  454.275411][    C3] RBP: 00000000213f7c92 R08: 00007fff7281a140 R09: 0000000000000014
[  454.275640][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  454.275881][    C3] R13: 000000000000002a R14: 00007fff7281a140 R15: 0000000000000000
| [  456.321542][    C3] preempt_count: 101, expected: 0
| [  456.321743][    C3] RCU nest depth: 3, expected: 0
| [  456.321969][    C3] INFO: lockdep is turned off.
| [  456.322537][    C3] Tainted: [W]=WARN
[  456.322672][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.322870][    C3] Call Trace:
[  456.322989][    C3]  <IRQ>
[ 456.323074][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 456.323242][ C3] __might_resched (kernel/sched/core.c:8759)
[ 456.323407][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 456.323611][ 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)
[ 456.323813][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 456.323972][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 456.324132][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 456.324316][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 456.324474][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 456.324665][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 456.324820][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 456.324979][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 456.325134][ C3] skb_copy (net/core/skbuff.c:2221)
[ 456.325258][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 456.325417][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 456.325631][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 456.325885][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 456.326048][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 456.326232][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 456.326391][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 456.326551][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 456.326734][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 456.326892][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 456.327050][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 456.327188][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 456.327364][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 456.327518][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 456.327676][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 456.327828][ 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)
[ 456.327949][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 456.328103][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 456.328264][ 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)
[ 456.328420][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 456.328580][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 456.328732][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 456.328886][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 456.329046][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 456.329239][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 456.329440][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 456.329598][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 456.329756][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 456.329918][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 456.330075][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 456.330237][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 456.330402][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 456.330559][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 456.330758][ C3] handle_softirqs (kernel/softirq.c:561)
[ 456.330934][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 456.331159][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  456.331292][    C3]  </IRQ>
[  456.331371][    C3]  <TASK>
[ 456.331450][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 456.331605][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 456.331759][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 456.331918][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 456.332073][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 456.332237][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 456.332406][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 456.332562][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 456.332767][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 456.332924][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 456.333110][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 456.333275][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 456.333442][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 456.333598][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 456.333752][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 456.333906][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 456.334079][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 456.334237][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 456.334391][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 456.334551][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 456.334707][ C3] ? sock_ioctl (net/socket.c:1342)
[ 456.334862][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 456.335017][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 456.335173][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 456.335329][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 456.335483][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 456.335636][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 456.335835][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 456.335993][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  456.336199][    C3] RIP: 0033:0x7fca4944ea4a
[ 456.336369][ 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
[  456.337061][    C3] RSP: 002b:00007fff400f14c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  456.337419][    C3] RAX: ffffffffffffffda RBX: 00000000174639d0 RCX: 00007fca4944ea4a
[  456.337773][    C3] RDX: 000000000000002a RSI: 0000000017463c92 RDI: 0000000000000005
[  456.338120][    C3] RBP: 0000000017463c92 R08: 00007fff400f14d0 R09: 0000000000000014
[  456.338487][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  456.338851][    C3] R13: 000000000000002a R14: 00007fff400f14d0 R15: 0000000000000000
| [  464.750766][    C2] preempt_count: 101, expected: 0
| [  464.751041][    C2] RCU nest depth: 3, expected: 0
| [  464.751315][    C2] INFO: lockdep is turned off.
| [  464.752092][    C2] Tainted: [W]=WARN
[  464.752293][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.752611][    C2] Call Trace:
[  464.752801][    C2]  <IRQ>
[ 464.752924][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 464.753177][ C2] __might_resched (kernel/sched/core.c:8759)
[ 464.753426][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 464.753733][ 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)
[ 464.754047][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 464.754311][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 464.754563][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 464.754808][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 464.755056][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 464.755349][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 464.755550][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 464.755699][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 464.755870][ C2] skb_copy (net/core/skbuff.c:2221)
[ 464.755988][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 464.756154][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 464.756344][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 464.756571][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 464.756725][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 464.756929][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 464.757191][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 464.757446][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 464.757701][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 464.757948][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 464.758201][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 464.758385][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 464.758633][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 464.758879][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 464.759140][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 464.759389][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 464.759637][ 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)
[ 464.759820][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 464.760065][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 464.760284][ 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)
[ 464.760438][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 464.760591][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 464.760752][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 464.760925][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 464.761125][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 464.761325][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 464.761489][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 464.761653][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 464.761827][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 464.762044][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 464.762211][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 464.762364][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 464.762595][ C2] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 464.762755][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 464.762924][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 464.763120][ C2] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 464.763276][ C2] handle_softirqs (kernel/softirq.c:561)
[ 464.763430][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 464.763591][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  464.763704][    C2]  </IRQ>
[  464.763781][    C2]  <TASK>
[ 464.763892][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 464.764076][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 464.764226][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 464.764384][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 464.764535][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 464.764688][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 464.764853][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 464.765005][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 464.765190][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 464.765355][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 464.765509][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 464.765658][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 464.765817][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 464.765975][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 464.766151][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 464.766300][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 464.766451][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 464.766606][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 464.766758][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 464.766931][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 464.767089][ C2] ? sock_ioctl (net/socket.c:1342)
[ 464.767239][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 464.767397][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 464.767550][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 464.767703][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 464.767874][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 464.768059][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 464.768272][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 464.768425][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  464.768624][    C2] RIP: 0033:0x7fc67d061a4a
[ 464.768781][ 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
[  464.769663][    C2] RSP: 002b:00007ffee7a443a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  464.769948][    C2] RAX: ffffffffffffffda RBX: 000000000908f9d0 RCX: 00007fc67d061a4a
[  464.770194][    C2] RDX: 000000000000002a RSI: 000000000908fc92 RDI: 0000000000000005
[  464.770449][    C2] RBP: 000000000908fc92 R08: 00007ffee7a443b0 R09: 0000000000000014
[  464.770696][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  464.770954][    C2] R13: 000000000000002a R14: 00007ffee7a443b0 R15: 0000000000000000
| [  466.816581][    C0] preempt_count: 101, expected: 0
| [  466.816739][    C0] RCU nest depth: 3, expected: 0
| [  466.816894][    C0] INFO: lockdep is turned off.
| [  466.817379][    C0] Tainted: [W]=WARN
[  466.817498][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.817689][    C0] Call Trace:
[  466.817812][    C0]  <IRQ>
[ 466.817893][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 466.818055][ C0] __might_resched (kernel/sched/core.c:8759)
[ 466.818214][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 466.818411][ 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)
[ 466.818604][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 466.818757][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 466.818916][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 466.819081][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 466.819236][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 466.819425][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 466.819579][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 466.819750][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 466.819907][ C0] skb_copy (net/core/skbuff.c:2221)
[ 466.820027][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 466.820188][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 466.820385][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 466.820631][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 466.820798][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 466.820953][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 466.821110][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 466.821272][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 466.821452][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 466.821621][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 466.821780][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 466.821893][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 466.822058][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 466.822227][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 466.822380][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 466.822531][ 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)
[ 466.822652][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 466.822823][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 466.822987][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 466.823141][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 466.823299][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 466.823468][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 466.823632][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 466.823823][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 466.824019][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 466.824189][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 466.824350][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 466.824504][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 466.824696][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 466.824864][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 466.825036][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 466.825193][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 466.825349][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 466.825506][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 466.825675][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 466.825790][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 466.825984][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 466.826153][ C0] handle_softirqs (kernel/softirq.c:561)
[ 466.826324][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 466.826486][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  466.826599][    C0]  </IRQ>
[  466.826680][    C0]  <TASK>
[ 466.826759][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 466.826917][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 466.827084][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 466.827238][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 466.827398][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 466.827552][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 466.827719][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 466.827879][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 466.828075][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 466.828231][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 466.828410][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 466.828564][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 466.828717][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 466.828865][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 466.829026][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 466.829174][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 466.829326][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 466.829480][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 466.829640][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 466.829796][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 466.829954][ C0] ? sock_ioctl (net/socket.c:1342)
[ 466.830113][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 466.830266][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 466.830445][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 466.830598][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 466.830785][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 466.831022][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 466.831275][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 466.831453][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  466.831682][    C0] RIP: 0033:0x7fc4af70fa4a
[ 466.831881][ 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
[  466.832424][    C0] RSP: 002b:00007ffd82be3468 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  466.832669][    C0] RAX: ffffffffffffffda RBX: 000000000e5af9d0 RCX: 00007fc4af70fa4a
[  466.832908][    C0] RDX: 000000000000002a RSI: 000000000e5afc92 RDI: 0000000000000005
[  466.833156][    C0] RBP: 000000000e5afc92 R08: 00007ffd82be3470 R09: 0000000000000014
[  466.833394][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  466.833629][    C0] R13: 000000000000002a R14: 00007ffd82be3470 R15: 0000000000000000
| [  469.155802][    C3] preempt_count: 101, expected: 0
| [  469.155960][    C3] RCU nest depth: 4, expected: 0
| [  469.156162][    C3] INFO: lockdep is turned off.
| [  469.156642][    C3] Tainted: [W]=WARN
[  469.156768][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  469.156972][    C3] Call Trace:
[  469.157091][    C3]  <IRQ>
[ 469.157172][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 469.157339][ C3] __might_resched (kernel/sched/core.c:8759)
[ 469.157501][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 469.157701][ 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)
[ 469.157895][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 469.158055][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 469.158215][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 469.158374][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 469.158553][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 469.158717][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 469.158876][ C3] skb_copy (net/core/skbuff.c:2221)
[ 469.158996][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 469.159153][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 469.159314][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 469.159480][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 469.159644][ C3] ? __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)
[ 469.159806][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 469.159968][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 469.160125][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 469.160285][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 469.160442][ C3] ? 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)
[ 469.160611][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 469.160767][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 469.160928][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 469.161088][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 469.161249][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 469.161407][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 469.161563][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 469.161723][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 469.161883][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 469.162043][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 469.162198][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 469.162358][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 469.162477][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 469.162653][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 469.162816][ 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)
[ 469.162976][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 469.163136][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 469.163298][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 469.163456][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 469.163617][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 469.163814][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 469.164022][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 469.164189][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 469.164348][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 469.164514][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 469.164696][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 469.164857][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 469.165013][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 469.165172][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 469.165374][ C3] handle_softirqs (kernel/softirq.c:561)
[ 469.165531][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 469.165688][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  469.165807][    C3]  </IRQ>
[  469.165888][    C3]  <TASK>
[ 469.165968][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 469.166135][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 469.166291][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 469.166456][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 469.166611][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 469.166768][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 469.166925][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 469.167086][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 469.167283][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 469.167442][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 469.167606][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 469.167763][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 469.167920][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 469.168077][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 469.168236][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 469.168394][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 469.168550][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 469.168708][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 469.168865][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 469.169023][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 469.169180][ C3] ? sock_ioctl (net/socket.c:1342)
[ 469.169337][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 469.169495][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 469.169648][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 469.169804][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 469.169965][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 469.170123][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 469.170316][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 469.170473][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  469.170667][    C3] RIP: 0033:0x7f2ecc65ea4a
[ 469.170830][ 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
[  469.171381][    C3] RSP: 002b:00007ffddfd9b868 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  469.171618][    C3] RAX: ffffffffffffffda RBX: 00000000063279d0 RCX: 00007f2ecc65ea4a
[  469.171853][    C3] RDX: 000000000000002a RSI: 0000000006327c92 RDI: 0000000000000005
[  469.172093][    C3] RBP: 0000000006327c92 R08: 00007ffddfd9b870 R09: 0000000000000014
[  469.172326][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  469.172559][    C3] R13: 000000000000002a R14: 00007ffddfd9b870 R15: 0000000000000000
| [  471.252099][    C0] preempt_count: 101, expected: 0
| [  471.252289][    C0] RCU nest depth: 4, expected: 0
| [  471.252461][    C0] INFO: lockdep is turned off.
| [  471.253069][    C0] Tainted: [W]=WARN
[  471.253197][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  471.253457][    C0] Call Trace:
[  471.253628][    C0]  <IRQ>
[ 471.253716][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 471.253973][ C0] __might_resched (kernel/sched/core.c:8759)
[ 471.254185][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 471.254511][ 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)
[ 471.254843][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 471.255059][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 471.255307][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 471.255522][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 471.255766][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 471.255996][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 471.256279][ C0] skb_copy (net/core/skbuff.c:2221)
[ 471.256425][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 471.256600][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 471.256774][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 471.256946][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 471.257149][ 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)
[ 471.257389][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 471.257607][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 471.257881][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 471.258149][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 471.258418][ 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)
[ 471.258679][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 471.258919][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 471.259124][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 471.259364][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 471.259568][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 471.259829][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 471.260063][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 471.260320][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 471.260496][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 471.260673][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 471.260844][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 471.261065][ 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)
[ 471.261231][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 471.261407][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 471.261613][ 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)
[ 471.261848][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 471.262063][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 471.262311][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 471.262500][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 471.262736][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 471.262952][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 471.263219][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 471.263429][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 471.263616][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 471.263863][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 471.264036][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 471.264254][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 471.264482][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 471.264733][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 471.265020][ C0] handle_softirqs (kernel/softirq.c:561)
[ 471.265287][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 471.265545][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  471.265726][    C0]  </IRQ>
[  471.265815][    C0]  <TASK>
[ 471.265918][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 471.266151][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 471.266344][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 471.266550][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 471.266781][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 471.266997][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 471.267236][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 471.267449][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 471.267720][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 471.267914][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 471.268166][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 471.268340][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 471.268568][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 471.268779][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 471.268957][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 471.269144][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 471.269358][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 471.269614][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 471.269808][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 471.270002][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 471.270246][ C0] ? sock_ioctl (net/socket.c:1342)
[ 471.270475][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 471.270746][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 471.270946][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 471.271162][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 471.271399][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 471.271586][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 471.271889][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 471.272078][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  471.272326][    C0] RIP: 0033:0x7febb680fa4a
[ 471.272580][ 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
[  471.273288][    C0] RSP: 002b:00007ffc1b79ad18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  471.273581][    C0] RAX: ffffffffffffffda RBX: 0000000037c229d0 RCX: 00007febb680fa4a
[  471.273936][    C0] RDX: 000000000000002a RSI: 0000000037c22c92 RDI: 0000000000000005
[  471.274309][    C0] RBP: 0000000037c22c92 R08: 00007ffc1b79ad20 R09: 0000000000000014
[  471.274600][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  471.274955][    C0] R13: 000000000000002a R14: 00007ffc1b79ad20 R15: 0000000000000000
| [  479.786111][    C0] preempt_count: 101, expected: 0
| [  479.786281][    C0] RCU nest depth: 4, expected: 0
| [  479.786441][    C0] INFO: lockdep is turned off.
| [  479.786910][    C0] Tainted: [W]=WARN
[  479.787033][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  479.787252][    C0] Call Trace:
[  479.787384][    C0]  <IRQ>
[ 479.787472][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 479.787651][ C0] __might_resched (kernel/sched/core.c:8759)
[ 479.787826][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 479.788027][ 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)
[ 479.788237][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 479.788412][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 479.788579][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 479.788738][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 479.788895][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 479.789057][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 479.789318][ C0] skb_copy (net/core/skbuff.c:2221)
[ 479.789475][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 479.789639][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 479.789804][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 479.789965][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 479.790135][ 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)
[ 479.790298][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 479.790471][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 479.790642][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 479.790802][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 479.790966][ 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)
[ 479.791142][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 479.791307][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 479.791471][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 479.791643][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 479.791804][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 479.791961][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 479.792136][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 479.792293][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 479.792458][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 479.792619][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 479.792784][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 479.792945][ 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)
[ 479.793074][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 479.793241][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 479.793398][ 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)
[ 479.793560][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 479.793723][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 479.793884][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 479.794052][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 479.794241][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 479.794439][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 479.794639][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 479.794795][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 479.794955][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 479.795130][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 479.795295][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 479.795457][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 479.795615][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 479.795777][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 479.795943][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 479.796132][ C0] handle_softirqs (kernel/softirq.c:561)
[ 479.796297][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 479.796461][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  479.796581][    C0]  </IRQ>
[  479.796661][    C0]  <TASK>
[ 479.796742][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 479.796898][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 479.797061][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 479.797241][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 479.797397][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 479.797565][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 479.797726][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 479.797884][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 479.798095][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 479.798264][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 479.798427][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 479.798585][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 479.798754][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 479.798920][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 479.799088][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 479.799339][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 479.799495][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 479.799651][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 479.799811][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 479.799970][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 479.800149][ C0] ? sock_ioctl (net/socket.c:1342)
[ 479.800307][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 479.800470][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 479.800624][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 479.800780][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 479.800940][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 479.801114][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 479.801338][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 479.801517][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  479.801737][    C0] RIP: 0033:0x7fda6128fa4a
[ 479.801919][ 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
[  479.802532][    C0] RSP: 002b:00007ffc40b69428 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  479.802791][    C0] RAX: ffffffffffffffda RBX: 0000000005ad09d0 RCX: 00007fda6128fa4a
[  479.803046][    C0] RDX: 000000000000002a RSI: 0000000005ad0c92 RDI: 0000000000000005
[  479.803318][    C0] RBP: 0000000005ad0c92 R08: 00007ffc40b69430 R09: 0000000000000014
[  479.803576][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  479.803825][    C0] R13: 000000000000002a R14: 00007ffc40b69430 R15: 0000000000000000
| [  481.913976][    C3] preempt_count: 101, expected: 0
| [  481.914163][    C3] RCU nest depth: 4, expected: 0
| [  481.914327][    C3] INFO: lockdep is turned off.
| [  481.915439][    C3] Tainted: [W]=WARN
[  481.915558][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  481.915752][    C3] Call Trace:
[  481.915874][    C3]  <IRQ>
[ 481.915955][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 481.916165][ C3] __might_resched (kernel/sched/core.c:8759)
[ 481.916332][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 481.916535][ 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)
[ 481.916742][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 481.916901][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 481.917080][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 481.917237][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 481.917394][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 481.917568][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 481.917729][ C3] skb_copy (net/core/skbuff.c:2221)
[ 481.917853][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 481.918017][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 481.918178][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 481.918337][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 481.918527][ C3] ? __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)
[ 481.918689][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 481.918850][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 481.919017][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 481.919176][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 481.919334][ C3] ? 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)
[ 481.919513][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 481.919669][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 481.919855][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 481.920013][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 481.920178][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 481.920335][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 481.920494][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 481.920661][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 481.920832][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 481.921007][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 481.921164][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 481.921364][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 481.921481][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 481.921637][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 481.921800][ 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)
[ 481.921957][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 481.922120][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 481.922276][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 481.922448][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 481.922615][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 481.922811][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 481.923008][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 481.923166][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 481.923332][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 481.923494][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 481.923652][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 481.923817][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 481.923975][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 481.924145][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 481.924346][ C3] handle_softirqs (kernel/softirq.c:561)
[ 481.924534][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 481.924688][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  481.924805][    C3]  </IRQ>
[  481.924898][    C3]  <TASK>
[ 481.924984][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 481.925147][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 481.925305][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 481.925466][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 481.925646][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 481.925897][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 481.926149][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 481.926384][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 481.926681][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 481.926920][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 481.927171][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 481.927412][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 481.927680][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 481.927918][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 481.928165][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 481.928420][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 481.928673][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 481.928925][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 481.929187][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 481.929444][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 481.929695][ C3] ? sock_ioctl (net/socket.c:1342)
[ 481.929953][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 481.930225][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 481.930485][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 481.930747][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 481.931006][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 481.931264][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 481.931587][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 481.931855][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  481.932188][    C3] RIP: 0033:0x7f71c5c7da4a
[ 481.932459][ 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
[  481.933311][    C3] RSP: 002b:00007ffd459f8218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  481.933606][    C3] RAX: ffffffffffffffda RBX: 000000003a1829d0 RCX: 00007f71c5c7da4a
[  481.933874][    C3] RDX: 000000000000002a RSI: 000000003a182c92 RDI: 0000000000000005
[  481.934129][    C3] RBP: 000000003a182c92 R08: 00007ffd459f8220 R09: 0000000000000014
[  481.934444][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  481.934700][    C3] R13: 000000000000002a R14: 00007ffd459f8220 R15: 0000000000000000
| [  484.263925][    C3] preempt_count: 101, expected: 0
| [  484.264091][    C3] RCU nest depth: 3, expected: 0
| [  484.264271][    C3] INFO: lockdep is turned off.
| [  484.264755][    C3] Tainted: [W]=WARN
[  484.264876][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  484.265075][    C3] Call Trace:
[  484.265197][    C3]  <IRQ>
[ 484.265281][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 484.265444][ C3] __might_resched (kernel/sched/core.c:8759)
[ 484.265601][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 484.265813][ 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)
[ 484.266027][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 484.266195][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 484.266361][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 484.266522][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 484.266687][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 484.266896][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 484.267063][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 484.267266][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 484.267423][ C3] skb_copy (net/core/skbuff.c:2221)
[ 484.267544][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 484.267725][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 484.267943][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 484.268197][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 484.268370][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 484.268530][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 484.268706][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 484.268865][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 484.269027][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 484.269187][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 484.269349][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 484.269482][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 484.269649][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 484.269813][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 484.269978][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 484.270162][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 484.270347][ 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)
[ 484.270484][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 484.270650][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 484.270840][ 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)
[ 484.270996][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 484.271185][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 484.271351][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 484.271537][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 484.271709][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 484.271931][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 484.272133][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 484.272287][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 484.272466][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 484.272637][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 484.272793][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 484.272956][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 484.273114][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 484.273286][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 484.273489][ C3] handle_softirqs (kernel/softirq.c:561)
[ 484.273645][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 484.273795][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  484.273909][    C3]  </IRQ>
[  484.273988][    C3]  <TASK>
[ 484.274064][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 484.274220][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 484.274379][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 484.274534][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 484.274693][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 484.274846][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 484.274999][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 484.275155][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 484.275342][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 484.275504][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 484.275659][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 484.275815][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 484.275974][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 484.276139][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 484.276290][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 484.276445][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 484.276603][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 484.276755][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 484.276905][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 484.277057][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 484.277211][ C3] ? sock_ioctl (net/socket.c:1342)
[ 484.277363][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 484.277515][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 484.277668][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 484.277820][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 484.277972][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 484.278125][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 484.278314][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 484.278466][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  484.278660][    C3] RIP: 0033:0x7f4e3b349a4a
[ 484.278827][ 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
[  484.279365][    C3] RSP: 002b:00007fff25a42de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  484.279593][    C3] RAX: ffffffffffffffda RBX: 000000003fb3c9d0 RCX: 00007f4e3b349a4a
[  484.279865][    C3] RDX: 000000000000002a RSI: 000000003fb3cc92 RDI: 0000000000000005
[  484.280090][    C3] RBP: 000000003fb3cc92 R08: 00007fff25a42df0 R09: 0000000000000014
[  484.280337][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  484.280563][    C3] R13: 000000000000002a R14: 00007fff25a42df0 R15: 0000000000000000
| [  486.370191][    C3] preempt_count: 101, expected: 0
| [  486.370399][    C3] RCU nest depth: 3, expected: 0
| [  486.370597][    C3] INFO: lockdep is turned off.
| [  486.371141][    C3] Tainted: [W]=WARN
[  486.371279][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.371494][    C3] Call Trace:
[  486.371636][    C3]  <IRQ>
[ 486.371726][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 486.371890][ C3] __might_resched (kernel/sched/core.c:8759)
[ 486.372062][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 486.372272][ 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)
[ 486.372490][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 486.372666][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 486.372826][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 486.372998][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 486.373179][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 486.373386][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 486.373566][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 486.373732][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 486.373920][ C3] skb_copy (net/core/skbuff.c:2221)
[ 486.374068][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 486.374267][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 486.374492][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 486.374748][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 486.374905][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 486.375061][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 486.375228][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 486.375397][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 486.375573][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 486.375741][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 486.375918][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 486.376057][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 486.376222][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 486.376376][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 486.376535][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 486.376701][ 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)
[ 486.376818][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 486.376979][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 486.377135][ 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)
[ 486.377292][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 486.377450][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 486.377605][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 486.377758][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 486.377915][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 486.378116][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 486.378327][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 486.378486][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 486.378647][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 486.378803][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 486.378971][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 486.379128][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 486.379307][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 486.379483][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 486.379687][ C3] handle_softirqs (kernel/softirq.c:561)
[ 486.379869][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 486.380044][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  486.380175][    C3]  </IRQ>
[  486.380262][    C3]  <TASK>
[ 486.380361][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 486.380539][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 486.380705][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 486.380879][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 486.381047][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 486.381229][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 486.381418][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 486.381586][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 486.381804][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 486.381975][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 486.382158][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 486.382327][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 486.382486][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 486.382656][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 486.382810][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 486.382967][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 486.383126][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 486.383281][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 486.383440][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 486.383597][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 486.383757][ C3] ? sock_ioctl (net/socket.c:1342)
[ 486.383912][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 486.384068][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 486.384224][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 486.384381][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 486.384535][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 486.384689][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 486.384878][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 486.385065][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  486.385260][    C3] RIP: 0033:0x7f0ec0df7a4a
[ 486.385428][ 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
[  486.385969][    C3] RSP: 002b:00007ffefd1262d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  486.386219][    C3] RAX: ffffffffffffffda RBX: 0000000036c8a9d0 RCX: 00007f0ec0df7a4a
[  486.386458][    C3] RDX: 000000000000002a RSI: 0000000036c8ac92 RDI: 0000000000000005
[  486.386708][    C3] RBP: 0000000036c8ac92 R08: 00007ffefd1262e0 R09: 0000000000000014
[  486.386950][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  486.387216][    C3] R13: 000000000000002a R14: 00007ffefd1262e0 R15: 0000000000000000
| [  494.784897][    C3] preempt_count: 101, expected: 0
| [  494.785060][    C3] RCU nest depth: 3, expected: 0
| [  494.785223][    C3] INFO: lockdep is turned off.
| [  494.785737][    C3] Tainted: [W]=WARN
[  494.785861][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  494.786083][    C3] Call Trace:
[  494.786208][    C3]  <IRQ>
[ 494.786294][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 494.786473][ C3] __might_resched (kernel/sched/core.c:8759)
[ 494.786627][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 494.786816][ 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)
[ 494.787010][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 494.787184][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 494.787340][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 494.787491][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 494.787647][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 494.787856][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 494.788025][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 494.788195][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 494.788362][ C3] skb_copy (net/core/skbuff.c:2221)
[ 494.788494][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 494.788660][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 494.788869][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 494.789122][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 494.789289][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 494.789454][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 494.789621][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 494.789795][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 494.789964][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 494.790132][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 494.790290][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 494.790406][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 494.790568][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 494.790732][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 494.790895][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 494.791068][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 494.791231][ 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)
[ 494.791355][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 494.791522][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 494.791686][ 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)
[ 494.791847][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 494.792010][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 494.792180][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 494.792346][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 494.792508][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 494.792710][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 494.792914][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 494.793078][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 494.793245][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 494.793412][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 494.793583][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 494.793754][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 494.793918][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 494.794080][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 494.794288][ C3] handle_softirqs (kernel/softirq.c:561)
[ 494.794454][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 494.794617][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  494.794747][    C3]  </IRQ>
[  494.794832][    C3]  <TASK>
[ 494.794914][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 494.795076][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 494.795241][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 494.795408][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 494.795571][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 494.795742][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 494.795904][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 494.796081][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 494.796288][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 494.796455][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 494.796621][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 494.796784][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 494.796951][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 494.797118][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 494.797283][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 494.797444][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 494.797606][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 494.797769][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 494.797928][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 494.798092][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 494.798268][ C3] ? sock_ioctl (net/socket.c:1342)
[ 494.798433][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 494.798599][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 494.798763][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 494.798928][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 494.799091][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 494.799256][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 494.799465][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 494.799629][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  494.799834][    C3] RIP: 0033:0x7f6b91492a4a
[ 494.800001][ 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
[  494.800574][    C3] RSP: 002b:00007ffe94c55ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  494.800829][    C3] RAX: ffffffffffffffda RBX: 0000000005fd19d0 RCX: 00007f6b91492a4a
[  494.801075][    C3] RDX: 000000000000002a RSI: 0000000005fd1c92 RDI: 0000000000000005
[  494.801317][    C3] RBP: 0000000005fd1c92 R08: 00007ffe94c55ee0 R09: 0000000000000014
[  494.801561][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  494.801806][    C3] R13: 000000000000002a R14: 00007ffe94c55ee0 R15: 0000000000000000
| [  496.881077][    C3] preempt_count: 101, expected: 0
| [  496.881261][    C3] RCU nest depth: 3, expected: 0
| [  496.881434][    C3] INFO: lockdep is turned off.
| [  496.881935][    C3] Tainted: [W]=WARN
[  496.882060][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  496.882269][    C3] Call Trace:
[  496.882399][    C3]  <IRQ>
[ 496.882485][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 496.882674][ C3] __might_resched (kernel/sched/core.c:8759)
[ 496.882846][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 496.883056][ 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)
[ 496.883266][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 496.883433][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 496.883599][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 496.883771][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 496.883940][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 496.884155][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 496.884326][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 496.884491][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 496.884657][ C3] skb_copy (net/core/skbuff.c:2221)
[ 496.884796][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 496.884964][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 496.885174][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 496.885430][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 496.885601][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 496.885780][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 496.885966][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 496.886137][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 496.886307][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 496.886475][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 496.886647][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 496.886786][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 496.886954][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 496.887120][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 496.887289][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 496.887456][ 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)
[ 496.887582][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 496.887766][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 496.887953][ 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)
[ 496.888144][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 496.888322][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 496.888501][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 496.888681][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 496.888858][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 496.889070][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 496.889297][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 496.889489][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 496.889657][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 496.889809][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 496.889970][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 496.890126][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 496.890287][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 496.890446][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 496.890647][ C3] handle_softirqs (kernel/softirq.c:561)
[ 496.890811][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 496.890972][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  496.891089][    C3]  </IRQ>
[  496.891175][    C3]  <TASK>
[ 496.891255][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 496.891411][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 496.891595][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 496.891761][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 496.891926][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 496.892082][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 496.892243][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 496.892395][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 496.892607][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 496.892778][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 496.892968][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 496.893135][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 496.893310][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 496.893472][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 496.893629][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 496.893791][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 496.893950][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 496.894120][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 496.894276][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 496.894439][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 496.894596][ C3] ? sock_ioctl (net/socket.c:1342)
[ 496.894760][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 496.894926][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 496.895081][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 496.895252][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 496.895419][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 496.895573][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 496.895770][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 496.895952][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  496.896165][    C3] RIP: 0033:0x7f1a7db80a4a
[ 496.896325][ 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
[  496.896904][    C3] RSP: 002b:00007ffef69ef2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  496.897146][    C3] RAX: ffffffffffffffda RBX: 000000002324f9d0 RCX: 00007f1a7db80a4a
[  496.897382][    C3] RDX: 000000000000002a RSI: 000000002324fc92 RDI: 0000000000000005
[  496.897620][    C3] RBP: 000000002324fc92 R08: 00007ffef69ef2d0 R09: 0000000000000014
[  496.897875][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  496.898125][    C3] R13: 000000000000002a R14: 00007ffef69ef2d0 R15: 0000000000000000
| [  499.193118][    C3] preempt_count: 101, expected: 0
| [  499.193286][    C3] RCU nest depth: 4, expected: 0
| [  499.193452][    C3] INFO: lockdep is turned off.
| [  499.193943][    C3] Tainted: [W]=WARN
[  499.194066][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.194264][    C3] Call Trace:
[  499.194387][    C3]  <IRQ>
[ 499.194480][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 499.194673][ C3] __might_resched (kernel/sched/core.c:8759)
[ 499.194833][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 499.195032][ 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)
[ 499.195240][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 499.195400][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 499.195571][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 499.195738][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 499.195912][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 499.196079][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 499.196293][ C3] skb_copy (net/core/skbuff.c:2221)
[ 499.196446][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 499.196713][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 499.196904][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 499.197121][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 499.197330][ C3] ? __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)
[ 499.197528][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 499.197762][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 499.198020][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 499.198278][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 499.198532][ C3] ? 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)
[ 499.198791][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 499.199043][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 499.199297][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 499.199550][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 499.199806][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 499.200062][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 499.200320][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 499.200580][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 499.200833][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 499.201089][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 499.201351][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 499.201615][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 499.201811][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 499.202065][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 499.202325][ 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)
[ 499.202591][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 499.202859][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 499.203034][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 499.203201][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 499.203417][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 499.203636][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 499.203837][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 499.203999][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 499.204166][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 499.204372][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 499.204589][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 499.204756][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 499.204926][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 499.205140][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 499.205364][ C3] handle_softirqs (kernel/softirq.c:561)
[ 499.205572][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 499.205798][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  499.205978][    C3]  </IRQ>
[  499.206078][    C3]  <TASK>
[ 499.206166][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 499.206341][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 499.206527][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 499.206711][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 499.206886][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 499.207062][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 499.207236][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 499.207410][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 499.207641][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 499.207832][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 499.208056][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 499.208230][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 499.208404][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 499.208620][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 499.208794][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 499.208969][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 499.209132][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 499.209327][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 499.209503][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 499.209675][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 499.209850][ C3] ? sock_ioctl (net/socket.c:1342)
[ 499.210020][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 499.210200][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 499.210370][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 499.210543][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 499.210721][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 499.210898][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 499.211113][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 499.211287][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  499.211510][    C3] RIP: 0033:0x7f35f3ac6a4a
[ 499.211739][ 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
[  499.212430][    C3] RSP: 002b:00007ffdbd9ecef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  499.212746][    C3] RAX: ffffffffffffffda RBX: 00000000213aa9d0 RCX: 00007f35f3ac6a4a
[  499.213005][    C3] RDX: 000000000000002a RSI: 00000000213aac92 RDI: 0000000000000005
[  499.213265][    C3] RBP: 00000000213aac92 R08: 00007ffdbd9ecf00 R09: 0000000000000014
[  499.213537][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  499.213850][    C3] R13: 000000000000002a R14: 00007ffdbd9ecf00 R15: 0000000000000000
| [  501.321015][    C2] preempt_count: 101, expected: 0
| [  501.321210][    C2] RCU nest depth: 4, expected: 0
| [  501.321411][    C2] INFO: lockdep is turned off.
| [  501.321951][    C2] Tainted: [W]=WARN
[  501.322094][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  501.322312][    C2] Call Trace:
[  501.322443][    C2]  <IRQ>
[ 501.322534][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 501.322715][ C2] __might_resched (kernel/sched/core.c:8759)
[ 501.322890][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 501.323108][ 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)
[ 501.323322][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 501.323503][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 501.323677][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 501.323850][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 501.324021][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 501.324198][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 501.324372][ C2] skb_copy (net/core/skbuff.c:2221)
[ 501.324503][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 501.324685][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 501.324864][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 501.325038][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 501.325213][ 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)
[ 501.325387][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 501.325563][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 501.325741][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 501.325943][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 501.326117][ 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)
[ 501.326290][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 501.326463][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 501.326639][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 501.326812][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 501.326991][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 501.327170][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 501.327345][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 501.327518][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 501.327694][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 501.327871][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 501.328044][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 501.328223][ 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)
[ 501.328355][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 501.328533][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 501.328718][ 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)
[ 501.328895][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 501.329070][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 501.329243][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 501.329416][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 501.329608][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 501.329839][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 501.330060][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 501.330234][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 501.330408][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 501.330589][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 501.330773][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 501.330950][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 501.331130][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 501.331306][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 501.331524][ C2] handle_softirqs (kernel/softirq.c:561)
[ 501.331707][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 501.331882][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  501.332015][    C2]  </IRQ>
[  501.332105][    C2]  <TASK>
[ 501.332194][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 501.332372][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 501.332545][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 501.332733][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 501.332916][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 501.333103][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 501.333296][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 501.333476][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 501.333705][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 501.333882][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 501.334058][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 501.334232][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 501.334410][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 501.334619][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 501.334864][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 501.335116][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 501.335378][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 501.335645][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 501.335918][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 501.336195][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 501.336462][ C2] ? sock_ioctl (net/socket.c:1342)
[ 501.336732][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 501.337003][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 501.337275][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 501.337541][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 501.337806][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 501.338072][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 501.338398][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 501.338669][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  501.339006][    C2] RIP: 0033:0x7fc1054dfa4a
[ 501.339288][ 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
[  501.340193][    C2] RSP: 002b:00007ffd4b7038e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  501.340534][    C2] RAX: ffffffffffffffda RBX: 0000000013bca9d0 RCX: 00007fc1054dfa4a
[  501.340812][    C2] RDX: 000000000000002a RSI: 0000000013bcac92 RDI: 0000000000000005
[  501.341072][    C2] RBP: 0000000013bcac92 R08: 00007ffd4b7038f0 R09: 0000000000000014
[  501.341329][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  501.341586][    C2] R13: 000000000000002a R14: 00007ffd4b7038f0 R15: 0000000000000000
| [  503.414337][    C2] preempt_count: 101, expected: 0
| [  503.414517][    C2] RCU nest depth: 4, expected: 0
| [  503.414688][    C2] INFO: lockdep is turned off.
| [  503.415218][    C2] Tainted: [W]=WARN
[  503.415347][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  503.415542][    C2] Call Trace:
[  503.415662][    C2]  <IRQ>
[ 503.415760][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 503.416001][ C2] __might_resched (kernel/sched/core.c:8759)
[ 503.416198][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 503.416465][ 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)
[ 503.416677][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 503.416875][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 503.417039][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 503.417196][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 503.417355][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 503.417585][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 503.417764][ C2] skb_copy (net/core/skbuff.c:2221)
[ 503.417947][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 503.418159][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 503.418367][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 503.418556][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 503.418714][ 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)
[ 503.418905][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 503.419086][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 503.419264][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 503.419441][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 503.419652][ 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)
[ 503.419849][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 503.420018][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 503.420186][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 503.420396][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 503.420581][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 503.420740][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 503.420939][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 503.421103][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 503.421262][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 503.421430][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 503.421603][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 503.421774][ 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)
[ 503.421951][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 503.422199][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 503.422358][ 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)
[ 503.422522][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 503.422686][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 503.422856][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 503.423019][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 503.423179][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 503.423381][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 503.423581][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 503.423740][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 503.423908][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 503.424066][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 503.424226][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 503.424387][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 503.424547][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 503.424711][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 503.424961][ C2] handle_softirqs (kernel/softirq.c:561)
[ 503.425181][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 503.425350][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  503.425514][    C2]  </IRQ>
[  503.425619][    C2]  <TASK>
[ 503.425731][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 503.425931][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 503.426157][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 503.426360][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 503.426538][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 503.426741][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 503.426929][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 503.427134][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 503.427351][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 503.427518][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 503.427676][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 503.427879][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 503.428058][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 503.428259][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 503.428468][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 503.428679][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 503.428921][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 503.429079][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 503.429236][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 503.429396][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 503.429557][ C2] ? sock_ioctl (net/socket.c:1342)
[ 503.429726][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 503.429910][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 503.430063][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 503.430219][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 503.430393][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 503.430553][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 503.430756][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 503.430986][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  503.431247][    C2] RIP: 0033:0x7f40f5d6ca4a
[ 503.431416][ 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
[  503.431975][    C2] RSP: 002b:00007ffc8fa8b718 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  503.432223][    C2] RAX: ffffffffffffffda RBX: 000000003bf5a9d0 RCX: 00007f40f5d6ca4a
[  503.432457][    C2] RDX: 000000000000002a RSI: 000000003bf5ac92 RDI: 0000000000000005
[  503.432691][    C2] RBP: 000000003bf5ac92 R08: 00007ffc8fa8b720 R09: 0000000000000014
[  503.432936][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  503.433223][    C2] R13: 000000000000002a R14: 00007ffc8fa8b720 R15: 0000000000000000
| [  505.342178][    C3] preempt_count: 101, expected: 0
| [  505.342361][    C3] RCU nest depth: 4, expected: 0
| [  505.342561][    C3] INFO: lockdep is turned off.
| [  505.343072][    C3] Tainted: [W]=WARN
[  505.343208][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  505.343435][    C3] Call Trace:
[  505.343583][    C3]  <IRQ>
[ 505.343669][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 505.343880][ C3] __might_resched (kernel/sched/core.c:8759)
[ 505.344054][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 505.344276][ 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)
[ 505.344470][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 505.344629][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 505.344799][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 505.344961][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 505.345137][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 505.345301][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 505.345480][ C3] skb_copy (net/core/skbuff.c:2221)
[ 505.345603][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 505.345766][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 505.345960][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 505.346141][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 505.346340][ C3] ? __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)
[ 505.346515][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 505.346678][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 505.346854][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 505.347016][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 505.347188][ C3] ? 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)
[ 505.347351][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 505.347519][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 505.347693][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 505.347860][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 505.348027][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 505.348204][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 505.348367][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 505.348524][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 505.348704][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 505.348881][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 505.349041][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 505.349212][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 505.349334][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 505.349496][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 505.349657][ 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)
[ 505.349821][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 505.349990][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 505.350172][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 505.350332][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 505.350493][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 505.350697][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 505.350902][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 505.351062][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 505.351238][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 505.351410][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 505.351571][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 505.351732][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 505.351893][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 505.352053][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 505.352304][ C3] handle_softirqs (kernel/softirq.c:561)
[ 505.352471][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 505.352639][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  505.352761][    C3]  </IRQ>
[  505.352845][    C3]  <TASK>
[ 505.352928][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 505.353094][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 505.353259][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 505.353421][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 505.353580][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 505.353754][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 505.353914][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 505.354083][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 505.354292][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 505.354454][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 505.354615][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 505.354779][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 505.354954][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 505.355131][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 505.355288][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 505.355450][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 505.355608][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 505.355766][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 505.355950][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 505.356132][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 505.356292][ C3] ? sock_ioctl (net/socket.c:1342)
[ 505.356452][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 505.356610][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 505.356766][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 505.356934][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 505.357103][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 505.357266][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 505.357471][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 505.357637][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  505.357838][    C3] RIP: 0033:0x7f0af4738a4a
[ 505.358007][ 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
[  505.358571][    C3] RSP: 002b:00007ffc8cdb1308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  505.358813][    C3] RAX: ffffffffffffffda RBX: 0000000000c5f9d0 RCX: 00007f0af4738a4a
[  505.359051][    C3] RDX: 000000000000002a RSI: 0000000000c5fc92 RDI: 0000000000000005
[  505.359291][    C3] RBP: 0000000000c5fc92 R08: 00007ffc8cdb1310 R09: 0000000000000014
[  505.359536][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  505.359770][    C3] R13: 000000000000002a R14: 00007ffc8cdb1310 R15: 0000000000000000
| [  512.891120][    C3] preempt_count: 101, expected: 0
| [  512.891398][    C3] RCU nest depth: 4, expected: 0
| [  512.891671][    C3] INFO: lockdep is turned off.
| [  512.892465][    C3] Tainted: [W]=WARN
[  512.892664][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  512.892992][    C3] Call Trace:
[  512.893194][    C3]  <IRQ>
[ 512.893329][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 512.893604][ C3] __might_resched (kernel/sched/core.c:8759)
[ 512.893869][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 512.894199][ 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)
[ 512.894544][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 512.894814][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 512.895080][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 512.895357][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 512.895620][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 512.895898][ C3] ? __pfx_ref_tracker_alloc (lib/ref_tracker.c:188)
[ 512.896176][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 512.896438][ C3] ? ip_route_input_slow (net/ipv4/route.c:2397)
[ 512.896699][ C3] ? ip_route_input_noref (net/ipv4/route.c:2511 net/ipv4/route.c:2522)
[ 512.896962][ C3] skb_copy (net/core/skbuff.c:2221)
[ 512.897159][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 512.897432][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 512.897699][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 512.897963][ C3] ? skb_scrub_packet (./include/net/dst.h:263 ./include/net/dst.h:275 net/core/skbuff.c:6179)
[ 512.898228][ C3] ? __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)
[ 512.898495][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 512.898767][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 512.899033][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 512.899305][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 512.899568][ C3] ? 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)
[ 512.899939][ C3] ? tc_run (net/core/dev.c:4044)
[ 512.900158][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 512.900431][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 512.900712][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 512.900999][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 512.901277][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 512.901540][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 512.901808][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 512.902068][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 512.902342][ C3] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 512.902614][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 512.902902][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 512.903113][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 512.903392][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 512.903672][ 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)
[ 512.903953][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 512.904225][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 512.904499][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 512.904777][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 512.905126][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 512.905472][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 512.905743][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 512.906048][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 512.906325][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 512.906672][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 512.906946][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 512.907241][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 512.907518][ C3] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 512.907792][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 512.908051][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 512.908384][ C3] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 512.908658][ C3] handle_softirqs (kernel/softirq.c:561)
[ 512.908922][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 512.909195][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  512.909394][    C3]  </IRQ>
[  512.909529][    C3]  <TASK>
[ 512.909665][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 512.909924][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 512.910192][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 512.910458][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 512.910718][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 512.910989][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 512.911252][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 512.911513][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 512.911838][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 512.912107][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 512.912372][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 512.912632][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 512.912902][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 512.913167][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 512.913428][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 512.913690][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 512.913949][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 512.914211][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 512.914474][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 512.914747][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 512.915016][ C3] ? sock_ioctl (net/socket.c:1342)
[ 512.915283][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 512.915549][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 512.915806][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 512.916111][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 512.916278][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 512.916443][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 512.916655][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 512.916817][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  512.917023][    C3] RIP: 0033:0x7ff132fe5a4a
[ 512.917206][ 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
[  512.917764][    C3] RSP: 002b:00007ffedaa48688 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  512.918008][    C3] RAX: ffffffffffffffda RBX: 00000000278cf9d0 RCX: 00007ff132fe5a4a
[  512.918249][    C3] RDX: 000000000000002a RSI: 00000000278cfc92 RDI: 0000000000000005
[  512.918486][    C3] RBP: 00000000278cfc92 R08: 00007ffedaa48690 R09: 0000000000000014
[  512.918734][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  512.918974][    C3] R13: 000000000000002a R14: 00007ffedaa48690 R15: 0000000000000000
| [  514.963029][    C0] preempt_count: 101, expected: 0
| [  514.963311][    C0] RCU nest depth: 4, expected: 0
| [  514.963558][    C0] INFO: lockdep is turned off.
| [  514.964303][    C0] Tainted: [W]=WARN
[  514.964496][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.964806][    C0] Call Trace:
[  514.965001][    C0]  <IRQ>
[ 514.965126][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 514.965391][ C0] __might_resched (kernel/sched/core.c:8759)
[ 514.965646][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 514.965976][ 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)
[ 514.966274][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 514.966532][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 514.966781][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 514.967033][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 514.967269][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 514.967516][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 514.967761][ C0] skb_copy (net/core/skbuff.c:2221)
[ 514.967940][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 514.968186][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 514.968444][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 514.968679][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 514.968919][ 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)
[ 514.969168][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 514.969410][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 514.969651][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 514.969894][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 514.970164][ 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)
[ 514.970407][ C0] ? tc_run (net/core/dev.c:4044)
[ 514.970594][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 514.970837][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 514.971077][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 514.971335][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 514.971531][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 514.971689][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 514.971865][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 514.972031][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 514.972275][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 514.972446][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 514.972613][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 514.972774][ 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)
[ 514.972895][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 514.973051][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 514.973220][ 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)
[ 514.973444][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 514.973603][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 514.973760][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 514.973919][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 514.974116][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 514.974326][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 514.974492][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 514.974651][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 514.974808][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 514.975005][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 514.975163][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 514.975331][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 514.975489][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 514.975663][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 514.975840][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 514.976001][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 514.976122][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 514.976331][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 514.976489][ C0] handle_softirqs (kernel/softirq.c:561)
[ 514.976648][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 514.976819][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  514.976936][    C0]  </IRQ>
[  514.977017][    C0]  <TASK>
[ 514.977098][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 514.977261][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 514.977420][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 514.977580][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 514.977736][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 514.977902][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 514.978059][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 514.978216][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 514.978501][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 514.978664][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 514.978825][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 514.978982][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 514.979150][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 514.979321][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 514.979478][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 514.979634][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 514.979789][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 514.979951][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 514.980110][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 514.980282][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 514.980457][ C0] ? sock_ioctl (net/socket.c:1342)
[ 514.980614][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 514.980773][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 514.980927][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 514.981084][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 514.981250][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 514.981410][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 514.981617][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 514.981777][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  514.981977][    C0] RIP: 0033:0x7f5fc3af8a4a
[ 514.982141][ 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
[  514.982715][    C0] RSP: 002b:00007ffd35a3c738 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  514.983006][    C0] RAX: ffffffffffffffda RBX: 000000002706d9d0 RCX: 00007f5fc3af8a4a
[  514.983364][    C0] RDX: 000000000000002a RSI: 000000002706dc92 RDI: 0000000000000005
[  514.983720][    C0] RBP: 000000002706dc92 R08: 00007ffd35a3c740 R09: 0000000000000014
[  514.984042][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  514.984429][    C0] R13: 000000000000002a R14: 00007ffd35a3c740 R15: 0000000000000000
| [  517.017186][    C0] preempt_count: 101, expected: 0
| [  517.017452][    C0] RCU nest depth: 4, expected: 0
| [  517.017705][    C0] INFO: lockdep is turned off.
| [  517.018455][    C0] Tainted: [W]=WARN
[  517.018650][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  517.018970][    C0] Call Trace:
[  517.019167][    C0]  <IRQ>
[ 517.019299][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 517.019566][ C0] __might_resched (kernel/sched/core.c:8759)
[ 517.019825][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 517.020162][ 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)
[ 517.020475][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 517.020732][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 517.020994][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 517.021257][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 517.021507][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 517.021768][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 517.022021][ C0] skb_copy (net/core/skbuff.c:2221)
[ 517.022213][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 517.022489][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 517.022761][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 517.023028][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 517.023301][ 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)
[ 517.023568][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 517.023829][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 517.024087][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 517.024349][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 517.024614][ 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)
[ 517.024874][ C0] ? tc_run (net/core/dev.c:4062)
[ 517.025078][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 517.025349][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 517.025620][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 517.025895][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 517.026169][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 517.026439][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 517.026691][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 517.026945][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 517.027197][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 517.027447][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 517.027695][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 517.027947][ 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)
[ 517.028137][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 517.028540][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 517.028800][ 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)
[ 517.029066][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 517.029320][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 517.029572][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 517.029840][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 517.030158][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 517.030489][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 517.030751][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 517.031004][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 517.031250][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 517.031565][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 517.031824][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 517.032087][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 517.032349][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 517.032605][ 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)
[ 517.032931][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 517.033183][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 517.033432][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 517.033754][ C0] handle_softirqs (kernel/softirq.c:561)
[ 517.034009][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 517.034275][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  517.034470][    C0]  </IRQ>
[  517.034602][    C0]  <TASK>
[ 517.034734][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 517.034991][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 517.035242][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 517.035500][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 517.035758][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 517.036025][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 517.036318][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 517.036571][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 517.036888][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 517.037172][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 517.037435][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 517.037704][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 517.037962][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 517.038213][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 517.038466][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 517.038726][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 517.038983][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 517.039240][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 517.039491][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 517.039762][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 517.040018][ C0] ? sock_ioctl (net/socket.c:1342)
[ 517.040274][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 517.040529][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 517.040786][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 517.041040][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 517.041320][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 517.041599][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 517.041928][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 517.042190][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  517.042502][    C0] RIP: 0033:0x7fa4d4da9a4a
[ 517.042767][ 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
[  517.043672][    C0] RSP: 002b:00007ffc371c7b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  517.044054][    C0] RAX: ffffffffffffffda RBX: 00000000109f19d0 RCX: 00007fa4d4da9a4a
[  517.044427][    C0] RDX: 000000000000002a RSI: 00000000109f1c92 RDI: 0000000000000005
[  517.044810][    C0] RBP: 00000000109f1c92 R08: 00007ffc371c7b80 R09: 0000000000000014
[  517.045204][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  517.045586][    C0] R13: 000000000000002a R14: 00007ffc371c7b80 R15: 0000000000000000
| [  518.947142][    C3] preempt_count: 101, expected: 0
| [  518.947330][    C3] RCU nest depth: 4, expected: 0
| [  518.947501][    C3] INFO: lockdep is turned off.
| [  518.947995][    C3] Tainted: [W]=WARN
[  518.948118][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  518.948346][    C3] Call Trace:
[  518.948466][    C3]  <IRQ>
[ 518.948549][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 518.948723][ C3] __might_resched (kernel/sched/core.c:8759)
[ 518.948889][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 518.949128][ 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)
[ 518.949342][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 518.949533][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 518.949720][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 518.949902][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 518.950071][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 518.950235][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 518.950404][ C3] skb_copy (net/core/skbuff.c:2221)
[ 518.950549][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 518.950733][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 518.950913][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 518.951110][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 518.951308][ C3] ? __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)
[ 518.951485][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 518.951685][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 518.951863][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 518.952046][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 518.952234][ C3] ? 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)
[ 518.952401][ C3] ? tc_run (net/core/dev.c:4062)
[ 518.952525][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 518.952702][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 518.952867][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 518.953026][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 518.953192][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 518.953354][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 518.953535][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 518.953703][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 518.953868][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 518.954029][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 518.954185][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 518.954360][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 518.954481][ C3] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 518.954641][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 518.954822][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 518.954989][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 518.955158][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 518.955317][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 518.955495][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 518.955694][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 518.955922][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 518.956093][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 518.956265][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 518.956429][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 518.956633][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 518.956793][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 518.956958][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 518.957116][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 518.957285][ C3] ? __pfx_sched_balance_domains (kernel/sched/fair.c:12161)
[ 518.957485][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 518.957690][ C3] handle_softirqs (kernel/softirq.c:561)
[ 518.957853][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 518.958009][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  518.958129][    C3]  </IRQ>
[  518.958212][    C3]  <TASK>
[ 518.958294][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 518.958461][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 518.958620][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 518.958785][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 518.958944][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 518.959116][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 518.959278][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 518.959442][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 518.959664][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 518.959841][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 518.960017][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 518.960196][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 518.960375][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 518.960551][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 518.960724][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 518.960905][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 518.961076][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 518.961246][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 518.961415][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 518.961590][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 518.961764][ C3] ? sock_ioctl (net/socket.c:1342)
[ 518.961937][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 518.962109][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 518.962286][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 518.962458][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 518.962629][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 518.962800][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 518.963017][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 518.963194][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  518.963409][    C3] RIP: 0033:0x7fdb69ab7a4a
[ 518.963594][ 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
[  518.964187][    C3] RSP: 002b:00007ffebd7776b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  518.964443][    C3] RAX: ffffffffffffffda RBX: 0000000016b8e9d0 RCX: 00007fdb69ab7a4a
[  518.964691][    C3] RDX: 000000000000002a RSI: 0000000016b8ec92 RDI: 0000000000000005
[  518.964928][    C3] RBP: 0000000016b8ec92 R08: 00007ffebd7776c0 R09: 0000000000000014
[  518.965167][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  518.965404][    C3] R13: 000000000000002a R14: 00007ffebd7776c0 R15: 0000000000000000
| [  526.383332][    C0] preempt_count: 101, expected: 0
| [  526.383520][    C0] RCU nest depth: 4, expected: 0
| [  526.383692][    C0] INFO: lockdep is turned off.
| [  526.384246][    C0] Tainted: [W]=WARN
[  526.384383][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  526.384640][    C0] Call Trace:
[  526.384763][    C0]  <IRQ>
[ 526.384849][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 526.385069][ C0] __might_resched (kernel/sched/core.c:8759)
[ 526.385236][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 526.385496][ 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)
[ 526.385715][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 526.385928][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 526.386134][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 526.386341][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 526.386600][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 526.386837][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 526.387068][ C0] skb_copy (net/core/skbuff.c:2221)
[ 526.387200][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 526.387386][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 526.387611][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 526.387843][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 526.388027][ 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)
[ 526.388211][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 526.388393][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 526.388572][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 526.388749][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 526.388923][ 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)
[ 526.389095][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 526.389267][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 526.389449][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 526.389623][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 526.389802][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 526.390017][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 526.390224][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 526.390470][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 526.390665][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 526.390847][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 526.391024][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 526.391247][ 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)
[ 526.391441][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 526.391703][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 526.391904][ 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)
[ 526.392081][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 526.392280][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 526.392512][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 526.392767][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 526.392951][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 526.393176][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 526.393400][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 526.393575][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 526.393746][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 526.393920][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 526.394094][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 526.394354][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 526.394622][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 526.394874][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 526.395182][ C0] handle_softirqs (kernel/softirq.c:561)
[ 526.395441][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 526.395682][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  526.395880][    C0]  </IRQ>
[  526.396017][    C0]  <TASK>
[ 526.396156][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 526.396430][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 526.396694][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 526.396974][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 526.397246][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 526.397531][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 526.397801][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 526.398063][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 526.398417][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 526.398693][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 526.398973][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 526.399247][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 526.399525][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 526.399801][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 526.400077][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 526.400355][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 526.400638][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 526.400907][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 526.401184][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 526.401439][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 526.401706][ C0] ? sock_ioctl (net/socket.c:1342)
[ 526.401948][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 526.402144][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 526.402326][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 526.402502][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 526.402674][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 526.402863][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 526.403093][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 526.403268][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  526.403486][    C0] RIP: 0033:0x7fb55c647a4a
[ 526.403678][ 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
[  526.404295][    C0] RSP: 002b:00007fffa7b4ce78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  526.404558][    C0] RAX: ffffffffffffffda RBX: 000000000b32a9d0 RCX: 00007fb55c647a4a
[  526.404832][    C0] RDX: 000000000000002a RSI: 000000000b32ac92 RDI: 0000000000000005
[  526.405090][    C0] RBP: 000000000b32ac92 R08: 00007fffa7b4ce80 R09: 0000000000000014
[  526.405345][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  526.405599][    C0] R13: 000000000000002a R14: 00007fffa7b4ce80 R15: 0000000000000000
| [  528.511333][    C3] preempt_count: 101, expected: 0
| [  528.511600][    C3] RCU nest depth: 4, expected: 0
| [  528.511859][    C3] INFO: lockdep is turned off.
| [  528.512576][    C3] Tainted: [W]=WARN
[  528.512753][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  528.513044][    C3] Call Trace:
[  528.513221][    C3]  <IRQ>
[ 528.513341][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 528.513608][ C3] __might_resched (kernel/sched/core.c:8759)
[ 528.513850][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 528.514155][ 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)
[ 528.514472][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 528.514750][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 528.515027][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 528.515297][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 528.515584][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 528.515875][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 528.516125][ C3] skb_copy (net/core/skbuff.c:2221)
[ 528.516312][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 528.516566][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 528.516821][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 528.517073][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 528.517321][ C3] ? __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)
[ 528.517585][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 528.517838][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 528.518087][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 528.518338][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 528.518587][ C3] ? 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)
[ 528.518856][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 528.519097][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 528.519371][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 528.519640][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 528.519922][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 528.520187][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 528.520436][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 528.520693][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 528.520972][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 528.521235][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 528.521492][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 528.521764][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 528.521970][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 528.522227][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 528.522486][ 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)
[ 528.522757][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 528.523034][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 528.523318][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 528.523590][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 528.523864][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 528.524203][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 528.524543][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 528.524813][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 528.525090][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 528.525374][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 528.525717][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 528.526007][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 528.526298][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 528.526557][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 528.526885][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 528.527198][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 528.527453][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 528.527784][ C3] handle_softirqs (kernel/softirq.c:561)
[ 528.528068][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 528.528336][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  528.528541][    C3]  </IRQ>
[  528.528679][    C3]  <TASK>
[ 528.528818][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 528.529091][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 528.529415][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 528.529694][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 528.529965][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 528.530238][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 528.530506][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 528.530779][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 528.531127][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 528.531401][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 528.531676][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 528.531954][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 528.532230][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 528.532499][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 528.532770][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 528.533076][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 528.533332][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 528.533589][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 528.533851][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 528.534112][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 528.534373][ C3] ? sock_ioctl (net/socket.c:1342)
[ 528.534629][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 528.534897][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 528.535199][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 528.535458][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 528.535711][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 528.535997][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 528.536329][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 528.536587][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  528.536918][    C3] RIP: 0033:0x7fbe082f9a4a
[ 528.537207][ 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
[  528.538128][    C3] RSP: 002b:00007ffce9fb8cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  528.538537][    C3] RAX: ffffffffffffffda RBX: 000000002e3d59d0 RCX: 00007fbe082f9a4a
[  528.538928][    C3] RDX: 000000000000002a RSI: 000000002e3d5c92 RDI: 0000000000000005
[  528.539349][    C3] RBP: 000000002e3d5c92 R08: 00007ffce9fb8d00 R09: 0000000000000014
[  528.539739][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  528.540096][    C3] R13: 000000000000002a R14: 00007ffce9fb8d00 R15: 0000000000000000
| [  530.612750][    C0] preempt_count: 101, expected: 0
| [  530.612915][    C0] RCU nest depth: 4, expected: 0
| [  530.613100][    C0] INFO: lockdep is turned off.
| [  530.613667][    C0] Tainted: [W]=WARN
[  530.613788][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  530.614008][    C0] Call Trace:
[  530.614146][    C0]  <IRQ>
[ 530.614232][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 530.614411][ C0] __might_resched (kernel/sched/core.c:8759)
[ 530.614588][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 530.614796][ 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)
[ 530.614990][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 530.615178][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 530.615347][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 530.615505][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 530.615674][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 530.615876][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 530.616050][ C0] skb_copy (net/core/skbuff.c:2221)
[ 530.616173][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 530.616339][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 530.616507][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 530.616677][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 530.616845][ 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)
[ 530.617010][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 530.617197][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 530.617371][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 530.617533][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 530.617693][ 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)
[ 530.617855][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 530.618017][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 530.618189][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 530.618354][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 530.618525][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 530.618685][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 530.618852][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 530.619009][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 530.619189][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 530.619351][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 530.619513][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 530.619678][ 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)
[ 530.619808][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 530.619973][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 530.620200][ 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)
[ 530.620464][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 530.620733][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 530.620990][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 530.621263][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 530.621584][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 530.621872][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 530.622056][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 530.622218][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 530.622390][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 530.622593][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 530.622755][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 530.622922][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 530.623093][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 530.623253][ 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)
[ 530.623455][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 530.623620][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 530.623780][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 530.623983][ C0] handle_softirqs (kernel/softirq.c:561)
[ 530.624158][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 530.624316][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  530.624435][    C0]  </IRQ>
[  530.624518][    C0]  <TASK>
[ 530.624607][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 530.624766][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 530.624925][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 530.625104][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 530.625266][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 530.625428][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 530.625589][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 530.625775][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 530.625978][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 530.626160][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 530.626321][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 530.626485][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 530.626646][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 530.626805][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 530.626977][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 530.627156][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 530.627315][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 530.627473][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 530.627637][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 530.627801][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 530.627970][ C0] ? sock_ioctl (net/socket.c:1342)
[ 530.628193][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 530.628464][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 530.628719][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 530.629008][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 530.629262][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 530.629539][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 530.629847][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 530.630020][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  530.630253][    C0] RIP: 0033:0x7f8e9df4ca4a
[ 530.630424][ 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
[  530.630990][    C0] RSP: 002b:00007fff67150118 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  530.631254][    C0] RAX: ffffffffffffffda RBX: 000000001ae169d0 RCX: 00007f8e9df4ca4a
[  530.631501][    C0] RDX: 000000000000002a RSI: 000000001ae16c92 RDI: 0000000000000005
[  530.631745][    C0] RBP: 000000001ae16c92 R08: 00007fff67150120 R09: 0000000000000014
[  530.631990][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  530.632241][    C0] R13: 000000000000002a R14: 00007fff67150120 R15: 0000000000000000
| [  532.529258][    C0] preempt_count: 101, expected: 0
| [  532.529431][    C0] RCU nest depth: 4, expected: 0
| [  532.529603][    C0] INFO: lockdep is turned off.
| [  532.530142][    C0] Tainted: [W]=WARN
[  532.530288][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.530506][    C0] Call Trace:
[  532.530645][    C0]  <IRQ>
[ 532.530735][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 532.530920][ C0] __might_resched (kernel/sched/core.c:8759)
[ 532.531098][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 532.531316][ 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)
[ 532.531533][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 532.531717][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 532.531894][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 532.532128][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 532.532385][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 532.532642][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 532.532907][ C0] skb_copy (net/core/skbuff.c:2221)
[ 532.533115][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 532.533399][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 532.533656][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 532.533921][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 532.534188][ 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)
[ 532.534460][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 532.534732][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 532.534984][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 532.535256][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 532.535495][ 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)
[ 532.535786][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 532.536053][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 532.536263][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 532.536436][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 532.536611][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 532.536792][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 532.536964][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 532.537145][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 532.537323][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 532.537510][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 532.537704][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 532.537883][ 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)
[ 532.538047][ C0] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 532.538244][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 532.538422][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 532.538598][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 532.538773][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 532.538948][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 532.539140][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 532.539366][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 532.539593][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 532.539767][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 532.539946][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 532.540157][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 532.540497][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 532.540755][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 532.540935][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 532.541130][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 532.541305][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 532.541480][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 532.541658][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 532.541792][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 532.542042][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 532.542222][ C0] handle_softirqs (kernel/softirq.c:561)
[ 532.542404][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 532.542575][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  532.542707][    C0]  </IRQ>
[  532.542794][    C0]  <TASK>
[ 532.542881][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 532.543055][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 532.543236][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 532.543419][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 532.543601][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 532.543777][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 532.543948][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 532.544130][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 532.544348][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 532.544524][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 532.544696][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 532.544871][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 532.545045][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 532.545296][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 532.545558][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 532.545759][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 532.545928][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 532.546103][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 532.546284][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 532.546458][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 532.546638][ C0] ? sock_ioctl (net/socket.c:1342)
[ 532.546893][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 532.547157][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 532.547371][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 532.547566][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 532.547820][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 532.548083][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 532.548396][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 532.548648][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  532.548960][    C0] RIP: 0033:0x7fc88100aa4a
[ 532.549233][ 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
[  532.550173][    C0] RSP: 002b:00007fffced56fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  532.550568][    C0] RAX: ffffffffffffffda RBX: 00000000188939d0 RCX: 00007fc88100aa4a
[  532.550943][    C0] RDX: 000000000000002a RSI: 0000000018893c92 RDI: 0000000000000005
[  532.551326][    C0] RBP: 0000000018893c92 R08: 00007fffced56fb0 R09: 0000000000000014
[  532.551728][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  532.552133][    C0] R13: 000000000000002a R14: 00007fffced56fb0 R15: 0000000000000000
| [  534.875603][    C3] preempt_count: 101, expected: 0
| [  534.875872][    C3] RCU nest depth: 3, expected: 0
| [  534.876063][    C3] INFO: lockdep is turned off.
| [  534.876557][    C3] Tainted: [W]=WARN
[  534.876674][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  534.876870][    C3] Call Trace:
[  534.876997][    C3]  <IRQ>
[ 534.877079][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 534.877249][ C3] __might_resched (kernel/sched/core.c:8759)
[ 534.877413][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 534.877609][ 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)
[ 534.877810][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 534.878005][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 534.878197][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 534.878388][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 534.878567][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 534.878783][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 534.878942][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 534.879093][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 534.879247][ C3] skb_copy (net/core/skbuff.c:2221)
[ 534.879390][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 534.879563][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 534.879783][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 534.880020][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 534.880182][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 534.880342][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 534.880518][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 534.880676][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 534.880838][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 534.880997][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 534.881182][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 534.881339][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 534.881528][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 534.881702][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 534.881872][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 534.882030][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 534.882206][ 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)
[ 534.882330][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 534.882549][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 534.882785][ 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)
[ 534.883027][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 534.883271][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 534.883485][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 534.883731][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 534.883995][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 534.884322][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 534.884640][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 534.884889][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 534.885152][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 534.885414][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 534.885669][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 534.885942][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 534.886195][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 534.886427][ C3] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 534.886684][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 534.886931][ C3] handle_softirqs (kernel/softirq.c:561)
[ 534.887179][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 534.887424][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  534.887618][    C3]  </IRQ>
[  534.887747][    C3]  <TASK>
[ 534.887885][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 534.888175][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 534.888421][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 534.888672][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 534.888912][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 534.889156][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 534.889398][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 534.889650][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 534.889965][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 534.890228][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 534.890490][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 534.890748][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 534.891004][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 534.891244][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 534.891483][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 534.891741][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 534.891982][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 534.892234][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 534.892480][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 534.892736][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 534.892988][ C3] ? sock_ioctl (net/socket.c:1342)
[ 534.893225][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 534.893479][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 534.893764][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 534.894017][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 534.894269][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 534.894524][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 534.894840][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 534.895097][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  534.895431][    C3] RIP: 0033:0x7f52bbaa1a4a
[ 534.895734][ 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
[  534.896645][    C3] RSP: 002b:00007ffd3e135ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  534.897041][    C3] RAX: ffffffffffffffda RBX: 000000000a9999d0 RCX: 00007f52bbaa1a4a
[  534.897434][    C3] RDX: 000000000000002a RSI: 000000000a999c92 RDI: 0000000000000005
[  534.897827][    C3] RBP: 000000000a999c92 R08: 00007ffd3e135cf0 R09: 0000000000000014
[  534.898219][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  534.898623][    C3] R13: 000000000000002a R14: 00007ffd3e135cf0 R15: 0000000000000000
| [  536.978515][    C0] preempt_count: 101, expected: 0
| [  536.978669][    C0] RCU nest depth: 3, expected: 0
| [  536.978830][    C0] INFO: lockdep is turned off.
| [  536.979295][    C0] Tainted: [W]=WARN
[  536.979420][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  536.979613][    C0] Call Trace:
[  536.979733][    C0]  <IRQ>
[ 536.979819][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 536.979990][ C0] __might_resched (kernel/sched/core.c:8759)
[ 536.980153][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 536.980356][ 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)
[ 536.980566][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 536.980817][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 536.981062][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 536.981290][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 536.981533][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 536.981828][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 536.982076][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 536.982304][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 536.982563][ C0] skb_copy (net/core/skbuff.c:2221)
[ 536.982747][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 536.983008][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 536.983296][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 536.983668][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 536.983914][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 536.984153][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 536.984400][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 536.984644][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 536.984914][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 536.985192][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 536.985440][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 536.985625][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 536.985877][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 536.986118][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 536.986370][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 536.986620][ 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)
[ 536.986822][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 536.987066][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 536.987313][ 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)
[ 536.987566][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 536.987807][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 536.988050][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 536.988315][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 536.988626][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 536.988919][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 536.989161][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 536.989407][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 536.989648][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 536.989955][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 536.990204][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 536.990456][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 536.990711][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 536.990956][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 536.991197][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 536.991451][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 536.991637][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 536.991942][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 536.992206][ C0] handle_softirqs (kernel/softirq.c:561)
[ 536.992461][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 536.992710][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  536.992902][    C0]  </IRQ>
[  536.993029][    C0]  <TASK>
[ 536.993155][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 536.993405][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 536.993661][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 536.993924][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 536.994156][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 536.994410][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 536.994660][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 536.994901][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 536.995195][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 536.995442][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 536.995716][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 536.995965][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 536.996209][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 536.996471][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 536.996708][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 536.996932][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 536.997166][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 536.997443][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 536.997698][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 536.997946][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 536.998184][ C0] ? sock_ioctl (net/socket.c:1342)
[ 536.998424][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 536.998667][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 536.998912][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 536.999171][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 536.999427][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 536.999669][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 536.999971][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 537.000222][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  537.000529][    C0] RIP: 0033:0x7f4811d76a4a
[ 537.000772][ 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
[  537.001665][    C0] RSP: 002b:00007fffbfa43b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  537.002061][    C0] RAX: ffffffffffffffda RBX: 0000000031f8f9d0 RCX: 00007f4811d76a4a
[  537.002435][    C0] RDX: 000000000000002a RSI: 0000000031f8fc92 RDI: 0000000000000005
[  537.002822][    C0] RBP: 0000000031f8fc92 R08: 00007fffbfa43b50 R09: 0000000000000014
[  537.003199][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  537.003562][    C0] R13: 000000000000002a R14: 00007fffbfa43b50 R15: 0000000000000000
| [  539.043149][    C0] preempt_count: 101, expected: 0
| [  539.043351][    C0] RCU nest depth: 3, expected: 0
| [  539.043549][    C0] INFO: lockdep is turned off.
| [  539.044147][    C0] Tainted: [W]=WARN
[  539.044295][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  539.044534][    C0] Call Trace:
[  539.044683][    C0]  <IRQ>
[ 539.044782][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 539.044989][ C0] __might_resched (kernel/sched/core.c:8759)
[ 539.045186][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 539.045429][ 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)
[ 539.045682][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 539.045886][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 539.046088][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 539.046281][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 539.046474][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 539.046714][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 539.046904][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 539.047094][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 539.047281][ C0] skb_copy (net/core/skbuff.c:2221)
[ 539.047431][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 539.047634][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 539.047876][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 539.048165][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 539.048363][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 539.048555][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 539.048760][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 539.048961][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 539.049163][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 539.049364][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 539.049555][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 539.049705][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 539.049904][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 539.050098][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 539.050294][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 539.050488][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 539.050686][ 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)
[ 539.050831][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 539.051025][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 539.051220][ 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)
[ 539.051417][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 539.051611][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 539.051803][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 539.051996][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 539.052196][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 539.052445][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 539.052682][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 539.052877][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 539.053071][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 539.053274][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 539.053469][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 539.053666][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 539.053856][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 539.054050][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 539.054295][ C0] handle_softirqs (kernel/softirq.c:561)
[ 539.054491][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 539.054687][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  539.054833][    C0]  </IRQ>
[  539.054932][    C0]  <TASK>
[ 539.055031][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 539.055219][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 539.055408][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 539.055605][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 539.055807][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 539.056010][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 539.056201][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 539.056394][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 539.056635][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 539.056829][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 539.057022][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 539.057222][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 539.057426][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 539.057624][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 539.057815][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 539.058007][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 539.058196][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 539.058385][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 539.058578][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 539.058771][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 539.058976][ C0] ? sock_ioctl (net/socket.c:1342)
[ 539.059167][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 539.059360][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 539.059552][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 539.059745][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 539.059936][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 539.060128][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 539.060372][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 539.060567][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  539.060814][    C0] RIP: 0033:0x7f12df525a4a
[ 539.061014][ 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
[  539.061690][    C0] RSP: 002b:00007fffe20dd898 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  539.061981][    C0] RAX: ffffffffffffffda RBX: 00000000356cb9d0 RCX: 00007f12df525a4a
[  539.062268][    C0] RDX: 000000000000002a RSI: 00000000356cbc92 RDI: 0000000000000005
[  539.062556][    C0] RBP: 00000000356cbc92 R08: 00007fffe20dd8a0 R09: 0000000000000014
[  539.062841][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  539.063129][    C0] R13: 000000000000002a R14: 00007fffe20dd8a0 R15: 0000000000000000
| [  540.994388][    C0] preempt_count: 101, expected: 0
| [  540.994632][    C0] RCU nest depth: 3, expected: 0
| [  540.994872][    C0] INFO: lockdep is turned off.
| [  540.995622][    C0] Tainted: [W]=WARN
[  540.995826][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.996126][    C0] Call Trace:
[  540.996318][    C0]  <IRQ>
[ 540.996449][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 540.996721][ C0] __might_resched (kernel/sched/core.c:8759)
[ 540.996977][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 540.997298][ 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)
[ 540.997627][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 540.997900][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 540.998168][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 540.998426][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 540.998681][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 540.998993][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 540.999243][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 540.999487][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 540.999752][ C0] skb_copy (net/core/skbuff.c:2221)
[ 540.999958][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 541.000219][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 541.000566][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 541.000957][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 541.001227][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 541.001509][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 541.001814][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 541.002088][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 541.002362][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 541.002633][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 541.002893][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 541.003095][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 541.003354][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 541.003619][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 541.003886][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 541.004154][ 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)
[ 541.004351][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 541.004595][ C0] ? cs_watchdog_read (kernel/time/clocksource.c:269 (discriminator 3))
[ 541.004861][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 541.005105][ C0] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 541.005354][ C0] ? _raw_spin_unlock (./arch/x86/include/asm/preempt.h:94 ./include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:186)
[ 541.005595][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 541.005848][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 541.006143][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 541.006449][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 541.006748][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 541.006982][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 541.007226][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 541.007485][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 541.007726][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 541.007975][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 541.008219][ 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)
[ 541.008541][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 541.008784][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 541.009027][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 541.009338][ C0] handle_softirqs (kernel/softirq.c:561)
[ 541.009577][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 541.009820][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  541.010000][    C0]  </IRQ>
[  541.010126][    C0]  <TASK>
[ 541.010290][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 541.010531][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 541.010781][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 541.011045][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 541.011294][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 541.011543][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 541.011786][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 541.012032][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 541.012337][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 541.012588][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 541.012844][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 541.013081][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 541.013345][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 541.013587][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 541.013851][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 541.014118][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 541.014366][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 541.014615][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 541.014868][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 541.015123][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 541.015383][ C0] ? sock_ioctl (net/socket.c:1342)
[ 541.015637][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 541.015928][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 541.016087][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 541.016247][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 541.016400][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 541.016556][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 541.016788][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 541.016963][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  541.017169][    C0] RIP: 0033:0x7f08037ada4a
[ 541.017384][ 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
[  541.018097][    C0] RSP: 002b:00007ffe78153fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  541.018342][    C0] RAX: ffffffffffffffda RBX: 00000000331569d0 RCX: 00007f08037ada4a
[  541.018575][    C0] RDX: 000000000000002a RSI: 0000000033156c92 RDI: 0000000000000005
[  541.018897][    C0] RBP: 0000000033156c92 R08: 00007ffe78153fd0 R09: 0000000000000014
[  541.019239][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  541.019588][    C0] R13: 000000000000002a R14: 00007ffe78153fd0 R15: 0000000000000000
| [  548.409975][    C0] preempt_count: 101, expected: 0
| [  548.410136][    C0] RCU nest depth: 3, expected: 0
| [  548.410307][    C0] INFO: lockdep is turned off.
| [  548.410779][    C0] Tainted: [W]=WARN
[  548.410896][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  548.411091][    C0] Call Trace:
[  548.411206][    C0]  <IRQ>
[ 548.411287][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 548.411452][ C0] __might_resched (kernel/sched/core.c:8759)
[ 548.411617][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 548.411809][ 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)
[ 548.412003][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 548.412159][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 548.412319][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 548.412475][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 548.412628][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 548.412818][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 548.412974][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 548.413124][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 548.413278][ C0] skb_copy (net/core/skbuff.c:2221)
[ 548.413397][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 548.413553][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 548.413747][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 548.413985][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 548.414156][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 548.414312][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 548.414478][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 548.414642][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 548.414794][ C0] ? tc_run (net/core/dev.c:4044)
[ 548.414917][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 548.415080][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 548.415239][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 548.415412][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 548.415532][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 548.415704][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 548.415858][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 548.416012][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 548.416162][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 548.416316][ 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)
[ 548.416443][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 548.416601][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 548.416767][ 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)
[ 548.416931][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 548.417102][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 548.417258][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 548.417411][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 548.417568][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 548.417761][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 548.417955][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 548.418105][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 548.418291][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 548.418444][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 548.418610][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 548.418768][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 548.418921][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 548.419080][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 548.419277][ C0] handle_softirqs (kernel/softirq.c:561)
[ 548.419434][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 548.419590][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  548.419711][    C0]  </IRQ>
[  548.419794][    C0]  <TASK>
[ 548.419880][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 548.420037][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 548.420195][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 548.420349][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 548.420501][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 548.420662][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 548.420826][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 548.420985][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 548.421177][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 548.421339][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 548.421494][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 548.421656][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 548.421815][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 548.421970][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 548.422129][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 548.422288][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 548.422454][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 548.422612][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 548.422775][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 548.422937][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 548.423091][ C0] ? sock_ioctl (net/socket.c:1342)
[ 548.423241][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 548.423395][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 548.423546][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 548.423703][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 548.423853][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 548.424009][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 548.424196][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 548.424351][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  548.424546][    C0] RIP: 0033:0x7fab197dba4a
[ 548.424709][ 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
[  548.425249][    C0] RSP: 002b:00007ffd971025c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  548.425480][    C0] RAX: ffffffffffffffda RBX: 000000003a83e9d0 RCX: 00007fab197dba4a
[  548.425718][    C0] RDX: 000000000000002a RSI: 000000003a83ec92 RDI: 0000000000000005
[  548.425949][    C0] RBP: 000000003a83ec92 R08: 00007ffd971025d0 R09: 0000000000000014
[  548.426174][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  548.426414][    C0] R13: 000000000000002a R14: 00007ffd971025d0 R15: 0000000000000000
| [  550.516208][    C3] preempt_count: 101, expected: 0
| [  550.516428][    C3] RCU nest depth: 3, expected: 0
| [  550.516587][    C3] INFO: lockdep is turned off.
| [  550.517094][    C3] Tainted: [W]=WARN
[  550.517226][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  550.517495][    C3] Call Trace:
[  550.517670][    C3]  <IRQ>
[ 550.517805][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 550.518067][ C3] __might_resched (kernel/sched/core.c:8759)
[ 550.518292][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 550.518511][ 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)
[ 550.518750][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 550.518953][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 550.519130][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 550.519359][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 550.519661][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 550.519887][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 550.520060][ C3] skb_copy (net/core/skbuff.c:2221)
[ 550.520179][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 550.520372][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 550.520662][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 550.520982][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 550.521181][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 550.521431][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 550.521651][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 550.521906][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 550.522163][ C3] ? tc_run (net/core/dev.c:4044)
[ 550.522372][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 550.522634][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 550.522889][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 550.523137][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 550.523328][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 550.523584][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 550.523840][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 550.524089][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 550.524337][ 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)
[ 550.524529][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 550.524774][ C3] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 550.525036][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 550.525293][ C3] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 550.525562][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 550.525827][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 550.526080][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 550.526404][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 550.526717][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 550.526970][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 550.527219][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 550.527476][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 550.527789][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 550.528037][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 550.528291][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 550.528525][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 550.528767][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 550.529093][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 550.529333][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 550.529579][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 550.529906][ C3] handle_softirqs (kernel/softirq.c:561)
[ 550.530167][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 550.530449][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  550.530643][    C3]  </IRQ>
[  550.530765][    C3]  <TASK>
[ 550.530893][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 550.531147][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 550.531390][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 550.531660][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 550.531909][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 550.532084][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 550.532238][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 550.532394][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 550.532591][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 550.532759][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 550.532930][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 550.533084][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 550.533244][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 550.533396][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 550.533550][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 550.533710][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 550.533877][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 550.534035][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 550.534197][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 550.534357][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 550.534521][ C3] ? sock_ioctl (net/socket.c:1342)
[ 550.534678][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 550.534846][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 550.535003][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 550.535160][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 550.535321][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 550.535484][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 550.535701][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 550.535866][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  550.536065][    C3] RIP: 0033:0x7f263a8f8a4a
[ 550.536228][ 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
[  550.536775][    C3] RSP: 002b:00007ffc91d77288 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  550.537013][    C3] RAX: ffffffffffffffda RBX: 00000000122239d0 RCX: 00007f263a8f8a4a
[  550.537254][    C3] RDX: 000000000000002a RSI: 0000000012223c92 RDI: 0000000000000005
[  550.537493][    C3] RBP: 0000000012223c92 R08: 00007ffc91d77290 R09: 0000000000000014
[  550.537720][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  550.537968][    C3] R13: 000000000000002a R14: 00007ffc91d77290 R15: 0000000000000000
| [  552.622075][    C0] preempt_count: 101, expected: 0
| [  552.622340][    C0] RCU nest depth: 3, expected: 0
| [  552.622583][    C0] INFO: lockdep is turned off.
| [  552.623359][    C0] Tainted: [W]=WARN
[  552.623553][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  552.623875][    C0] Call Trace:
[  552.624070][    C0]  <IRQ>
[ 552.624199][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 552.624459][ C0] __might_resched (kernel/sched/core.c:8759)
[ 552.624715][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 552.625039][ 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)
[ 552.625364][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 552.625640][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 552.625913][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 552.626176][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 552.626436][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 552.626754][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 552.627007][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 552.627262][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 552.627515][ C0] skb_copy (net/core/skbuff.c:2221)
[ 552.627712][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 552.627969][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 552.628288][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 552.628667][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 552.628933][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 552.629188][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 552.629452][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 552.629713][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 552.629962][ C0] ? tc_run (net/core/dev.c:4062)
[ 552.630160][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 552.630447][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 552.630699][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 552.630956][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 552.631227][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 552.631495][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 552.631754][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 552.632005][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 552.632272][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 552.632551][ 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)
[ 552.632745][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 552.632997][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 552.633259][ 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)
[ 552.633524][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 552.633773][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 552.634023][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 552.634270][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 552.634589][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 552.634897][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 552.635157][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 552.635411][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 552.635656][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 552.635852][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 552.636006][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 552.636163][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 552.636318][ 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)
[ 552.636528][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 552.636680][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 552.636837][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 552.637040][ C0] handle_softirqs (kernel/softirq.c:561)
[ 552.637202][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 552.637365][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  552.637487][    C0]  </IRQ>
[  552.637578][    C0]  <TASK>
[ 552.637660][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 552.637818][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 552.637974][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 552.638141][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 552.638300][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 552.638458][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 552.638626][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 552.638795][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 552.638988][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 552.639167][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 552.639335][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 552.639521][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 552.639676][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 552.639832][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 552.639988][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 552.640139][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 552.640304][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 552.640461][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 552.640627][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 552.640787][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 552.640945][ C0] ? sock_ioctl (net/socket.c:1342)
[ 552.641129][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 552.641302][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 552.641456][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 552.641607][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 552.641782][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 552.641944][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 552.642136][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 552.642299][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  552.642507][    C0] RIP: 0033:0x7f90d0d9ea4a
[ 552.642670][ 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
[  552.643210][    C0] RSP: 002b:00007ffee2f74178 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  552.643448][    C0] RAX: ffffffffffffffda RBX: 00000000078179d0 RCX: 00007f90d0d9ea4a
[  552.643686][    C0] RDX: 000000000000002a RSI: 0000000007817c92 RDI: 0000000000000005
[  552.643919][    C0] RBP: 0000000007817c92 R08: 00007ffee2f74180 R09: 0000000000000014
[  552.644147][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  552.644410][    C0] R13: 000000000000002a R14: 00007ffee2f74180 R15: 0000000000000000
| [  554.517644][    C2] preempt_count: 101, expected: 0
| [  554.517818][    C2] RCU nest depth: 3, expected: 0
| [  554.517993][    C2] INFO: lockdep is turned off.
| [  554.518483][    C2] Tainted: [W]=WARN
[  554.518613][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  554.518804][    C2] Call Trace:
[  554.518963][    C2]  <IRQ>
[ 554.519051][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 554.519240][ C2] __might_resched (kernel/sched/core.c:8759)
[ 554.519413][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 554.519646][ 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)
[ 554.519866][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 554.520022][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 554.520178][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 554.520331][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 554.520500][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 554.520697][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 554.520847][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 554.521002][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 554.521153][ C2] skb_copy (net/core/skbuff.c:2221)
[ 554.521270][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 554.521427][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 554.521639][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 554.521907][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 554.522079][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 554.522249][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 554.522416][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 554.522596][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 554.522762][ C2] ? tc_run (net/core/dev.c:4062)
[ 554.522887][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 554.523064][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 554.523229][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 554.523392][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 554.523524][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 554.523690][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 554.523856][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 554.524028][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 554.524221][ 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)
[ 554.524424][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 554.524672][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 554.524917][ 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)
[ 554.525161][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 554.525360][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 554.525588][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 554.525828][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 554.526140][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 554.526419][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 554.526662][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 554.526906][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 554.527146][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 554.527461][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 554.527705][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 554.527965][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 554.528214][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 554.528463][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 554.528714][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 554.528959][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 554.529150][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 554.529454][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 554.529702][ C2] handle_softirqs (kernel/softirq.c:561)
[ 554.529953][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 554.530209][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  554.530409][    C2]  </IRQ>
[  554.530546][    C2]  <TASK>
[ 554.530683][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 554.530938][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 554.531204][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 554.531488][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 554.531755][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 554.532012][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 554.532264][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 554.532533][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 554.532872][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 554.533143][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 554.533422][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 554.533683][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 554.533945][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 554.534196][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 554.534463][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 554.534731][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 554.534996][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 554.535273][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 554.535531][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 554.535804][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 554.536069][ C2] ? sock_ioctl (net/socket.c:1342)
[ 554.536328][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 554.536590][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 554.536835][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 554.537083][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 554.537340][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 554.537588][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 554.537896][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 554.538141][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  554.538454][    C2] RIP: 0033:0x7f1e27c2da4a
[ 554.538710][ 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
[  554.539592][    C2] RSP: 002b:00007ffdb8ff6ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  554.539959][    C2] RAX: ffffffffffffffda RBX: 0000000003f189d0 RCX: 00007f1e27c2da4a
[  554.540325][    C2] RDX: 000000000000002a RSI: 0000000003f18c92 RDI: 0000000000000005
[  554.540708][    C2] RBP: 0000000003f18c92 R08: 00007ffdb8ff6ed0 R09: 0000000000000014
[  554.541080][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  554.541446][    C2] R13: 000000000000002a R14: 00007ffdb8ff6ed0 R15: 0000000000000000
| [  562.964109][    C3] preempt_count: 101, expected: 0
| [  562.964454][    C3] RCU nest depth: 3, expected: 0
| [  562.964927][    C3] INFO: lockdep is turned off.
| [  562.966000][    C3] Tainted: [W]=WARN
[  562.966254][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.967256][    C3] Call Trace:
[  562.967501][    C3]  <IRQ>
[ 562.967666][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 562.968014][ C3] __might_resched (kernel/sched/core.c:8759)
[ 562.968455][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 562.968884][ 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)
[ 562.969381][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 562.969722][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 562.970044][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 562.970427][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 562.970743][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 562.971140][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 562.971842][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 562.972160][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 562.972485][ C3] skb_copy (net/core/skbuff.c:2221)
[ 562.972725][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 562.973059][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 562.973729][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 562.974239][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 562.974575][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 562.974906][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 562.975232][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 562.976197][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 562.976514][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 562.976920][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 562.977513][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 562.977877][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 562.978240][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 562.978602][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 562.978958][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 562.979384][ 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)
[ 562.979662][ C3] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 562.980022][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 562.980300][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 562.980646][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 562.980994][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 562.981293][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 562.981686][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 562.982108][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 562.982523][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 562.982826][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 562.983157][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 562.983458][ C3] ? tmigr_handle_remote_cpu (kernel/time/timer_migration.c:891)
[ 562.983853][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 562.984204][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 562.984552][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 562.984907][ C3] ? __pfx_trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 562.985411][ C3] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[ 562.985812][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 562.986142][ C3] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1045)
[ 562.986471][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 562.986823][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 562.987091][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 562.987580][ C3] handle_softirqs (kernel/softirq.c:561)
[ 562.987936][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 562.988296][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  562.988564][    C3]  </IRQ>
[  562.988738][    C3]  <TASK>
[ 562.988880][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 562.989240][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 562.989585][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 562.989938][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 562.990243][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 562.990567][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 562.990897][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 562.992654][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 562.993114][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 562.993484][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 562.993825][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 562.994594][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 562.994965][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 562.995307][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 562.995637][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 562.996458][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 562.996809][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 562.997149][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 562.999437][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 562.999865][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 563.000242][ C3] ? sock_ioctl (net/socket.c:1342)
[ 563.000601][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 563.000958][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 563.001302][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 563.001651][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 563.002001][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 563.002354][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 563.002818][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 563.003171][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  563.003614][    C3] RIP: 0033:0x7f0d298bfa4a
[ 563.003984][ 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
[  563.005187][    C3] RSP: 002b:00007ffdda615348 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  563.005746][    C3] RAX: ffffffffffffffda RBX: 000000000770e9d0 RCX: 00007f0d298bfa4a
[  563.006259][    C3] RDX: 000000000000002a RSI: 000000000770ec92 RDI: 0000000000000005
[  563.006774][    C3] RBP: 000000000770ec92 R08: 00007ffdda615350 R09: 0000000000000014
[  563.007290][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  563.007807][    C3] R13: 000000000000002a R14: 00007ffdda615350 R15: 0000000000000000
| [  565.469995][    C0] preempt_count: 101, expected: 0
| [  565.470336][    C0] RCU nest depth: 3, expected: 0
| [  565.470639][    C0] INFO: lockdep is turned off.
| [  565.471654][    C0] Tainted: [W]=WARN
[  565.472074][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  565.472411][    C0] Call Trace:
[  565.472627][    C0]  <IRQ>
[ 565.472767][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 565.473120][ C0] __might_resched (kernel/sched/core.c:8759)
[ 565.473423][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 565.473955][ 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)
[ 565.474366][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 565.474660][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 565.475031][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 565.475366][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 565.475724][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 565.476116][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 565.476536][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 565.476823][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 565.477099][ C0] skb_copy (net/core/skbuff.c:2221)
[ 565.477345][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 565.477640][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 565.478021][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 565.478563][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 565.478890][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 565.479226][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 565.479598][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 565.479892][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 565.480222][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 565.480563][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 565.480841][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 565.481062][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 565.481374][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 565.481622][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 565.481880][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 565.482139][ 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)
[ 565.482355][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 565.482578][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 565.482772][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 565.483194][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 565.483450][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 565.483668][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 565.483883][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 565.484158][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 565.484471][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 565.484694][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 565.484882][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 565.485099][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 565.485400][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 565.485674][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 565.485919][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 565.486166][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 565.486492][ 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)
[ 565.486807][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 565.487062][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 565.487321][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 565.487667][ C0] handle_softirqs (kernel/softirq.c:561)
[ 565.488009][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 565.488322][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  565.488520][    C0]  </IRQ>
[  565.488815][    C0]  <TASK>
[ 565.488924][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 565.489113][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 565.489467][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 565.489713][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 565.490170][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 565.490458][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 565.490730][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 565.491006][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 565.491505][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 565.492313][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 565.492642][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 565.492840][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 565.493069][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 565.493319][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 565.493540][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 565.493760][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 565.494062][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 565.494326][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 565.494555][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 565.494748][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 565.495140][ C0] ? sock_ioctl (net/socket.c:1342)
[ 565.495339][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 565.495598][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 565.495810][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 565.496040][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 565.496252][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 565.496457][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 565.496738][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 565.497011][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  565.497346][    C0] RIP: 0033:0x7fa737264a4a
[ 565.497598][ 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
[  565.498681][    C0] RSP: 002b:00007ffc95c58448 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  565.499403][    C0] RAX: ffffffffffffffda RBX: 0000000032fa69d0 RCX: 00007fa737264a4a
[  565.499822][    C0] RDX: 000000000000002a RSI: 0000000032fa6c92 RDI: 0000000000000005
[  565.500281][    C0] RBP: 0000000032fa6c92 R08: 00007ffc95c58450 R09: 0000000000000014
[  565.500784][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  565.501400][    C0] R13: 000000000000002a R14: 00007ffc95c58450 R15: 0000000000000000
| [  567.743352][    C0] preempt_count: 101, expected: 0
| [  567.743569][    C0] RCU nest depth: 3, expected: 0
| [  567.743811][    C0] INFO: lockdep is turned off.
| [  567.744433][    C0] Tainted: [W]=WARN
[  567.744599][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  567.744890][    C0] Call Trace:
[  567.745066][    C0]  <IRQ>
[ 567.745183][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 567.745413][ C0] __might_resched (kernel/sched/core.c:8759)
[ 567.745636][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 567.745918][ 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)
[ 567.746189][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 567.746386][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 567.746623][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 567.746855][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 567.747069][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 567.747307][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 567.747518][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 567.747704][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 567.747901][ C0] skb_copy (net/core/skbuff.c:2221)
[ 567.748057][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 567.748248][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 567.748518][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 567.748858][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 567.749109][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 567.749304][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 567.749543][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 567.749770][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 567.749991][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 567.750216][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 567.750457][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 567.750625][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 567.750819][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 567.751017][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 567.751191][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 567.751370][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 567.751551][ 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)
[ 567.751687][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 567.751888][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 567.752088][ 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)
[ 567.752280][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 567.752467][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 567.752684][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 567.752873][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 567.753057][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 567.753284][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 567.753492][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 567.753666][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 567.753843][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 567.754023][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 567.754201][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 567.754388][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 567.754587][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 567.754818][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 567.755100][ C0] handle_softirqs (kernel/softirq.c:561)
[ 567.755311][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 567.755494][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  567.755687][    C0]  </IRQ>
[  567.755783][    C0]  <TASK>
[ 567.755864][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 567.756036][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 567.756191][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 567.756400][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 567.756569][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 567.756763][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 567.756962][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 567.757119][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 567.757360][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 567.757539][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 567.757713][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 567.757878][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 567.758052][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 567.758247][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 567.758414][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 567.758583][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 567.758753][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 567.758923][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 567.759121][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 567.759281][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 567.759445][ C0] ? sock_ioctl (net/socket.c:1342)
[ 567.759620][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 567.759791][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 567.759946][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 567.760105][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 567.760280][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 567.760458][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 567.760719][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 567.760909][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  567.761155][    C0] RIP: 0033:0x7f558ba30a4a
[ 567.761349][ 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
[  567.762058][    C0] RSP: 002b:00007ffc98fcc088 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  567.762407][    C0] RAX: ffffffffffffffda RBX: 0000000034f8f9d0 RCX: 00007f558ba30a4a
[  567.762727][    C0] RDX: 000000000000002a RSI: 0000000034f8fc92 RDI: 0000000000000005
[  567.763052][    C0] RBP: 0000000034f8fc92 R08: 00007ffc98fcc090 R09: 0000000000000014
[  567.763321][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  567.763579][    C0] R13: 000000000000002a R14: 00007ffc98fcc090 R15: 0000000000000000
| [  569.693748][    C0] preempt_count: 101, expected: 0
| [  569.693930][    C0] RCU nest depth: 3, expected: 0
| [  569.694181][    C0] INFO: lockdep is turned off.
| [  569.694781][    C0] Tainted: [W]=WARN
[  569.694916][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  569.695150][    C0] Call Trace:
[  569.695308][    C0]  <IRQ>
[ 569.695402][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 569.695614][ C0] __might_resched (kernel/sched/core.c:8759)
[ 569.695802][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 569.696050][ 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)
[ 569.696279][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 569.696452][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 569.696629][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 569.696808][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 569.696991][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 569.697217][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 569.697398][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 569.697590][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 569.697804][ C0] skb_copy (net/core/skbuff.c:2221)
[ 569.697965][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 569.698155][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 569.698415][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 569.698699][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 569.698886][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 569.699094][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 569.699270][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 569.699447][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 569.699640][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 569.699830][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 569.700026][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 569.700175][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 569.700375][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 569.700571][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 569.700772][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 569.700962][ 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)
[ 569.701104][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 569.701316][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 569.701520][ 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)
[ 569.701706][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 569.701917][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 569.702103][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 569.702285][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 569.702469][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 569.702697][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 569.702914][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 569.703092][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 569.703293][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 569.703501][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 569.703684][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 569.703888][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 569.704092][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 569.704280][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 569.704526][ C0] handle_softirqs (kernel/softirq.c:561)
[ 569.704786][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 569.705003][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  569.705164][    C0]  </IRQ>
[  569.705251][    C0]  <TASK>
[ 569.705365][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 569.705595][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 569.705793][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 569.706014][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 569.706214][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 569.706423][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 569.706642][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 569.706840][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 569.707072][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 569.707290][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 569.707482][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 569.707677][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 569.707889][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 569.708067][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 569.708251][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 569.708430][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 569.708616][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 569.708784][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 569.708955][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 569.709133][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 569.709311][ C0] ? sock_ioctl (net/socket.c:1342)
[ 569.709480][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 569.709647][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 569.709825][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 569.709994][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 569.710157][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 569.710342][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 569.710600][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 569.710777][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  569.711017][    C0] RIP: 0033:0x7f04209f3a4a
[ 569.711197][ 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
[  569.711818][    C0] RSP: 002b:00007fffadf5e678 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  569.712098][    C0] RAX: ffffffffffffffda RBX: 0000000038a429d0 RCX: 00007f04209f3a4a
[  569.712365][    C0] RDX: 000000000000002a RSI: 0000000038a42c92 RDI: 0000000000000005
[  569.712620][    C0] RBP: 0000000038a42c92 R08: 00007fffadf5e680 R09: 0000000000000014
[  569.712886][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  569.713151][    C0] R13: 000000000000002a R14: 00007fffadf5e680 R15: 0000000000000000
| [  572.155872][    C2] preempt_count: 101, expected: 0
| [  572.156090][    C2] RCU nest depth: 4, expected: 0
| [  572.156325][    C2] INFO: lockdep is turned off.
| [  572.156947][    C2] Tainted: [W]=WARN
[  572.157096][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.157345][    C2] Call Trace:
[  572.157493][    C2]  <IRQ>
[ 572.157597][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 572.157820][ C2] __might_resched (kernel/sched/core.c:8759)
[ 572.158037][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 572.158297][ 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)
[ 572.158551][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 572.158756][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 572.158964][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 572.159156][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 572.159345][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 572.159534][ C2] ? __pfx_ref_tracker_alloc (lib/ref_tracker.c:188)
[ 572.159734][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 572.159935][ C2] ? ip_route_input_slow (net/ipv4/route.c:2397)
[ 572.160141][ C2] ? ip_route_input_noref (net/ipv4/route.c:2511 net/ipv4/route.c:2522)
[ 572.160335][ C2] skb_copy (net/core/skbuff.c:2221)
[ 572.160483][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 572.160691][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 572.160905][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 572.161106][ C2] ? skb_scrub_packet (./include/net/dst.h:263 ./include/net/dst.h:275 net/core/skbuff.c:6179)
[ 572.161305][ 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)
[ 572.161511][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 572.161723][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 572.161931][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 572.162136][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 572.162343][ 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)
[ 572.162545][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 572.162747][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 572.162955][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 572.163160][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 572.163377][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 572.163578][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 572.163777][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 572.163981][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 572.164208][ C2] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 572.164411][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 572.164628][ 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)
[ 572.164784][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 572.164985][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 572.165191][ 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)
[ 572.165397][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 572.165616][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 572.165835][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 572.166046][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 572.166306][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 572.166567][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 572.166772][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 572.166981][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 572.167189][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 572.167459][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 572.167671][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 572.167927][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 572.168137][ C2] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 572.168409][ C2] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 572.168626][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 572.168847][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 572.169128][ C2] handle_softirqs (kernel/softirq.c:561)
[ 572.169354][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 572.169571][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  572.169757][    C2]  </IRQ>
[  572.169871][    C2]  <TASK>
[ 572.169979][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 572.170180][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 572.170393][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 572.170603][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 572.170813][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 572.171012][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 572.171216][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 572.171420][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 572.171699][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 572.171959][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 572.172183][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 572.172393][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 572.172606][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 572.172816][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 572.173031][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 572.173244][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 572.173454][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 572.173679][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 572.173896][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 572.174131][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 572.174364][ C2] ? sock_ioctl (net/socket.c:1342)
[ 572.174588][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 572.174815][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 572.175013][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 572.175231][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 572.175440][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 572.175673][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 572.175930][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 572.176144][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  572.176407][    C2] RIP: 0033:0x7f4752bd2a4a
[ 572.176623][ 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
[  572.177362][    C2] RSP: 002b:00007ffca874dd08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  572.177680][    C2] RAX: ffffffffffffffda RBX: 000000001527e9d0 RCX: 00007f4752bd2a4a
[  572.177982][    C2] RDX: 000000000000002a RSI: 000000001527ec92 RDI: 0000000000000005
[  572.178293][    C2] RBP: 000000001527ec92 R08: 00007ffca874dd10 R09: 0000000000000014
[  572.178626][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  572.178928][    C2] R13: 000000000000002a R14: 00007ffca874dd10 R15: 0000000000000000
| [  574.338802][    C2] preempt_count: 101, expected: 0
| [  574.339009][    C2] RCU nest depth: 4, expected: 0
| [  574.339185][    C2] INFO: lockdep is turned off.
| [  574.339709][    C2] Tainted: [W]=WARN
[  574.339839][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.340035][    C2] Call Trace:
[  574.340159][    C2]  <IRQ>
[ 574.340249][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 574.340428][ C2] __might_resched (kernel/sched/core.c:8759)
[ 574.340590][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 574.340789][ 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)
[ 574.340985][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 574.341153][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 574.341334][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 574.341494][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 574.341653][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 574.341812][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 574.341970][ C2] skb_copy (net/core/skbuff.c:2221)
[ 574.342095][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 574.342281][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 574.342458][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 574.342632][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 574.342809][ 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)
[ 574.342986][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 574.343163][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 574.343348][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 574.343527][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 574.343706][ 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)
[ 574.343876][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 574.344051][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 574.344230][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 574.344413][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 574.344592][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 574.344765][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 574.344942][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 574.345115][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 574.345307][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 574.345502][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 574.345676][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 574.345857][ 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)
[ 574.345987][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 574.346170][ C2] ? kasan_save_stack (mm/kasan/common.c:49)
[ 574.346344][ C2] ? kasan_save_stack (mm/kasan/common.c:48)
[ 574.346515][ C2] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69)
[ 574.346686][ C2] ? kasan_save_free_info (mm/kasan/generic.c:585)
[ 574.346856][ C2] ? __kasan_slab_free (mm/kasan/common.c:271)
[ 574.347011][ C2] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 574.347173][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2567)
[ 574.347333][ C2] ? rcu_core (kernel/rcu/tree.c:2825)
[ 574.347483][ C2] ? handle_softirqs (kernel/softirq.c:561)
[ 574.347682][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 574.347927][ C2] ? qlist_free_all (mm/kasan/quarantine.c:174)
[ 574.348199][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 574.348432][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 574.348681][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 574.348990][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 574.349314][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 574.349563][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 574.349805][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 574.350053][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 574.350377][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 574.350634][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 574.350900][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 574.351140][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 574.351392][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 574.351636][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 574.351885][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 574.352068][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 574.352379][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 574.352628][ C2] handle_softirqs (kernel/softirq.c:561)
[ 574.352906][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 574.353157][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  574.353342][    C2]  </IRQ>
[  574.353475][    C2]  <TASK>
[ 574.353603][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 574.353878][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 574.354116][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 574.354398][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 574.354658][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 574.354946][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 574.355217][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 574.355481][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 574.355814][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 574.356060][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 574.356309][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 574.356562][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 574.356829][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 574.357079][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 574.357317][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 574.357560][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 574.357782][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 574.358010][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 574.358252][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 574.358498][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 574.358755][ C2] ? sock_ioctl (net/socket.c:1342)
[ 574.359016][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 574.359264][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 574.359471][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 574.359631][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 574.359799][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 574.359972][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 574.360179][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 574.360350][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  574.360560][    C2] RIP: 0033:0x7f57cae15a4a
[ 574.360728][ 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
[  574.361327][    C2] RSP: 002b:00007ffef0e3c108 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  574.361571][    C2] RAX: ffffffffffffffda RBX: 00000000276549d0 RCX: 00007f57cae15a4a
[  574.361808][    C2] RDX: 000000000000002a RSI: 0000000027654c92 RDI: 0000000000000005
[  574.362063][    C2] RBP: 0000000027654c92 R08: 00007ffef0e3c110 R09: 0000000000000014
[  574.362313][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  574.362550][    C2] R13: 000000000000002a R14: 00007ffef0e3c110 R15: 0000000000000000
| [  580.045763][    C0] preempt_count: 101, expected: 0
| [  580.045985][    C0] RCU nest depth: 4, expected: 0
| [  580.046161][    C0] INFO: lockdep is turned off.
| [  580.046761][    C0] Tainted: [W]=WARN
[  580.046954][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  580.047183][    C0] Call Trace:
[  580.047360][    C0]  <IRQ>
[ 580.047457][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 580.047682][ C0] __might_resched (kernel/sched/core.c:8759)
[ 580.047905][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 580.048132][ 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)
[ 580.048396][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 580.048581][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 580.048770][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 580.049005][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 580.049182][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 580.049364][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 580.049542][ C0] skb_copy (net/core/skbuff.c:2221)
[ 580.049682][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 580.049909][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 580.050144][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 580.050364][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 580.050580][ 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)
[ 580.050830][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 580.051093][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 580.051276][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 580.051456][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 580.051630][ 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)
[ 580.051827][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 580.052044][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 580.052225][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 580.052402][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 580.052579][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 580.052750][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 580.052945][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 580.053122][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 580.053299][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 580.053476][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 580.053650][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 580.053838][ 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)
[ 580.053985][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 580.054227][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 580.054413][ 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)
[ 580.054626][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 580.054875][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 580.055090][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 580.055257][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 580.055450][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 580.055683][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 580.055947][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 580.056175][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 580.056346][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 580.056521][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 580.056744][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 580.056971][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 580.057197][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 580.057392][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 580.057630][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 580.057832][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 580.057989][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 580.058188][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 580.058395][ C0] handle_softirqs (kernel/softirq.c:561)
[ 580.058593][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 580.058796][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  580.058965][    C0]  </IRQ>
[  580.059066][    C0]  <TASK>
[ 580.059167][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 580.059361][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 580.059555][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 580.059752][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 580.059955][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 580.060157][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 580.060354][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 580.060548][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 580.060791][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 580.060995][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 580.061191][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 580.061392][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 580.061591][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 580.061793][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 580.061992][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 580.062151][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 580.062312][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 580.062470][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 580.062650][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 580.062817][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 580.063028][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 580.063257][ C0] ? sock_ioctl (net/socket.c:1342)
[ 580.063501][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 580.063718][ C0] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 580.063945][ C0] ? __pfx_task_work_run (kernel/task_work.c:207)
[ 580.064108][ C0] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 580.064309][ C0] ? __pfx___x64_sys_clock_nanosleep (kernel/time/posix-timers.c:1379)
[ 580.064520][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 580.064687][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 580.064918][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 580.065085][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  580.065289][    C0] RIP: 0033:0x7f29626b6a4a
[ 580.065490][ 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
[  580.066126][    C0] RSP: 002b:00007fff63762008 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  580.066369][    C0] RAX: ffffffffffffffda RBX: 000000000eb6d9d0 RCX: 00007f29626b6a4a
[  580.066613][    C0] RDX: 000000000000002a RSI: 000000000eb6dc92 RDI: 0000000000000005
[  580.066890][    C0] RBP: 000000000eb6dc92 R08: 00007fff63762010 R09: 0000000000000014
[  580.067149][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  580.067401][    C0] R13: 000000000000002a R14: 00007fff63762010 R15: 0000000000000000
| [  588.435821][    C2] preempt_count: 101, expected: 0
| [  588.436003][    C2] RCU nest depth: 4, expected: 0
| [  588.436176][    C2] INFO: lockdep is turned off.
| [  588.436681][    C2] Tainted: [W]=WARN
[  588.436813][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  588.437006][    C2] Call Trace:
[  588.437139][    C2]  <IRQ>
[ 588.437226][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 588.437415][ C2] __might_resched (kernel/sched/core.c:8759)
[ 588.437598][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 588.437820][ 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)
[ 588.438024][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 588.438263][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 588.438460][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 588.438624][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 588.438792][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 588.438965][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 588.439128][ C2] skb_copy (net/core/skbuff.c:2221)
[ 588.439246][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 588.439405][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 588.439570][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 588.439736][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 588.439913][ 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)
[ 588.440091][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 588.440250][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 588.440409][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 588.440565][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 588.440720][ 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)
[ 588.440875][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 588.441034][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 588.441196][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 588.441352][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 588.441512][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 588.441668][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 588.441822][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 588.441979][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 588.442158][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 588.442323][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 588.442478][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 588.442637][ 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)
[ 588.442755][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 588.442909][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 588.443068][ 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)
[ 588.443225][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 588.443384][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 588.443542][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 588.443695][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 588.443853][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 588.444048][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 588.444241][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 588.444395][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 588.444551][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 588.444713][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 588.444890][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 588.445057][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 588.445225][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 588.445383][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 588.445603][ C2] handle_softirqs (kernel/softirq.c:561)
[ 588.445776][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 588.445953][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  588.446080][    C2]  </IRQ>
[  588.446169][    C2]  <TASK>
[ 588.446256][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 588.446423][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 588.446593][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 588.446763][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 588.446933][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 588.447111][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 588.447283][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 588.447454][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 588.447667][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 588.447840][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 588.448013][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 588.448186][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 588.448365][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 588.448535][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 588.448704][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 588.448875][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 588.449046][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 588.449219][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 588.449390][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 588.449587][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 588.449862][ C2] ? sock_ioctl (net/socket.c:1342)
[ 588.450118][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 588.450325][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 588.450584][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 588.450827][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 588.451072][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 588.451327][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 588.451658][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 588.451918][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  588.452244][    C2] RIP: 0033:0x7f4029f7aa4a
[ 588.452521][ 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
[  588.453425][    C2] RSP: 002b:00007ffc803f4518 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  588.453800][    C2] RAX: ffffffffffffffda RBX: 0000000010f999d0 RCX: 00007f4029f7aa4a
[  588.454216][    C2] RDX: 000000000000002a RSI: 0000000010f99c92 RDI: 0000000000000005
[  588.454572][    C2] RBP: 0000000010f99c92 R08: 00007ffc803f4520 R09: 0000000000000014
[  588.454928][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  588.455308][    C2] R13: 000000000000002a R14: 00007ffc803f4520 R15: 0000000000000000
| [  590.520161][    C0] preempt_count: 101, expected: 0
| [  590.520368][    C0] RCU nest depth: 4, expected: 0
| [  590.520540][    C0] INFO: lockdep is turned off.
| [  590.521058][    C0] Tainted: [W]=WARN
[  590.521189][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  590.521400][    C0] Call Trace:
[  590.521549][    C0]  <IRQ>
[ 590.521634][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 590.521837][ C0] __might_resched (kernel/sched/core.c:8759)
[ 590.522022][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 590.522227][ 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)
[ 590.522442][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 590.522605][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 590.522771][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 590.522955][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 590.523117][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 590.523288][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 590.523448][ C0] skb_copy (net/core/skbuff.c:2221)
[ 590.523576][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 590.523757][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 590.523926][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 590.524095][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 590.524260][ 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)
[ 590.524430][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 590.524596][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 590.524767][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 590.524930][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 590.525101][ 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)
[ 590.525263][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 590.525441][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 590.525616][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 590.525779][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 590.525962][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 590.526157][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 590.526332][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 590.526499][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 590.526687][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 590.526863][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 590.527038][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 590.527216][ 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)
[ 590.527359][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 590.527526][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 590.527700][ 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)
[ 590.527904][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 590.528096][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 590.528270][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 590.528457][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 590.528643][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 590.528858][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 590.529073][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 590.529250][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 590.529424][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 590.529598][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 590.529772][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 590.529952][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 590.530148][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 590.530342][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 590.530510][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 590.530710][ C0] handle_softirqs (kernel/softirq.c:561)
[ 590.530903][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 590.531090][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  590.531232][    C0]  </IRQ>
[  590.531342][    C0]  <TASK>
[ 590.531441][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 590.531616][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 590.531807][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 590.531999][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 590.532178][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 590.532393][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 590.532601][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 590.532769][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 590.532978][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 590.533149][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 590.533319][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 590.533495][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 590.533668][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 590.533843][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 590.534021][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 590.534211][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 590.534389][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 590.534549][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 590.534754][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 590.534943][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 590.535127][ C0] ? sock_ioctl (net/socket.c:1342)
[ 590.535296][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 590.535490][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 590.535688][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 590.535866][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 590.536047][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 590.536210][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 590.536422][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 590.536612][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  590.536832][    C0] RIP: 0033:0x7f33dfdfaa4a
[ 590.537004][ 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
[  590.537611][    C0] RSP: 002b:00007ffc86769c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  590.537870][    C0] RAX: ffffffffffffffda RBX: 00000000341879d0 RCX: 00007f33dfdfaa4a
[  590.538112][    C0] RDX: 000000000000002a RSI: 0000000034187c92 RDI: 0000000000000005
[  590.538355][    C0] RBP: 0000000034187c92 R08: 00007ffc86769c80 R09: 0000000000000014
[  590.538593][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  590.538848][    C0] R13: 000000000000002a R14: 00007ffc86769c80 R15: 0000000000000000
| [  592.980662][    C3] preempt_count: 101, expected: 0
| [  592.980824][    C3] RCU nest depth: 3, expected: 0
| [  592.980982][    C3] INFO: lockdep is turned off.
| [  592.981477][    C3] Tainted: [W]=WARN
[  592.981600][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  592.981795][    C3] Call Trace:
[  592.981923][    C3]  <IRQ>
[ 592.982010][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 592.982185][ C3] __might_resched (kernel/sched/core.c:8759)
[ 592.982342][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 592.982584][ 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)
[ 592.982780][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 592.982936][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 592.983101][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 592.983256][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 592.983420][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 592.983611][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 592.983767][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 592.983919][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 592.984085][ C3] skb_copy (net/core/skbuff.c:2221)
[ 592.984214][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 592.984373][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 592.984579][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 592.984813][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 592.984976][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 592.985135][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 592.985303][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 592.985494][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 592.985716][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 592.985879][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 592.986066][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 592.986184][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 592.986368][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 592.986559][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 592.986728][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 592.986909][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 592.987065][ 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)
[ 592.987213][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 592.987414][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 592.987588][ 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)
[ 592.987754][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 592.987921][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 592.988085][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 592.988279][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 592.988527][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 592.988744][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 592.988904][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 592.989087][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 592.989243][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 592.989455][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 592.989629][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 592.989783][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 592.989933][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 592.990086][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 592.990284][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 592.990450][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 592.990609][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 592.990803][ C3] handle_softirqs (kernel/softirq.c:561)
[ 592.990969][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 592.991168][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  592.991289][    C3]  </IRQ>
[  592.991369][    C3]  <TASK>
[ 592.991458][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 592.991625][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 592.991782][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 592.991948][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 592.992101][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 592.992257][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 592.992469][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 592.992643][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 592.992858][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 592.993018][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 592.993202][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 592.993362][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 592.993523][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 592.993681][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 592.993837][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 592.994038][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 592.994191][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 592.994341][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 592.994498][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 592.994654][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 592.994811][ C3] ? sock_ioctl (net/socket.c:1342)
[ 592.994964][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 592.995123][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 592.995285][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 592.995456][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 592.995610][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 592.995767][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 592.995962][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 592.996123][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  592.996375][    C3] RIP: 0033:0x7f069d18fa4a
[ 592.996578][ 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
[  592.997238][    C3] RSP: 002b:00007ffc914a9a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  592.997485][    C3] RAX: ffffffffffffffda RBX: 0000000023c109d0 RCX: 00007f069d18fa4a
[  592.997724][    C3] RDX: 000000000000002a RSI: 0000000023c10c92 RDI: 0000000000000005
[  592.997954][    C3] RBP: 0000000023c10c92 R08: 00007ffc914a9a20 R09: 0000000000000014
[  592.998241][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  592.998535][    C3] R13: 000000000000002a R14: 00007ffc914a9a20 R15: 0000000000000000
| [  595.140582][    C2] preempt_count: 101, expected: 0
| [  595.140814][    C2] RCU nest depth: 3, expected: 0
| [  595.141011][    C2] INFO: lockdep is turned off.
| [  595.141618][    C2] Tainted: [W]=WARN
[  595.141745][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  595.141961][    C2] Call Trace:
[  595.142080][    C2]  <IRQ>
[ 595.142162][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 595.142323][ C2] __might_resched (kernel/sched/core.c:8759)
[ 595.142479][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 595.142673][ 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)
[ 595.142867][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 595.143021][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 595.143177][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 595.143331][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 595.143485][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 595.143678][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 595.143859][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 595.144024][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 595.144190][ C2] skb_copy (net/core/skbuff.c:2221)
[ 595.144320][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 595.144477][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 595.144674][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 595.144918][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 595.145073][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 595.145238][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 595.145413][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 595.145582][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 595.145739][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 595.145893][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 595.146050][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 595.146179][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 595.146353][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 595.146513][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 595.146692][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 595.146874][ 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)
[ 595.147004][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 595.147172][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 595.147351][ 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)
[ 595.147535][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 595.147718][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 595.147892][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 595.148061][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 595.148229][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 595.148439][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 595.148652][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 595.148822][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 595.148974][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 595.149160][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 595.149316][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 595.149469][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 595.149623][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 595.149776][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 595.149969][ C2] handle_softirqs (kernel/softirq.c:561)
[ 595.150123][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 595.150280][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  595.150395][    C2]  </IRQ>
[  595.150474][    C2]  <TASK>
[ 595.150552][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 595.150701][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 595.150853][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 595.151006][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 595.151156][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 595.151327][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 595.151481][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 595.151633][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 595.151824][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 595.151980][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 595.152132][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 595.152288][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 595.152448][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 595.152599][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 595.152756][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 595.152910][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 595.153060][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 595.153214][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 595.153366][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 595.153526][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 595.153684][ C2] ? sock_ioctl (net/socket.c:1342)
[ 595.153840][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 595.153993][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 595.154147][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 595.154303][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 595.154458][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 595.154624][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 595.154842][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 595.155005][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  595.155284][    C2] RIP: 0033:0x7fb61032ba4a
[ 595.155564][ 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
[  595.156449][    C2] RSP: 002b:00007ffff5258af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  595.156830][    C2] RAX: ffffffffffffffda RBX: 000000001e73f9d0 RCX: 00007fb61032ba4a
[  595.157212][    C2] RDX: 000000000000002a RSI: 000000001e73fc92 RDI: 0000000000000005
[  595.157600][    C2] RBP: 000000001e73fc92 R08: 00007ffff5258b00 R09: 0000000000000014
[  595.157991][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  595.158373][    C2] R13: 000000000000002a R14: 00007ffff5258b00 R15: 0000000000000000
| [  603.888218][    C2] preempt_count: 101, expected: 0
| [  603.888531][    C2] RCU nest depth: 3, expected: 0
| [  603.888816][    C2] INFO: lockdep is turned off.
| [  603.889624][    C2] Tainted: [W]=WARN
[  603.889812][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  603.890116][    C2] Call Trace:
[  603.890304][    C2]  <IRQ>
[ 603.890435][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 603.890696][ C2] __might_resched (kernel/sched/core.c:8759)
[ 603.890947][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 603.891287][ 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)
[ 603.891600][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 603.891847][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 603.892104][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 603.892344][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 603.892602][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 603.892926][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 603.893175][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 603.893422][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 603.893672][ C2] skb_copy (net/core/skbuff.c:2221)
[ 603.893860][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 603.894117][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 603.894431][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 603.894820][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 603.895079][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 603.895337][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 603.895597][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 603.895852][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 603.896131][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 603.896377][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 603.896665][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 603.896850][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 603.897108][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 603.897359][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 603.897619][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 603.897875][ 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)
[ 603.898068][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 603.898318][ C2] ? kasan_save_stack (mm/kasan/common.c:49)
[ 603.898588][ C2] ? kasan_save_stack (mm/kasan/common.c:48)
[ 603.898876][ C2] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69)
[ 603.899137][ C2] ? kasan_save_free_info (mm/kasan/generic.c:585)
[ 603.899396][ C2] ? __kasan_slab_free (mm/kasan/common.c:271)
[ 603.899651][ C2] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 603.899906][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2567)
[ 603.900173][ C2] ? rcu_core (kernel/rcu/tree.c:2825)
[ 603.900365][ C2] ? handle_softirqs (kernel/softirq.c:561)
[ 603.900617][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 603.900876][ C2] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:643)
[ 603.901124][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 603.901364][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 603.901615][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 603.901923][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 603.902227][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 603.902467][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 603.902726][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 603.902976][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 603.903285][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 603.903536][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 603.903786][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 603.904026][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 603.904276][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 603.904539][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 603.904789][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 603.904984][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 603.905288][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 603.905554][ C2] handle_softirqs (kernel/softirq.c:561)
[ 603.905804][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 603.906055][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  603.906249][    C2]  </IRQ>
[  603.906372][    C2]  <TASK>
[ 603.906497][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 603.906737][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 603.906981][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 603.907226][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 603.907464][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 603.907726][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 603.907970][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 603.908215][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 603.908527][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 603.908772][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 603.909027][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 603.909305][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 603.909566][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 603.909837][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 603.910122][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 603.910386][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 603.910660][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 603.910914][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 603.911159][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 603.911416][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 603.911687][ C2] ? sock_ioctl (net/socket.c:1342)
[ 603.911950][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 603.912214][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 603.912479][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 603.912740][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 603.912996][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 603.913261][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 603.913597][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 603.913863][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  603.914191][    C2] RIP: 0033:0x7fde54aa2a4a
[ 603.914466][ 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
[  603.915365][    C2] RSP: 002b:00007ffed4e5ba78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  603.915750][    C2] RAX: ffffffffffffffda RBX: 0000000021dc49d0 RCX: 00007fde54aa2a4a
[  603.916125][    C2] RDX: 000000000000002a RSI: 0000000021dc4c92 RDI: 0000000000000005
[  603.916497][    C2] RBP: 0000000021dc4c92 R08: 00007ffed4e5ba80 R09: 0000000000000014
[  603.916870][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  603.917253][    C2] R13: 000000000000002a R14: 00007ffed4e5ba80 R15: 0000000000000000
| [  605.941654][    C2] preempt_count: 101, expected: 0
| [  605.941926][    C2] RCU nest depth: 3, expected: 0
| [  605.942201][    C2] INFO: lockdep is turned off.
| [  605.942986][    C2] Tainted: [W]=WARN
[  605.943176][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.943497][    C2] Call Trace:
[  605.943670][    C2]  <IRQ>
[ 605.943795][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 605.944045][ C2] __might_resched (kernel/sched/core.c:8759)
[ 605.944286][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 605.944587][ 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)
[ 605.944886][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 605.945140][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 605.945399][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 605.945650][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 605.945901][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 605.946113][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 605.946281][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 605.946444][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 605.946607][ C2] skb_copy (net/core/skbuff.c:2221)
[ 605.946745][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 605.946916][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 605.947127][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 605.947380][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 605.947549][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 605.947719][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 605.947905][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 605.948123][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 605.948296][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 605.948464][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 605.948631][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 605.948768][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 605.948935][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 605.949103][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 605.949268][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 605.949435][ 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)
[ 605.949558][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 605.949728][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 605.949902][ 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)
[ 605.950076][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 605.950244][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 605.950412][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 605.950584][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 605.950758][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 605.950965][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 605.951174][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 605.951345][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 605.951514][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 605.951741][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 605.951937][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 605.952190][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 605.952449][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 605.952701][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 605.953020][ C2] handle_softirqs (kernel/softirq.c:561)
[ 605.953277][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 605.953538][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  605.953727][    C2]  </IRQ>
[  605.953867][    C2]  <TASK>
[ 605.953998][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 605.954255][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 605.954509][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 605.954762][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 605.955010][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 605.955264][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 605.955478][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 605.955647][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 605.955860][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 605.956029][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 605.956198][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 605.956371][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 605.956540][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 605.956706][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 605.956880][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 605.957047][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 605.957214][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 605.957380][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 605.957546][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 605.957711][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 605.957879][ C2] ? sock_ioctl (net/socket.c:1342)
[ 605.958043][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 605.958214][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 605.958378][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 605.958547][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 605.958713][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 605.958916][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 605.959128][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 605.959299][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  605.959514][    C2] RIP: 0033:0x7f06c2f64a4a
[ 605.959710][ 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
[  605.960315][    C2] RSP: 002b:00007ffe453d9a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  605.960573][    C2] RAX: ffffffffffffffda RBX: 000000000f3609d0 RCX: 00007f06c2f64a4a
[  605.960832][    C2] RDX: 000000000000002a RSI: 000000000f360c92 RDI: 0000000000000005
[  605.961066][    C2] RBP: 000000000f360c92 R08: 00007ffe453d9a40 R09: 0000000000000014
[  605.961315][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  605.961560][    C2] R13: 000000000000002a R14: 00007ffe453d9a40 R15: 0000000000000000
| [  608.319975][    C3] preempt_count: 101, expected: 0
| [  608.320176][    C3] RCU nest depth: 4, expected: 0
| [  608.320360][    C3] INFO: lockdep is turned off.
| [  608.320894][    C3] Tainted: [W]=WARN
[  608.321031][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.321263][    C3] Call Trace:
[  608.321393][    C3]  <IRQ>
[ 608.321480][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 608.321662][ C3] __might_resched (kernel/sched/core.c:8759)
[ 608.321856][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 608.322126][ 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)
[ 608.322344][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 608.322523][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 608.322709][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 608.322879][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 608.323045][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 608.323233][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 608.323414][ C3] skb_copy (net/core/skbuff.c:2221)
[ 608.323538][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 608.323720][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 608.323880][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 608.324075][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 608.324238][ C3] ? __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)
[ 608.324402][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 608.324569][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 608.324737][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 608.324920][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 608.325090][ C3] ? 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)
[ 608.325251][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 608.325433][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 608.325591][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 608.325761][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 608.325932][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 608.326128][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 608.326294][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 608.326448][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 608.326609][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 608.326770][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 608.326928][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 608.327110][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 608.327247][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 608.327405][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 608.327564][ 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)
[ 608.327721][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 608.327878][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 608.328045][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 608.328248][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 608.328407][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 608.328607][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 608.328806][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 608.328964][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 608.329139][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 608.329301][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 608.329459][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 608.329620][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 608.329783][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 608.329955][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 608.330205][ C3] handle_softirqs (kernel/softirq.c:561)
[ 608.330382][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 608.330557][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  608.330688][    C3]  </IRQ>
[  608.330779][    C3]  <TASK>
[ 608.330869][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 608.331073][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 608.331243][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 608.331421][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 608.331603][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 608.331783][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 608.331959][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 608.332151][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 608.332370][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 608.332549][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 608.332727][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 608.332901][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 608.333097][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 608.333287][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 608.333461][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 608.333658][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 608.333836][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 608.334008][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 608.334196][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 608.334372][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 608.334560][ C3] ? sock_ioctl (net/socket.c:1342)
[ 608.334747][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 608.334921][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 608.335109][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 608.335303][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 608.335474][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 608.335655][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 608.335856][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 608.336017][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  608.336237][    C3] RIP: 0033:0x7f547bb1fa4a
[ 608.336405][ 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
[  608.336980][    C3] RSP: 002b:00007fff228cd1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  608.337235][    C3] RAX: ffffffffffffffda RBX: 0000000027b329d0 RCX: 00007f547bb1fa4a
[  608.337474][    C3] RDX: 000000000000002a RSI: 0000000027b32c92 RDI: 0000000000000005
[  608.337706][    C3] RBP: 0000000027b32c92 R08: 00007fff228cd1f0 R09: 0000000000000014
[  608.337951][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  608.338185][    C3] R13: 000000000000002a R14: 00007fff228cd1f0 R15: 0000000000000000
| [  610.401921][    C3] preempt_count: 101, expected: 0
| [  610.402090][    C3] RCU nest depth: 4, expected: 0
| [  610.402269][    C3] INFO: lockdep is turned off.
| [  610.402785][    C3] Tainted: [W]=WARN
[  610.402912][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  610.403124][    C3] Call Trace:
[  610.403253][    C3]  <IRQ>
[ 610.403340][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 610.403517][ C3] __might_resched (kernel/sched/core.c:8759)
[ 610.403689][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 610.403903][ 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)
[ 610.404116][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 610.404289][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 610.404460][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 610.404679][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 610.404942][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 610.405234][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 610.405496][ C3] skb_copy (net/core/skbuff.c:2221)
[ 610.405685][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 610.405933][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 610.406189][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 610.406403][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 610.406647][ C3] ? __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)
[ 610.406900][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 610.407150][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 610.407404][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 610.407661][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 610.407913][ C3] ? 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)
[ 610.408155][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 610.408408][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 610.408660][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 610.408917][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 610.409177][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 610.409427][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 610.409657][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 610.409902][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 610.410152][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 610.410409][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 610.410661][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 610.410926][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 610.411127][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 610.411381][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 610.411637][ 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)
[ 610.411896][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 610.412139][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 610.412375][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 610.412630][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 610.412894][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 610.413226][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 610.413548][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 610.413802][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 610.414049][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 610.414279][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 610.414526][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 610.414786][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 610.415056][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 610.415321][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 610.415643][ C3] handle_softirqs (kernel/softirq.c:561)
[ 610.415896][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 610.416145][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  610.416338][    C3]  </IRQ>
[  610.416463][    C3]  <TASK>
[ 610.416592][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 610.416868][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 610.417141][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 610.417416][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 610.417681][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 610.417945][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 610.418196][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 610.418443][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 610.418761][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 610.419024][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 610.419290][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 610.419552][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 610.419826][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 610.420100][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 610.420399][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 610.420662][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 610.420913][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 610.421162][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 610.421425][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 610.421682][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 610.421937][ C3] ? sock_ioctl (net/socket.c:1342)
[ 610.422190][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 610.422474][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 610.422742][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 610.423051][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 610.423231][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 610.423498][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 610.423833][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 610.424127][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  610.424470][    C3] RIP: 0033:0x7f3bd4283a4a
[ 610.424774][ 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
[  610.425736][    C3] RSP: 002b:00007ffe218e41d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  610.426157][    C3] RAX: ffffffffffffffda RBX: 000000002bb1b9d0 RCX: 00007f3bd4283a4a
[  610.426514][    C3] RDX: 000000000000002a RSI: 000000002bb1bc92 RDI: 0000000000000005
[  610.426888][    C3] RBP: 000000002bb1bc92 R08: 00007ffe218e41e0 R09: 0000000000000014
[  610.427288][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  610.427688][    C3] R13: 000000000000002a R14: 00007ffe218e41e0 R15: 0000000000000000
| [  618.873000][    C3] preempt_count: 101, expected: 0
| [  618.873173][    C3] RCU nest depth: 4, expected: 0
| [  618.873362][    C3] INFO: lockdep is turned off.
| [  618.873911][    C3] Tainted: [W]=WARN
[  618.874046][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  618.874244][    C3] Call Trace:
[  618.874440][    C3]  <IRQ>
[ 618.874529][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 618.874733][ C3] __might_resched (kernel/sched/core.c:8759)
[ 618.874897][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 618.875136][ 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)
[ 618.875405][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 618.875618][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 618.875799][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 618.875958][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 618.876135][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 618.876335][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 618.876515][ C3] skb_copy (net/core/skbuff.c:2221)
[ 618.876636][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 618.876796][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 618.876967][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 618.877126][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 618.877298][ C3] ? __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)
[ 618.877474][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 618.877635][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 618.877794][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 618.877953][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 618.878115][ C3] ? 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)
[ 618.878275][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 618.878445][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 618.878613][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 618.878781][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 618.878948][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 618.879112][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 618.879274][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 618.879431][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 618.879598][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 618.879783][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 618.879941][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 618.880109][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 618.880228][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 618.880389][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 618.880546][ 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)
[ 618.880708][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 618.880872][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 618.881048][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 618.881222][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 618.881412][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 618.881625][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 618.881869][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 618.882108][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 618.882296][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 618.882567][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 618.882802][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 618.883055][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 618.883263][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 618.883492][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 618.883802][ C3] handle_softirqs (kernel/softirq.c:561)
[ 618.884030][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 618.884283][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  618.884460][    C3]  </IRQ>
[  618.884584][    C3]  <TASK>
[ 618.884696][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 618.884926][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 618.885176][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 618.885431][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 618.885666][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 618.885900][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 618.886125][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 618.886373][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 618.886687][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 618.886923][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 618.887158][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 618.887386][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 618.887637][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 618.887847][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 618.888087][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 618.888283][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 618.888453][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 618.888633][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 618.888798][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 618.888988][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 618.889170][ C3] ? sock_ioctl (net/socket.c:1342)
[ 618.889349][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 618.889507][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 618.889681][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 618.889838][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 618.890027][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 618.890192][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 618.890405][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 618.890591][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  618.890843][    C3] RIP: 0033:0x7fe671349a4a
[ 618.891039][ 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
[  618.891679][    C3] RSP: 002b:00007ffd75de6c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  618.891973][    C3] RAX: ffffffffffffffda RBX: 000000000e4f39d0 RCX: 00007fe671349a4a
[  618.892266][    C3] RDX: 000000000000002a RSI: 000000000e4f3c92 RDI: 0000000000000005
[  618.892549][    C3] RBP: 000000000e4f3c92 R08: 00007ffd75de6c10 R09: 0000000000000014
[  618.892848][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  618.893133][    C3] R13: 000000000000002a R14: 00007ffd75de6c10 R15: 0000000000000000
| [  620.967259][    C0] preempt_count: 101, expected: 0
| [  620.967469][    C0] RCU nest depth: 4, expected: 0
| [  620.967656][    C0] INFO: lockdep is turned off.
| [  620.968215][    C0] Tainted: [W]=WARN
[  620.968341][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  620.968547][    C0] Call Trace:
[  620.968671][    C0]  <IRQ>
[ 620.968776][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 620.969047][ C0] __might_resched (kernel/sched/core.c:8759)
[ 620.969241][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 620.969444][ 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)
[ 620.969692][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 620.969905][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 620.970090][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 620.970326][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 620.970555][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 620.970763][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 620.970999][ C0] skb_copy (net/core/skbuff.c:2221)
[ 620.971137][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 620.971324][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 620.971510][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 620.971742][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 620.971943][ 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)
[ 620.972127][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 620.972306][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 620.972473][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 620.972655][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 620.972852][ 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)
[ 620.973125][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 620.973344][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 620.973546][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 620.973721][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 620.973944][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 620.974160][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 620.974338][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 620.974514][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 620.974714][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 620.974937][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 620.975170][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 620.975352][ 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)
[ 620.975483][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 620.975698][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 620.975885][ 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)
[ 620.976075][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 620.976287][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 620.976448][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 620.976647][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 620.976904][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 620.977125][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 620.977359][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 620.977530][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 620.977696][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 620.977869][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 620.978054][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 620.978238][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 620.978423][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 620.978603][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 620.978779][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 620.979009][ C0] handle_softirqs (kernel/softirq.c:561)
[ 620.979197][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 620.979375][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  620.979508][    C0]  </IRQ>
[  620.979602][    C0]  <TASK>
[ 620.979694][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 620.979874][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 620.980047][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 620.980222][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 620.980395][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 620.980573][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 620.980757][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 620.980939][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 620.981149][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 620.981324][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 620.981505][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 620.981679][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 620.981871][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 620.982053][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 620.982235][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 620.982408][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 620.982583][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 620.982758][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 620.982946][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 620.983126][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 620.983302][ C0] ? sock_ioctl (net/socket.c:1342)
[ 620.983477][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 620.983669][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 620.983857][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 620.984030][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 620.984206][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 620.984381][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 620.984600][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 620.984781][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  620.985023][    C0] RIP: 0033:0x7ff920c6fa4a
[ 620.985230][ 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
[  620.985879][    C0] RSP: 002b:00007fff2c2f4408 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  620.986156][    C0] RAX: ffffffffffffffda RBX: 00000000357729d0 RCX: 00007ff920c6fa4a
[  620.986420][    C0] RDX: 000000000000002a RSI: 0000000035772c92 RDI: 0000000000000005
[  620.986677][    C0] RBP: 0000000035772c92 R08: 00007fff2c2f4410 R09: 0000000000000014
[  620.986982][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  620.987292][    C0] R13: 000000000000002a R14: 00007fff2c2f4410 R15: 0000000000000000
| [  623.458599][    C0] preempt_count: 101, expected: 0
| [  623.458876][    C0] RCU nest depth: 3, expected: 0
| [  623.459145][    C0] INFO: lockdep is turned off.
| [  623.459928][    C0] Tainted: [W]=WARN
[  623.460083][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.460348][    C0] Call Trace:
[  623.460525][    C0]  <IRQ>
[ 623.460629][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 623.460907][ C0] __might_resched (kernel/sched/core.c:8759)
[ 623.461183][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 623.461435][ 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)
[ 623.461656][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 623.461840][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 623.462015][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 623.462195][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 623.462366][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 623.462577][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 623.462752][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 623.462931][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 623.463104][ C0] skb_copy (net/core/skbuff.c:2221)
[ 623.463240][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 623.463415][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 623.463653][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 623.463958][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 623.464213][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 623.464384][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 623.464542][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 623.464703][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 623.464880][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 623.465047][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 623.465228][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 623.465354][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 623.465531][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 623.465698][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 623.465870][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 623.466037][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 623.466224][ 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)
[ 623.466355][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 623.466509][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 623.466665][ 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)
[ 623.466850][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 623.467013][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 623.467185][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 623.467368][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 623.467566][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 623.467830][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 623.468043][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 623.468208][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 623.468386][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 623.468551][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 623.468756][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 623.468950][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 623.469163][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 623.469350][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 623.469567][ C0] handle_softirqs (kernel/softirq.c:561)
[ 623.469726][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 623.469895][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  623.470040][    C0]  </IRQ>
[  623.470154][    C0]  <TASK>
[ 623.470234][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 623.470402][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 623.470571][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 623.470731][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 623.470903][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 623.471062][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 623.471220][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 623.471386][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 623.471591][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 623.471751][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 623.471926][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 623.472088][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 623.472251][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 623.472419][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 623.472582][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 623.472750][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 623.472943][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 623.473097][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 623.473309][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 623.473472][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 623.473636][ C0] ? sock_ioctl (net/socket.c:1342)
[ 623.473793][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 623.474022][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 623.474185][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 623.474370][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 623.474525][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 623.474689][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 623.474904][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 623.475110][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  623.475351][    C0] RIP: 0033:0x7f38349caa4a
[ 623.475528][ 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
[  623.476117][    C0] RSP: 002b:00007ffc10cb3f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  623.476405][    C0] RAX: ffffffffffffffda RBX: 00000000305c29d0 RCX: 00007f38349caa4a
[  623.476660][    C0] RDX: 000000000000002a RSI: 00000000305c2c92 RDI: 0000000000000005
[  623.476902][    C0] RBP: 00000000305c2c92 R08: 00007ffc10cb3f20 R09: 0000000000000014
[  623.477130][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  623.477424][    C0] R13: 000000000000002a R14: 00007ffc10cb3f20 R15: 0000000000000000
| [  625.582641][    C3] preempt_count: 101, expected: 0
| [  625.582895][    C3] RCU nest depth: 3, expected: 0
| [  625.583146][    C3] INFO: lockdep is turned off.
| [  625.583928][    C3] Tainted: [W]=WARN
[  625.584120][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.584435][    C3] Call Trace:
[  625.584624][    C3]  <IRQ>
[ 625.584750][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 625.585008][ C3] __might_resched (kernel/sched/core.c:8759)
[ 625.585279][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 625.585584][ 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)
[ 625.585886][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 625.586128][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 625.586388][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 625.586631][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 625.586872][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 625.587181][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 625.587430][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 625.587671][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 625.587915][ C3] skb_copy (net/core/skbuff.c:2221)
[ 625.588112][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 625.588371][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 625.588682][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 625.589048][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 625.589296][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 625.589542][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 625.589799][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 625.590050][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 625.590318][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 625.590566][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 625.590810][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 625.591001][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 625.591248][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 625.591498][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 625.591748][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 625.591994][ 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)
[ 625.592187][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 625.592434][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 625.592682][ 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)
[ 625.592927][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 625.593167][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 625.593413][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 625.593654][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 625.593906][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 625.594218][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 625.594540][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 625.594780][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 625.595020][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 625.595294][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 625.595539][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 625.595782][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 625.596034][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 625.596293][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 625.596615][ C3] handle_softirqs (kernel/softirq.c:561)
[ 625.596869][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 625.597107][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  625.597291][    C3]  </IRQ>
[  625.597421][    C3]  <TASK>
[ 625.597550][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 625.597802][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 625.598048][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 625.598295][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 625.598538][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 625.598795][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 625.599039][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 625.599299][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 625.599604][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 625.599846][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 625.600091][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 625.600335][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 625.600577][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 625.600821][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 625.601061][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 625.601339][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 625.601576][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 625.601814][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 625.602061][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 625.602305][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 625.602553][ C3] ? sock_ioctl (net/socket.c:1342)
[ 625.602792][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 625.603035][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 625.603285][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 625.603528][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 625.603766][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 625.604006][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 625.604311][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 625.604571][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  625.604909][    C3] RIP: 0033:0x7fedeef34a4a
[ 625.605171][ 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
[  625.606026][    C3] RSP: 002b:00007ffc5dd0e508 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  625.606395][    C3] RAX: ffffffffffffffda RBX: 00000000084969d0 RCX: 00007fedeef34a4a
[  625.606794][    C3] RDX: 000000000000002a RSI: 0000000008496c92 RDI: 0000000000000005
[  625.607151][    C3] RBP: 0000000008496c92 R08: 00007ffc5dd0e510 R09: 0000000000000014
[  625.607512][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  625.607870][    C3] R13: 000000000000002a R14: 00007ffc5dd0e510 R15: 0000000000000000
| [  634.115256][    C2] preempt_count: 101, expected: 0
| [  634.115438][    C2] RCU nest depth: 3, expected: 0
| [  634.115631][    C2] INFO: lockdep is turned off.
| [  634.116138][    C2] Tainted: [W]=WARN
[  634.116261][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  634.116457][    C2] Call Trace:
[  634.116593][    C2]  <IRQ>
[ 634.116675][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 634.116858][ C2] __might_resched (kernel/sched/core.c:8759)
[ 634.117031][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 634.117242][ 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)
[ 634.117443][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 634.117602][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 634.117766][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 634.117918][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 634.118072][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 634.118277][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 634.118437][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 634.118603][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 634.118759][ C2] skb_copy (net/core/skbuff.c:2221)
[ 634.118888][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 634.119053][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 634.119274][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 634.119519][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 634.119701][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 634.119858][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 634.120013][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 634.120180][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 634.120337][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 634.120521][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 634.120682][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 634.120795][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 634.120944][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 634.121099][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 634.121258][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 634.121413][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 634.121595][ 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)
[ 634.121717][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 634.121878][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 634.122032][ 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)
[ 634.122185][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 634.122341][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 634.122491][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 634.122662][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 634.122826][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 634.123024][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 634.123212][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 634.123384][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 634.123553][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 634.123727][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 634.123896][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 634.124060][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 634.124222][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 634.124389][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 634.124583][ C2] handle_softirqs (kernel/softirq.c:561)
[ 634.124739][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 634.124888][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  634.125003][    C2]  </IRQ>
[  634.125081][    C2]  <TASK>
[ 634.125181][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 634.125356][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 634.125507][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 634.125661][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 634.125810][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 634.125968][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 634.126121][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 634.126293][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 634.126494][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 634.126649][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 634.126804][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 634.126957][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 634.127122][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 634.127276][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 634.127428][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 634.127590][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 634.127751][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 634.127914][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 634.128073][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 634.128228][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 634.128398][ C2] ? sock_ioctl (net/socket.c:1342)
[ 634.128564][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 634.128725][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 634.128883][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 634.129046][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 634.129200][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 634.129355][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 634.129549][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 634.129713][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  634.129905][    C2] RIP: 0033:0x7fad5e72da4a
[ 634.130076][ 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
[  634.130627][    C2] RSP: 002b:00007ffe85169d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  634.130869][    C2] RAX: ffffffffffffffda RBX: 000000001ad1b9d0 RCX: 00007fad5e72da4a
[  634.131107][    C2] RDX: 000000000000002a RSI: 000000001ad1bc92 RDI: 0000000000000005
[  634.131337][    C2] RBP: 000000001ad1bc92 R08: 00007ffe85169da0 R09: 0000000000000014
[  634.131579][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  634.131804][    C2] R13: 000000000000002a R14: 00007ffe85169da0 R15: 0000000000000000
| [  636.231802][    C0] preempt_count: 101, expected: 0
| [  636.232084][    C0] RCU nest depth: 3, expected: 0
| [  636.232356][    C0] INFO: lockdep is turned off.
| [  636.233138][    C0] Tainted: [W]=WARN
[  636.233337][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.233673][    C0] Call Trace:
[  636.233875][    C0]  <IRQ>
[ 636.234010][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 636.234275][ C0] __might_resched (kernel/sched/core.c:8759)
[ 636.234527][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 636.234860][ 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)
[ 636.235205][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 636.235464][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 636.235735][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 636.236015][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 636.236281][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 636.236606][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 636.236863][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 636.237131][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 636.237397][ C0] skb_copy (net/core/skbuff.c:2221)
[ 636.237610][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 636.237874][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 636.238210][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 636.238611][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 636.238883][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 636.239152][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 636.239416][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 636.239691][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 636.239967][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 636.240234][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 636.240501][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 636.240700][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 636.240965][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 636.241259][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 636.241511][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 636.241815][ 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)
[ 636.242011][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 636.242276][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 636.242540][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 636.242807][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 636.243067][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 636.243318][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 636.243553][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 636.243851][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 636.244171][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 636.244421][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 636.244705][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 636.244966][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 636.245307][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 636.245565][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 636.245835][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 636.246095][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 636.246349][ 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)
[ 636.246670][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 636.246921][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 636.247118][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 636.247333][ C0] handle_softirqs (kernel/softirq.c:561)
[ 636.247503][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 636.247665][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  636.247818][    C0]  </IRQ>
[  636.247902][    C0]  <TASK>
[ 636.247983][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 636.248143][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 636.248307][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 636.248479][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 636.248641][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 636.248884][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 636.249142][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 636.249393][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 636.249707][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 636.249963][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 636.250243][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 636.250418][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 636.250583][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 636.250758][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 636.250934][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 636.251102][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 636.251271][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 636.251431][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 636.251616][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 636.251844][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 636.252054][ C0] ? sock_ioctl (net/socket.c:1342)
[ 636.252232][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 636.252414][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 636.252659][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 636.252921][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 636.253186][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 636.253448][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 636.253761][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 636.254017][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  636.254334][    C0] RIP: 0033:0x7f1cba3a5a4a
[ 636.254606][ 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
[  636.255543][    C0] RSP: 002b:00007fffb35e9918 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  636.255941][    C0] RAX: ffffffffffffffda RBX: 000000002de1a9d0 RCX: 00007f1cba3a5a4a
[  636.256333][    C0] RDX: 000000000000002a RSI: 000000002de1ac92 RDI: 0000000000000005
[  636.256752][    C0] RBP: 000000002de1ac92 R08: 00007fffb35e9920 R09: 0000000000000014
[  636.257117][    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