======================================
| [ 25.233112][ C3] #2: ffffffffa1959060 (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
| [ 25.233585][ C3] #3: ffffffffa1959060 (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)
| [   25.234068][    C3]
| [   25.234068][    C3] stack backtrace:
[   25.234821][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.235162][    C3] Call Trace:
[   25.235370][    C3]  <IRQ>
[ 25.235512][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 25.235795][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 25.236069][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 25.236353][ C3] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 25.236645][ C3] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 25.236918][ C3] ? stack_trace_save (kernel/stacktrace.c:123)
[ 25.237190][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 25.237460][ C3] ? fib_table_lookup (net/ipv4/fib_trie.c:1634)
[ 25.237740][ C3] ? save_trace (kernel/locking/lockdep.c:588)
[ 25.238017][ C3] mark_lock (kernel/locking/lockdep.c:4749)
[ 25.238223][ C3] mark_usage (kernel/locking/lockdep.c:4638)
[ 25.238438][ C3] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 25.238710][ C3] ? fib_rules_lookup (net/core/fib_rules.c:295)
[ 25.238986][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 25.239254][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 25.239595][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 25.239867][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 25.240137][ C3] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 25.240350][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 25.240625][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 25.240901][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 25.241235][ C3] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 25.241509][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 25.241847][ C3] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 25.242172][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 25.242440][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 25.242719][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 25.242999][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 25.243270][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 25.243543][ 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)
[ 25.243823][ C3] skb_copy (net/core/skbuff.c:2221)
[ 25.244023][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 25.244296][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 25.244576][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 25.244858][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 25.245130][ 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)
[ 25.245400][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 25.245680][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 25.245953][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 25.246214][ 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)
[ 25.246479][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 25.246737][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 25.247013][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 25.247277][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 25.247550][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 25.247824][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 25.248076][ 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)
[ 25.248280][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 25.248531][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 25.248823][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 25.249095][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 25.249360][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 25.249629][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 25.249891][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 25.250211][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 25.250533][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 25.250790][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 25.251060][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 25.251331][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 25.251605][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 25.251885][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 25.252149][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 25.252421][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 25.252679][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 25.252949][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 25.253158][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 25.253500][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 25.253764][ C3] handle_softirqs (kernel/softirq.c:561)
[ 25.254019][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 25.254287][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   25.254495][    C3]  </IRQ>
[   25.254640][    C3]  <TASK>
[ 25.254782][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 25.255038][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 25.255308][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 25.255584][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 25.255856][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 25.256112][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 25.256381][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 25.256627][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 25.256951][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 25.257206][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 25.257474][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 25.257743][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 25.258007][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 25.258273][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 25.258541][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 25.258806][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 25.259071][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 25.259340][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 25.259605][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 25.259884][ C3] ? sock_ioctl (net/socket.c:1342)
[ 25.260152][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 25.260424][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 25.260698][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 25.260968][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 25.261238][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 25.261573][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 25.261852][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   25.262197][    C3] RIP: 0033:0x7f46be65ca4a
[ 25.262481][ 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
[   25.263434][    C3] RSP: 002b:00007fffe66f7038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   25.263853][    C3] RAX: ffffffffffffffda RBX: 000000001be799d0 RCX: 00007f46be65ca4a
[   25.264248][    C3] RDX: 000000000000002a RSI: 000000001be79c92 RDI: 0000000000000005
[   25.264647][    C3] RBP: 000000001be79c92 R08: 00007fffe66f7040 R09: 0000000000000014
[   25.265031][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   25.265437][    C3] R13: 000000000000002a R14: 00007fffe66f7040 R15: 0000000000000000
| [   25.266553][    C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 397, name: mausezahn
| [   25.266972][    C3] preempt_count: 101, expected: 0
| [   25.267218][    C3] RCU nest depth: 4, expected: 0
| [   25.267490][    C3] INFO: lockdep is turned off.
[   25.268116][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.268419][    C3] Call Trace:
[   25.268612][    C3]  <IRQ>
[ 25.268742][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 25.268999][ C3] __might_resched (kernel/sched/core.c:8759)
[ 25.269260][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 25.269583][ 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)
[ 25.269897][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 25.270150][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 25.270402][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 25.270657][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 25.270905][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 25.271159][ 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)
[ 25.271408][ C3] skb_copy (net/core/skbuff.c:2221)
[ 25.271614][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 25.271869][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 25.272121][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 25.272376][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 25.272599][ 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)
[ 25.272759][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 25.272945][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 25.273107][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 25.273274][ 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)
[ 25.273433][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 25.273592][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 25.273753][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 25.273920][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 25.274077][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 25.274233][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 25.274399][ 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)
[ 25.274518][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 25.274676][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 25.274832][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 25.274985][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 25.275151][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 25.275315][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 25.275473][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 25.275669][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 25.275869][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 25.276025][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 25.276182][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 25.276408][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 25.276661][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 25.276835][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 25.276992][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 25.277147][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 25.277319][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 25.277478][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 25.277605][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 25.277802][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 25.277961][ C3] handle_softirqs (kernel/softirq.c:561)
[ 25.278124][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 25.278290][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   25.278409][    C3]  </IRQ>
[   25.278493][    C3]  <TASK>
[ 25.278575][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 25.278740][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 25.278897][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 25.279060][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 25.279218][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 25.279386][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 25.279548][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 25.279706][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 25.279912][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 25.280073][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 25.280234][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 25.280403][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 25.280562][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 25.280718][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 25.280873][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 25.281038][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 25.281195][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 25.281419][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 25.281672][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 25.281844][ C3] ? sock_ioctl (net/socket.c:1342)
[ 25.282002][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 25.282159][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 25.282327][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 25.282490][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 25.282655][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 25.282848][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 25.283018][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   25.283218][    C3] RIP: 0033:0x7f46be65ca4a
[ 25.283391][ 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
[   25.283951][    C3] RSP: 002b:00007fffe66f7038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   25.284189][    C3] RAX: ffffffffffffffda RBX: 000000001be799d0 RCX: 00007f46be65ca4a
[   25.284435][    C3] RDX: 000000000000002a RSI: 000000001be79c92 RDI: 0000000000000005
[   25.284676][    C3] RBP: 000000001be79c92 R08: 00007fffe66f7040 R09: 0000000000000014
[   25.284912][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   25.285149][    C3] R13: 000000000000002a R14: 00007fffe66f7040 R15: 0000000000000000
| [   27.351234][    C0] preempt_count: 101, expected: 0
| [   27.351400][    C0] RCU nest depth: 4, expected: 0
| [   27.351557][    C0] INFO: lockdep is turned off.
| [   27.352023][    C0] Tainted: [W]=WARN
[   27.352146][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.352350][    C0] Call Trace:
[   27.352475][    C0]  <IRQ>
[ 27.352558][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.352731][ C0] __might_resched (kernel/sched/core.c:8759)
[ 27.352901][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 27.353113][ 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)
[ 27.353319][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 27.353478][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 27.353646][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 27.353808][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 27.353966][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.354123][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 27.354281][ C0] skb_copy (net/core/skbuff.c:2221)
[ 27.354401][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 27.354560][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 27.354720][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 27.354881][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 27.355038][ 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)
[ 27.355196][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 27.355356][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.355514][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 27.355670][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 27.355827][ 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)
[ 27.355989][ C0] ? tc_run (net/core/dev.c:4044)
[ 27.356108][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 27.356267][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 27.356422][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 27.356582][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 27.356739][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 27.356895][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 27.357051][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 27.357212][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 27.357375][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 27.357531][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 27.357685][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 27.357846][ 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)
[ 27.357963][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 27.358118][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 27.358282][ 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)
[ 27.358444][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 27.358604][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 27.358759][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 27.358913][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 27.359074][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 27.359270][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 27.359479][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 27.359638][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 27.359797][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 27.359958][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 27.360135][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 27.360312][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 27.360471][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 27.360628][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 27.360842][ C0] handle_softirqs (kernel/softirq.c:561)
[ 27.361005][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 27.361170][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   27.361293][    C0]  </IRQ>
[   27.361372][    C0]  <TASK>
[ 27.361451][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 27.361609][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 27.361769][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 27.361933][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 27.362091][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 27.362263][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 27.362420][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 27.362589][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 27.362780][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 27.362967][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 27.363140][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 27.363299][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 27.363458][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 27.363626][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 27.363781][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 27.363947][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 27.364108][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 27.364269][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.364430][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 27.364595][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 27.364752][ C0] ? sock_ioctl (net/socket.c:1342)
[ 27.364914][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 27.365085][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 27.365240][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 27.365402][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 27.365570][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 27.365725][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 27.365931][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.366096][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   27.366294][    C0] RIP: 0033:0x7f6c3369da4a
[ 27.366467][ 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
[   27.367035][    C0] RSP: 002b:00007fff0ddb6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   27.367269][    C0] RAX: ffffffffffffffda RBX: 000000003833a9d0 RCX: 00007f6c3369da4a
[   27.367516][    C0] RDX: 000000000000002a RSI: 000000003833ac92 RDI: 0000000000000005
[   27.367760][    C0] RBP: 000000003833ac92 R08: 00007fff0ddb6190 R09: 0000000000000014
[   27.368011][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   27.368269][    C0] R13: 000000000000002a R14: 00007fff0ddb6190 R15: 0000000000000000
| [   29.360043][    C0] preempt_count: 101, expected: 0
| [   29.360204][    C0] RCU nest depth: 4, expected: 0
| [   29.360370][    C0] INFO: lockdep is turned off.
| [   29.360863][    C0] Tainted: [W]=WARN
[   29.360981][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.361172][    C0] Call Trace:
[   29.361293][    C0]  <IRQ>
[ 29.361385][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 29.361554][ C0] __might_resched (kernel/sched/core.c:8759)
[ 29.361712][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 29.361911][ 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)
[ 29.362104][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 29.362260][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 29.362429][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 29.362588][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 29.362747][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 29.362919][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 29.363077][ C0] skb_copy (net/core/skbuff.c:2221)
[ 29.363198][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 29.363356][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 29.363515][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 29.363669][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 29.363829][ 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)
[ 29.363989][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 29.364148][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 29.364306][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 29.364465][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 29.364620][ 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)
[ 29.364775][ C0] ? tc_run (net/core/dev.c:4044)
[ 29.364898][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 29.365053][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 29.365209][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 29.365368][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 29.365528][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 29.365684][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 29.365839][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 29.365997][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 29.366158][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 29.366325][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 29.366485][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 29.366657][ 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)
[ 29.366774][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 29.366929][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 29.367087][ 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)
[ 29.367264][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 29.367434][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 29.367591][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 29.367746][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 29.367902][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 29.368094][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 29.368290][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 29.368461][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 29.368618][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 29.368775][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 29.368933][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 29.369092][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 29.369249][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 29.369428][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 29.369640][ C0] handle_softirqs (kernel/softirq.c:561)
[ 29.369803][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 29.369969][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   29.370095][    C0]  </IRQ>
[   29.370177][    C0]  <TASK>
[ 29.370263][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 29.370423][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 29.370589][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 29.370763][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 29.370920][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 29.371078][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 29.371235][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 29.371393][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 29.371601][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 29.371759][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 29.371922][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 29.372075][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 29.372235][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 29.372394][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 29.372550][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 29.372708][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 29.372862][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 29.373029][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 29.373191][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 29.373350][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 29.373509][ C0] ? sock_ioctl (net/socket.c:1342)
[ 29.373664][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 29.373819][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 29.373972][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 29.374142][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 29.374307][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 29.374461][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 29.374655][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 29.374813][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   29.375012][    C0] RIP: 0033:0x7f56face4a4a
[ 29.375174][ 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
[   29.375727][    C0] RSP: 002b:00007ffc3f8b1c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   29.375961][    C0] RAX: ffffffffffffffda RBX: 00000000270cf9d0 RCX: 00007f56face4a4a
[   29.376195][    C0] RDX: 000000000000002a RSI: 00000000270cfc92 RDI: 0000000000000005
[   29.376435][    C0] RBP: 00000000270cfc92 R08: 00007ffc3f8b1c40 R09: 0000000000000014
[   29.376669][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   29.376903][    C0] R13: 000000000000002a R14: 00007ffc3f8b1c40 R15: 0000000000000000
| [   31.409114][    C0] preempt_count: 101, expected: 0
| [   31.409274][    C0] RCU nest depth: 4, expected: 0
| [   31.409439][    C0] INFO: lockdep is turned off.
| [   31.409918][    C0] Tainted: [W]=WARN
[   31.410041][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.410242][    C0] Call Trace:
[   31.410365][    C0]  <IRQ>
[ 31.410452][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 31.410625][ C0] __might_resched (kernel/sched/core.c:8759)
[ 31.410784][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 31.410989][ 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)
[ 31.411185][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 31.411343][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 31.411513][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 31.411668][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 31.411823][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 31.411981][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 31.412135][ C0] skb_copy (net/core/skbuff.c:2221)
[ 31.412254][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 31.412413][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 31.412574][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 31.412736][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 31.412909][ 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)
[ 31.413073][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 31.413235][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 31.413391][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 31.413547][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 31.413704][ 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)
[ 31.413867][ C0] ? tc_run (net/core/dev.c:4044)
[ 31.413986][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 31.414142][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 31.414298][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 31.414453][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 31.414622][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 31.414778][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 31.414946][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 31.415105][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 31.415263][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 31.415421][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 31.415575][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 31.415733][ 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)
[ 31.415854][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 31.416008][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 31.416170][ 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)
[ 31.416329][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 31.416488][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 31.416644][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 31.416799][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 31.416964][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 31.417157][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 31.417351][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 31.417509][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 31.417664][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 31.417822][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 31.417989][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 31.418147][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 31.418305][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 31.418462][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 31.418619][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 31.418776][ C0] handle_softirqs (kernel/softirq.c:561)
[ 31.418938][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 31.419092][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   31.419209][    C0]  </IRQ>
[   31.419287][    C0]  <TASK>
[ 31.419367][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 31.419534][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 31.419690][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 31.419852][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 31.420007][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 31.420166][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 31.420322][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 31.420477][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 31.420683][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 31.420840][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 31.421010][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 31.421162][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 31.421318][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 31.421473][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 31.421628][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 31.421782][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 31.421941][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 31.422094][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 31.422250][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 31.422407][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 31.422565][ C0] ? sock_ioctl (net/socket.c:1342)
[ 31.422720][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 31.422877][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 31.423048][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 31.423206][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 31.423362][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 31.423523][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 31.423717][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 31.423878][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   31.424074][    C0] RIP: 0033:0x7f1475f3ea4a
[ 31.424241][ 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
[   31.424784][    C0] RSP: 002b:00007fff7832ad38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   31.425021][    C0] RAX: ffffffffffffffda RBX: 000000003be6f9d0 RCX: 00007f1475f3ea4a
[   31.425259][    C0] RDX: 000000000000002a RSI: 000000003be6fc92 RDI: 0000000000000005
[   31.425490][    C0] RBP: 000000003be6fc92 R08: 00007fff7832ad40 R09: 0000000000000014
[   31.425721][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   31.425955][    C0] R13: 000000000000002a R14: 00007fff7832ad40 R15: 0000000000000000
| [   33.586289][    C0] preempt_count: 101, expected: 0
| [   33.586473][    C0] RCU nest depth: 4, expected: 0
| [   33.586639][    C0] INFO: lockdep is turned off.
| [   33.587145][    C0] Tainted: [W]=WARN
[   33.587264][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.587467][    C0] Call Trace:
[   33.587590][    C0]  <IRQ>
[ 33.587672][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 33.587846][ C0] __might_resched (kernel/sched/core.c:8759)
[ 33.588018][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 33.588233][ 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)
[ 33.588444][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 33.588604][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 33.588769][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 33.588931][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 33.589094][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 33.589258][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 33.589417][ C0] skb_copy (net/core/skbuff.c:2221)
[ 33.589540][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 33.589705][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 33.589866][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 33.590024][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 33.590180][ 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)
[ 33.590348][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 33.590508][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 33.590669][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 33.590825][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 33.590987][ 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)
[ 33.591141][ C0] ? tc_run (net/core/dev.c:4044)
[ 33.591260][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 33.591414][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 33.591570][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 33.591724][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 33.591890][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 33.592055][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 33.592213][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 33.592367][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 33.592525][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 33.592681][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 33.592843][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 33.593022][ 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)
[ 33.593147][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 33.593327][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 33.593484][ 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)
[ 33.593645][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 33.593802][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 33.593984][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 33.594151][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 33.594308][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 33.594520][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 33.594744][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 33.594902][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 33.595068][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 33.595224][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 33.595389][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 33.595575][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 33.595734][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 33.595893][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 33.596080][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 33.596238][ C0] handle_softirqs (kernel/softirq.c:561)
[ 33.596401][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 33.596557][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   33.596711][    C0]  </IRQ>
[   33.596793][    C0]  <TASK>
[ 33.596875][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 33.597031][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 33.597185][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 33.597342][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 33.597525][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 33.597691][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 33.597867][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 33.598021][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 33.598245][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 33.598403][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 33.598563][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 33.598741][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 33.598908][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 33.599071][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 33.599227][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 33.599383][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 33.599539][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 33.599721][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 33.599878][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 33.600035][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 33.600226][ C0] ? sock_ioctl (net/socket.c:1342)
[ 33.600384][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 33.600567][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 33.600722][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 33.600882][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 33.601039][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 33.601226][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 33.601431][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 33.601603][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   33.601821][    C0] RIP: 0033:0x7f1220503a4a
[ 33.601986][ 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
[   33.602536][    C0] RSP: 002b:00007ffd4e249c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   33.602781][    C0] RAX: ffffffffffffffda RBX: 000000000cdd19d0 RCX: 00007f1220503a4a
[   33.603032][    C0] RDX: 000000000000002a RSI: 000000000cdd1c92 RDI: 0000000000000005
[   33.603264][    C0] RBP: 000000000cdd1c92 R08: 00007ffd4e249c20 R09: 0000000000000014
[   33.603510][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   33.603753][    C0] R13: 000000000000002a R14: 00007ffd4e249c20 R15: 0000000000000000
| [   35.605492][    C0] preempt_count: 101, expected: 0
| [   35.605647][    C0] RCU nest depth: 4, expected: 0
| [   35.605803][    C0] INFO: lockdep is turned off.
| [   35.606293][    C0] Tainted: [W]=WARN
[   35.606421][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.606616][    C0] Call Trace:
[   35.606733][    C0]  <IRQ>
[ 35.606824][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 35.607029][ C0] __might_resched (kernel/sched/core.c:8759)
[ 35.607195][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 35.607391][ 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)
[ 35.607597][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 35.607767][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 35.607928][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 35.608092][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 35.608259][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 35.608438][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 35.608594][ C0] skb_copy (net/core/skbuff.c:2221)
[ 35.608713][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 35.608880][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 35.609043][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 35.609213][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 35.609370][ 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)
[ 35.609544][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 35.609716][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 35.609877][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 35.610037][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 35.610200][ 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)
[ 35.610363][ C0] ? tc_run (net/core/dev.c:4044)
[ 35.610494][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 35.610680][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 35.610867][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 35.611039][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 35.611218][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 35.611395][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 35.611578][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 35.611756][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 35.611949][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 35.612141][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 35.612324][ 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)
[ 35.612453][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 35.612621][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 35.612788][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 35.612982][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 35.613153][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 35.613334][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 35.613510][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 35.613739][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 35.613963][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 35.614129][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 35.614296][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 35.614465][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 35.614693][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 35.614864][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 35.615029][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 35.615195][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 35.615364][ 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)
[ 35.615579][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 35.615743][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 35.615906][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 35.616113][ C0] handle_softirqs (kernel/softirq.c:561)
[ 35.616281][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 35.616439][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   35.616570][    C0]  </IRQ>
[   35.616650][    C0]  <TASK>
[ 35.616739][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 35.616915][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 35.617071][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 35.617231][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 35.617391][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 35.617566][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 35.617752][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 35.617931][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 35.618158][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 35.618331][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 35.618505][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 35.618688][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 35.618877][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 35.619050][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 35.619218][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 35.619391][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 35.619567][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 35.619735][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 35.619908][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 35.620084][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 35.620242][ C0] ? sock_ioctl (net/socket.c:1342)
[ 35.620395][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 35.620557][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 35.620717][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 35.620875][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 35.621031][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 35.621188][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 35.621385][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 35.621554][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   35.621753][    C0] RIP: 0033:0x7f2bf51fda4a
[ 35.621924][ 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
[   35.622518][    C0] RSP: 002b:00007ffce24419b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   35.622758][    C0] RAX: ffffffffffffffda RBX: 0000000025f969d0 RCX: 00007f2bf51fda4a
[   35.623011][    C0] RDX: 000000000000002a RSI: 0000000025f96c92 RDI: 0000000000000005
[   35.623244][    C0] RBP: 0000000025f96c92 R08: 00007ffce24419c0 R09: 0000000000000014
[   35.623474][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   35.623714][    C0] R13: 000000000000002a R14: 00007ffce24419c0 R15: 0000000000000000
| [   37.620229][    C2] preempt_count: 101, expected: 0
| [   37.620425][    C2] RCU nest depth: 4, expected: 0
| [   37.620596][    C2] INFO: lockdep is turned off.
| [   37.621087][    C2] Tainted: [W]=WARN
[   37.621206][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.621403][    C2] Call Trace:
[   37.621525][    C2]  <IRQ>
[ 37.621613][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 37.621788][ C2] __might_resched (kernel/sched/core.c:8759)
[ 37.621954][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 37.622168][ 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)
[ 37.622365][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 37.622529][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 37.622699][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 37.622876][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 37.623044][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 37.623205][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 37.623363][ C2] skb_copy (net/core/skbuff.c:2221)
[ 37.623482][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 37.623641][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 37.623801][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 37.623960][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 37.624123][ 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)
[ 37.624281][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 37.624440][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 37.624599][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 37.624770][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 37.624928][ 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)
[ 37.625088][ C2] ? tc_run (net/core/dev.c:4044)
[ 37.625206][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 37.625391][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 37.625549][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 37.625703][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 37.625869][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 37.626026][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 37.626183][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 37.626341][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 37.626514][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 37.626674][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 37.626829][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 37.626997][ 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)
[ 37.627116][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 37.627273][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 37.627433][ 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)
[ 37.627600][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 37.627757][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 37.627916][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 37.628072][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 37.628238][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 37.628431][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 37.628629][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 37.628784][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 37.628944][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 37.629105][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 37.629263][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 37.629432][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 37.629590][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 37.629749][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 37.629950][ C2] handle_softirqs (kernel/softirq.c:561)
[ 37.630110][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 37.630267][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   37.630388][    C2]  </IRQ>
[   37.630497][    C2]  <TASK>
[ 37.630581][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 37.630738][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 37.630894][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 37.631053][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 37.631208][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 37.631367][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 37.631524][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 37.631686][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 37.631882][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 37.632040][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 37.632196][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 37.632352][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 37.632513][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 37.632668][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 37.632827][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 37.633003][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 37.633158][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 37.633313][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 37.633469][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 37.633630][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 37.633787][ C2] ? sock_ioctl (net/socket.c:1342)
[ 37.633943][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 37.634106][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 37.634261][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 37.634415][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 37.634568][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 37.634725][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 37.634923][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 37.635082][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   37.635289][    C2] RIP: 0033:0x7f9ebd411a4a
[ 37.635456][ 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
[   37.636008][    C2] RSP: 002b:00007ffcd20241f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   37.636244][    C2] RAX: ffffffffffffffda RBX: 0000000032ca09d0 RCX: 00007f9ebd411a4a
[   37.636482][    C2] RDX: 000000000000002a RSI: 0000000032ca0c92 RDI: 0000000000000005
[   37.636712][    C2] RBP: 0000000032ca0c92 R08: 00007ffcd2024200 R09: 0000000000000014
[   37.636942][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   37.637173][    C2] R13: 000000000000002a R14: 00007ffcd2024200 R15: 0000000000000000
| [   39.631197][    C0] preempt_count: 101, expected: 0
| [   39.631350][    C0] RCU nest depth: 4, expected: 0
| [   39.631517][    C0] INFO: lockdep is turned off.
| [   39.632031][    C0] Tainted: [W]=WARN
[   39.632163][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.632359][    C0] Call Trace:
[   39.632505][    C0]  <IRQ>
[ 39.632586][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 39.632752][ C0] __might_resched (kernel/sched/core.c:8759)
[ 39.632924][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 39.633125][ 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)
[ 39.633324][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 39.633482][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 39.633650][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 39.633816][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 39.633971][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 39.634128][ C0] skb_copy (net/core/skbuff.c:2221)
[ 39.634264][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 39.634435][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 39.634600][ C0] ? __pfx_run_posix_cpu_timers (kernel/time/posix-cpu-timers.c:1403)
[ 39.634758][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 39.634914][ 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)
[ 39.635085][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 39.635247][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 39.635424][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 39.635583][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 39.635739][ 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)
[ 39.635891][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 39.636010][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 39.636172][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 39.636332][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 39.636487][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 39.636648][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 39.636803][ C0] ? trace_local_timer_exit.constprop.0 (./arch/x86/include/asm/trace/irq_vectors.h:41)
[ 39.637002][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 39.637157][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 39.637337][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 39.637492][ 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)
[ 39.637610][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 39.637765][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 39.637922][ 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)
[ 39.638079][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 39.638235][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 39.638399][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 39.638552][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 39.638711][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 39.638906][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 39.639100][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 39.639254][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 39.639410][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 39.639567][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 39.639732][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 39.639893][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 39.640052][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 39.640211][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 39.640419][ C0] handle_softirqs (kernel/softirq.c:561)
[ 39.640583][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 39.640741][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   39.640869][    C0]  </IRQ>
[   39.640950][    C0]  <TASK>
[ 39.641029][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 39.641183][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 39.641341][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 39.641500][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 39.641655][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 39.641831][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 39.641997][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 39.642155][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 39.642366][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 39.642525][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 39.642685][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 39.642853][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 39.643104][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 39.643287][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 39.643464][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 39.643640][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 39.643813][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 39.643991][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 39.644168][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 39.644346][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 39.644524][ C0] ? sock_ioctl (net/socket.c:1342)
[ 39.644706][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 39.644883][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 39.645058][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 39.645236][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 39.645411][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 39.645597][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 39.645816][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 39.646000][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   39.646224][    C0] RIP: 0033:0x7f87512aba4a
[ 39.646417][ 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
[   39.647063][    C0] RSP: 002b:00007ffefc4448d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   39.647338][    C0] RAX: ffffffffffffffda RBX: 0000000027cc39d0 RCX: 00007f87512aba4a
[   39.647604][    C0] RDX: 000000000000002a RSI: 0000000027cc3c92 RDI: 0000000000000005
[   39.647882][    C0] RBP: 0000000027cc3c92 R08: 00007ffefc4448e0 R09: 0000000000000014
[   39.648159][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   39.648457][    C0] R13: 000000000000002a R14: 00007ffefc4448e0 R15: 0000000000000000
| [   41.974216][    C3] preempt_count: 101, expected: 0
| [   41.974367][    C3] RCU nest depth: 3, expected: 0
| [   41.974524][    C3] INFO: lockdep is turned off.
| [   41.974988][    C3] Tainted: [W]=WARN
[   41.975106][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.975297][    C3] Call Trace:
[   41.975419][    C3]  <IRQ>
[ 41.975500][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 41.975663][ C3] __might_resched (kernel/sched/core.c:8759)
[ 41.975818][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 41.976016][ 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)
[ 41.976203][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 41.976355][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 41.976512][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 41.976663][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 41.976814][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 41.977010][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 41.977173][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 41.977331][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 41.977485][ C3] skb_copy (net/core/skbuff.c:2221)
[ 41.977603][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 41.977763][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 41.977956][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 41.978186][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 41.978345][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 41.978500][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 41.978653][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 41.978816][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 41.978972][ C3] ? tc_run (net/core/dev.c:4044)
[ 41.979096][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 41.979253][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 41.979410][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 41.979562][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 41.979678][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 41.979835][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 41.979993][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 41.980149][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 41.980302][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 41.980457][ 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)
[ 41.980573][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 41.980723][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 41.980877][ 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)
[ 41.981035][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 41.981188][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 41.981345][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 41.981502][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 41.981662][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 41.981858][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 41.982061][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 41.982214][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 41.982366][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 41.982522][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 41.982675][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 41.982839][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 41.983007][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 41.983171][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 41.983367][ C3] handle_softirqs (kernel/softirq.c:561)
[ 41.983523][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 41.983676][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   41.983790][    C3]  </IRQ>
[   41.983871][    C3]  <TASK>
[ 41.983948][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 41.984103][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 41.984260][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 41.984415][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 41.984573][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 41.984741][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 41.984895][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 41.985048][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 41.985241][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 41.985403][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 41.985559][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 41.985711][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 41.985870][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 41.986024][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 41.986176][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 41.986330][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 41.986490][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 41.986640][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 41.986793][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 41.986948][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 41.987104][ C3] ? sock_ioctl (net/socket.c:1342)
[ 41.987264][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 41.987420][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 41.987574][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 41.987734][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 41.987886][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 41.988037][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 41.988228][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 41.988384][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   41.988575][    C3] RIP: 0033:0x7f3b10af5a4a
[ 41.988737][ 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
[   41.989280][    C3] RSP: 002b:00007ffe9f2b9588 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   41.989517][    C3] RAX: ffffffffffffffda RBX: 000000003891b9d0 RCX: 00007f3b10af5a4a
[   41.989744][    C3] RDX: 000000000000002a RSI: 000000003891bc92 RDI: 0000000000000005
[   41.989979][    C3] RBP: 000000003891bc92 R08: 00007ffe9f2b9590 R09: 0000000000000014
[   41.990209][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   41.990439][    C3] R13: 000000000000002a R14: 00007ffe9f2b9590 R15: 0000000000000000
| [   44.019776][    C3] preempt_count: 101, expected: 0
| [   44.019981][    C3] RCU nest depth: 3, expected: 0
| [   44.020180][    C3] INFO: lockdep is turned off.
| [   44.020689][    C3] Tainted: [W]=WARN
[   44.020847][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.021081][    C3] Call Trace:
[   44.021198][    C3]  <IRQ>
[ 44.021276][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 44.021439][ C3] __might_resched (kernel/sched/core.c:8759)
[ 44.021620][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 44.021862][ 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)
[ 44.022064][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 44.022261][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 44.022457][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 44.022658][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 44.022878][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 44.023180][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 44.023430][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 44.023670][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 44.023914][ C3] skb_copy (net/core/skbuff.c:2221)
[ 44.024101][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 44.024348][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 44.024653][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 44.025027][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 44.025256][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 44.025414][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 44.025573][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 44.025731][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 44.025908][ C3] ? tc_run (net/core/dev.c:4044)
[ 44.026042][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 44.026240][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 44.026431][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 44.026591][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 44.026707][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 44.026868][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 44.027023][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 44.027177][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 44.027331][ 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)
[ 44.027446][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 44.027596][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 44.027756][ 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)
[ 44.027932][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 44.028084][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 44.028235][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 44.028385][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 44.028542][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 44.028736][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 44.029002][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 44.029160][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 44.029311][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 44.029463][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 44.029628][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 44.029781][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 44.029943][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 44.030096][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 44.030313][ C3] handle_softirqs (kernel/softirq.c:561)
[ 44.030467][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 44.030617][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   44.030743][    C3]  </IRQ>
[   44.030822][    C3]  <TASK>
[ 44.030908][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 44.031087][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 44.031285][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 44.031477][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 44.031715][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 44.031958][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 44.032204][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 44.032459][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 44.032762][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 44.033033][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 44.033229][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 44.033422][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 44.033625][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 44.033846][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 44.034065][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 44.034288][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 44.034480][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 44.034640][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 44.034793][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 44.034955][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 44.035174][ C3] ? sock_ioctl (net/socket.c:1342)
[ 44.035360][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 44.035561][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 44.035739][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 44.035914][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 44.036064][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 44.036228][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 44.036437][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 44.036610][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   44.036821][    C3] RIP: 0033:0x7f05aee5aa4a
[ 44.036998][ 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
[   44.037595][    C3] RSP: 002b:00007fff602e1a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   44.037876][    C3] RAX: ffffffffffffffda RBX: 000000000e5769d0 RCX: 00007f05aee5aa4a
[   44.038153][    C3] RDX: 000000000000002a RSI: 000000000e576c92 RDI: 0000000000000005
[   44.038384][    C3] RBP: 000000000e576c92 R08: 00007fff602e1a80 R09: 0000000000000014
[   44.038675][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   44.038929][    C3] R13: 000000000000002a R14: 00007fff602e1a80 R15: 0000000000000000
| [   46.063266][    C3] preempt_count: 101, expected: 0
| [   46.063434][    C3] RCU nest depth: 3, expected: 0
| [   46.063593][    C3] INFO: lockdep is turned off.
| [   46.064058][    C3] Tainted: [W]=WARN
[   46.064179][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.064374][    C3] Call Trace:
[   46.064504][    C3]  <IRQ>
[ 46.064586][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 46.064755][ C3] __might_resched (kernel/sched/core.c:8759)
[ 46.064910][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 46.065108][ 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)
[ 46.065298][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 46.065456][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 46.065619][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 46.065782][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 46.065942][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 46.066135][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 46.066291][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 46.066443][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 46.066595][ C3] skb_copy (net/core/skbuff.c:2221)
[ 46.066712][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 46.066868][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 46.067074][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 46.067317][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 46.067491][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 46.067648][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 46.067809][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 46.067973][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 46.068126][ C3] ? tc_run (net/core/dev.c:4044)
[ 46.068248][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 46.068409][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 46.068568][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 46.068720][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 46.068844][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 46.068996][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 46.069158][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 46.069313][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 46.069469][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 46.069623][ 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)
[ 46.069739][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 46.069892][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 46.070048][ 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)
[ 46.070210][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 46.070363][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 46.070517][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 46.070674][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 46.070827][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 46.071020][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 46.071208][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 46.071361][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 46.071517][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 46.071670][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 46.071824][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 46.071981][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 46.072133][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 46.072286][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 46.072480][ C3] handle_softirqs (kernel/softirq.c:561)
[ 46.072639][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 46.072791][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   46.072918][    C3]  </IRQ>
[   46.072997][    C3]  <TASK>
[ 46.073075][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 46.073230][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 46.073381][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 46.073537][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 46.073699][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 46.073856][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 46.074008][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 46.074162][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 46.074355][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 46.074509][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 46.074664][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 46.074819][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 46.074980][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 46.075131][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 46.075281][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 46.075431][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 46.075582][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 46.075732][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 46.075890][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 46.076042][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 46.076196][ C3] ? sock_ioctl (net/socket.c:1342)
[ 46.076347][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 46.076499][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 46.076651][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 46.076806][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 46.076958][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 46.077112][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 46.077301][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 46.077457][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   46.077650][    C3] RIP: 0033:0x7f9257afaa4a
[ 46.077813][ 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
[   46.078357][    C3] RSP: 002b:00007ffe03a131a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   46.078592][    C3] RAX: ffffffffffffffda RBX: 000000000f8b19d0 RCX: 00007f9257afaa4a
[   46.078821][    C3] RDX: 000000000000002a RSI: 000000000f8b1c92 RDI: 0000000000000005
[   46.079049][    C3] RBP: 000000000f8b1c92 R08: 00007ffe03a131b0 R09: 0000000000000014
[   46.079283][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   46.079510][    C3] R13: 000000000000002a R14: 00007ffe03a131b0 R15: 0000000000000000
| [   48.096656][    C2] preempt_count: 101, expected: 0
| [   48.096872][    C2] RCU nest depth: 3, expected: 0
| [   48.097070][    C2] INFO: lockdep is turned off.
| [   48.097657][    C2] Tainted: [W]=WARN
[   48.097799][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.098032][    C2] Call Trace:
[   48.098184][    C2]  <IRQ>
[ 48.098280][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 48.098481][ C2] __might_resched (kernel/sched/core.c:8759)
[ 48.098671][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 48.098908][ 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)
[ 48.099138][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 48.099325][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 48.099515][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 48.099709][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 48.099894][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 48.100125][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 48.100314][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 48.100499][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 48.100683][ C2] skb_copy (net/core/skbuff.c:2221)
[ 48.100827][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 48.101024][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 48.101261][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 48.101539][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 48.101728][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 48.101918][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 48.102107][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 48.102292][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 48.102483][ C2] ? tc_run (net/core/dev.c:4044)
[ 48.102626][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 48.102823][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 48.103012][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 48.103197][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 48.103337][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 48.103521][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 48.103708][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 48.103902][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 48.104087][ 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)
[ 48.104227][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 48.104411][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 48.104597][ 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)
[ 48.104784][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 48.104974][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 48.105163][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 48.105357][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 48.105545][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 48.105777][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 48.106014][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 48.106201][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 48.106389][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 48.106578][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 48.106769][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 48.106962][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 48.107148][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 48.107334][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 48.107522][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 48.107710][ C2] handle_softirqs (kernel/softirq.c:561)
[ 48.107900][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 48.108085][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   48.108232][    C2]  </IRQ>
[   48.108329][    C2]  <TASK>
[ 48.108426][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 48.108612][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 48.108796][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 48.108985][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 48.109170][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 48.109368][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 48.109558][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 48.109743][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 48.109975][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 48.110164][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 48.110355][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 48.110542][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 48.110728][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 48.110918][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 48.111104][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 48.111294][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 48.111477][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 48.111663][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 48.111847][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 48.112036][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 48.112230][ C2] ? sock_ioctl (net/socket.c:1342)
[ 48.112415][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 48.112602][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 48.112785][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 48.112984][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 48.113218][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 48.113417][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 48.113625][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 48.113784][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   48.113976][    C2] RIP: 0033:0x7f834b7cea4a
[ 48.114137][ 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
[   48.114672][    C2] RSP: 002b:00007fff8d20b7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   48.114908][    C2] RAX: ffffffffffffffda RBX: 000000000672c9d0 RCX: 00007f834b7cea4a
[   48.115137][    C2] RDX: 000000000000002a RSI: 000000000672cc92 RDI: 0000000000000005
[   48.115361][    C2] RBP: 000000000672cc92 R08: 00007fff8d20b7f0 R09: 0000000000000014
[   48.115593][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   48.115828][    C2] R13: 000000000000002a R14: 00007fff8d20b7f0 R15: 0000000000000000
| [   50.314303][    C2] preempt_count: 101, expected: 0
| [   50.314488][    C2] RCU nest depth: 3, expected: 0
| [   50.314655][    C2] INFO: lockdep is turned off.
| [   50.315156][    C2] Tainted: [W]=WARN
[   50.315269][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.315470][    C2] Call Trace:
[   50.315584][    C2]  <IRQ>
[ 50.315675][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 50.315856][ C2] __might_resched (kernel/sched/core.c:8759)
[ 50.316022][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 50.316223][ 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)
[ 50.316420][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 50.316583][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 50.316742][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 50.316906][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 50.317059][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 50.317248][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 50.317403][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 50.317575][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 50.317737][ C2] skb_copy (net/core/skbuff.c:2221)
[ 50.317855][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 50.318018][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 50.318221][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 50.318471][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 50.318633][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 50.318787][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 50.318939][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 50.319091][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 50.319241][ C2] ? tc_run (net/core/dev.c:4044)
[ 50.319360][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 50.319519][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 50.319671][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 50.319823][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 50.319938][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 50.320136][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 50.320302][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 50.320479][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 50.320629][ 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)
[ 50.320747][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 50.320898][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 50.321049][ 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)
[ 50.321202][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 50.321351][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 50.321511][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 50.321659][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 50.321841][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 50.322051][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 50.322258][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 50.322439][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 50.322594][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 50.322747][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 50.322912][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 50.323071][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 50.323229][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 50.323381][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 50.323582][ C2] handle_softirqs (kernel/softirq.c:561)
[ 50.323747][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 50.323910][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   50.324035][    C2]  </IRQ>
[   50.324113][    C2]  <TASK>
[ 50.324191][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 50.324356][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 50.324505][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 50.324659][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 50.324815][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 50.324969][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 50.325119][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 50.325281][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 50.325481][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 50.325640][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 50.325802][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 50.325963][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 50.326112][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 50.326261][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 50.326410][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 50.326572][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 50.326720][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 50.326871][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 50.327055][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 50.327220][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 50.327386][ C2] ? sock_ioctl (net/socket.c:1342)
[ 50.327608][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 50.327786][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 50.327954][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 50.328130][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 50.328306][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 50.328482][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 50.328702][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 50.328868][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   50.329074][    C2] RIP: 0033:0x7f18555bca4a
[ 50.329251][ 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
[   50.329827][    C2] RSP: 002b:00007ffdcf225658 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   50.330079][    C2] RAX: ffffffffffffffda RBX: 000000001440a9d0 RCX: 00007f18555bca4a
[   50.330334][    C2] RDX: 000000000000002a RSI: 000000001440ac92 RDI: 0000000000000005
[   50.330579][    C2] RBP: 000000001440ac92 R08: 00007ffdcf225660 R09: 0000000000000014
[   50.330823][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   50.331078][    C2] R13: 000000000000002a R14: 00007ffdcf225660 R15: 0000000000000000
| [   52.329166][    C3] preempt_count: 101, expected: 0
| [   52.329334][    C3] RCU nest depth: 3, expected: 0
| [   52.329518][    C3] INFO: lockdep is turned off.
| [   52.329995][    C3] Tainted: [W]=WARN
[   52.330121][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.330312][    C3] Call Trace:
[   52.330451][    C3]  <IRQ>
[ 52.330532][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 52.330698][ C3] __might_resched (kernel/sched/core.c:8759)
[ 52.330854][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 52.331060][ 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)
[ 52.331250][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 52.331419][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 52.331574][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 52.331724][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 52.331875][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 52.332063][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 52.332216][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 52.332366][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 52.332519][ C3] skb_copy (net/core/skbuff.c:2221)
[ 52.332640][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 52.332804][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 52.333003][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 52.333235][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 52.333395][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 52.333563][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 52.333720][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 52.333881][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 52.334036][ C3] ? tc_run (net/core/dev.c:4044)
[ 52.334151][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 52.334307][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 52.334460][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 52.334610][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 52.334724][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 52.334874][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 52.335028][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 52.335180][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 52.335330][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 52.335481][ 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)
[ 52.335595][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 52.335746][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 52.335898][ 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)
[ 52.336055][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 52.336209][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 52.336362][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 52.336510][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 52.336661][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 52.336884][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 52.337075][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 52.337226][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 52.337384][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 52.337537][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 52.337687][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 52.337840][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 52.337993][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 52.338147][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 52.338341][ C3] handle_softirqs (kernel/softirq.c:561)
[ 52.338506][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 52.338656][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   52.338772][    C3]  </IRQ>
[   52.338851][    C3]  <TASK>
[ 52.338929][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 52.339080][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 52.339229][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 52.339413][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 52.339572][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 52.339726][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 52.339881][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 52.340033][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 52.340222][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 52.340377][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 52.340532][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 52.340689][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 52.340848][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 52.340996][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 52.341144][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 52.341296][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 52.341444][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 52.341591][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 52.341767][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 52.341921][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 52.342076][ C3] ? sock_ioctl (net/socket.c:1342)
[ 52.342228][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 52.342380][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 52.342530][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 52.342681][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 52.342842][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 52.342998][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 52.343188][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 52.343342][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   52.343532][    C3] RIP: 0033:0x7f3ac6a0ba4a
[ 52.343691][ 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
[   52.344225][    C3] RSP: 002b:00007fff86220648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   52.344489][    C3] RAX: ffffffffffffffda RBX: 000000001a46b9d0 RCX: 00007f3ac6a0ba4a
[   52.344714][    C3] RDX: 000000000000002a RSI: 000000001a46bc92 RDI: 0000000000000005
[   52.344940][    C3] RBP: 000000001a46bc92 R08: 00007fff86220650 R09: 0000000000000014
[   52.345168][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   52.345392][    C3] R13: 000000000000002a R14: 00007fff86220650 R15: 0000000000000000
| [   54.341457][    C3] preempt_count: 101, expected: 0
| [   54.341608][    C3] RCU nest depth: 3, expected: 0
| [   54.341770][    C3] INFO: lockdep is turned off.
| [   54.342246][    C3] Tainted: [W]=WARN
[   54.342364][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.342560][    C3] Call Trace:
[   54.342682][    C3]  <IRQ>
[ 54.342784][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 54.342965][ C3] __might_resched (kernel/sched/core.c:8759)
[ 54.343126][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 54.343326][ 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)
[ 54.343519][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 54.343681][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 54.343835][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 54.343988][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 54.344143][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 54.344331][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 54.344482][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.344635][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.344795][ C3] skb_copy (net/core/skbuff.c:2221)
[ 54.344921][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 54.345087][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 54.345278][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 54.345511][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 54.345679][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 54.345841][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 54.345997][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 54.346152][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 54.346303][ C3] ? tc_run (net/core/dev.c:4044)
[ 54.346419][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 54.346575][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 54.346727][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 54.346896][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 54.347015][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 54.347174][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 54.347331][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 54.347485][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 54.347643][ 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)
[ 54.347761][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 54.347913][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 54.348078][ 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)
[ 54.348232][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 54.348387][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 54.348539][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 54.348689][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 54.348839][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 54.349037][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 54.349234][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 54.349385][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 54.349540][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 54.349695][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 54.349846][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 54.350001][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 54.350155][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 54.350309][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 54.350507][ C3] handle_softirqs (kernel/softirq.c:561)
[ 54.350671][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 54.350825][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   54.350941][    C3]  </IRQ>
[   54.351021][    C3]  <TASK>
[ 54.351100][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 54.351252][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 54.351406][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 54.351568][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 54.351738][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 54.351894][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 54.352047][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 54.352200][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 54.352392][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 54.352553][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 54.352727][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 54.352894][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 54.353048][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 54.353202][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.353364][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 54.353524][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 54.353673][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 54.353842][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 54.353998][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 54.354150][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 54.354312][ C3] ? sock_ioctl (net/socket.c:1342)
[ 54.354462][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 54.354625][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 54.354775][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 54.354926][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 54.355084][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 54.355236][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 54.355431][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 54.355584][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   54.355793][    C3] RIP: 0033:0x7fd0129dfa4a
[ 54.355959][ 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
[   54.356511][    C3] RSP: 002b:00007ffcd6c0e648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   54.356752][    C3] RAX: ffffffffffffffda RBX: 000000002bad99d0 RCX: 00007fd0129dfa4a
[   54.356982][    C3] RDX: 000000000000002a RSI: 000000002bad9c92 RDI: 0000000000000005
[   54.357217][    C3] RBP: 000000002bad9c92 R08: 00007ffcd6c0e650 R09: 0000000000000014
[   54.357442][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   54.357668][    C3] R13: 000000000000002a R14: 00007ffcd6c0e650 R15: 0000000000000000
| [   56.432230][    C2] preempt_count: 101, expected: 0
| [   56.432418][    C2] RCU nest depth: 3, expected: 0
| [   56.432583][    C2] INFO: lockdep is turned off.
| [   56.433065][    C2] Tainted: [W]=WARN
[   56.433191][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.433391][    C2] Call Trace:
[   56.433517][    C2]  <IRQ>
[ 56.433595][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 56.433763][ C2] __might_resched (kernel/sched/core.c:8759)
[ 56.433918][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 56.434113][ 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)
[ 56.434320][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 56.434482][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 56.434651][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 56.434801][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 56.434951][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 56.435162][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 56.435317][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 56.435492][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 56.435647][ C2] skb_copy (net/core/skbuff.c:2221)
[ 56.435770][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 56.435948][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 56.436148][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 56.436383][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 56.436541][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 56.436727][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 56.436894][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 56.437051][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 56.437202][ C2] ? tc_run (net/core/dev.c:4044)
[ 56.437318][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 56.437497][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 56.437655][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 56.437809][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 56.437923][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 56.438077][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 56.438229][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 56.438407][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 56.438565][ 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)
[ 56.438681][ C2] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 56.438851][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 56.439008][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 56.439176][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 56.439335][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 56.439486][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 56.439640][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 56.439827][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 56.440012][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 56.440168][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 56.440319][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 56.440477][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 56.440672][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 56.440840][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 56.440994][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 56.441141][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 56.441312][ C2] ? __pfx_sched_balance_domains (kernel/sched/fair.c:12161)
[ 56.441504][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 56.441705][ C2] handle_softirqs (kernel/softirq.c:561)
[ 56.441883][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 56.442036][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   56.442151][    C2]  </IRQ>
[   56.442251][    C2]  <TASK>
[ 56.442328][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 56.442478][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 56.442634][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 56.442812][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 56.442963][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 56.443117][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 56.443272][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 56.443423][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 56.443610][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 56.443794][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 56.443952][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 56.444121][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 56.444274][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 56.444424][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 56.444598][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 56.444749][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 56.444913][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 56.445089][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 56.445245][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 56.445400][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 56.445553][ C2] ? sock_ioctl (net/socket.c:1342)
[ 56.445701][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 56.445857][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 56.446007][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 56.446158][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 56.446314][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 56.446466][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 56.446654][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 56.446805][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   56.446997][    C2] RIP: 0033:0x7fe317703a4a
[ 56.447160][ 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
[   56.447695][    C2] RSP: 002b:00007ffdaaeb7848 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   56.447925][    C2] RAX: ffffffffffffffda RBX: 000000003e1549d0 RCX: 00007fe317703a4a
[   56.448150][    C2] RDX: 000000000000002a RSI: 000000003e154c92 RDI: 0000000000000005
[   56.448383][    C2] RBP: 000000003e154c92 R08: 00007ffdaaeb7850 R09: 0000000000000014
[   56.448606][    C2] 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