======================================
| [ 176.956072][ C3] #2: ffffffff9af59060 (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
| [ 176.956369][ C3] #3: ffffffff9af59060 (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)
| [  176.956673][    C3]
| [  176.956673][    C3] stack backtrace:
[  176.957184][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  176.957398][    C3] Call Trace:
[  176.957528][    C3]  <IRQ>
[ 176.957618][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 176.957803][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 176.957974][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 176.958153][ C3] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 176.958323][ C3] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 176.958493][ C3] ? stack_trace_save (kernel/stacktrace.c:123)
[ 176.958662][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 176.958831][ C3] ? fib_table_lookup (net/ipv4/fib_trie.c:1634)
[ 176.959015][ C3] ? save_trace (kernel/locking/lockdep.c:588)
[ 176.959185][ C3] mark_lock (kernel/locking/lockdep.c:4749)
[ 176.959311][ C3] mark_usage (kernel/locking/lockdep.c:4638)
[ 176.959441][ C3] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 176.959620][ C3] ? fib_rules_lookup (net/core/fib_rules.c:295)
[ 176.959793][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 176.959966][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 176.960181][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 176.960355][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 176.960523][ C3] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 176.960655][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 176.960830][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 176.961001][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 176.961214][ C3] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 176.961386][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 176.961622][ C3] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 176.961834][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 176.962008][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 176.962198][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 176.962383][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 176.962551][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 176.962720][ 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)
[ 176.962897][ C3] skb_copy (net/core/skbuff.c:2221)
[ 176.963029][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 176.963198][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 176.963371][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 176.963546][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 176.963720][ 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)
[ 176.963897][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 176.964081][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 176.964256][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 176.964427][ 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)
[ 176.964603][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 176.964774][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 176.964948][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 176.965117][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 176.965291][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 176.965462][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 176.965634][ 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)
[ 176.965762][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 176.965929][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 176.966100][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 176.966273][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 176.966442][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 176.966613][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 176.966784][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 176.966996][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 176.967209][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 176.967378][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 176.967547][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 176.967719][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 176.967898][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 176.968070][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 176.968240][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 176.968410][ C3] ? rcu_core (kernel/rcu/tree.c:2457 kernel/rcu/tree.c:2807)
[ 176.968540][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 176.968750][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 176.968919][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4339 kernel/locking/lockdep.c:4406)
[ 176.969138][ C3] handle_softirqs (kernel/softirq.c:561)
[ 176.969310][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 176.969481][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  176.969610][    C3]  </IRQ>
[  176.969699][    C3]  <TASK>
[ 176.969788][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 176.969957][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 176.970124][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 176.970302][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 176.970475][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 176.970649][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 176.970820][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 176.970991][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 176.971207][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 176.971380][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 176.971567][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 176.971738][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 176.971912][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 176.972079][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 176.972251][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 176.972459][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 176.972629][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 176.972802][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 176.972982][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 176.973162][ C3] ? sock_ioctl (net/socket.c:1342)
[ 176.973347][ C3] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 176.973522][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 176.973736][ C3] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 176.973956][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 176.974148][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 176.974389][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 176.974576][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  176.974814][    C3] RIP: 0033:0x7f6577864a4a
[ 176.975007][ 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
[  176.975664][    C3] RSP: 002b:00007ffd45e39018 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  176.975948][    C3] RAX: ffffffffffffffda RBX: 00000000359e29d0 RCX: 00007f6577864a4a
[  176.976206][    C3] RDX: 000000000000002a RSI: 00000000359e2c92 RDI: 0000000000000005
[  176.976457][    C3] RBP: 00000000359e2c92 R08: 00007ffd45e39020 R09: 0000000000000014
[  176.976712][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  176.976965][    C3] R13: 000000000000002a R14: 00007ffd45e39020 R15: 0000000000000000
| [  176.977698][    C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2155, name: mausezahn
| [  176.978003][    C3] preempt_count: 101, expected: 0
| [  176.978171][    C3] RCU nest depth: 4, expected: 0
| [  176.978347][    C3] INFO: lockdep is turned off.
[  176.978794][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  176.978992][    C3] Call Trace:
[  176.979117][    C3]  <IRQ>
[ 176.979210][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 176.979385][ C3] __might_resched (kernel/sched/core.c:8759)
[ 176.979550][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 176.979755][ 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)
[ 176.979952][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 176.980115][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 176.980278][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 176.980439][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 176.980607][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 176.980769][ 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)
[ 176.980932][ C3] skb_copy (net/core/skbuff.c:2221)
[ 176.981052][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 176.981212][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 176.981376][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 176.981557][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 176.981723][ 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)
[ 176.981884][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 176.982057][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 176.982225][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 176.982387][ 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)
[ 176.982548][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 176.982711][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 176.982877][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 176.983038][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 176.983198][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 176.983357][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 176.983517][ 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)
[ 176.983635][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 176.983898][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 176.984067][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 176.984226][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 176.984386][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 176.984637][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 176.984795][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 176.984991][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 176.985283][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 176.985447][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 176.985612][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 176.985771][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 176.986031][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 176.986193][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 176.986351][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 176.986512][ C3] ? rcu_core (kernel/rcu/tree.c:2457 kernel/rcu/tree.c:2807)
[ 176.986634][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 176.986932][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 176.987103][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4339 kernel/locking/lockdep.c:4406)
[ 176.987302][ C3] handle_softirqs (kernel/softirq.c:561)
[ 176.987557][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 176.987719][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  176.987839][    C3]  </IRQ>
[  176.987921][    C3]  <TASK>
[ 176.988001][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 176.988258][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 176.988419][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 176.988583][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 176.988741][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 176.988998][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 176.989160][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 176.989323][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 176.989523][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 176.989787][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 176.989948][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 176.990106][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 176.990265][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 176.990516][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 176.990677][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 176.990839][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 176.990998][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 176.991251][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 176.991423][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 176.991590][ C3] ? sock_ioctl (net/socket.c:1342)
[ 176.991748][ C3] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 176.992001][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 176.992204][ C3] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 176.992425][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 176.992584][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 176.992876][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 176.993036][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  176.993257][    C3] RIP: 0033:0x7f6577864a4a
[ 176.993523][ 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
[  176.994101][    C3] RSP: 002b:00007ffd45e39018 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  176.994443][    C3] RAX: ffffffffffffffda RBX: 00000000359e29d0 RCX: 00007f6577864a4a
[  176.994681][    C3] RDX: 000000000000002a RSI: 00000000359e2c92 RDI: 0000000000000005
[  176.995019][    C3] RBP: 00000000359e2c92 R08: 00007ffd45e39020 R09: 0000000000000014
[  176.995258][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  176.995498][    C3] R13: 000000000000002a R14: 00007ffd45e39020 R15: 0000000000000000
| [  179.011960][    C3] preempt_count: 101, expected: 0
| [  179.012126][    C3] RCU nest depth: 4, expected: 0
| [  179.012299][    C3] INFO: lockdep is turned off.
| [  179.012798][    C3] Tainted: [W]=WARN
[  179.012923][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  179.013124][    C3] Call Trace:
[  179.013251][    C3]  <IRQ>
[ 179.013337][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 179.013509][ C3] __might_resched (kernel/sched/core.c:8759)
[ 179.013692][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 179.013915][ 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)
[ 179.014129][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 179.014294][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 179.014458][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 179.014618][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 179.014792][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 179.014961][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.015129][ C3] skb_copy (net/core/skbuff.c:2221)
[ 179.015257][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 179.015429][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 179.015606][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 179.015774][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 179.015934][ 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)
[ 179.016105][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 179.016268][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 179.016436][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 179.016601][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 179.016762][ 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)
[ 179.016920][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.017082][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 179.017243][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 179.017402][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 179.017567][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 179.017743][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 179.017915][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 179.018087][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 179.018265][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 179.018445][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 179.018623][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 179.018801][ 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)
[ 179.018935][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 179.019110][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 179.019287][ 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)
[ 179.019464][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 179.019638][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 179.019813][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 179.019985][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 179.020167][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 179.020383][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 179.020596][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.020770][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 179.020944][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 179.021117][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 179.021289][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 179.021473][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 179.021653][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 179.021830][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 179.022048][ C3] handle_softirqs (kernel/softirq.c:561)
[ 179.022226][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 179.022400][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  179.022532][    C3]  </IRQ>
[  179.022621][    C3]  <TASK>
[ 179.022710][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 179.022892][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 179.023062][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 179.023237][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 179.023408][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 179.023584][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 179.023757][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 179.023935][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 179.024151][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 179.024327][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 179.024500][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.024670][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 179.024842][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 179.025012][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 179.025185][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 179.025361][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 179.025534][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 179.025711][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 179.025885][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 179.026059][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 179.026232][ C3] ? sock_ioctl (net/socket.c:1342)
[ 179.026404][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 179.026576][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 179.026751][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 179.026928][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 179.027098][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 179.027269][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 179.027486][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 179.027662][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  179.027886][    C3] RIP: 0033:0x7f2cf8949a4a
[ 179.028066][ 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
[  179.028669][    C3] RSP: 002b:00007ffef2a30ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  179.028933][    C3] RAX: ffffffffffffffda RBX: 000000001efd79d0 RCX: 00007f2cf8949a4a
[  179.029202][    C3] RDX: 000000000000002a RSI: 000000001efd7c92 RDI: 0000000000000005
[  179.029448][    C3] RBP: 000000001efd7c92 R08: 00007ffef2a30ad0 R09: 0000000000000014
[  179.029687][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  179.029924][    C3] R13: 000000000000002a R14: 00007ffef2a30ad0 R15: 0000000000000000
| [  181.074977][    C2] preempt_count: 101, expected: 0
| [  181.075160][    C2] RCU nest depth: 4, expected: 0
| [  181.075348][    C2] INFO: lockdep is turned off.
| [  181.075871][    C2] Tainted: [W]=WARN
[  181.075991][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  181.076200][    C2] Call Trace:
[  181.076325][    C2]  <IRQ>
[ 181.076406][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 181.076575][ C2] __might_resched (kernel/sched/core.c:8759)
[ 181.076735][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 181.076937][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 181.077140][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 181.077301][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 181.077476][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 181.077633][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 181.077795][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 181.077957][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 181.078121][ C2] skb_copy (net/core/skbuff.c:2221)
[ 181.078243][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 181.078409][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 181.078572][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 181.078744][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 181.078908][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 181.079072][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 181.079237][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 181.079399][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 181.079563][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 181.079721][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 181.079891][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.080050][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 181.080217][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 181.080377][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 181.080545][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 181.080704][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 181.080864][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 181.081027][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 181.081194][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 181.081354][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 181.081536][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 181.081697][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 181.081819][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 181.081977][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 181.082147][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 181.082312][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 181.082476][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 181.082636][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 181.082795][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 181.082956][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 181.083158][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 181.083356][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.083522][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 181.083699][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 181.083858][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 181.084026][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 181.084189][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 181.084349][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 181.084511][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 181.084679][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 181.084840][ C2] handle_softirqs (kernel/softirq.c:561)
[ 181.085000][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 181.085159][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  181.085279][    C2]  </IRQ>
[  181.085360][    C2]  <TASK>
[ 181.085440][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 181.085598][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 181.085762][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 181.085930][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 181.086087][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 181.086269][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 181.086428][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 181.086588][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 181.086794][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 181.086963][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 181.087127][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.087309][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 181.087471][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 181.087636][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 181.087794][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 181.087956][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 181.088118][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 181.088287][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 181.088452][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 181.088613][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 181.088778][ C2] ? sock_ioctl (net/socket.c:1342)
[ 181.088938][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 181.089096][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 181.089260][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 181.089429][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 181.089588][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 181.089746][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 181.089945][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 181.090112][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  181.090311][    C2] RIP: 0033:0x7f9127608a4a
[ 181.090477][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  181.091067][    C2] RSP: 002b:00007fffaca61098 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  181.091309][    C2] RAX: ffffffffffffffda RBX: 000000002bb089d0 RCX: 00007f9127608a4a
[  181.091565][    C2] RDX: 000000000000002a RSI: 000000002bb08c92 RDI: 0000000000000005
[  181.091835][    C2] RBP: 000000002bb08c92 R08: 00007fffaca610a0 R09: 0000000000000014
[  181.092071][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  181.092310][    C2] R13: 000000000000002a R14: 00007fffaca610a0 R15: 0000000000000000
| [  183.117397][    C2] preempt_count: 101, expected: 0
| [  183.117575][    C2] RCU nest depth: 4, expected: 0
| [  183.117762][    C2] INFO: lockdep is turned off.
| [  183.118338][    C2] Tainted: [W]=WARN
[  183.118483][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  183.118708][    C2] Call Trace:
[  183.118859][    C2]  <IRQ>
[ 183.118963][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 183.119151][ C2] __might_resched (kernel/sched/core.c:8759)
[ 183.119342][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 183.119578][ 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)
[ 183.119817][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 183.120007][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 183.120189][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 183.120383][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 183.120569][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 183.120769][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 183.120966][ C2] skb_copy (net/core/skbuff.c:2221)
[ 183.121124][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 183.121335][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 183.121544][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 183.121786][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 183.121994][ 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)
[ 183.122219][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 183.122432][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 183.122658][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 183.122861][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 183.123080][ 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)
[ 183.123275][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 183.123465][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 183.123686][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 183.123869][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 183.124071][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 183.124255][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 183.124457][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 183.124642][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 183.124830][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 183.125039][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 183.125219][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 183.125425][ 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)
[ 183.125582][ C2] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 183.125771][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 183.125988][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 183.126168][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 183.126375][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 183.126570][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 183.126764][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 183.126999][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 183.127234][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 183.127431][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 183.127638][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 183.127832][ C2] ? tmigr_handle_remote_cpu (kernel/time/timer_migration.c:891)
[ 183.128051][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 183.128265][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 183.128476][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 183.128669][ C2] ? __pfx_trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 183.128916][ C2] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[ 183.129122][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 183.129298][ C2] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1045)
[ 183.129500][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 183.129710][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 183.129856][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 183.130130][ C2] handle_softirqs (kernel/softirq.c:561)
[ 183.130339][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 183.130582][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  183.130743][    C2]  </IRQ>
[  183.130861][    C2]  <TASK>
[ 183.130973][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 183.131196][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 183.131430][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 183.131649][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 183.131875][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 183.132073][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 183.132280][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 183.132473][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 183.132707][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 183.132905][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 183.133099][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 183.133289][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 183.133491][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 183.133681][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 183.133875][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 183.134073][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 183.134269][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 183.134456][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 183.134641][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 183.134838][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 183.135038][ C2] ? sock_ioctl (net/socket.c:1342)
[ 183.135238][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 183.135437][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 183.135637][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 183.135838][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 183.136033][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 183.136249][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 183.136522][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 183.136730][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  183.136958][    C2] RIP: 0033:0x7fbe09974a4a
[ 183.137144][ 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
[  183.137782][    C2] RSP: 002b:00007ffe816d8aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  183.138096][    C2] RAX: ffffffffffffffda RBX: 00000000376199d0 RCX: 00007fbe09974a4a
[  183.138384][    C2] RDX: 000000000000002a RSI: 0000000037619c92 RDI: 0000000000000005
[  183.138685][    C2] RBP: 0000000037619c92 R08: 00007ffe816d8ab0 R09: 0000000000000014
[  183.138962][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  183.139252][    C2] R13: 000000000000002a R14: 00007ffe816d8ab0 R15: 0000000000000000
| [  185.162986][    C3] preempt_count: 101, expected: 0
| [  185.163164][    C3] RCU nest depth: 4, expected: 0
| [  185.163348][    C3] INFO: lockdep is turned off.
| [  185.163885][    C3] Tainted: [W]=WARN
[  185.164028][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  185.164253][    C3] Call Trace:
[  185.164393][    C3]  <IRQ>
[ 185.164485][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 185.164677][ C3] __might_resched (kernel/sched/core.c:8759)
[ 185.164872][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 185.165108][ 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)
[ 185.165345][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 185.165534][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 185.165716][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 185.165895][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 185.166075][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 185.166266][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 185.166449][ C3] skb_copy (net/core/skbuff.c:2221)
[ 185.166594][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 185.166777][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 185.166958][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 185.167135][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 185.167315][ 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)
[ 185.167493][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 185.167674][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 185.167859][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 185.168039][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 185.168216][ 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)
[ 185.168392][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 185.168569][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 185.168747][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 185.168923][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 185.169110][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 185.169286][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 185.169462][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 185.169639][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 185.169817][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 185.169995][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 185.170170][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 185.170356][ 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)
[ 185.170490][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 185.170669][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 185.170871][ 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)
[ 185.171051][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 185.171234][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 185.171419][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 185.171598][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 185.171789][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 185.172015][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 185.172234][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 185.172410][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 185.172596][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 185.172789][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 185.172968][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 185.173154][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 185.173335][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 185.173516][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 185.173743][ C3] handle_softirqs (kernel/softirq.c:561)
[ 185.173925][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 185.174108][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  185.174245][    C3]  </IRQ>
[  185.174336][    C3]  <TASK>
[ 185.174432][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 185.174611][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 185.174790][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 185.174974][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 185.175149][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 185.175331][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 185.175508][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 185.175693][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 185.175915][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 185.176095][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 185.176283][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 185.176463][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 185.176648][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 185.176829][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 185.177014][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 185.177191][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 185.177370][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 185.177546][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 185.177731][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 185.177913][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 185.178094][ C3] ? sock_ioctl (net/socket.c:1342)
[ 185.178313][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 185.178497][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 185.178675][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 185.178854][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 185.179030][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 185.179206][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 185.179423][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 185.179607][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  185.179840][    C3] RIP: 0033:0x7f724c778a4a
[ 185.180026][ 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
[  185.180647][    C3] RSP: 002b:00007ffca1fe6c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  185.180913][    C3] RAX: ffffffffffffffda RBX: 000000003ba0f9d0 RCX: 00007f724c778a4a
[  185.181182][    C3] RDX: 000000000000002a RSI: 000000003ba0fc92 RDI: 0000000000000005
[  185.181466][    C3] RBP: 000000003ba0fc92 R08: 00007ffca1fe6c60 R09: 0000000000000014
[  185.181731][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  185.181994][    C3] R13: 000000000000002a R14: 00007ffca1fe6c60 R15: 0000000000000000
| [  187.349206][    C0] preempt_count: 101, expected: 0
| [  187.349390][    C0] RCU nest depth: 4, expected: 0
| [  187.349545][    C0] INFO: lockdep is turned off.
| [  187.350043][    C0] Tainted: [W]=WARN
[  187.350168][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  187.350375][    C0] Call Trace:
[  187.350498][    C0]  <IRQ>
[ 187.350589][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 187.350770][ C0] __might_resched (kernel/sched/core.c:8759)
[ 187.350967][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 187.351190][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 187.351434][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 187.351609][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 187.351781][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 187.351951][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 187.352118][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 187.352296][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 187.352469][ C0] skb_copy (net/core/skbuff.c:2221)
[ 187.352601][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 187.352763][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 187.352937][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 187.353102][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 187.353267][ C0] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 187.353435][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 187.353601][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 187.353769][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 187.353931][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 187.354096][ C0] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 187.354260][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 187.354426][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 187.354591][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 187.354754][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 187.354926][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 187.355089][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 187.355261][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 187.355425][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 187.355586][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 187.355755][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 187.355921][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 187.356090][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 187.356221][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 187.356384][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 187.356551][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 187.356723][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 187.356886][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 187.357045][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 187.357208][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 187.357377][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 187.357579][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 187.357788][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 187.357983][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 187.358150][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 187.358319][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 187.358484][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 187.358658][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 187.358822][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 187.358987][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 187.359200][ C0] handle_softirqs (kernel/softirq.c:561)
[ 187.359374][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 187.359542][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  187.359670][    C0]  </IRQ>
[  187.359754][    C0]  <TASK>
[ 187.359841][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 187.360006][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 187.360186][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 187.360347][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 187.360516][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 187.360680][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 187.360840][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 187.361009][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 187.361212][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 187.361388][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 187.361550][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 187.361723][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 187.361886][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 187.362044][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 187.362209][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 187.362384][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 187.362572][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 187.362736][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 187.362907][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 187.363082][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 187.363258][ C0] ? sock_ioctl (net/socket.c:1342)
[ 187.363421][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 187.363583][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 187.363743][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 187.363910][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 187.364069][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 187.364237][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 187.364441][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 187.364600][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  187.364799][    C0] RIP: 0033:0x7f0ce5fc0a4a
[ 187.364965][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  187.365560][    C0] RSP: 002b:00007fffb1219928 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  187.365824][    C0] RAX: ffffffffffffffda RBX: 0000000017d849d0 RCX: 00007f0ce5fc0a4a
[  187.366068][    C0] RDX: 000000000000002a RSI: 0000000017d84c92 RDI: 0000000000000005
[  187.366350][    C0] RBP: 0000000017d84c92 R08: 00007fffb1219930 R09: 0000000000000014
[  187.366600][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  187.366843][    C0] R13: 000000000000002a R14: 00007fffb1219930 R15: 0000000000000000
| [  189.342772][    C3] preempt_count: 101, expected: 0
| [  189.342931][    C3] RCU nest depth: 4, expected: 0
| [  189.343089][    C3] INFO: lockdep is turned off.
| [  189.343581][    C3] Tainted: [W]=WARN
[  189.343709][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  189.343909][    C3] Call Trace:
[  189.344036][    C3]  <IRQ>
[ 189.344124][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 189.344298][ C3] __might_resched (kernel/sched/core.c:8759)
[ 189.344485][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 189.344686][ 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)
[ 189.344885][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 189.345048][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 189.345209][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 189.345368][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 189.345527][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 189.345688][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 189.345847][ C3] skb_copy (net/core/skbuff.c:2221)
[ 189.345975][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 189.346137][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 189.346330][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 189.346490][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 189.346655][ 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)
[ 189.346816][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 189.346979][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 189.347138][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 189.347299][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 189.347459][ 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)
[ 189.347622][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 189.347796][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 189.347957][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 189.348115][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 189.348279][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 189.348438][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 189.348600][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 189.348757][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 189.348925][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 189.349086][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 189.349242][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 189.349404][ 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)
[ 189.349526][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 189.349684][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 189.349847][ 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)
[ 189.350010][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 189.350174][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 189.350335][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 189.350493][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 189.350652][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 189.350857][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 189.351054][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 189.351212][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 189.351384][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 189.351549][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 189.351709][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 189.351870][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 189.352032][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 189.352194][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 189.352397][ C3] handle_softirqs (kernel/softirq.c:561)
[ 189.352567][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 189.352727][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  189.352849][    C3]  </IRQ>
[  189.352929][    C3]  <TASK>
[ 189.353010][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 189.353169][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 189.353328][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 189.353491][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 189.353655][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 189.353818][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 189.353982][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 189.354141][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 189.354339][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 189.354500][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 189.354665][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 189.354827][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 189.354988][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 189.355148][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 189.355309][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 189.355467][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 189.355625][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 189.355786][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 189.355955][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 189.356117][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 189.356277][ C3] ? sock_ioctl (net/socket.c:1342)
[ 189.356440][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 189.356603][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 189.356761][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 189.356921][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 189.357079][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 189.357244][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 189.357446][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 189.357609][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  189.357811][    C3] RIP: 0033:0x7fd4fe67da4a
[ 189.357978][ 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
[  189.358540][    C3] RSP: 002b:00007ffee575f0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  189.358779][    C3] RAX: ffffffffffffffda RBX: 000000000e1109d0 RCX: 00007fd4fe67da4a
[  189.359014][    C3] RDX: 000000000000002a RSI: 000000000e110c92 RDI: 0000000000000005
[  189.359252][    C3] RBP: 000000000e110c92 R08: 00007ffee575f0f0 R09: 0000000000000014
[  189.359491][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  189.359730][    C3] R13: 000000000000002a R14: 00007ffee575f0f0 R15: 0000000000000000
| [  191.364085][    C3] preempt_count: 101, expected: 0
| [  191.364258][    C3] RCU nest depth: 4, expected: 0
| [  191.364420][    C3] INFO: lockdep is turned off.
| [  191.364898][    C3] Tainted: [W]=WARN
[  191.365024][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.365248][    C3] Call Trace:
[  191.365371][    C3]  <IRQ>
[ 191.365458][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 191.365631][ C3] __might_resched (kernel/sched/core.c:8759)
[ 191.365797][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 191.366012][ 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)
[ 191.366217][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 191.366403][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 191.366573][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 191.366745][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 191.366927][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 191.367089][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 191.367249][ C3] skb_copy (net/core/skbuff.c:2221)
[ 191.367383][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 191.367543][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 191.367727][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 191.367892][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 191.368055][ 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)
[ 191.368236][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 191.368400][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 191.368571][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 191.368737][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 191.368900][ 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)
[ 191.369074][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 191.369249][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 191.369431][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 191.369601][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 191.369777][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 191.369951][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 191.370126][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 191.370301][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 191.370482][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 191.370659][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 191.370835][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 191.371016][ 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)
[ 191.371149][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 191.371334][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 191.371513][ 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)
[ 191.371701][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 191.371879][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 191.372056][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 191.372229][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 191.372407][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 191.372626][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 191.372845][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 191.373019][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 191.373198][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 191.373376][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 191.373561][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 191.373741][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 191.373919][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 191.374100][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 191.374323][ C3] handle_softirqs (kernel/softirq.c:561)
[ 191.374509][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 191.374698][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  191.374826][    C3]  </IRQ>
[  191.374913][    C3]  <TASK>
[ 191.374998][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 191.375161][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 191.375330][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 191.375499][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 191.375677][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 191.375848][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 191.376008][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 191.376183][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 191.376404][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 191.376584][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 191.376754][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 191.376931][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 191.377100][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 191.377283][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 191.377444][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 191.377615][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 191.377772][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 191.377951][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 191.378125][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 191.378295][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 191.378487][ C3] ? sock_ioctl (net/socket.c:1342)
[ 191.378671][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 191.378850][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 191.379024][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 191.379184][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 191.379349][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 191.379513][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 191.379721][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 191.379890][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  191.380102][    C3] RIP: 0033:0x7f2b9f9aba4a
[ 191.380290][ 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
[  191.380887][    C3] RSP: 002b:00007ffdee697158 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  191.381129][    C3] RAX: ffffffffffffffda RBX: 00000000166b79d0 RCX: 00007f2b9f9aba4a
[  191.381406][    C3] RDX: 000000000000002a RSI: 00000000166b7c92 RDI: 0000000000000005
[  191.381652][    C3] RBP: 00000000166b7c92 R08: 00007ffdee697160 R09: 0000000000000014
[  191.381912][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  191.382185][    C3] R13: 000000000000002a R14: 00007ffdee697160 R15: 0000000000000000
| [  193.425097][    C3] preempt_count: 101, expected: 0
| [  193.425271][    C3] RCU nest depth: 4, expected: 0
| [  193.425428][    C3] INFO: lockdep is turned off.
| [  193.425911][    C3] Tainted: [W]=WARN
[  193.426038][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  193.426242][    C3] Call Trace:
[  193.426365][    C3]  <IRQ>
[ 193.426446][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 193.426617][ C3] __might_resched (kernel/sched/core.c:8759)
[ 193.426786][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 193.426991][ 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)
[ 193.427189][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 193.427351][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 193.427521][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 193.427690][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 193.427854][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 193.428016][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 193.428177][ C3] skb_copy (net/core/skbuff.c:2221)
[ 193.428299][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 193.428463][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 193.428627][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 193.428842][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 193.429009][ 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)
[ 193.429168][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 193.429331][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 193.429491][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 193.429652][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 193.429812][ 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)
[ 193.429968][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 193.430130][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 193.430294][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 193.430453][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 193.430616][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 193.430776][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 193.430938][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 193.431097][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 193.431264][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 193.431441][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 193.431599][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 193.431760][ 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)
[ 193.431881][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 193.432042][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 193.432204][ 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)
[ 193.432368][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 193.432538][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 193.432698][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 193.432859][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 193.433024][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 193.433225][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 193.433424][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 193.433584][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 193.433750][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 193.433912][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 193.434074][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 193.434238][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 193.434399][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 193.434562][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 193.434719][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 193.434932][ C3] handle_softirqs (kernel/softirq.c:561)
[ 193.435099][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 193.435262][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  193.435383][    C3]  </IRQ>
[  193.435465][    C3]  <TASK>
[ 193.435547][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 193.435706][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 193.435862][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 193.436028][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 193.436186][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 193.436349][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 193.436509][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 193.436667][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 193.436865][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 193.437042][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 193.437209][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 193.437368][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 193.437531][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 193.437689][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 193.437851][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 193.438012][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 193.438170][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 193.438335][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 193.438497][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 193.438663][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 193.438825][ C3] ? sock_ioctl (net/socket.c:1342)
[ 193.438981][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 193.439141][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 193.439299][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 193.439458][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 193.439621][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 193.439780][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 193.439978][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 193.440139][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  193.440339][    C3] RIP: 0033:0x7fbe0d7eba4a
[ 193.440503][ 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
[  193.441066][    C3] RSP: 002b:00007fff2ec86ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  193.441319][    C3] RAX: ffffffffffffffda RBX: 000000003da599d0 RCX: 00007fbe0d7eba4a
[  193.441558][    C3] RDX: 000000000000002a RSI: 000000003da59c92 RDI: 0000000000000005
[  193.441820][    C3] RBP: 000000003da59c92 R08: 00007fff2ec86f00 R09: 0000000000000014
[  193.442055][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  193.442294][    C3] R13: 000000000000002a R14: 00007fff2ec86f00 R15: 0000000000000000
| [  195.475554][    C0] preempt_count: 101, expected: 0
| [  195.475728][    C0] RCU nest depth: 4, expected: 0
| [  195.475908][    C0] INFO: lockdep is turned off.
| [  195.476448][    C0] Tainted: [W]=WARN
[  195.476580][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  195.476805][    C0] Call Trace:
[  195.476957][    C0]  <IRQ>
[ 195.477056][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 195.477275][ C0] __might_resched (kernel/sched/core.c:8759)
[ 195.477475][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 195.477714][ 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)
[ 195.477950][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 195.478133][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 195.478313][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 195.478503][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 195.478695][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 195.478884][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 195.479079][ C0] skb_copy (net/core/skbuff.c:2221)
[ 195.479223][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 195.479403][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 195.479584][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 195.479772][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 195.479948][ 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)
[ 195.480132][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 195.480309][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 195.480489][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 195.480664][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 195.480838][ 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)
[ 195.481022][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 195.481205][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 195.481405][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 195.481597][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 195.481784][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 195.481960][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 195.482138][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 195.482313][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 195.482501][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 195.482679][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 195.482916][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 195.483101][ 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)
[ 195.483245][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 195.483420][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 195.483600][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 195.483775][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 195.483955][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 195.484127][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 195.484296][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 195.484498][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 195.484699][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 195.484858][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 195.485016][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 195.485189][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 195.485421][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 195.485589][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 195.485779][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 195.485937][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 195.486121][ 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)
[ 195.486342][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 195.486522][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 195.486697][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 195.486920][ C0] handle_softirqs (kernel/softirq.c:561)
[ 195.487094][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 195.487253][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  195.487378][    C0]  </IRQ>
[  195.487468][    C0]  <TASK>
[ 195.487551][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 195.487718][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 195.487877][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 195.488041][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 195.488207][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 195.488382][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 195.488548][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 195.488722][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 195.488943][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 195.489117][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 195.489290][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 195.489466][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 195.489641][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 195.489820][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 195.489991][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 195.490162][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 195.490340][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 195.490513][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 195.490688][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 195.490868][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 195.491045][ C0] ? sock_ioctl (net/socket.c:1342)
[ 195.491221][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 195.491403][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 195.491572][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 195.491737][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 195.491911][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 195.492068][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 195.492285][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 195.492455][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  195.492657][    C0] RIP: 0033:0x7f914dcf1a4a
[ 195.492849][ 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
[  195.493447][    C0] RSP: 002b:00007ffd2d750e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  195.493743][    C0] RAX: ffffffffffffffda RBX: 000000000317f9d0 RCX: 00007f914dcf1a4a
[  195.494023][    C0] RDX: 000000000000002a RSI: 000000000317fc92 RDI: 0000000000000005
[  195.494281][    C0] RBP: 000000000317fc92 R08: 00007ffd2d750e50 R09: 0000000000000014
[  195.494540][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  195.494812][    C0] R13: 000000000000002a R14: 00007ffd2d750e50 R15: 0000000000000000
| [  197.768335][    C2] preempt_count: 101, expected: 0
| [  197.768565][    C2] RCU nest depth: 3, expected: 0
| [  197.768733][    C2] INFO: lockdep is turned off.
| [  197.769213][    C2] Tainted: [W]=WARN
[  197.769352][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  197.769583][    C2] Call Trace:
[  197.769738][    C2]  <IRQ>
[ 197.769833][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 197.770000][ C2] __might_resched (kernel/sched/core.c:8759)
[ 197.770162][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 197.770390][ 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)
[ 197.770589][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 197.770749][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 197.770906][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 197.771116][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 197.771312][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 197.771549][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 197.771711][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 197.771906][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 197.772062][ C2] skb_copy (net/core/skbuff.c:2221)
[ 197.772191][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 197.772363][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 197.772620][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 197.772865][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 197.773029][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 197.773188][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 197.773366][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 197.773528][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 197.773689][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 197.773849][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 197.774000][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 197.774116][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 197.774291][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 197.774449][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 197.774606][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 197.774756][ 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)
[ 197.774875][ C2] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 197.775041][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 197.775200][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 197.775383][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 197.775546][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 197.775708][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 197.775867][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 197.776055][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 197.776256][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 197.776410][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 197.776562][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 197.776716][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 197.776910][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 197.777068][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 197.777227][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 197.777389][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 197.777543][ C2] ? __pfx_sched_balance_domains (kernel/sched/fair.c:12161)
[ 197.777733][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 197.777927][ C2] handle_softirqs (kernel/softirq.c:561)
[ 197.778086][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 197.778252][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  197.778387][    C2]  </IRQ>
[  197.778469][    C2]  <TASK>
[ 197.778547][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 197.778700][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 197.778854][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 197.779008][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 197.779159][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 197.779371][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 197.779528][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 197.779682][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 197.779891][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 197.780046][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 197.780200][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 197.780351][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 197.780511][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 197.780664][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 197.780819][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 197.780971][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 197.781120][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 197.781281][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 197.781438][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 197.781601][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 197.781757][ C2] ? sock_ioctl (net/socket.c:1342)
[ 197.781910][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 197.782065][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 197.782218][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 197.782406][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 197.782556][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 197.782709][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 197.782907][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 197.783064][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  197.783262][    C2] RIP: 0033:0x7fdd4f17fa4a
[ 197.783424][ 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
[  197.783966][    C2] RSP: 002b:00007fff87523e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  197.784199][    C2] RAX: ffffffffffffffda RBX: 00000000209cc9d0 RCX: 00007fdd4f17fa4a
[  197.784430][    C2] RDX: 000000000000002a RSI: 00000000209ccc92 RDI: 0000000000000005
[  197.784657][    C2] RBP: 00000000209ccc92 R08: 00007fff87523e90 R09: 0000000000000014
[  197.784891][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  197.785119][    C2] R13: 000000000000002a R14: 00007fff87523e90 R15: 0000000000000000
| [  199.786088][    C0] preempt_count: 101, expected: 0
| [  199.786251][    C0] RCU nest depth: 3, expected: 0
| [  199.786401][    C0] INFO: lockdep is turned off.
| [  199.786866][    C0] Tainted: [W]=WARN
[  199.786980][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  199.787167][    C0] Call Trace:
[  199.787288][    C0]  <IRQ>
[ 199.787366][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 199.787528][ C0] __might_resched (kernel/sched/core.c:8759)
[ 199.787682][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 199.787876][ 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)
[ 199.788075][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 199.788228][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 199.788385][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 199.788537][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 199.788692][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 199.788884][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 199.789037][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 199.789218][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 199.789373][ C0] skb_copy (net/core/skbuff.c:2221)
[ 199.789489][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 199.789643][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 199.789840][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 199.790071][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 199.790227][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 199.790389][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 199.790545][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 199.790701][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 199.790896][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 199.791098][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 199.791291][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 199.791409][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 199.791563][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 199.791727][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 199.791882][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 199.792035][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 199.792163][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 199.792320][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 199.792476][ 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)
[ 199.792633][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 199.792786][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 199.792949][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 199.793114][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 199.793283][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 199.793481][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 199.793688][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 199.793854][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 199.794081][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 199.794339][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 199.794556][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 199.794783][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 199.795027][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 199.795284][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 199.795576][ C0] handle_softirqs (kernel/softirq.c:561)
[ 199.795822][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 199.796067][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  199.796251][    C0]  </IRQ>
[  199.796374][    C0]  <TASK>
[ 199.796472][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 199.796625][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 199.796778][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 199.796936][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 199.797102][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 199.797283][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 199.797437][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 199.797590][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 199.797783][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 199.797936][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 199.798099][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 199.798256][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 199.798415][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 199.798566][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 199.798718][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 199.798869][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 199.799028][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 199.799191][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 199.799344][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 199.799499][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 199.799664][ C0] ? sock_ioctl (net/socket.c:1342)
[ 199.799815][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 199.799968][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 199.800141][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 199.800295][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 199.800446][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 199.800597][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 199.800793][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 199.800946][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  199.801186][    C0] RIP: 0033:0x7fa9b9dfea4a
[ 199.801396][ 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
[  199.801938][    C0] RSP: 002b:00007ffd214f1b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  199.802191][    C0] RAX: ffffffffffffffda RBX: 000000000e9b39d0 RCX: 00007fa9b9dfea4a
[  199.802426][    C0] RDX: 000000000000002a RSI: 000000000e9b3c92 RDI: 0000000000000005
[  199.802654][    C0] RBP: 000000000e9b3c92 R08: 00007ffd214f1b40 R09: 0000000000000014
[  199.802880][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  199.803127][    C0] R13: 000000000000002a R14: 00007ffd214f1b40 R15: 0000000000000000
| [  201.863630][    C1] preempt_count: 101, expected: 0
| [  201.863841][    C1] RCU nest depth: 3, expected: 0
| [  201.864065][    C1] INFO: lockdep is turned off.
| [  201.864816][    C1] Tainted: [W]=WARN
[  201.865018][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  201.865337][    C1] Call Trace:
[  201.865525][    C1]  <IRQ>
[ 201.865655][ C1] dump_stack_lvl (lib/dump_stack.c:123)
[ 201.865909][ C1] __might_resched (kernel/sched/core.c:8759)
[ 201.866165][ C1] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 201.866482][ C1] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 201.866796][ C1] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 201.867050][ C1] ? __alloc_skb (net/core/skbuff.c:730)
[ 201.867314][ C1] __alloc_skb (net/core/skbuff.c:730)
[ 201.867569][ C1] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 201.867829][ C1] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 201.868161][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 201.868425][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 201.868688][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 201.868948][ C1] skb_copy (net/core/skbuff.c:2221)
[ 201.869152][ C1] gro_cells_receive (net/core/gro_cells.c:31)
[ 201.869424][ C1] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 201.869761][ C1] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 201.870164][ C1] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 201.870432][ C1] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 201.870693][ C1] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 201.870963][ C1] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 201.871242][ C1] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 201.871533][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 201.871796][ C1] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 201.872066][ C1] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 201.872263][ C1] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 201.872532][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 201.872791][ C1] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 201.873061][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 201.873329][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 201.873598][ C1] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 201.873792][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 201.874061][ C1] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 201.874324][ C1] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 201.874594][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 201.874867][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 201.875141][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 201.875403][ C1] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 201.875745][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 201.876084][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 201.876352][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 201.876622][ C1] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 201.876886][ C1] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 201.877209][ C1] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 201.877494][ C1] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 201.877767][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 201.878030][ C1] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 201.878298][ C1] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 201.878627][ C1] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 201.878886][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 201.879149][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 201.879499][ C1] handle_softirqs (kernel/softirq.c:561)
[ 201.879765][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 201.880037][ C1] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  201.880242][    C1]  </IRQ>
[  201.880379][    C1]  <TASK>
[ 201.880516][ C1] __local_bh_enable_ip (kernel/softirq.c:389)
[ 201.880782][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 201.881065][ C1] __dev_queue_xmit (net/core/dev.c:4511)
[ 201.881345][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 201.881613][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 201.881884][ C1] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 201.882155][ C1] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 201.882421][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 201.882747][ C1] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 201.883029][ C1] packet_snd (net/packet/af_packet.c:3132)
[ 201.883292][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 201.883550][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 201.883811][ C1] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 201.884079][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 201.884342][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 201.884588][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 201.884838][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 201.885099][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 201.885348][ C1] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 201.885605][ C1] ? __pfx___sys_sendto (net/socket.c:2175)
[ 201.885865][ C1] ? sock_ioctl (net/socket.c:1342)
[ 201.886134][ C1] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 201.886406][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 201.886665][ C1] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 201.886938][ C1] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 201.887205][ C1] __x64_sys_sendto (net/socket.c:2211)
[ 201.887464][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 201.887787][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 201.888039][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  201.888359][    C1] RIP: 0033:0x7fa5937e3a4a
[ 201.888608][ C1] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  201.889489][    C1] RSP: 002b:00007ffc7bcdf708 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  201.889880][    C1] RAX: ffffffffffffffda RBX: 000000001c9d99d0 RCX: 00007fa5937e3a4a
[  201.890281][    C1] RDX: 000000000000002a RSI: 000000001c9d9c92 RDI: 0000000000000005
[  201.890684][    C1] RBP: 000000001c9d9c92 R08: 00007ffc7bcdf710 R09: 0000000000000014
[  201.891067][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  201.891463][    C1] R13: 000000000000002a R14: 00007ffc7bcdf710 R15: 0000000000000000
| [  203.881543][    C0] preempt_count: 101, expected: 0
| [  203.881694][    C0] RCU nest depth: 3, expected: 0
| [  203.881847][    C0] INFO: lockdep is turned off.
| [  203.882314][    C0] Tainted: [W]=WARN
[  203.882431][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  203.882625][    C0] Call Trace:
[  203.882740][    C0]  <IRQ>
[ 203.882820][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 203.882983][ C0] __might_resched (kernel/sched/core.c:8759)
[ 203.883140][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 203.883348][ 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)
[ 203.883544][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 203.883711][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 203.883873][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 203.884038][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 203.884205][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 203.884410][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 203.884576][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 203.884728][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 203.884884][ C0] skb_copy (net/core/skbuff.c:2221)
[ 203.885016][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 203.885172][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 203.885384][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 203.885618][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 203.885775][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 203.885930][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 203.886086][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 203.886253][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 203.886413][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 203.886569][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 203.886721][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 203.886838][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 203.887006][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 203.887164][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 203.887336][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 203.887495][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 203.887623][ C0] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 203.887780][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 203.887935][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 203.888086][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 203.888238][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 203.888399][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 203.888566][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 203.888783][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 203.888982][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 203.889140][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 203.889303][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 203.889455][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 203.889665][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 203.889834][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 203.890000][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 203.890152][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 203.890312][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 203.890465][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 203.890620][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 203.890738][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 203.890929][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 203.891086][ C0] handle_softirqs (kernel/softirq.c:561)
[ 203.891245][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 203.891401][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  203.891517][    C0]  </IRQ>
[  203.891597][    C0]  <TASK>
[ 203.891675][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 203.891826][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 203.891979][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 203.892141][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 203.892301][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 203.892456][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 203.892610][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 203.892766][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 203.892955][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 203.893120][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 203.893280][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 203.893442][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 203.893597][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 203.893748][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 203.893900][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 203.894054][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 203.894206][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 203.894364][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 203.894517][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 203.894672][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 203.894825][ C0] ? sock_ioctl (net/socket.c:1342)
[ 203.894976][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 203.895128][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 203.895283][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 203.895436][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 203.895593][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 203.895747][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 203.895942][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 203.896096][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  203.896288][    C0] RIP: 0033:0x7f0fbbdd5a4a
[ 203.896450][ 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
[  203.896989][    C0] RSP: 002b:00007ffe46eda928 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  203.897220][    C0] RAX: ffffffffffffffda RBX: 00000000170539d0 RCX: 00007f0fbbdd5a4a
[  203.897457][    C0] RDX: 000000000000002a RSI: 0000000017053c92 RDI: 0000000000000005
[  203.897691][    C0] RBP: 0000000017053c92 R08: 00007ffe46eda930 R09: 0000000000000014
[  203.897917][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  203.898143][    C0] R13: 000000000000002a R14: 00007ffe46eda930 R15: 0000000000000000
| [  205.960174][    C0] preempt_count: 101, expected: 0
| [  205.960337][    C0] RCU nest depth: 3, expected: 0
| [  205.960495][    C0] INFO: lockdep is turned off.
| [  205.961069][    C0] Tainted: [W]=WARN
[  205.961189][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  205.961405][    C0] Call Trace:
[  205.961526][    C0]  <IRQ>
[ 205.961610][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 205.961788][ C0] __might_resched (kernel/sched/core.c:8759)
[ 205.961946][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 205.962142][ 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)
[ 205.962333][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 205.962486][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 205.962645][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 205.962812][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 205.962970][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 205.963160][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 205.963313][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 205.963475][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 205.963634][ C0] skb_copy (net/core/skbuff.c:2221)
[ 205.963786][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 205.963944][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 205.964164][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 205.964397][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 205.964560][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 205.964769][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 205.965017][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 205.965266][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 205.965483][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 205.965637][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 205.965803][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 205.965924][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 205.966088][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 205.966244][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 205.966400][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 205.966559][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 205.966726][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 205.966855][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 205.967028][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 205.967192][ 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)
[ 205.967348][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 205.967501][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 205.967654][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 205.967842][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 205.967994][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 205.968193][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 205.968390][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 205.968543][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 205.968719][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 205.968900][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 205.969065][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 205.969230][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 205.969403][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 205.969568][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 205.969795][ C0] handle_softirqs (kernel/softirq.c:561)
[ 205.969971][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 205.970143][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  205.970274][    C0]  </IRQ>
[  205.970361][    C0]  <TASK>
[ 205.970448][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 205.970624][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 205.970803][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 205.970977][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 205.971147][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 205.971332][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 205.971490][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 205.971644][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 205.971872][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 205.972029][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 205.972188][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 205.972344][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 205.972504][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 205.972659][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 205.972890][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 205.973043][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 205.973204][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 205.973358][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 205.973511][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 205.973665][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 205.973831][ C0] ? sock_ioctl (net/socket.c:1342)
[ 205.973998][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 205.974157][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 205.974316][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 205.974471][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 205.974623][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 205.974782][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 205.974978][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 205.975136][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  205.975331][    C0] RIP: 0033:0x7fb06409ba4a
[ 205.975509][ 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
[  205.976092][    C0] RSP: 002b:00007ffe74d25228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  205.976328][    C0] RAX: ffffffffffffffda RBX: 0000000035eb19d0 RCX: 00007fb06409ba4a
[  205.976565][    C0] RDX: 000000000000002a RSI: 0000000035eb1c92 RDI: 0000000000000005
[  205.976794][    C0] RBP: 0000000035eb1c92 R08: 00007ffe74d25230 R09: 0000000000000014
[  205.977023][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  205.977261][    C0] R13: 000000000000002a R14: 00007ffe74d25230 R15: 0000000000000000
| [  208.194038][    C0] preempt_count: 101, expected: 0
| [  208.194190][    C0] RCU nest depth: 3, expected: 0
| [  208.194363][    C0] INFO: lockdep is turned off.
| [  208.194830][    C0] Tainted: [W]=WARN
[  208.194957][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  208.195230][    C0] Call Trace:
[  208.195411][    C0]  <IRQ>
[ 208.195492][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 208.195738][ C0] __might_resched (kernel/sched/core.c:8759)
[ 208.195967][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 208.196260][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 208.196567][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 208.196822][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 208.197076][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 208.197326][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 208.197572][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 208.197879][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 208.198123][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 208.198372][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 208.198630][ C0] skb_copy (net/core/skbuff.c:2221)
[ 208.198817][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 208.199072][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 208.199387][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 208.199760][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 208.200012][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 208.200259][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 208.200513][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 208.200761][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 208.200996][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 208.201244][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 208.201438][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 208.201554][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 208.201707][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 208.201906][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 208.202069][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 208.202245][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 208.202377][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 208.202533][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 208.202694][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 208.202860][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 208.203016][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 208.203185][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 208.203346][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 208.203499][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 208.203699][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 208.203897][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 208.204063][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 208.204239][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 208.204410][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 208.204574][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 208.204735][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 208.204893][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 208.205046][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 208.205206][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 208.205365][ C0] handle_softirqs (kernel/softirq.c:561)
[ 208.205532][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 208.205702][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  208.205823][    C0]  </IRQ>
[  208.205908][    C0]  <TASK>
[ 208.205992][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 208.206160][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 208.206331][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 208.206497][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 208.206667][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 208.206829][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 208.206982][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 208.207152][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 208.207491][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 208.207740][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 208.207980][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 208.208210][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 208.208443][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 208.208679][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 208.208901][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 208.209136][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 208.209385][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 208.209628][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 208.209878][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 208.210138][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 208.210385][ C0] ? sock_ioctl (net/socket.c:1342)
[ 208.210622][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 208.210864][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 208.211108][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 208.211376][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 208.211606][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 208.211832][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 208.212125][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 208.212371][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  208.212667][    C0] RIP: 0033:0x7f7d31a3aa4a
[ 208.212911][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  208.213730][    C0] RSP: 002b:00007ffee6b91e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  208.214081][    C0] RAX: ffffffffffffffda RBX: 0000000019ca89d0 RCX: 00007f7d31a3aa4a
[  208.214434][    C0] RDX: 000000000000002a RSI: 0000000019ca8c92 RDI: 0000000000000005
[  208.214785][    C0] RBP: 0000000019ca8c92 R08: 00007ffee6b91e30 R09: 0000000000000014
[  208.215164][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  208.215496][    C0] R13: 000000000000002a R14: 00007ffee6b91e30 R15: 0000000000000000
| [  210.277992][    C3] preempt_count: 101, expected: 0
| [  210.278144][    C3] RCU nest depth: 3, expected: 0
| [  210.278307][    C3] INFO: lockdep is turned off.
| [  210.278783][    C3] Tainted: [W]=WARN
[  210.278898][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  210.279086][    C3] Call Trace:
[  210.279203][    C3]  <IRQ>
[ 210.279287][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 210.279448][ C3] __might_resched (kernel/sched/core.c:8759)
[ 210.279606][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 210.279810][ 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)
[ 210.280002][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 210.280163][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 210.280334][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 210.280510][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 210.280680][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 210.280889][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 210.281057][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.281221][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.281380][ C3] skb_copy (net/core/skbuff.c:2221)
[ 210.281498][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 210.281655][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 210.281859][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 210.282090][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 210.282254][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 210.282411][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 210.282565][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 210.282722][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 210.282880][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 210.283039][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 210.283193][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 210.283311][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 210.283466][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 210.283623][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 210.283783][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 210.283936][ 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)
[ 210.284053][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 210.284206][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 210.284362][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 210.284554][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.284706][ C3] ? __mod_timer (kernel/time/timer.c:1065)
[ 210.284866][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 210.285037][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 210.285202][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 210.285395][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 210.285587][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 210.285746][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 210.285899][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 210.286056][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 210.286257][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 210.286414][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 210.286570][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.286723][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 210.286877][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 210.287030][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 210.287188][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 210.287315][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 210.287526][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 210.287693][ C3] handle_softirqs (kernel/softirq.c:561)
[ 210.287862][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 210.288038][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  210.288173][    C3]  </IRQ>
[  210.288261][    C3]  <TASK>
[ 210.288350][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 210.288515][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 210.288681][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 210.288847][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 210.289010][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 210.289176][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 210.289336][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 210.289495][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 210.289688][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 210.289851][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 210.290006][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 210.290159][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 210.290319][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 210.290470][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 210.290636][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 210.290798][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 210.290953][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 210.291118][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 210.291302][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 210.291466][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 210.291633][ C3] ? sock_ioctl (net/socket.c:1342)
[ 210.291795][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 210.291957][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 210.292107][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 210.292270][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 210.292422][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 210.292574][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 210.292765][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 210.292918][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  210.293125][    C3] RIP: 0033:0x7fa29af03a4a
[ 210.293302][ 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
[  210.293871][    C3] RSP: 002b:00007ffd55b7d2b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  210.294101][    C3] RAX: ffffffffffffffda RBX: 00000000115f29d0 RCX: 00007fa29af03a4a
[  210.294337][    C3] RDX: 000000000000002a RSI: 00000000115f2c92 RDI: 0000000000000005
[  210.294571][    C3] RBP: 00000000115f2c92 R08: 00007ffd55b7d2c0 R09: 0000000000000014
[  210.294805][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  210.295042][    C3] R13: 000000000000002a R14: 00007ffd55b7d2c0 R15: 0000000000000000
| [  212.358163][    C3] preempt_count: 101, expected: 0
| [  212.358355][    C3] RCU nest depth: 3, expected: 0
| [  212.358525][    C3] INFO: lockdep is turned off.
| [  212.359006][    C3] Tainted: [W]=WARN
[  212.359130][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  212.359335][    C3] Call Trace:
[  212.359456][    C3]  <IRQ>
[ 212.359537][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 212.359718][ C3] __might_resched (kernel/sched/core.c:8759)
[ 212.359878][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 212.360084][ 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)
[ 212.360281][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 212.360438][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 212.360603][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 212.360773][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 212.360929][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 212.361122][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 212.361292][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 212.361466][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 212.361625][ C3] skb_copy (net/core/skbuff.c:2221)
[ 212.361749][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 212.361909][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 212.362115][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 212.362361][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 212.362522][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 212.362701][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 212.362861][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 212.363022][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 212.363202][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 212.363379][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 212.363538][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 212.363666][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 212.363827][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 212.363982][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 212.364149][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 212.364305][ 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)
[ 212.364425][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 212.364586][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 212.364759][ 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)
[ 212.365008][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 212.365166][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 212.365335][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 212.365492][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 212.365651][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 212.365865][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 212.366068][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 212.366224][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 212.366383][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 212.366540][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 212.366696][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 212.366854][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 212.367012][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 212.367175][ C3] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 212.367335][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 212.367491][ C3] handle_softirqs (kernel/softirq.c:561)
[ 212.367651][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 212.367806][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  212.367923][    C3]  </IRQ>
[  212.368003][    C3]  <TASK>
[ 212.368084][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 212.368246][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 212.368401][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 212.368558][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 212.368720][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 212.368878][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 212.369035][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 212.369192][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 212.369392][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 212.369549][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 212.369705][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 212.369861][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 212.370018][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 212.370173][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 212.370328][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 212.370483][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 212.370645][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 212.370800][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 212.370956][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 212.371114][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 212.371303][ C3] ? sock_ioctl (net/socket.c:1342)
[ 212.371460][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 212.371616][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 212.371776][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 212.371932][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 212.372088][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 212.372245][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 212.372440][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 212.372596][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  212.372792][    C3] RIP: 0033:0x7f7ebc4aba4a
[ 212.372962][ 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
[  212.373514][    C3] RSP: 002b:00007ffc5632efe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  212.373750][    C3] RAX: ffffffffffffffda RBX: 000000002bed89d0 RCX: 00007f7ebc4aba4a
[  212.373988][    C3] RDX: 000000000000002a RSI: 000000002bed8c92 RDI: 0000000000000005
[  212.374221][    C3] RBP: 000000002bed8c92 R08: 00007ffc5632eff0 R09: 0000000000000014
[  212.374452][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  212.374687][    C3] R13: 000000000000002a R14: 00007ffc5632eff0 R15: 0000000000000000
| [  214.408023][    C2] preempt_count: 101, expected: 0
| [  214.408207][    C2] RCU nest depth: 3, expected: 0
| [  214.408397][    C2] INFO: lockdep is turned off.
| [  214.408877][    C2] Tainted: [W]=WARN
[  214.409002][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.409209][    C2] Call Trace:
[  214.409329][    C2]  <IRQ>
[ 214.409415][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 214.409576][ C2] __might_resched (kernel/sched/core.c:8759)
[ 214.409730][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 214.409986][ 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)
[ 214.410205][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 214.410363][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 214.410530][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 214.410716][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 214.410889][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 214.411086][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 214.411265][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 214.411429][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 214.411583][ C2] skb_copy (net/core/skbuff.c:2221)
[ 214.411719][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 214.411911][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 214.412124][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 214.412370][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 214.412541][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 214.412706][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 214.412893][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 214.413048][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 214.413227][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 214.413414][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 214.413583][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 214.413701][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 214.413878][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 214.414044][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 214.414215][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 214.414367][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 214.414524][ 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)
[ 214.414653][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 214.414805][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 214.414973][ 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)
[ 214.415135][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 214.415290][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 214.415465][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 214.415616][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 214.415780][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 214.415969][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 214.416181][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 214.416335][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 214.416487][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 214.416648][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 214.416802][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 214.416955][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 214.417110][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 214.417270][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 214.417506][ C2] handle_softirqs (kernel/softirq.c:561)
[ 214.417665][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 214.417861][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  214.417981][    C2]  </IRQ>
[  214.418061][    C2]  <TASK>
[ 214.418150][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 214.418331][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 214.418480][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 214.418647][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 214.418799][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 214.418959][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 214.419120][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 214.419283][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 214.419491][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 214.419647][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 214.419841][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 214.419998][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 214.420162][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 214.420315][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 214.420468][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 214.420648][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 214.420820][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 214.420979][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 214.421135][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 214.421305][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 214.421471][ C2] ? sock_ioctl (net/socket.c:1342)
[ 214.421666][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 214.421825][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 214.421994][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 214.422166][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 214.422321][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 214.422500][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 214.422700][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 214.422866][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  214.423080][    C2] RIP: 0033:0x7fe075822a4a
[ 214.423256][ 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
[  214.423835][    C2] RSP: 002b:00007ffcb722ec18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  214.424074][    C2] RAX: ffffffffffffffda RBX: 00000000272fe9d0 RCX: 00007fe075822a4a
[  214.424317][    C2] RDX: 000000000000002a RSI: 00000000272fec92 RDI: 0000000000000005
[  214.424558][    C2] RBP: 00000000272fec92 R08: 00007ffcb722ec20 R09: 0000000000000014
[  214.424791][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  214.425045][    C2] R13: 000000000000002a R14: 00007ffcb722ec20 R15: 0000000000000000
| [  216.432250][    C2] preempt_count: 101, expected: 0
| [  216.432420][    C2] RCU nest depth: 3, expected: 0
| [  216.432586][    C2] INFO: lockdep is turned off.
| [  216.433060][    C2] Tainted: [W]=WARN
[  216.433176][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  216.433366][    C2] Call Trace:
[  216.433487][    C2]  <IRQ>
[ 216.433575][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 216.433738][ C2] __might_resched (kernel/sched/core.c:8759)
[ 216.433900][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 216.434235][ 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)
[ 216.434425][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 216.434587][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 216.434744][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 216.434897][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 216.435052][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 216.435244][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 216.435400][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 216.435554][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 216.435705][ C2] skb_copy (net/core/skbuff.c:2221)
[ 216.435830][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 216.435986][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 216.436180][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 216.436409][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 216.436565][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 216.436727][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 216.436890][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 216.437056][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 216.437215][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 216.437370][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 216.437524][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 216.437639][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 216.437798][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 216.437959][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 216.438124][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 216.438276][ 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)
[ 216.438391][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 216.438547][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 216.438701][ 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)
[ 216.438855][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 216.439013][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 216.439173][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 216.439326][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 216.439481][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 216.439674][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 216.439863][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 216.440017][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 216.440171][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 216.440326][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 216.440485][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 216.440641][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 216.440803][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 216.440958][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 216.441155][ C2] handle_softirqs (kernel/softirq.c:561)
[ 216.441321][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 216.441472][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  216.441593][    C2]  </IRQ>
[  216.441671][    C2]  <TASK>
[ 216.441749][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 216.441921][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 216.442073][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 216.442229][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 216.442381][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 216.442533][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 216.442693][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 216.442846][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 216.443035][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 216.443190][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 216.443345][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 216.443498][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 216.443650][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 216.443806][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 216.443957][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 216.444110][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 216.444260][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 216.444409][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 216.444562][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 216.444717][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 216.444868][ C2] ? sock_ioctl (net/socket.c:1342)
[ 216.445026][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 216.445179][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 216.445332][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 216.445484][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 216.445636][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 216.445788][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 216.445979][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 216.446138][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  216.446330][    C2] RIP: 0033:0x7f84b6987a4a
[ 216.446492][ 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
[  216.447023][    C2] RSP: 002b:00007fff06067dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  216.447261][    C2] RAX: ffffffffffffffda RBX: 000000001c6eb9d0 RCX: 00007f84b6987a4a
[  216.447486][    C2] RDX: 000000000000002a RSI: 000000001c6ebc92 RDI: 0000000000000005
[  216.447712][    C2] RBP: 000000001c6ebc92 R08: 00007fff06067dd0 R09: 0000000000000014
[  216.447936][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  216.448166][    C2] R13: 000000000000002a R14: 00007fff06067dd0 R15: 0000000000000000
| [  218.695873][    C2] preempt_count: 101, expected: 0
| [  218.696062][    C2] RCU nest depth: 4, expected: 0
| [  218.696266][    C2] INFO: lockdep is turned off.
| [  218.696808][    C2] Tainted: [W]=WARN
[  218.696940][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  218.697154][    C2] Call Trace:
[  218.697289][    C2]  <IRQ>
[ 218.697378][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 218.697564][ C2] __might_resched (kernel/sched/core.c:8759)
[ 218.697725][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 218.697970][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 218.698177][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 218.698350][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 218.698518][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 218.698718][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 218.698891][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 218.699065][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.699237][ C2] skb_copy (net/core/skbuff.c:2221)
[ 218.699377][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 218.699554][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 218.699735][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 218.699915][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 218.700087][ 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)
[ 218.700264][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 218.700454][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 218.700626][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 218.700798][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 218.700985][ 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)
[ 218.701146][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 218.701316][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 218.701476][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 218.701639][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 218.701814][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 218.701974][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 218.702131][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 218.702288][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 218.702449][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 218.702613][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 218.702778][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 218.702955][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 218.703077][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 218.703233][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 218.703389][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 218.703548][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 218.703708][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 218.703867][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 218.704031][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 218.704188][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 218.704385][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 218.704582][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 218.704739][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 218.704900][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 218.705062][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 218.705227][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 218.705386][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 218.705545][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 218.705704][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 218.705910][ C2] handle_softirqs (kernel/softirq.c:561)
[ 218.706071][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 218.706231][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  218.706355][    C2]  </IRQ>
[  218.706436][    C2]  <TASK>
[ 218.706518][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 218.706675][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 218.706844][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 218.707017][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 218.707174][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 218.707333][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 218.707498][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 218.707658][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 218.707860][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 218.708033][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 218.708194][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 218.708359][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 218.708519][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 218.708702][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 218.708874][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 218.709038][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 218.709196][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 218.709367][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 218.709528][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 218.709687][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 218.709851][ C2] ? sock_ioctl (net/socket.c:1342)
[ 218.710025][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 218.710186][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 218.710344][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 218.710506][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 218.710678][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 218.710850][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 218.711060][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 218.711249][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  218.711463][    C2] RIP: 0033:0x7f26386faa4a
[ 218.711646][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  218.712260][    C2] RSP: 002b:00007fffbe130418 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  218.712529][    C2] RAX: ffffffffffffffda RBX: 000000000599a9d0 RCX: 00007f26386faa4a
[  218.712788][    C2] RDX: 000000000000002a RSI: 000000000599ac92 RDI: 0000000000000005
[  218.713049][    C2] RBP: 000000000599ac92 R08: 00007fffbe130420 R09: 0000000000000014
[  218.713306][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  218.713571][    C2] R13: 000000000000002a R14: 00007fffbe130420 R15: 0000000000000000
| [  220.797320][    C3] preempt_count: 101, expected: 0
| [  220.797480][    C3] RCU nest depth: 4, expected: 0
| [  220.797640][    C3] INFO: lockdep is turned off.
| [  220.798128][    C3] Tainted: [W]=WARN
[  220.798255][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  220.798453][    C3] Call Trace:
[  220.798571][    C3]  <IRQ>
[ 220.798655][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 220.798822][ C3] __might_resched (kernel/sched/core.c:8759)
[ 220.798991][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 220.799192][ 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)
[ 220.799389][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 220.799550][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 220.799709][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 220.799871][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 220.800044][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 220.800213][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.800373][ C3] skb_copy (net/core/skbuff.c:2221)
[ 220.800494][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 220.800659][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 220.800822][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 220.800987][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 220.801160][ 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)
[ 220.801330][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 220.801493][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 220.801651][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 220.801814][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 220.801984][ 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)
[ 220.802144][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 220.802308][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 220.802475][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 220.802647][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 220.802815][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 220.802987][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 220.803147][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 220.803309][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 220.803475][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 220.803633][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 220.803797][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 220.803968][ 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)
[ 220.804091][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 220.804280][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 220.804481][ 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)
[ 220.804708][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.804946][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 220.805186][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 220.805436][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 220.805738][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 220.806037][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 220.806280][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 220.806526][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 220.806766][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 220.807067][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 220.807316][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 220.807576][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.807820][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 220.808062][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 220.808305][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 220.808551][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 220.808747][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 220.809057][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 220.809310][ C3] handle_softirqs (kernel/softirq.c:561)
[ 220.809555][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 220.809796][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  220.809981][    C3]  </IRQ>
[  220.810098][    C3]  <TASK>
[ 220.810207][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 220.810433][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 220.810683][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 220.810929][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 220.811178][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 220.811428][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 220.811676][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 220.811908][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 220.812215][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 220.812454][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 220.812691][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 220.812935][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 220.813177][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 220.813421][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 220.813645][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 220.813895][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 220.814132][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 220.814367][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 220.814593][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 220.814838][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 220.815067][ C3] ? sock_ioctl (net/socket.c:1342)
[ 220.815311][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 220.815557][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 220.815816][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 220.815991][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 220.816151][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 220.816310][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 220.816513][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 220.816677][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  220.816876][    C3] RIP: 0033:0x7f2de2991a4a
[ 220.817056][ 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
[  220.817612][    C3] RSP: 002b:00007ffc61227088 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  220.817852][    C3] RAX: ffffffffffffffda RBX: 0000000008ad09d0 RCX: 00007f2de2991a4a
[  220.818104][    C3] RDX: 000000000000002a RSI: 0000000008ad0c92 RDI: 0000000000000005
[  220.818339][    C3] RBP: 0000000008ad0c92 R08: 00007ffc61227090 R09: 0000000000000014
[  220.818576][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  220.818813][    C3] R13: 000000000000002a R14: 00007ffc61227090 R15: 0000000000000000
| [  229.056906][    C2] preempt_count: 101, expected: 0
| [  229.057184][    C2] RCU nest depth: 4, expected: 0
| [  229.057431][    C2] INFO: lockdep is turned off.
| [  229.057990][    C2] Tainted: [W]=WARN
[  229.058161][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  229.058408][    C2] Call Trace:
[  229.058529][    C2]  <IRQ>
[ 229.058653][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 229.058852][ C2] __might_resched (kernel/sched/core.c:8759)
[ 229.059088][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 229.059355][ 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)
[ 229.059590][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 229.059754][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 229.059941][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 229.060120][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 229.060331][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 229.060527][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 229.060694][ C2] skb_copy (net/core/skbuff.c:2221)
[ 229.060875][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 229.061039][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 229.061225][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 229.061420][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 229.061588][ 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)
[ 229.061789][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 229.061980][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 229.062233][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 229.062410][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 229.062605][ 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)
[ 229.062766][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 229.062976][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 229.063208][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 229.063386][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 229.063603][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 229.063854][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 229.064101][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 229.064352][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 229.064604][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 229.064855][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 229.065108][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 229.065362][ 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)
[ 229.065483][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 229.065684][ C2] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 229.065844][ C2] ? arp_rcv (net/ipv4/arp.c:1000)
[ 229.065968][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 229.066126][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 229.066296][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 229.066492][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 229.066735][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 229.066935][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 229.067126][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 229.067338][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 229.067630][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 229.067888][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 229.068137][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 229.068400][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 229.068566][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 229.068765][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 229.068928][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 229.069052][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 229.069262][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 229.069420][ C2] handle_softirqs (kernel/softirq.c:561)
[ 229.069627][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 229.069818][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  229.069940][    C2]  </IRQ>
[  229.070021][    C2]  <TASK>
[ 229.070141][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 229.070332][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 229.070532][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 229.070740][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 229.070943][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 229.071150][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 229.071318][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 229.071480][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 229.071716][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 229.071886][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 229.072050][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 229.072264][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 229.072518][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 229.072769][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 229.073023][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 229.073266][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 229.073425][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 229.073582][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 229.073749][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 229.073911][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 229.074072][ C2] ? sock_ioctl (net/socket.c:1342)
[ 229.074239][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 229.074399][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 229.074555][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 229.074713][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 229.074871][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 229.075036][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 229.075237][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 229.075397][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  229.075596][    C2] RIP: 0033:0x7f920fa32a4a
[ 229.075760][ 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
[  229.076322][    C2] RSP: 002b:00007ffe76412988 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  229.076558][    C2] RAX: ffffffffffffffda RBX: 000000000634d9d0 RCX: 00007f920fa32a4a
[  229.076797][    C2] RDX: 000000000000002a RSI: 000000000634dc92 RDI: 0000000000000005
[  229.077032][    C2] RBP: 000000000634dc92 R08: 00007ffe76412990 R09: 0000000000000014
[  229.077272][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  229.077508][    C2] R13: 000000000000002a R14: 00007ffe76412990 R15: 0000000000000000
| [  231.076688][    C0] preempt_count: 101, expected: 0
| [  231.076876][    C0] RCU nest depth: 4, expected: 0
| [  231.077057][    C0] INFO: lockdep is turned off.
| [  231.077641][    C0] Tainted: [W]=WARN
[  231.077780][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  231.078011][    C0] Call Trace:
[  231.078148][    C0]  <IRQ>
[ 231.078247][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 231.078453][ C0] __might_resched (kernel/sched/core.c:8759)
[ 231.078626][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 231.078863][ 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)
[ 231.079116][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 231.079288][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 231.079453][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 231.079641][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 231.079833][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 231.080005][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 231.080198][ C0] skb_copy (net/core/skbuff.c:2221)
[ 231.080334][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 231.080531][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 231.080712][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 231.080887][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 231.081068][ 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)
[ 231.081265][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 231.081434][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 231.081607][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 231.081774][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 231.081938][ 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)
[ 231.082102][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 231.082265][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 231.082428][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 231.082588][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 231.082755][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 231.082914][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 231.083075][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 231.083236][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 231.083400][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 231.083566][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 231.083726][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 231.083896][ 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)
[ 231.084018][ C0] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 231.084181][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 231.084343][ C0] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 231.084505][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 231.084665][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 231.084826][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 231.084989][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 231.085193][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 231.085399][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 231.085559][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 231.085719][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 231.085884][ C0] ? tmigr_handle_remote_cpu (kernel/time/timer_migration.c:891)
[ 231.086049][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 231.086211][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 231.086381][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 231.086542][ C0] ? __pfx_trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 231.086748][ C0] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[ 231.086913][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 231.087077][ C0] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1045)
[ 231.087236][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 231.087402][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 231.087530][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 231.087741][ C0] handle_softirqs (kernel/softirq.c:561)
[ 231.087906][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 231.088068][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  231.088190][    C0]  </IRQ>
[  231.088273][    C0]  <TASK>
[ 231.088356][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 231.088517][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 231.088685][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 231.088851][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 231.089011][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 231.089174][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 231.089335][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 231.089495][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 231.089701][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 231.089865][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 231.090029][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 231.090189][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 231.090396][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 231.090556][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 231.090713][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 231.090873][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 231.091033][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 231.091250][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 231.091453][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 231.091652][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 231.091852][ C0] ? sock_ioctl (net/socket.c:1342)
[ 231.092063][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 231.092270][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 231.092471][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 231.092671][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 231.092877][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 231.093083][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 231.093327][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 231.093534][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  231.093798][    C0] RIP: 0033:0x7f7dc1c70a4a
[ 231.094011][ 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
[  231.094695][    C0] RSP: 002b:00007ffec5786a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  231.094981][    C0] RAX: ffffffffffffffda RBX: 000000000997c9d0 RCX: 00007f7dc1c70a4a
[  231.095246][    C0] RDX: 000000000000002a RSI: 000000000997cc92 RDI: 0000000000000005
[  231.095509][    C0] RBP: 000000000997cc92 R08: 00007ffec5786a40 R09: 0000000000000014
[  231.095773][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  231.096078][    C0] R13: 000000000000002a R14: 00007ffec5786a40 R15: 0000000000000000
| [  233.302923][    C2] preempt_count: 101, expected: 0
| [  233.303094][    C2] RCU nest depth: 3, expected: 0
| [  233.303298][    C2] INFO: lockdep is turned off.
| [  233.303775][    C2] Tainted: [W]=WARN
[  233.303894][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  233.304082][    C2] Call Trace:
[  233.304200][    C2]  <IRQ>
[ 233.304290][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 233.304454][ C2] __might_resched (kernel/sched/core.c:8759)
[ 233.304610][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 233.304809][ 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)
[ 233.305006][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 233.305160][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 233.305277][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 233.305431][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 233.305583][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 233.305736][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 233.305930][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 233.306084][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 233.306237][ C2] skb_copy (net/core/skbuff.c:2221)
[ 233.306354][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 233.306507][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 233.306701][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 233.306937][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 233.307093][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 233.307248][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 233.307408][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 233.307566][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 233.307726][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 233.307889][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 233.308050][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 233.308166][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 233.308318][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 233.308472][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 233.308624][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 233.308776][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 233.308927][ 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)
[ 233.309046][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 233.309198][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 233.309352][ 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)
[ 233.309504][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 233.309657][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 233.309810][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 233.309961][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 233.310113][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 233.310307][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 233.310497][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 233.310651][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 233.310804][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 233.310957][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 233.311122][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 233.311285][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 233.311446][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 233.311599][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 233.311792][ C2] handle_softirqs (kernel/softirq.c:561)
[ 233.311945][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 233.312097][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  233.312212][    C2]  </IRQ>
[  233.312293][    C2]  <TASK>
[ 233.312372][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 233.312530][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 233.312682][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 233.312838][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 233.312990][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 233.313146][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 233.313300][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 233.313457][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 233.313647][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 233.313816][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 233.313986][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 233.314141][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 233.314298][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 233.314449][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 233.314601][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 233.314760][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 233.314912][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 233.315063][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 233.315216][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 233.315369][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 233.315523][ C2] ? sock_ioctl (net/socket.c:1342)
[ 233.315674][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 233.315827][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 233.315985][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 233.316139][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 233.316289][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 233.316442][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 233.316634][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 233.316795][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  233.316989][    C2] RIP: 0033:0x7f230e73aa4a
[ 233.317154][ 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
[  233.317689][    C2] RSP: 002b:00007ffed85651b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  233.317922][    C2] RAX: ffffffffffffffda RBX: 000000003404a9d0 RCX: 00007f230e73aa4a
[  233.318153][    C2] RDX: 000000000000002a RSI: 000000003404ac92 RDI: 0000000000000005
[  233.318378][    C2] RBP: 000000003404ac92 R08: 00007ffed85651c0 R09: 0000000000000014
[  233.318604][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  233.318831][    C2] R13: 000000000000002a R14: 00007ffed85651c0 R15: 0000000000000000
| [  235.350169][    C2] preempt_count: 101, expected: 0
| [  235.350346][    C2] RCU nest depth: 3, expected: 0
| [  235.350523][    C2] INFO: lockdep is turned off.
| [  235.350995][    C2] Tainted: [W]=WARN
[  235.351124][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  235.351315][    C2] Call Trace:
[  235.351431][    C2]  <IRQ>
[ 235.351510][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 235.351682][ C2] __might_resched (kernel/sched/core.c:8759)
[ 235.351846][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 235.352054][ 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)
[ 235.352257][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 235.352428][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 235.352587][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 235.352741][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 235.352895][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 235.353084][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 235.353236][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 235.353407][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 235.353577][ C2] skb_copy (net/core/skbuff.c:2221)
[ 235.353695][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 235.353850][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 235.354047][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 235.354278][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 235.354435][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 235.354591][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 235.354750][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 235.354911][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 235.355077][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 235.355232][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 235.355386][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 235.355502][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 235.355669][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 235.355826][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 235.355985][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 235.356138][ 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)
[ 235.356263][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 235.356416][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 235.356580][ 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)
[ 235.356745][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 235.356897][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 235.357065][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 235.357218][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 235.357386][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 235.357577][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 235.357778][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 235.357932][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 235.358086][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 235.358241][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 235.358401][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 235.358557][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 235.358710][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 235.358863][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 235.359058][ C2] handle_softirqs (kernel/softirq.c:561)
[ 235.359214][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 235.359366][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  235.359482][    C2]  </IRQ>
[  235.359563][    C2]  <TASK>
[ 235.359653][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 235.359805][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 235.359956][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 235.360111][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 235.360264][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 235.360419][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 235.360578][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 235.360741][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 235.360936][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 235.361101][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 235.361259][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 235.361432][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 235.361588][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 235.361746][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 235.361896][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 235.362048][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 235.362199][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 235.362350][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 235.362501][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 235.362654][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 235.362809][ C2] ? sock_ioctl (net/socket.c:1342)
[ 235.362968][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 235.363119][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 235.363270][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 235.363423][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 235.363574][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 235.363726][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 235.363918][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 235.364078][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  235.364268][    C2] RIP: 0033:0x7f53f35aea4a
[ 235.364442][ 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
[  235.364988][    C2] RSP: 002b:00007ffc67b92b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  235.365224][    C2] RAX: ffffffffffffffda RBX: 0000000039a1b9d0 RCX: 00007f53f35aea4a
[  235.365451][    C2] RDX: 000000000000002a RSI: 0000000039a1bc92 RDI: 0000000000000005
[  235.365682][    C2] RBP: 0000000039a1bc92 R08: 00007ffc67b92b80 R09: 0000000000000014
[  235.365911][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  235.366143][    C2] R13: 000000000000002a R14: 00007ffc67b92b80 R15: 0000000000000000
| [  243.626826][    C2] preempt_count: 101, expected: 0
| [  243.626993][    C2] RCU nest depth: 3, expected: 0
| [  243.627157][    C2] INFO: lockdep is turned off.
| [  243.627650][    C2] Tainted: [W]=WARN
[  243.627767][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  243.627959][    C2] Call Trace:
[  243.628080][    C2]  <IRQ>
[ 243.628163][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 243.628336][ C2] __might_resched (kernel/sched/core.c:8759)
[ 243.628493][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 243.628682][ 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)
[ 243.628869][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 243.629022][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 243.629176][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 243.629328][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 243.629487][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 243.629677][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 243.629872][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 243.630035][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 243.630199][ C2] skb_copy (net/core/skbuff.c:2221)
[ 243.630324][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 243.630491][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 243.630705][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 243.630932][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 243.631097][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 243.631250][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 243.631403][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 243.631557][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 243.631711][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 243.631869][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 243.632020][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 243.632136][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 243.632287][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 243.632439][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 243.632591][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 243.632742][ 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)
[ 243.632856][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 243.633006][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 243.633162][ 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)
[ 243.633317][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 243.633470][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 243.633621][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 243.633772][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 243.633922][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 243.634111][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 243.634302][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 243.634452][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 243.634609][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 243.634764][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 243.634916][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 243.635071][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 243.635226][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 243.635382][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 243.635577][ C2] handle_softirqs (kernel/softirq.c:561)
[ 243.635734][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 243.635887][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  243.636003][    C2]  </IRQ>
[  243.636081][    C2]  <TASK>
[ 243.636158][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 243.636310][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 243.636466][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 243.636619][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 243.636770][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 243.636922][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 243.637075][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 243.637230][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 243.637419][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 243.637577][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 243.637732][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 243.637882][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 243.638035][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 243.638188][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 243.638339][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 243.638490][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 243.638644][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 243.638797][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 243.638948][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 243.639099][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 243.639255][ C2] ? sock_ioctl (net/socket.c:1342)
[ 243.639409][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 243.639562][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 243.639710][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 243.639865][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 243.640017][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 243.640171][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 243.640359][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 243.640509][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  243.640700][    C2] RIP: 0033:0x7f3512d45a4a
[ 243.640858][ 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
[  243.641404][    C2] RSP: 002b:00007ffe6a497b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  243.641633][    C2] RAX: ffffffffffffffda RBX: 0000000003a6f9d0 RCX: 00007f3512d45a4a
[  243.641860][    C2] RDX: 000000000000002a RSI: 0000000003a6fc92 RDI: 0000000000000005
[  243.642089][    C2] RBP: 0000000003a6fc92 R08: 00007ffe6a497b40 R09: 0000000000000014
[  243.642313][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  243.642543][    C2] R13: 000000000000002a R14: 00007ffe6a497b40 R15: 0000000000000000
| [  245.685405][    C3] preempt_count: 101, expected: 0
| [  245.685570][    C3] RCU nest depth: 3, expected: 0
| [  245.685738][    C3] INFO: lockdep is turned off.
| [  245.686254][    C3] Tainted: [W]=WARN
[  245.686383][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  245.686602][    C3] Call Trace:
[  245.686729][    C3]  <IRQ>
[ 245.686817][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 245.686989][ C3] __might_resched (kernel/sched/core.c:8759)
[ 245.687158][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 245.687367][ 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)
[ 245.687574][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 245.687743][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 245.687917][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 245.688081][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 245.688249][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 245.688455][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 245.688620][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 245.688785][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 245.688954][ C3] skb_copy (net/core/skbuff.c:2221)
[ 245.689087][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 245.689254][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 245.689465][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 245.689715][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 245.689884][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 245.690051][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 245.690221][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 245.690395][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 245.690565][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 245.690732][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 245.690896][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 245.691035][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 245.691204][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 245.691370][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 245.691539][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 245.691713][ 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)
[ 245.691839][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 245.692006][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 245.692174][ 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)
[ 245.692341][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 245.692513][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 245.692681][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 245.692849][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 245.693023][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 245.693230][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 245.693437][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 245.693602][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 245.693770][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 245.693936][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 245.694101][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 245.694277][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 245.694446][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 245.694615][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 245.694827][ C3] handle_softirqs (kernel/softirq.c:561)
[ 245.695000][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 245.695167][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  245.695294][    C3]  </IRQ>
[  245.695380][    C3]  <TASK>
[ 245.695471][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 245.695638][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 245.695808][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 245.695977][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 245.696144][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 245.696313][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 245.696483][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 245.696654][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 245.696863][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 245.697033][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 245.697203][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 245.697369][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 245.697536][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 245.697701][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 245.697871][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 245.698038][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 245.698204][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 245.698370][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 245.698537][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 245.698708][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 245.698875][ C3] ? sock_ioctl (net/socket.c:1342)
[ 245.699040][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 245.699215][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 245.699382][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 245.699549][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 245.699715][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 245.699883][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 245.700087][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 245.700254][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  245.700471][    C3] RIP: 0033:0x7fd533dd6a4a
[ 245.700644][ 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
[  245.701240][    C3] RSP: 002b:00007ffed7fc9398 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  245.701499][    C3] RAX: ffffffffffffffda RBX: 000000001b4569d0 RCX: 00007fd533dd6a4a
[  245.701750][    C3] RDX: 000000000000002a RSI: 000000001b456c92 RDI: 0000000000000005
[  245.702000][    C3] RBP: 000000001b456c92 R08: 00007ffed7fc93a0 R09: 0000000000000014
[  245.702247][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  245.702498][    C3] R13: 000000000000002a R14: 00007ffed7fc93a0 R15: 0000000000000000
| [  247.984855][    C2] preempt_count: 101, expected: 0
| [  247.985036][    C2] RCU nest depth: 4, expected: 0
| [  247.985224][    C2] INFO: lockdep is turned off.
| [  247.985752][    C2] Tainted: [W]=WARN
[  247.985880][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.986084][    C2] Call Trace:
[  247.986208][    C2]  <IRQ>
[ 247.986295][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 247.986471][ C2] __might_resched (kernel/sched/core.c:8759)
[ 247.986651][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 247.986871][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 247.987094][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 247.987269][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 247.987446][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 247.987640][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 247.987808][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 247.987985][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 247.988148][ C2] skb_copy (net/core/skbuff.c:2221)
[ 247.988276][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 247.988459][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 247.988640][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 247.988812][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 247.988972][ 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)
[ 247.989162][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 247.989327][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 247.989490][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 247.989651][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 247.989811][ 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)
[ 247.989968][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 247.990129][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 247.990302][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 247.990465][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 247.990643][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 247.990808][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 247.990970][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 247.991144][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 247.991308][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 247.991475][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 247.991637][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 247.991810][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 247.991938][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 247.992099][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 247.992262][ 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)
[ 247.992431][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 247.992594][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 247.992760][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 247.992931][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 247.993097][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 247.993300][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 247.993514][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 247.993691][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 247.993868][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 247.994042][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 247.994200][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 247.994366][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 247.994524][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 247.994687][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 247.994892][ C2] handle_softirqs (kernel/softirq.c:561)
[ 247.995061][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 247.995237][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  247.995365][    C2]  </IRQ>
[  247.995449][    C2]  <TASK>
[ 247.995531][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 247.995703][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 247.995874][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 247.996037][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 247.996196][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 247.996365][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 247.996526][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 247.996687][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 247.996885][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 247.997048][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 247.997211][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 247.997373][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 247.997557][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 247.997721][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 247.997891][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 247.998061][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 247.998226][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 247.998391][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 247.998559][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 247.998728][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 247.998894][ C2] ? sock_ioctl (net/socket.c:1342)
[ 247.999060][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 247.999216][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 247.999381][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 247.999549][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 247.999714][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 247.999887][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 248.000105][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 248.000275][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  248.000488][    C2] RIP: 0033:0x7f7faf9b8a4a
[ 248.000664][ 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
[  248.001277][    C2] RSP: 002b:00007ffd509e6648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  248.001529][    C2] RAX: ffffffffffffffda RBX: 00000000038fe9d0 RCX: 00007f7faf9b8a4a
[  248.001796][    C2] RDX: 000000000000002a RSI: 00000000038fec92 RDI: 0000000000000005
[  248.002041][    C2] RBP: 00000000038fec92 R08: 00007ffd509e6650 R09: 0000000000000014
[  248.002287][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  248.002522][    C2] R13: 000000000000002a R14: 00007ffd509e6650 R15: 0000000000000000
| [  250.026122][    C2] preempt_count: 101, expected: 0
| [  250.026310][    C2] RCU nest depth: 4, expected: 0
| [  250.026482][    C2] INFO: lockdep is turned off.
| [  250.026988][    C2] Tainted: [W]=WARN
[  250.027108][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.027307][    C2] Call Trace:
[  250.027434][    C2]  <IRQ>
[ 250.027525][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 250.027696][ C2] __might_resched (kernel/sched/core.c:8759)
[ 250.027866][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 250.028067][ 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)
[ 250.028260][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 250.028419][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 250.028583][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 250.028744][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 250.028900][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 250.029064][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 250.029220][ C2] skb_copy (net/core/skbuff.c:2221)
[ 250.029340][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 250.029499][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 250.029657][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 250.029816][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 250.029973][ 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)
[ 250.030140][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 250.030302][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 250.030460][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 250.030621][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 250.030779][ 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)
[ 250.030938][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 250.031108][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 250.031276][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 250.031435][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 250.031596][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 250.031753][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 250.031912][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 250.032069][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 250.032230][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 250.032397][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 250.032555][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 250.032718][ 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)
[ 250.032840][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 250.033009][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 250.033205][ 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)
[ 250.033368][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 250.033541][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 250.033738][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 250.033930][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 250.034128][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 250.034362][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 250.034603][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 250.034812][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 250.035020][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 250.035195][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 250.035355][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 250.035518][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 250.035677][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 250.035838][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 250.036043][ C2] handle_softirqs (kernel/softirq.c:561)
[ 250.036207][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 250.036371][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  250.036490][    C2]  </IRQ>
[  250.036571][    C2]  <TASK>
[ 250.036654][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 250.036812][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 250.036969][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 250.037132][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 250.037290][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 250.037459][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 250.037617][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 250.037776][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 250.037972][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 250.038141][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 250.038299][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 250.038456][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 250.038621][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 250.038779][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 250.038937][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 250.039093][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 250.039250][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 250.039406][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 250.039567][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 250.039726][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 250.039892][ C2] ? sock_ioctl (net/socket.c:1342)
[ 250.040054][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 250.040214][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 250.040371][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 250.040532][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 250.040690][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 250.040849][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 250.041062][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 250.041223][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  250.041427][    C2] RIP: 0033:0x7fd10d395a4a
[ 250.041594][ 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
[  250.042148][    C2] RSP: 002b:00007ffeaed6dd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  250.042388][    C2] RAX: ffffffffffffffda RBX: 000000000548d9d0 RCX: 00007fd10d395a4a
[  250.042623][    C2] RDX: 000000000000002a RSI: 000000000548dc92 RDI: 0000000000000005
[  250.042857][    C2] RBP: 000000000548dc92 R08: 00007ffeaed6dd80 R09: 0000000000000014
[  250.043093][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  250.043334][    C2] R13: 000000000000002a R14: 00007ffeaed6dd80 R15: 0000000000000000
| [  258.363974][    C3] preempt_count: 101, expected: 0
| [  258.364151][    C3] RCU nest depth: 4, expected: 0
| [  258.364339][    C3] INFO: lockdep is turned off.
| [  258.364873][    C3] Tainted: [W]=WARN
[  258.365018][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.365247][    C3] Call Trace:
[  258.365379][    C3]  <IRQ>
[ 258.365469][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 258.365664][ C3] __might_resched (kernel/sched/core.c:8759)
[ 258.365841][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 258.366068][ 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)
[ 258.366286][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 258.366463][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 258.366642][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 258.366817][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 258.366988][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 258.367188][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 258.367363][ C3] skb_copy (net/core/skbuff.c:2221)
[ 258.367501][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 258.367677][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 258.367853][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 258.368026][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 258.368197][ 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)
[ 258.368392][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 258.368570][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 258.368744][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 258.368921][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 258.369119][ 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)
[ 258.369292][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 258.369468][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 258.369662][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 258.369835][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 258.370020][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 258.370193][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 258.370370][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 258.370541][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 258.370720][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 258.370901][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 258.371113][ 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)
[ 258.371250][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 258.371410][ C3] ? check_preempt_wakeup_fair (kernel/sched/fair.c:8880)
[ 258.371612][ C3] ? wakeup_preempt (./arch/x86/include/asm/bitops.h:206 ./arch/x86/include/asm/bitops.h:238 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/thread_info.h:126 ./include/linux/sched.h:2020 ./include/linux/sched.h:2036 kernel/sched/core.c:2190 kernel/sched/core.c:2177)
[ 258.371773][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 258.371932][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 258.372091][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 258.372257][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 258.372462][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 258.372660][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 258.372819][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 258.372982][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 258.373139][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 258.373339][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 258.373504][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 258.373665][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 258.373822][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 258.373982][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 258.374140][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 258.374301][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 258.374425][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 258.374628][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 258.374789][ C3] handle_softirqs (kernel/softirq.c:561)
[ 258.374952][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 258.375111][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  258.375231][    C3]  </IRQ>
[  258.375313][    C3]  <TASK>
[ 258.375395][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 258.375556][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 258.375720][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 258.375881][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 258.376039][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 258.376200][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 258.376359][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 258.376519][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 258.376723][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 258.376883][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 258.377044][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 258.377206][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 258.377367][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 258.377527][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 258.377685][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 258.377845][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 258.378007][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 258.378163][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 258.378320][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 258.378481][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 258.378642][ C3] ? sock_ioctl (net/socket.c:1342)
[ 258.378801][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 258.378961][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 258.379120][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 258.379285][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 258.379444][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 258.379607][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 258.379808][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 258.379967][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  258.380170][    C3] RIP: 0033:0x7fa8c0e03a4a
[ 258.380336][ 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
[  258.380895][    C3] RSP: 002b:00007ffdc39b8998 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  258.381155][    C3] RAX: ffffffffffffffda RBX: 000000000d4eb9d0 RCX: 00007fa8c0e03a4a
[  258.381400][    C3] RDX: 000000000000002a RSI: 000000000d4ebc92 RDI: 0000000000000005
[  258.381642][    C3] RBP: 000000000d4ebc92 R08: 00007ffdc39b89a0 R09: 0000000000000014
[  258.381882][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  258.382117][    C3] R13: 000000000000002a R14: 00007ffdc39b89a0 R15: 0000000000000000
| [  260.346908][    C0] preempt_count: 101, expected: 0
| [  260.347063][    C0] RCU nest depth: 4, expected: 0
| [  260.347265][    C0] INFO: lockdep is turned off.
| [  260.347767][    C0] Tainted: [W]=WARN
[  260.347897][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  260.348091][    C0] Call Trace:
[  260.348211][    C0]  <IRQ>
[ 260.348291][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 260.348458][ C0] __might_resched (kernel/sched/core.c:8759)
[ 260.348621][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 260.348841][ 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)
[ 260.349036][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 260.349194][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 260.349354][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 260.349511][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 260.349667][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 260.349825][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 260.349990][ C0] skb_copy (net/core/skbuff.c:2221)
[ 260.350111][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 260.350268][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 260.350427][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 260.350586][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 260.350743][ 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)
[ 260.350903][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 260.351079][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 260.351239][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 260.351400][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 260.351557][ 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)
[ 260.351715][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 260.351875][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 260.352033][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 260.352189][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 260.352352][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 260.352509][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 260.352667][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 260.352822][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 260.352981][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 260.353142][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 260.353303][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 260.353463][ 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)
[ 260.353583][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 260.353740][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 260.353901][ 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)
[ 260.354061][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 260.354218][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 260.354377][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 260.354540][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 260.354697][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 260.354893][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 260.355090][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 260.355250][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 260.355408][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 260.355567][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 260.355732][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 260.355892][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 260.356052][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 260.356210][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 260.356412][ C0] handle_softirqs (kernel/softirq.c:561)
[ 260.356570][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 260.356727][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  260.356848][    C0]  </IRQ>
[  260.356935][    C0]  <TASK>
[ 260.357017][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 260.357175][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 260.357332][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 260.357494][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 260.357651][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 260.357811][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 260.357973][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 260.358148][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 260.358354][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 260.358512][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 260.358687][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 260.358845][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 260.359004][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 260.359163][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 260.359337][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 260.359496][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 260.359661][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 260.359829][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 260.359987][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 260.360145][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 260.360306][ C0] ? sock_ioctl (net/socket.c:1342)
[ 260.360477][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 260.360635][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 260.360792][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 260.360960][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 260.361118][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 260.361275][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 260.361472][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 260.361635][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  260.361835][    C0] RIP: 0033:0x7fce4241fa4a
[ 260.361999][ 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
[  260.362549][    C0] RSP: 002b:00007ffced7077d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  260.362794][    C0] RAX: ffffffffffffffda RBX: 000000003fbaf9d0 RCX: 00007fce4241fa4a
[  260.363028][    C0] RDX: 000000000000002a RSI: 000000003fbafc92 RDI: 0000000000000005
[  260.363262][    C0] RBP: 000000003fbafc92 R08: 00007ffced7077e0 R09: 0000000000000014
[  260.363497][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  260.363735][    C0] R13: 000000000000002a R14: 00007ffced7077e0 R15: 0000000000000000
| [  262.609029][    C0] preempt_count: 101, expected: 0
| [  262.609199][    C0] RCU nest depth: 3, expected: 0
| [  262.609381][    C0] INFO: lockdep is turned off.
| [  262.609893][    C0] Tainted: [W]=WARN
[  262.610025][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  262.610247][    C0] Call Trace:
[  262.610376][    C0]  <IRQ>
[ 262.610465][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 262.610649][ C0] __might_resched (kernel/sched/core.c:8759)
[ 262.610830][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 262.611110][ 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)
[ 262.611349][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 262.611524][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 262.611695][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 262.611873][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 262.612043][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 262.612307][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 262.612503][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 262.612680][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 262.612849][ C0] skb_copy (net/core/skbuff.c:2221)
[ 262.612977][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 262.613171][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 262.613415][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 262.613646][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 262.613803][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 262.613967][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 262.614122][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 262.614281][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 262.614437][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 262.614591][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 262.614746][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 262.614861][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 262.615021][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 262.615174][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 262.615359][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 262.615514][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 262.615670][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 262.615788][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 262.615944][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 262.616099][ 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)
[ 262.616264][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 262.616421][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 262.616576][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 262.616727][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 262.616879][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 262.617072][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 262.617263][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 262.617424][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 262.617578][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 262.617735][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 262.617889][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 262.618049][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 262.618206][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 262.618363][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 262.618564][ C0] handle_softirqs (kernel/softirq.c:561)
[ 262.618726][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 262.618879][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  262.618996][    C0]  </IRQ>
[  262.619077][    C0]  <TASK>
[ 262.619156][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 262.619315][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 262.619469][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 262.619624][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 262.619781][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 262.619937][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 262.620090][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 262.620245][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 262.620438][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 262.620591][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 262.620754][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 262.620909][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 262.621077][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 262.621231][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 262.621384][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 262.621538][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 262.621689][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 262.621841][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 262.622002][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 262.622160][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 262.622319][ C0] ? sock_ioctl (net/socket.c:1342)
[ 262.622471][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 262.622627][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 262.622781][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 262.622935][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 262.623093][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 262.623248][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 262.623476][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 262.623632][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  262.623823][    C0] RIP: 0033:0x7f0a75cc9a4a
[ 262.623983][ 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
[  262.624528][    C0] RSP: 002b:00007ffee589bd18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  262.624762][    C0] RAX: ffffffffffffffda RBX: 000000003de589d0 RCX: 00007f0a75cc9a4a
[  262.624991][    C0] RDX: 000000000000002a RSI: 000000003de58c92 RDI: 0000000000000005
[  262.625223][    C0] RBP: 000000003de58c92 R08: 00007ffee589bd20 R09: 0000000000000014
[  262.625461][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  262.625691][    C0] R13: 000000000000002a R14: 00007ffee589bd20 R15: 0000000000000000
| [  264.661659][    C2] preempt_count: 101, expected: 0
| [  264.661825][    C2] RCU nest depth: 3, expected: 0
| [  264.662004][    C2] INFO: lockdep is turned off.
| [  264.662470][    C2] Tainted: [W]=WARN
[  264.662587][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.662784][    C2] Call Trace:
[  264.662903][    C2]  <IRQ>
[ 264.662985][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 264.663149][ C2] __might_resched (kernel/sched/core.c:8759)
[ 264.663303][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 264.663509][ 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)
[ 264.663698][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 264.663850][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 264.664008][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 264.664159][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 264.664313][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 264.664504][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 264.664665][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 264.664816][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 264.664970][ C2] skb_copy (net/core/skbuff.c:2221)
[ 264.665087][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 264.665248][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 264.665442][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 264.665673][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 264.665833][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 264.665988][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 264.666142][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 264.666298][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 264.666455][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 264.666607][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 264.666762][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 264.666878][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 264.667035][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 264.667187][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 264.667343][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 264.667497][ 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)
[ 264.667613][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 264.667764][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 264.667917][ 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)
[ 264.668071][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 264.668229][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 264.668380][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 264.668530][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 264.668681][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 264.668877][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 264.669066][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 264.669224][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 264.669384][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 264.669539][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 264.669697][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 264.669851][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 264.670013][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 264.670174][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 264.670333][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 264.670492][ C2] handle_softirqs (kernel/softirq.c:561)
[ 264.670652][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 264.670811][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  264.670943][    C2]  </IRQ>
[  264.671022][    C2]  <TASK>
[ 264.671103][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 264.671258][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 264.671412][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 264.671580][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 264.671736][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 264.671899][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 264.672059][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 264.672224][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 264.672416][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 264.672578][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 264.672739][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 264.672891][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 264.673045][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 264.673206][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 264.673356][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 264.673514][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 264.673666][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 264.673818][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 264.673979][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 264.674139][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 264.674298][ C2] ? rcu_start_this_gp (kernel/rcu/tree.c:1014)
[ 264.674458][ C2] ? sock_ioctl (net/socket.c:1342)
[ 264.674613][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 264.674808][ C2] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 264.674966][ C2] ? __local_bh_enable (kernel/softirq.c:350)
[ 264.675125][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 264.675283][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 264.675476][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 264.675637][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  264.675833][    C2] RIP: 0033:0x7f33bfda1a4a
[ 264.675998][ 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
[  264.676551][    C2] RSP: 002b:00007ffff09c6b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  264.676783][    C2] RAX: ffffffffffffffda RBX: 00000000070099d0 RCX: 00007f33bfda1a4a
[  264.677014][    C2] RDX: 000000000000002a RSI: 0000000007009c92 RDI: 0000000000000005
[  264.677249][    C2] RBP: 0000000007009c92 R08: 00007ffff09c6b90 R09: 0000000000000014
[  264.677489][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  264.677724][    C2] R13: 000000000000002a R14: 00007ffff09c6b90 R15: 0000000000000000
| [  273.028010][    C2] preempt_count: 101, expected: 0
| [  273.028196][    C2] RCU nest depth: 3, expected: 0
| [  273.028395][    C2] INFO: lockdep is turned off.
| [  273.028915][    C2] Tainted: [W]=WARN
[  273.029051][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  273.029272][    C2] Call Trace:
[  273.029404][    C2]  <IRQ>
[ 273.029492][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 273.029670][ C2] __might_resched (kernel/sched/core.c:8759)
[ 273.029848][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 273.030069][ 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)
[ 273.030291][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 273.030472][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 273.030648][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 273.030821][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 273.031000][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 273.031212][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 273.031381][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 273.031545][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 273.031717][ C2] skb_copy (net/core/skbuff.c:2221)
[ 273.031845][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 273.032026][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 273.032238][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 273.032495][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 273.032666][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 273.032845][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 273.033024][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 273.033197][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 273.033368][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 273.033497][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 273.033671][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 273.033842][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 273.034012][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 273.034144][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 273.034315][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 273.034485][ 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)
[ 273.034614][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 273.034782][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 273.034951][ 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)
[ 273.035119][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 273.035287][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 273.035456][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 273.035628][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 273.035796][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 273.036006][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 273.036214][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 273.036383][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 273.036551][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 273.036723][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 273.036899][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 273.037071][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 273.037241][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 273.037415][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 273.037628][ C2] handle_softirqs (kernel/softirq.c:561)
[ 273.037800][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 273.037966][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  273.038096][    C2]  </IRQ>
[  273.038182][    C2]  <TASK>
[ 273.038268][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 273.038434][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 273.038602][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 273.038775][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 273.038944][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 273.039120][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 273.039289][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 273.039458][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 273.039667][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 273.039836][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 273.040006][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 273.040171][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 273.040344][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 273.040517][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 273.040682][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 273.040849][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 273.041034][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 273.041200][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 273.041368][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 273.041537][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 273.041709][ C2] ? sock_ioctl (net/socket.c:1342)
[ 273.041879][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 273.042046][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 273.042211][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 273.042378][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 273.042546][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 273.042717][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 273.042933][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 273.043106][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  273.043318][    C2] RIP: 0033:0x7f03e46afa4a
[ 273.043498][ 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
[  273.044085][    C2] RSP: 002b:00007ffdb18f9308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  273.044342][    C2] RAX: ffffffffffffffda RBX: 000000001489d9d0 RCX: 00007f03e46afa4a
[  273.044593][    C2] RDX: 000000000000002a RSI: 000000001489dc92 RDI: 0000000000000005
[  273.044848][    C2] RBP: 000000001489dc92 R08: 00007ffdb18f9310 R09: 0000000000000014
[  273.045093][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  273.045348][    C2] R13: 000000000000002a R14: 00007ffdb18f9310 R15: 0000000000000000
| [  275.096105][    C2] preempt_count: 101, expected: 0
| [  275.096287][    C2] RCU nest depth: 3, expected: 0
| [  275.096459][    C2] INFO: lockdep is turned off.
| [  275.096930][    C2] Tainted: [W]=WARN
[  275.097046][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  275.097234][    C2] Call Trace:
[  275.097355][    C2]  <IRQ>
[ 275.097435][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 275.097602][ C2] __might_resched (kernel/sched/core.c:8759)
[ 275.097759][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 275.097950][ 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)
[ 275.098139][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 275.098299][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 275.098457][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 275.098609][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 275.098768][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 275.098955][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 275.099109][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 275.099260][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 275.099414][ C2] skb_copy (net/core/skbuff.c:2221)
[ 275.099530][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 275.099707][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 275.099905][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 275.100141][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 275.100297][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 275.100451][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 275.100607][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 275.100762][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 275.100932][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 275.101092][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 275.101244][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 275.101358][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 275.101511][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 275.101661][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 275.101815][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 275.101967][ 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)
[ 275.102082][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 275.102236][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 275.102395][ 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)
[ 275.102549][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 275.102705][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 275.102857][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 275.103012][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 275.103162][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 275.103352][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 275.103546][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 275.103699][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 275.103851][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 275.104004][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 275.104156][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 275.104311][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 275.104462][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 275.104622][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 275.104780][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 275.104935][ C2] handle_softirqs (kernel/softirq.c:561)
[ 275.105091][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 275.105242][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  275.105356][    C2]  </IRQ>
[  275.105435][    C2]  <TASK>
[ 275.105513][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 275.105669][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 275.105820][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 275.105974][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 275.106127][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 275.106284][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 275.106439][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 275.106589][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 275.106786][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 275.106940][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 275.107098][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 275.107248][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 275.107404][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 275.107554][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 275.107706][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 275.107861][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 275.108012][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 275.108163][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 275.108314][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 275.108469][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 275.108627][ C2] ? sock_ioctl (net/socket.c:1342)
[ 275.108778][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 275.108931][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 275.109084][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 275.109237][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 275.109389][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 275.109547][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 275.109742][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 275.109895][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  275.110087][    C2] RIP: 0033:0x7fa6967dea4a
[ 275.110248][ 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
[  275.110786][    C2] RSP: 002b:00007fff168c8278 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  275.111030][    C2] RAX: ffffffffffffffda RBX: 000000001c3489d0 RCX: 00007fa6967dea4a
[  275.111273][    C2] RDX: 000000000000002a RSI: 000000001c348c92 RDI: 0000000000000005
[  275.111499][    C2] RBP: 000000001c348c92 R08: 00007fff168c8280 R09: 0000000000000014
[  275.111723][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  275.111948][    C2] R13: 000000000000002a R14: 00007fff168c8280 R15: 0000000000000000
| [  277.424401][    C0] preempt_count: 101, expected: 0
| [  277.424592][    C0] RCU nest depth: 4, expected: 0
| [  277.424776][    C0] INFO: lockdep is turned off.
| [  277.425334][    C0] Tainted: [W]=WARN
[  277.425478][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  277.425710][    C0] Call Trace:
[  277.425858][    C0]  <IRQ>
[ 277.425955][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 277.426154][ C0] __might_resched (kernel/sched/core.c:8759)
[ 277.426343][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 277.426583][ 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)
[ 277.426817][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 277.427015][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 277.427212][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 277.427405][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 277.427594][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 277.427793][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 277.427990][ C0] skb_copy (net/core/skbuff.c:2221)
[ 277.428138][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 277.428329][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 277.428521][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 277.428710][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 277.428896][ 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)
[ 277.429097][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 277.429303][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 277.429496][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 277.429686][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 277.429884][ 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)
[ 277.430070][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 277.430255][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 277.430442][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 277.430629][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 277.430819][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 277.431024][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 277.431215][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 277.431402][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 277.431589][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 277.431778][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 277.431963][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 277.432157][ 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)
[ 277.432298][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 277.432481][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 277.432675][ 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)
[ 277.432867][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 277.433053][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 277.433241][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 277.433433][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 277.433665][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 277.433892][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 277.434083][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 277.434273][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 277.434460][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 277.434692][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 277.434878][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 277.435071][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 277.435258][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 277.435447][ 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)
[ 277.435686][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 277.435872][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 277.436056][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 277.436290][ C0] handle_softirqs (kernel/softirq.c:561)
[ 277.436485][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 277.436680][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  277.436821][    C0]  </IRQ>
[  277.436917][    C0]  <TASK>
[ 277.437011][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 277.437196][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 277.437383][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 277.437568][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 277.437753][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 277.437947][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 277.438136][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 277.438325][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 277.438558][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 277.438747][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 277.438938][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 277.439123][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 277.439320][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 277.439516][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 277.439699][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 277.439889][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 277.440074][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 277.440260][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 277.440448][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 277.440636][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 277.440841][ C0] ? sock_ioctl (net/socket.c:1342)
[ 277.441029][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 277.441216][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 277.441400][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 277.441585][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 277.441770][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 277.441957][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 277.442191][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 277.442377][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  277.442612][    C0] RIP: 0033:0x7f45f700ba4a
[ 277.442805][ 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
[  277.443463][    C0] RSP: 002b:00007ffe1de08448 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  277.443744][    C0] RAX: ffffffffffffffda RBX: 00000000253509d0 RCX: 00007f45f700ba4a
[  277.444023][    C0] RDX: 000000000000002a RSI: 0000000025350c92 RDI: 0000000000000005
[  277.444302][    C0] RBP: 0000000025350c92 R08: 00007ffe1de08450 R09: 0000000000000014
[  277.444580][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  277.444866][    C0] R13: 000000000000002a R14: 00007ffe1de08450 R15: 0000000000000000
| [  279.469321][    C2] preempt_count: 101, expected: 0
| [  279.469488][    C2] RCU nest depth: 4, expected: 0
| [  279.469662][    C2] INFO: lockdep is turned off.
| [  279.470152][    C2] Tainted: [W]=WARN
[  279.470278][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  279.470476][    C2] Call Trace:
[  279.470594][    C2]  <IRQ>
[ 279.470677][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 279.470854][ C2] __might_resched (kernel/sched/core.c:8759)
[ 279.471017][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 279.471217][ 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)
[ 279.471413][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 279.471578][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 279.471737][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 279.471894][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 279.472052][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 279.472211][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 279.472366][ C2] skb_copy (net/core/skbuff.c:2221)
[ 279.472487][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 279.472649][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 279.472817][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 279.472974][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 279.473138][ 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)
[ 279.473298][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 279.473458][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 279.473617][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 279.473774][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 279.473940][ 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)
[ 279.474095][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 279.474248][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 279.474405][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 279.474563][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 279.474724][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 279.474881][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 279.475042][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 279.475199][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 279.475359][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 279.475518][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 279.475675][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 279.475839][ 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)
[ 279.475957][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 279.476120][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 279.476278][ 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)
[ 279.476441][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 279.476597][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 279.476754][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 279.476909][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 279.477070][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 279.477266][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 279.477466][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 279.477624][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 279.477781][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 279.477940][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 279.478097][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 279.478256][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 279.478415][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 279.478578][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 279.478780][ C2] handle_softirqs (kernel/softirq.c:561)
[ 279.478942][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 279.479099][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  279.479217][    C2]  </IRQ>
[  279.479298][    C2]  <TASK>
[ 279.479377][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 279.479533][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 279.479695][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 279.479856][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 279.480012][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 279.480173][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 279.480331][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 279.480490][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 279.480692][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 279.480862][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 279.481024][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 279.481180][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 279.481339][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 279.481497][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 279.481653][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 279.481808][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 279.481970][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 279.482127][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 279.482283][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 279.482441][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 279.482602][ C2] ? sock_ioctl (net/socket.c:1342)
[ 279.482761][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 279.482919][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 279.483076][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 279.483239][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 279.483397][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 279.483553][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 279.483750][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 279.483909][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  279.484112][    C2] RIP: 0033:0x7f21e3410a4a
[ 279.484280][ 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
[  279.484838][    C2] RSP: 002b:00007ffc23e5a9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  279.485076][    C2] RAX: ffffffffffffffda RBX: 000000000d9ad9d0 RCX: 00007f21e3410a4a
[  279.485310][    C2] RDX: 000000000000002a RSI: 000000000d9adc92 RDI: 0000000000000005
[  279.485548][    C2] RBP: 000000000d9adc92 R08: 00007ffc23e5a9e0 R09: 0000000000000014
[  279.485782][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  279.486015][    C2] R13: 000000000000002a R14: 00007ffc23e5a9e0 R15: 0000000000000000
| [  281.484123][    C2] preempt_count: 101, expected: 0
| [  281.484307][    C2] RCU nest depth: 4, expected: 0
| [  281.484474][    C2] INFO: lockdep is turned off.
| [  281.484973][    C2] Tainted: [W]=WARN
[  281.485093][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  281.485290][    C2] Call Trace:
[  281.485410][    C2]  <IRQ>
[ 281.485494][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 281.485662][ C2] __might_resched (kernel/sched/core.c:8759)
[ 281.485828][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 281.486032][ 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)
[ 281.486232][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 281.486393][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 281.486554][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 281.486710][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 281.486873][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 281.487031][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 281.487192][ C2] skb_copy (net/core/skbuff.c:2221)
[ 281.487313][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 281.487474][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 281.487635][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 281.487794][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 281.487956][ 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)
[ 281.488117][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 281.488284][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 281.488442][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 281.488606][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 281.488765][ 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)
[ 281.488922][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 281.489084][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 281.489243][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 281.489402][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 281.489562][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 281.489722][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 281.489880][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 281.490036][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 281.490210][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 281.490372][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 281.490530][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 281.490694][ 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)
[ 281.490822][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 281.490985][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 281.491147][ 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)
[ 281.491308][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 281.491474][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 281.491635][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 281.491793][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 281.491953][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 281.492151][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 281.492352][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 281.492508][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 281.492673][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 281.492833][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 281.492992][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 281.493154][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 281.493311][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 281.493473][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 281.493677][ C2] handle_softirqs (kernel/softirq.c:561)
[ 281.493840][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 281.494006][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  281.494125][    C2]  </IRQ>
[  281.494209][    C2]  <TASK>
[ 281.494290][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 281.494447][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 281.494604][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 281.494764][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 281.494928][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 281.495087][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 281.495248][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 281.495407][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 281.495606][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 281.495769][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 281.495928][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 281.496091][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 281.496256][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 281.496416][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 281.496575][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 281.496734][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 281.496891][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 281.497052][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 281.497212][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 281.497375][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 281.497538][ C2] ? sock_ioctl (net/socket.c:1342)
[ 281.497696][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 281.497855][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 281.498013][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 281.498170][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 281.498327][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 281.498487][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 281.498685][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 281.498846][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  281.499042][    C2] RIP: 0033:0x7f18b6e49a4a
[ 281.499206][ 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
[  281.499761][    C2] RSP: 002b:00007ffeb3b4c5e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  281.500001][    C2] RAX: ffffffffffffffda RBX: 000000000e8249d0 RCX: 00007f18b6e49a4a
[  281.500234][    C2] RDX: 000000000000002a RSI: 000000000e824c92 RDI: 0000000000000005
[  281.500463][    C2] RBP: 000000000e824c92 R08: 00007ffeb3b4c5f0 R09: 0000000000000014
[  281.500697][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  281.500940][    C2] R13: 000000000000002a R14: 00007ffeb3b4c5f0 R15: 0000000000000000
| [  283.401944][    C0] preempt_count: 101, expected: 0
| [  283.402174][    C0] RCU nest depth: 4, expected: 0
| [  283.402434][    C0] INFO: lockdep is turned off.
| [  283.403187][    C0] Tainted: [W]=WARN
[  283.403374][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  283.403704][    C0] Call Trace:
[  283.403909][    C0]  <IRQ>
[ 283.404042][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 283.404308][ C0] __might_resched (kernel/sched/core.c:8759)
[ 283.404560][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 283.404893][ 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)
[ 283.405200][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 283.405481][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 283.405751][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 283.406023][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 283.406284][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 283.406541][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 283.406798][ C0] skb_copy (net/core/skbuff.c:2221)
[ 283.406992][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 283.407218][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 283.407388][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 283.407615][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 283.407866][ 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)
[ 283.408045][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 283.408229][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 283.408443][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 283.408658][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 283.408919][ 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)
[ 283.409177][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 283.409434][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 283.409685][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 283.409950][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 283.410219][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 283.410485][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 283.410745][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 283.411019][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 283.411288][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 283.411549][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 283.411804][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 283.412064][ 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)
[ 283.412258][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 283.412513][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 283.412782][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 283.413052][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 283.413307][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 283.413524][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 283.413713][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 283.414000][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 283.414242][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 283.414407][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 283.414578][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 283.414743][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 283.414953][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 283.415152][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 283.415393][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 283.415645][ 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)
[ 283.415978][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 283.416240][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 283.416494][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 283.416823][ C0] handle_softirqs (kernel/softirq.c:561)
[ 283.417092][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 283.417350][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  283.417540][    C0]  </IRQ>
[  283.417668][    C0]  <TASK>
[ 283.417790][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 283.418053][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 283.418306][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 283.418563][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 283.418818][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 283.419082][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 283.419329][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 283.419598][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 283.419817][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 283.420059][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 283.420295][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 283.420461][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 283.420628][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 283.420866][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 283.421052][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 283.421249][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 283.421494][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 283.421762][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 283.422016][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 283.422279][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 283.422553][ C0] ? sock_ioctl (net/socket.c:1342)
[ 283.422827][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 283.423096][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 283.423379][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 283.423651][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 283.423922][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 283.424167][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 283.424486][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 283.424743][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  283.425087][    C0] RIP: 0033:0x7f05365b3a4a
[ 283.425358][ 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
[  283.426244][    C0] RSP: 002b:00007fff65ebe128 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  283.426563][    C0] RAX: ffffffffffffffda RBX: 000000000d4149d0 RCX: 00007f05365b3a4a
[  283.426905][    C0] RDX: 000000000000002a RSI: 000000000d414c92 RDI: 0000000000000005
[  283.427161][    C0] RBP: 000000000d414c92 R08: 00007fff65ebe130 R09: 0000000000000014
[  283.427444][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  283.427793][    C0] R13: 000000000000002a R14: 00007fff65ebe130 R15: 0000000000000000
| [  290.833909][    C2] preempt_count: 101, expected: 0
| [  290.834116][    C2] RCU nest depth: 4, expected: 0
| [  290.834329][    C2] INFO: lockdep is turned off.
| [  290.834861][    C2] Tainted: [W]=WARN
[  290.834993][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  290.835215][    C2] Call Trace:
[  290.835359][    C2]  <IRQ>
[ 290.835449][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 290.835645][ C2] __might_resched (kernel/sched/core.c:8759)
[ 290.835823][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 290.836041][ 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)
[ 290.836261][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 290.836446][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 290.836621][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 290.836793][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 290.836966][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 290.837151][ C2] ? __pfx_ref_tracker_alloc (lib/ref_tracker.c:188)
[ 290.837378][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 290.837548][ C2] ? ip_route_input_slow (net/ipv4/route.c:2397)
[ 290.837752][ C2] ? ip_route_input_noref (net/ipv4/route.c:2511 net/ipv4/route.c:2522)
[ 290.837931][ C2] skb_copy (net/core/skbuff.c:2221)
[ 290.838063][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 290.838267][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 290.838460][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 290.838636][ C2] ? skb_scrub_packet (./include/net/dst.h:263 ./include/net/dst.h:275 net/core/skbuff.c:6179)
[ 290.838813][ 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)
[ 290.838988][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 290.839163][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 290.839345][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 290.839516][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 290.839685][ 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)
[ 290.839863][ C2] ? tc_run (net/core/dev.c:4044)
[ 290.840006][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 290.840178][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 290.840373][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 290.840553][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 290.840747][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 290.840947][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 290.841136][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 290.841359][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 290.841554][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 290.841744][ C2] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 290.841929][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 290.842120][ 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)
[ 290.842266][ C2] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 290.842459][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 290.842656][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 290.842889][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 290.843123][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 290.843352][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 290.843627][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 290.843919][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 290.844186][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 290.844396][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 290.844592][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 290.844820][ C2] ? tmigr_handle_remote_cpu (kernel/time/timer_migration.c:891)
[ 290.845034][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 290.845263][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 290.845480][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 290.845663][ C2] ? __pfx_trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 290.845902][ C2] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[ 290.846102][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 290.846297][ C2] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1045)
[ 290.846482][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 290.846714][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 290.846858][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 290.847094][ C2] handle_softirqs (kernel/softirq.c:561)
[ 290.847299][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 290.847483][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  290.847612][    C2]  </IRQ>
[  290.847701][    C2]  <TASK>
[ 290.847790][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 290.847960][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 290.848137][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 290.848334][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 290.848504][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 290.848683][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 290.848858][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 290.849030][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 290.849252][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 290.849453][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 290.849628][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 290.849800][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 290.849979][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 290.850151][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 290.850334][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 290.850508][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 290.850678][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 290.850875][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 290.851061][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 290.851257][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 290.851459][ C2] ? sock_ioctl (net/socket.c:1342)
[ 290.851646][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 290.851826][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 290.852010][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 290.852196][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 290.852403][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 290.852592][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 290.852831][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 290.853022][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  290.853277][    C2] RIP: 0033:0x7f9f9e981a4a
[ 290.853493][ 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
[  290.854149][    C2] RSP: 002b:00007ffdf9c7b748 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  290.854435][    C2] RAX: ffffffffffffffda RBX: 0000000029e279d0 RCX: 00007f9f9e981a4a
[  290.854717][    C2] RDX: 000000000000002a RSI: 0000000029e27c92 RDI: 0000000000000005
[  290.855032][    C2] RBP: 0000000029e27c92 R08: 00007ffdf9c7b750 R09: 0000000000000014
[  290.855326][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  290.855602][    C2] R13: 000000000000002a R14: 00007ffdf9c7b750 R15: 0000000000000000
| [  292.896076][    C2] preempt_count: 101, expected: 0
| [  292.896264][    C2] RCU nest depth: 4, expected: 0
| [  292.896439][    C2] INFO: lockdep is turned off.
| [  292.896921][    C2] Tainted: [W]=WARN
[  292.897046][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  292.897248][    C2] Call Trace:
[  292.897375][    C2]  <IRQ>
[ 292.897464][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 292.897630][ C2] __might_resched (kernel/sched/core.c:8759)
[ 292.897790][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 292.897991][ 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)
[ 292.898183][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 292.898345][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 292.898505][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 292.898671][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 292.898828][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 292.898990][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 292.899147][ C2] skb_copy (net/core/skbuff.c:2221)
[ 292.899267][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 292.899441][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 292.899603][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 292.899762][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 292.899926][ 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)
[ 292.900097][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 292.900259][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 292.900428][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 292.900601][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 292.900769][ 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)
[ 292.900929][ C2] ? tc_run (net/core/dev.c:4044)
[ 292.901066][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 292.901223][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 292.901393][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 292.901550][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 292.901712][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 292.901868][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 292.902026][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 292.902188][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 292.902355][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 292.902515][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 292.902679][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 292.902840][ 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)
[ 292.902968][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 292.903123][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 292.903303][ 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)
[ 292.903475][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 292.903646][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 292.903803][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 292.903958][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 292.904123][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 292.904319][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 292.904514][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 292.904678][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 292.904841][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 292.905017][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 292.905204][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 292.905364][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 292.905535][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 292.905707][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 292.905933][ C2] handle_softirqs (kernel/softirq.c:561)
[ 292.906095][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 292.906267][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  292.906386][    C2]  </IRQ>
[  292.906473][    C2]  <TASK>
[ 292.906555][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 292.906712][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 292.906870][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 292.907041][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 292.907206][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 292.907369][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 292.907527][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 292.907694][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 292.907899][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 292.908057][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 292.908228][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 292.908393][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 292.908551][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 292.908708][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 292.908867][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 292.909026][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 292.909184][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 292.909348][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 292.909506][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 292.909666][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 292.909825][ C2] ? sock_ioctl (net/socket.c:1342)
[ 292.909985][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 292.910153][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 292.910310][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 292.910466][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 292.910630][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 292.910799][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 292.911000][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 292.911157][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  292.911366][    C2] RIP: 0033:0x7f7811d54a4a
[ 292.911537][ 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
[  292.912105][    C2] RSP: 002b:00007ffecd532988 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  292.912345][    C2] RAX: ffffffffffffffda RBX: 0000000006bb39d0 RCX: 00007f7811d54a4a
[  292.912599][    C2] RDX: 000000000000002a RSI: 0000000006bb3c92 RDI: 0000000000000005
[  292.912846][    C2] RBP: 0000000006bb3c92 R08: 00007ffecd532990 R09: 0000000000000014
[  292.913080][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  292.913318][    C2] R13: 000000000000002a R14: 00007ffecd532990 R15: 0000000000000000
| [  294.977744][    C3] preempt_count: 101, expected: 0
| [  294.977909][    C3] RCU nest depth: 4, expected: 0
| [  294.978074][    C3] INFO: lockdep is turned off.
| [  294.978567][    C3] Tainted: [W]=WARN
[  294.978713][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  294.978958][    C3] Call Trace:
[  294.979102][    C3]  <IRQ>
[ 294.979204][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 294.979377][ C3] __might_resched (kernel/sched/core.c:8759)
[ 294.979556][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 294.979832][ 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)
[ 294.980029][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 294.980189][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 294.980352][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 294.980510][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 294.980784][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 294.980978][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 294.981151][ C3] skb_copy (net/core/skbuff.c:2221)
[ 294.981279][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 294.981443][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 294.981607][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 294.981787][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 294.981947][ 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)
[ 294.982130][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 294.982334][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 294.982509][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 294.982700][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 294.982902][ 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)
[ 294.983104][ C3] ? tc_run (net/core/dev.c:4062)
[ 294.983227][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 294.983385][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 294.983567][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 294.983795][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 294.983959][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 294.984130][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 294.984304][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 294.984523][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 294.984697][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 294.984920][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 294.985083][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 294.985253][ 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)
[ 294.985375][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 294.985549][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 294.985717][ 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)
[ 294.985878][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 294.986036][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 294.986196][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 294.986368][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 294.986565][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 294.986779][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 294.986940][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 294.987116][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 294.987277][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 294.987481][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 294.987646][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 294.987825][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 294.988003][ C3] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 294.988178][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 294.988341][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 294.988549][ C3] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 294.988730][ C3] handle_softirqs (kernel/softirq.c:561)
[ 294.988903][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 294.989062][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  294.989193][    C3]  </IRQ>
[  294.989275][    C3]  <TASK>
[ 294.989357][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 294.989526][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 294.989688][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 294.989911][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 294.990073][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 294.990234][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 294.990398][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 294.990556][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 294.990775][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 294.990935][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 294.991099][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 294.991258][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 294.991417][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 294.991585][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 294.991750][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 294.991910][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 294.992069][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 294.992231][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 294.992393][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 294.992555][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 294.992738][ C3] ? sock_ioctl (net/socket.c:1342)
[ 294.992917][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 294.993105][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 294.993304][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 294.993465][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 294.993626][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 294.993815][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 294.994016][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 294.994187][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  294.994390][    C3] RIP: 0033:0x7f6861668a4a
[ 294.994556][ 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
[  294.995189][    C3] RSP: 002b:00007ffd31b7b388 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  294.995438][    C3] RAX: ffffffffffffffda RBX: 000000001c27f9d0 RCX: 00007f6861668a4a
[  294.995674][    C3] RDX: 000000000000002a RSI: 000000001c27fc92 RDI: 0000000000000005
[  294.995922][    C3] RBP: 000000001c27fc92 R08: 00007ffd31b7b390 R09: 0000000000000014
[  294.996157][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  294.996423][    C3] R13: 000000000000002a R14: 00007ffd31b7b390 R15: 0000000000000000
| [  296.847118][    C2] preempt_count: 101, expected: 0
| [  296.847305][    C2] RCU nest depth: 4, expected: 0
| [  296.847473][    C2] INFO: lockdep is turned off.
| [  296.847968][    C2] Tainted: [W]=WARN
[  296.848090][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  296.848309][    C2] Call Trace:
[  296.848434][    C2]  <IRQ>
[ 296.848525][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 296.848695][ C2] __might_resched (kernel/sched/core.c:8759)
[ 296.848857][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 296.849061][ 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)
[ 296.849258][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 296.849418][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 296.849583][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 296.849744][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 296.849906][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 296.850065][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 296.850224][ C2] skb_copy (net/core/skbuff.c:2221)
[ 296.850346][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 296.850506][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 296.850676][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 296.850904][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 296.851081][ 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)
[ 296.851254][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 296.851438][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 296.851602][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 296.851774][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 296.851985][ 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)
[ 296.852212][ C2] ? tc_run (net/core/dev.c:4062)
[ 296.852372][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 296.852551][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 296.852755][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 296.852915][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 296.853079][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 296.853302][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 296.853522][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 296.853693][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 296.853865][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 296.854075][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 296.854237][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 296.854470][ 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)
[ 296.854593][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 296.854754][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 296.854973][ 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)
[ 296.855142][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 296.855333][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 296.855508][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 296.855715][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 296.855879][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 296.856078][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 296.856299][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 296.856521][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 296.856683][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 296.856874][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 296.857066][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 296.857227][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 296.857399][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 296.857564][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 296.857753][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 296.857953][ C2] handle_softirqs (kernel/softirq.c:561)
[ 296.858149][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 296.858350][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  296.858472][    C2]  </IRQ>
[  296.858569][    C2]  <TASK>
[ 296.858692][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 296.858855][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 296.859045][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 296.859239][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 296.859431][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 296.859652][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 296.859823][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 296.859983][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 296.860236][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 296.860507][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 296.860685][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 296.860859][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 296.861051][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 296.861238][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 296.861447][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 296.861623][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 296.861786][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 296.861982][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 296.862162][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 296.862336][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 296.862497][ C2] ? sock_ioctl (net/socket.c:1342)
[ 296.862657][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 296.862852][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 296.863031][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 296.863241][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 296.863431][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 296.863594][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 296.863854][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 296.864018][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  296.864287][    C2] RIP: 0033:0x7f445a0aba4a
[ 296.864529][ 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
[  296.865272][    C2] RSP: 002b:00007fff076099b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  296.865576][    C2] RAX: ffffffffffffffda RBX: 000000003773a9d0 RCX: 00007f445a0aba4a
[  296.865815][    C2] RDX: 000000000000002a RSI: 000000003773ac92 RDI: 0000000000000005
[  296.866063][    C2] RBP: 000000003773ac92 R08: 00007fff076099c0 R09: 0000000000000014
[  296.866313][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  296.866554][    C2] R13: 000000000000002a R14: 00007fff076099c0 R15: 0000000000000000
| [  304.216119][    C2] preempt_count: 101, expected: 0
| [  304.216314][    C2] RCU nest depth: 4, expected: 0
| [  304.216493][    C2] INFO: lockdep is turned off.
| [  304.216982][    C2] Tainted: [W]=WARN
[  304.217103][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  304.217312][    C2] Call Trace:
[  304.217442][    C2]  <IRQ>
[ 304.217530][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 304.217703][ C2] __might_resched (kernel/sched/core.c:8759)
[ 304.217869][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 304.218082][ 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)
[ 304.218305][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 304.218469][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 304.218633][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 304.218810][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 304.218984][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 304.219156][ C2] ? __pfx_ref_tracker_alloc (lib/ref_tracker.c:188)
[ 304.219332][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 304.219488][ C2] ? ip_route_input_slow (net/ipv4/route.c:2397)
[ 304.219648][ C2] ? ip_route_input_noref (net/ipv4/route.c:2511 net/ipv4/route.c:2522)
[ 304.219807][ C2] skb_copy (net/core/skbuff.c:2221)
[ 304.219938][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 304.220100][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 304.220263][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 304.220433][ C2] ? skb_scrub_packet (./include/net/dst.h:263 ./include/net/dst.h:275 net/core/skbuff.c:6179)
[ 304.220591][ 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)
[ 304.220786][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 304.220997][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 304.221164][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 304.221325][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 304.221498][ 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)
[ 304.221667][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 304.221834][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 304.221993][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 304.222154][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 304.222340][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 304.222500][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 304.222656][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 304.222814][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 304.222973][ C2] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 304.223143][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 304.223309][ 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)
[ 304.223446][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 304.223617][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 304.223781][ 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)
[ 304.223939][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 304.224098][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 304.224288][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 304.224477][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 304.224638][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 304.224848][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 304.225057][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 304.225215][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 304.225383][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 304.225543][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 304.225703][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 304.225863][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 304.226035][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 304.226244][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 304.226443][ C2] handle_softirqs (kernel/softirq.c:561)
[ 304.226608][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 304.226764][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  304.226881][    C2]  </IRQ>
[  304.226969][    C2]  <TASK>
[ 304.227065][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 304.227229][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 304.227408][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 304.227584][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 304.227745][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 304.227920][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 304.228081][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 304.228244][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 304.228455][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 304.228613][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 304.228778][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 304.228937][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 304.229097][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 304.229255][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 304.229421][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 304.229587][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 304.229762][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 304.229920][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 304.230080][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 304.230253][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 304.230415][ C2] ? sock_ioctl (net/socket.c:1342)
[ 304.230584][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 304.230764][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 304.230928][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 304.231096][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 304.231254][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 304.231412][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 304.231611][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 304.231780][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  304.231985][    C2] RIP: 0033:0x7f5e7c166a4a
[ 304.232154][ 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
[  304.232708][    C2] RSP: 002b:00007ffc4c0480b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  304.232947][    C2] RAX: ffffffffffffffda RBX: 00000000013ef9d0 RCX: 00007f5e7c166a4a
[  304.233189][    C2] RDX: 000000000000002a RSI: 00000000013efc92 RDI: 0000000000000005
[  304.233425][    C2] RBP: 00000000013efc92 R08: 00007ffc4c0480c0 R09: 0000000000000014
[  304.233662][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  304.233898][    C2] R13: 000000000000002a R14: 00007ffc4c0480c0 R15: 0000000000000000
| [  306.226482][    C0] preempt_count: 101, expected: 0
| [  306.226666][    C0] RCU nest depth: 4, expected: 0
| [  306.226838][    C0] INFO: lockdep is turned off.
| [  306.227334][    C0] Tainted: [W]=WARN
[  306.227460][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  306.227665][    C0] Call Trace:
[  306.227786][    C0]  <IRQ>
[ 306.227869][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 306.228047][ C0] __might_resched (kernel/sched/core.c:8759)
[ 306.228212][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 306.228416][ 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)
[ 306.228615][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 306.228797][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 306.228967][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 306.229128][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 306.229287][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 306.229451][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 306.229610][ C0] skb_copy (net/core/skbuff.c:2221)
[ 306.229732][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 306.229897][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 306.230083][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 306.230262][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 306.230421][ 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)
[ 306.230584][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 306.230767][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 306.230926][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 306.231087][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 306.231248][ 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)
[ 306.231416][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 306.231575][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 306.231736][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 306.231909][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 306.232091][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 306.232272][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 306.232460][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 306.232630][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 306.232793][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 306.232956][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 306.233121][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 306.233284][ 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)
[ 306.233407][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 306.233579][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 306.233752][ 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)
[ 306.233919][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 306.234083][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 306.234244][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 306.234404][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 306.234568][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 306.234769][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 306.234972][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 306.235131][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 306.235299][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 306.235466][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 306.235627][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 306.235790][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 306.235952][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 306.236115][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 306.236284][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 306.236443][ C0] handle_softirqs (kernel/softirq.c:561)
[ 306.236606][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 306.236773][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  306.236894][    C0]  </IRQ>
[  306.236976][    C0]  <TASK>
[ 306.237057][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 306.237215][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 306.237380][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 306.237543][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 306.237707][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 306.237888][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 306.238050][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 306.238213][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 306.238422][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 306.238587][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 306.238748][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 306.238908][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 306.239072][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 306.239262][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 306.239436][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 306.239611][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 306.239775][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 306.239935][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 306.240095][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 306.240257][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 306.240416][ C0] ? sock_ioctl (net/socket.c:1342)
[ 306.240574][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 306.240748][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 306.240905][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 306.241073][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 306.241244][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 306.241421][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 306.241637][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 306.241801][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  306.242004][    C0] RIP: 0033:0x7fb57c952a4a
[ 306.242171][ 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
[  306.242760][    C0] RSP: 002b:00007ffc3eaae398 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  306.243004][    C0] RAX: ffffffffffffffda RBX: 000000000cf889d0 RCX: 00007fb57c952a4a
[  306.243243][    C0] RDX: 000000000000002a RSI: 000000000cf88c92 RDI: 0000000000000005
[  306.243487][    C0] RBP: 000000000cf88c92 R08: 00007ffc3eaae3a0 R09: 0000000000000014
[  306.243725][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  306.243964][    C0] R13: 000000000000002a R14: 00007ffc3eaae3a0 R15: 0000000000000000
| [  308.243084][    C0] preempt_count: 101, expected: 0
| [  308.243259][    C0] RCU nest depth: 4, expected: 0
| [  308.243430][    C0] INFO: lockdep is turned off.
| [  308.243918][    C0] Tainted: [W]=WARN
[  308.244039][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  308.244239][    C0] Call Trace:
[  308.244360][    C0]  <IRQ>
[ 308.244446][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 308.244625][ C0] __might_resched (kernel/sched/core.c:8759)
[ 308.244789][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 308.244989][ 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)
[ 308.245189][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 308.245352][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 308.245516][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 308.245678][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 308.245839][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 308.245999][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 308.246158][ C0] skb_copy (net/core/skbuff.c:2221)
[ 308.246283][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 308.246447][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 308.246617][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 308.246783][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 308.246950][ 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)
[ 308.247112][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 308.247278][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 308.247436][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 308.247597][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 308.247764][ 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)
[ 308.247944][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 308.248119][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 308.248291][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 308.248449][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 308.248622][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 308.248782][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 308.248949][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 308.249110][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 308.249281][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 308.249446][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 308.249603][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 308.249766][ 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)
[ 308.249887][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 308.250044][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 308.250203][ 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)
[ 308.250369][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 308.250531][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 308.250703][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 308.250861][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 308.251024][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 308.251227][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 308.251426][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 308.251593][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 308.251753][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 308.251915][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 308.252074][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 308.252237][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 308.252398][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 308.252557][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 308.252720][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 308.252887][ C0] handle_softirqs (kernel/softirq.c:561)
[ 308.253050][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 308.253210][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  308.253332][    C0]  </IRQ>
[  308.253416][    C0]  <TASK>
[ 308.253497][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 308.253655][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 308.253815][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 308.253978][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 308.254136][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 308.254297][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 308.254460][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 308.254619][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 308.254818][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 308.254986][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 308.255147][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 308.255305][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 308.255464][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 308.255624][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 308.255783][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 308.255941][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 308.256098][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 308.256262][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 308.256424][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 308.256583][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 308.256747][ C0] ? sock_ioctl (net/socket.c:1342)
[ 308.257022][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 308.257191][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 308.257353][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 308.257513][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 308.257694][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 308.257882][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 308.258105][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 308.258286][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  308.258514][    C0] RIP: 0033:0x7f2ec3077a4a
[ 308.258705][ 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
[  308.259282][    C0] RSP: 002b:00007fff3b68d008 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  308.259522][    C0] RAX: ffffffffffffffda RBX: 0000000021fc69d0 RCX: 00007f2ec3077a4a
[  308.259763][    C0] RDX: 000000000000002a RSI: 0000000021fc6c92 RDI: 0000000000000005
[  308.260006][    C0] RBP: 0000000021fc6c92 R08: 00007fff3b68d010 R09: 0000000000000014
[  308.260243][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  308.260481][    C0] R13: 000000000000002a R14: 00007fff3b68d010 R15: 0000000000000000
| [  310.151105][    C0] preempt_count: 101, expected: 0
| [  310.151395][    C0] RCU nest depth: 4, expected: 0
| [  310.151675][    C0] INFO: lockdep is turned off.
| [  310.152512][    C0] Tainted: [W]=WARN
[  310.152724][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  310.153062][    C0] Call Trace:
[  310.153263][    C0]  <IRQ>
[ 310.153404][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 310.153689][ C0] __might_resched (kernel/sched/core.c:8759)
[ 310.153960][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 310.154303][ 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)
[ 310.154644][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 310.154928][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 310.155203][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 310.155477][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 310.155754][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 310.156019][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 310.156283][ C0] skb_copy (net/core/skbuff.c:2221)
[ 310.156487][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 310.156766][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 310.157050][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 310.157328][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 310.157601][ 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)
[ 310.157881][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 310.158158][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 310.158436][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 310.158709][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 310.158994][ 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)
[ 310.159266][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 310.159546][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 310.159831][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 310.160105][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 310.160380][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 310.160667][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 310.160961][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 310.161234][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 310.161509][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 310.161782][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 310.162048][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 310.162327][ 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)
[ 310.162536][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 310.162824][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 310.163098][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 310.163374][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 310.163643][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 310.163919][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 310.164183][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 310.164505][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 310.164842][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 310.165098][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 310.165356][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 310.165634][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 310.165975][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 310.166250][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 310.166532][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 310.166818][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 310.167094][ 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)
[ 310.167437][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 310.167712][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 310.167988][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 310.168329][ C0] handle_softirqs (kernel/softirq.c:561)
[ 310.168609][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 310.168897][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  310.169100][    C0]  </IRQ>
[  310.169242][    C0]  <TASK>
[ 310.169378][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 310.169732][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 310.169989][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 310.170252][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 310.170506][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 310.170792][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 310.171049][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 310.171296][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 310.171614][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 310.171883][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 310.172144][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 310.172401][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 310.172668][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 310.172921][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 310.173179][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 310.173428][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 310.173680][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 310.173951][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 310.174209][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 310.174483][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 310.174744][ C0] ? sock_ioctl (net/socket.c:1342)
[ 310.175007][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 310.175264][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 310.175521][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 310.175773][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 310.176030][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 310.176285][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 310.176620][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 310.176883][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  310.177201][    C0] RIP: 0033:0x7f697ee2ba4a
[ 310.177466][ 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
[  310.178366][    C0] RSP: 002b:00007ffdd2c97978 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  310.178757][    C0] RAX: ffffffffffffffda RBX: 00000000355de9d0 RCX: 00007f697ee2ba4a
[  310.179130][    C0] RDX: 000000000000002a RSI: 00000000355dec92 RDI: 0000000000000005
[  310.179507][    C0] RBP: 00000000355dec92 R08: 00007ffdd2c97980 R09: 0000000000000014
[  310.179902][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  310.180282][    C0] R13: 000000000000002a R14: 00007ffdd2c97980 R15: 0000000000000000
| [  312.439052][    C0] preempt_count: 101, expected: 0
| [  312.439211][    C0] RCU nest depth: 3, expected: 0
| [  312.439387][    C0] INFO: lockdep is turned off.
| [  312.439858][    C0] Tainted: [W]=WARN
[  312.439978][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.440201][    C0] Call Trace:
[  312.440325][    C0]  <IRQ>
[ 312.440407][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 312.440584][ C0] __might_resched (kernel/sched/core.c:8759)
[ 312.440757][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 312.440952][ 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)
[ 312.441149][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 312.441309][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 312.441471][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 312.441624][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 312.441783][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 312.441990][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 312.442156][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 312.442319][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 312.442487][ C0] skb_copy (net/core/skbuff.c:2221)
[ 312.442616][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 312.442774][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 312.442970][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 312.443212][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 312.443373][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 312.443532][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 312.443687][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 312.443846][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 312.444006][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 312.444248][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 312.444410][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 312.444539][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 312.444692][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 312.444851][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 312.445031][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 312.445188][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 312.445345][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 312.445463][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 312.445616][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 312.445772][ 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)
[ 312.445927][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 312.446095][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 312.446252][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 312.446408][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 312.446562][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 312.446756][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 312.446974][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 312.447149][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 312.447305][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 312.447466][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 312.447622][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 312.447781][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 312.447939][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 312.448188][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 312.448403][ C0] handle_softirqs (kernel/softirq.c:561)
[ 312.448565][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 312.448716][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  312.448831][    C0]  </IRQ>
[  312.448912][    C0]  <TASK>
[ 312.449002][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 312.449159][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 312.449312][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 312.449474][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 312.449626][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 312.449786][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 312.449943][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 312.450096][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 312.450289][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 312.450530][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 312.450705][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 312.450862][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 312.451049][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 312.451205][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 312.451402][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 312.451573][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 312.451729][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 312.451888][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 312.452057][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 312.452214][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 312.452372][ C0] ? sock_ioctl (net/socket.c:1342)
[ 312.452529][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 312.452749][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 312.452907][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 312.453123][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 312.453284][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 312.453473][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 312.453686][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 312.453878][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  312.454118][    C0] RIP: 0033:0x7fe70ae08a4a
[ 312.454283][ 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
[  312.454901][    C0] RSP: 002b:00007fffc55a7fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  312.455200][    C0] RAX: ffffffffffffffda RBX: 00000000049c79d0 RCX: 00007fe70ae08a4a
[  312.455476][    C0] RDX: 000000000000002a RSI: 00000000049c7c92 RDI: 0000000000000005
[  312.455734][    C0] RBP: 00000000049c7c92 R08: 00007fffc55a7fe0 R09: 0000000000000014
[  312.456034][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  312.456266][    C0] R13: 000000000000002a R14: 00007fffc55a7fe0 R15: 0000000000000000
| [  314.490673][    C0] preempt_count: 101, expected: 0
| [  314.490870][    C0] RCU nest depth: 3, expected: 0
| [  314.491060][    C0] INFO: lockdep is turned off.
| [  314.491643][    C0] Tainted: [W]=WARN
[  314.491789][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.492026][    C0] Call Trace:
[  314.492168][    C0]  <IRQ>
[ 314.492270][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 314.492473][ C0] __might_resched (kernel/sched/core.c:8759)
[ 314.492674][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 314.492916][ 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)
[ 314.493149][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 314.493342][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 314.493537][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 314.493725][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 314.493914][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 314.494160][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 314.494357][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 314.494545][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 314.494735][ C0] skb_copy (net/core/skbuff.c:2221)
[ 314.494878][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 314.495069][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 314.495308][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 314.495601][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 314.495793][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 314.495984][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 314.496176][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 314.496369][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 314.496561][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 314.496752][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 314.496941][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 314.497089][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 314.497279][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 314.497472][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 314.497661][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 314.497850][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 314.497993][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 314.498183][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 314.498377][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 314.498573][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 314.498761][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 314.498947][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 314.499135][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 314.499370][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 314.499609][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 314.499796][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 314.499992][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 314.500187][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 314.500427][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 314.500617][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 314.500836][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 314.501026][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 314.501214][ 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)
[ 314.501459][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 314.501651][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 314.501841][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 314.502080][ C0] handle_softirqs (kernel/softirq.c:561)
[ 314.502271][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 314.502464][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  314.502606][    C0]  </IRQ>
[  314.502712][    C0]  <TASK>
[ 314.502809][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 314.503007][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 314.503202][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 314.503395][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 314.503583][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 314.503779][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 314.503980][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 314.504174][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 314.504415][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 314.504609][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 314.504803][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 314.505000][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 314.505194][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 314.505387][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 314.505585][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 314.505777][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 314.505965][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 314.506155][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 314.506347][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 314.506541][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 314.506735][ C0] ? sock_ioctl (net/socket.c:1342)
[ 314.506936][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 314.507129][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 314.507318][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 314.507506][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 314.507697][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 314.507891][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 314.508128][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 314.508326][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  314.508572][    C0] RIP: 0033:0x7f1c4e023a4a
[ 314.508772][ 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
[  314.509437][    C0] RSP: 002b:00007ffd9ac7f558 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  314.509730][    C0] RAX: ffffffffffffffda RBX: 000000001b7c99d0 RCX: 00007f1c4e023a4a
[  314.510012][    C0] RDX: 000000000000002a RSI: 000000001b7c9c92 RDI: 0000000000000005
[  314.510293][    C0] RBP: 000000001b7c9c92 R08: 00007ffd9ac7f560 R09: 0000000000000014
[  314.510576][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  314.510896][    C0] R13: 000000000000002a R14: 00007ffd9ac7f560 R15: 0000000000000000
| [  316.544756][    C3] preempt_count: 101, expected: 0
| [  316.544931][    C3] RCU nest depth: 3, expected: 0
| [  316.545104][    C3] INFO: lockdep is turned off.
| [  316.545638][    C3] Tainted: [W]=WARN
[  316.545766][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  316.545978][    C3] Call Trace:
[  316.546113][    C3]  <IRQ>
[ 316.546206][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 316.546394][ C3] __might_resched (kernel/sched/core.c:8759)
[ 316.546573][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 316.546805][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 316.547015][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 316.547193][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 316.547367][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 316.547544][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 316.547719][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 316.547935][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 316.548103][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.548322][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.548479][ C3] skb_copy (net/core/skbuff.c:2221)
[ 316.548598][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 316.548777][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 316.548995][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 316.549228][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 316.549398][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 316.549583][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 316.549754][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 316.549921][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 316.550079][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 316.550246][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 316.550406][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 316.550531][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 316.550702][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 316.550856][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 316.551021][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 316.551199][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 316.551351][ 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)
[ 316.551468][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 316.551632][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 316.551807][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 316.551986][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.552138][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 316.552297][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 316.552483][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 316.552693][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 316.552910][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 316.553079][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 316.553233][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 316.553415][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 316.553624][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 316.553796][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 316.553964][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.554144][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 316.554297][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 316.554494][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 316.554646][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 316.554822][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 316.555038][ C3] handle_softirqs (kernel/softirq.c:561)
[ 316.555217][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 316.555380][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  316.555495][    C3]  </IRQ>
[  316.555586][    C3]  <TASK>
[ 316.555677][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 316.555845][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 316.556026][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 316.556183][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 316.556373][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 316.556539][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 316.556701][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 316.556855][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 316.557050][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 316.557238][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 316.557416][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 316.557590][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 316.557762][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 316.557922][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 316.558075][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 316.558229][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 316.558384][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 316.558539][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 316.558695][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 316.558866][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 316.559025][ C3] ? sock_ioctl (net/socket.c:1342)
[ 316.559194][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 316.559381][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 316.559541][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 316.559695][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 316.559847][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 316.560013][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 316.560209][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 316.560368][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  316.560576][    C3] RIP: 0033:0x7f79144a4a4a
[ 316.560759][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  316.561306][    C3] RSP: 002b:00007ffe79e63ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  316.561542][    C3] RAX: ffffffffffffffda RBX: 000000000f8429d0 RCX: 00007f79144a4a4a
[  316.561781][    C3] RDX: 000000000000002a RSI: 000000000f842c92 RDI: 0000000000000005
[  316.562034][    C3] RBP: 000000000f842c92 R08: 00007ffe79e63af0 R09: 0000000000000014
[  316.562273][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  316.562504][    C3] R13: 000000000000002a R14: 00007ffe79e63af0 R15: 0000000000000000
| [  318.450514][    C1] preempt_count: 101, expected: 0
| [  318.450744][    C1] RCU nest depth: 3, expected: 0
| [  318.450934][    C1] INFO: lockdep is turned off.
| [  318.451499][    C1] Tainted: [W]=WARN
[  318.451647][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  318.451885][    C1] Call Trace:
[  318.452027][    C1]  <IRQ>
[ 318.452123][ C1] dump_stack_lvl (lib/dump_stack.c:123)
[ 318.452333][ C1] __might_resched (kernel/sched/core.c:8759)
[ 318.452526][ C1] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 318.452764][ C1] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 318.452992][ C1] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 318.453182][ C1] ? __alloc_skb (net/core/skbuff.c:730)
[ 318.453373][ C1] __alloc_skb (net/core/skbuff.c:730)
[ 318.453558][ C1] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 318.453750][ C1] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 318.453986][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 318.454186][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 318.454371][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 318.454555][ C1] skb_copy (net/core/skbuff.c:2221)
[ 318.454698][ C1] gro_cells_receive (net/core/gro_cells.c:31)
[ 318.454889][ C1] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 318.455128][ C1] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 318.455413][ C1] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 318.455607][ C1] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 318.455793][ C1] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 318.455980][ C1] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 318.456170][ C1] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 318.456359][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 318.456553][ C1] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 318.456736][ C1] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 318.456875][ C1] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 318.457053][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 318.457224][ C1] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 318.457409][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 318.457594][ C1] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 318.457734][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 318.457917][ C1] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 318.458107][ C1] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 318.458296][ C1] ? place_entity (kernel/sched/fair.c:5280)
[ 318.458483][ C1] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 318.458668][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 318.458855][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 318.459038][ C1] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 318.459270][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 318.459508][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 318.459678][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 318.459849][ C1] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 318.460024][ C1] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 318.460191][ C1] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 318.460363][ C1] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 318.460532][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 318.460734][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 318.460953][ C1] handle_softirqs (kernel/softirq.c:561)
[ 318.461125][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 318.461301][ C1] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  318.461426][    C1]  </IRQ>
[  318.461513][    C1]  <TASK>
[ 318.461600][ C1] __local_bh_enable_ip (kernel/softirq.c:389)
[ 318.461766][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 318.461944][ C1] __dev_queue_xmit (net/core/dev.c:4511)
[ 318.462116][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 318.462289][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 318.462465][ C1] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 318.462641][ C1] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 318.462809][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 318.463024][ C1] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 318.463199][ C1] packet_snd (net/packet/af_packet.c:3132)
[ 318.463377][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 318.463544][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 318.463717][ C1] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 318.463884][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 318.464057][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 318.464226][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 318.464397][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 318.464574][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 318.464747][ C1] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 318.464919][ C1] ? __pfx___sys_sendto (net/socket.c:2175)
[ 318.465086][ C1] ? sock_ioctl (net/socket.c:1342)
[ 318.465257][ C1] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 318.465431][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 318.465602][ C1] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 318.465778][ C1] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 318.465949][ C1] __x64_sys_sendto (net/socket.c:2211)
[ 318.466121][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 318.466330][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 318.466502][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  318.466721][    C1] RIP: 0033:0x7f8afbcbba4a
[ 318.466899][ C1] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  318.467514][    C1] RSP: 002b:00007ffefa0041c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  318.467777][    C1] RAX: ffffffffffffffda RBX: 0000000032a029d0 RCX: 00007f8afbcbba4a
[  318.468034][    C1] RDX: 000000000000002a RSI: 0000000032a02c92 RDI: 0000000000000005
[  318.468294][    C1] RBP: 0000000032a02c92 R08: 00007ffefa0041d0 R09: 0000000000000014
[  318.468548][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  318.468804][    C1] R13: 000000000000002a R14: 00007ffefa0041d0 R15: 0000000000000000
| [  325.855104][    C2] preempt_count: 101, expected: 0
| [  325.855295][    C2] RCU nest depth: 3, expected: 0
| [  325.855459][    C2] INFO: lockdep is turned off.
| [  325.855943][    C2] Tainted: [W]=WARN
[  325.856063][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  325.856264][    C2] Call Trace:
[  325.856381][    C2]  <IRQ>
[ 325.856459][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 325.856620][ C2] __might_resched (kernel/sched/core.c:8759)
[ 325.856774][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 325.856969][ 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)
[ 325.857158][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 325.857314][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 325.857475][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 325.857629][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 325.857787][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 325.857975][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 325.858128][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 325.858278][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 325.858430][ C2] skb_copy (net/core/skbuff.c:2221)
[ 325.858546][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 325.858715][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 325.858913][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 325.859145][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 325.859303][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 325.859457][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 325.859611][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 325.859764][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 325.859919][ C2] ? tc_run (net/core/dev.c:4044)
[ 325.860116][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 325.860276][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 325.860429][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 325.860595][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 325.860726][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 325.860879][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 325.861032][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 325.861183][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 325.861336][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 325.861487][ 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)
[ 325.861601][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 325.861760][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 325.861916][ 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)
[ 325.862069][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 325.862221][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 325.862374][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 325.862527][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 325.862678][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 325.862874][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 325.863065][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 325.863219][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 325.863371][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 325.863527][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 325.863681][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 325.863835][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 325.863989][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 325.864146][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 325.864303][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 325.864458][ C2] handle_softirqs (kernel/softirq.c:561)
[ 325.864614][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 325.864765][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  325.864881][    C2]  </IRQ>
[  325.864960][    C2]  <TASK>
[ 325.865038][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 325.865194][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 325.865346][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 325.865505][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 325.865657][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 325.865811][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 325.865964][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 325.866121][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 325.866311][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 325.866465][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 325.866621][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 325.866774][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 325.866928][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 325.867079][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 325.867232][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 325.867387][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 325.867538][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 325.867691][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 325.867843][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 325.867997][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 325.868152][ C2] ? sock_ioctl (net/socket.c:1342)
[ 325.868304][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 325.868455][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 325.868611][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 325.868764][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 325.868915][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 325.869066][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 325.869261][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 325.869413][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  325.869604][    C2] RIP: 0033:0x7fa1f1bfda4a
[ 325.869768][ 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
[  325.870302][    C2] RSP: 002b:00007fff7fbc2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  325.870534][    C2] RAX: ffffffffffffffda RBX: 00000000354599d0 RCX: 00007fa1f1bfda4a
[  325.870773][    C2] RDX: 000000000000002a RSI: 0000000035459c92 RDI: 0000000000000005
[  325.871000][    C2] RBP: 0000000035459c92 R08: 00007fff7fbc2c80 R09: 0000000000000014
[  325.871224][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  325.871451][    C2] R13: 000000000000002a R14: 00007fff7fbc2c80 R15: 0000000000000000
| [  327.876330][    C2] preempt_count: 101, expected: 0
| [  327.876607][    C2] RCU nest depth: 3, expected: 0
| [  327.876896][    C2] INFO: lockdep is turned off.
| [  327.877643][    C2] Tainted: [W]=WARN
[  327.877853][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  327.878150][    C2] Call Trace:
[  327.878342][    C2]  <IRQ>
[ 327.878465][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 327.878716][ C2] __might_resched (kernel/sched/core.c:8759)
[ 327.878959][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 327.879292][ 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)
[ 327.879599][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 327.879844][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 327.880098][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 327.880355][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 327.880669][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 327.880864][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 327.881018][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 327.881173][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 327.881327][ C2] skb_copy (net/core/skbuff.c:2221)
[ 327.881449][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 327.881617][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 327.881815][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 327.882054][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 327.882216][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 327.882373][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 327.882534][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 327.882688][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 327.882852][ C2] ? tc_run (net/core/dev.c:4044)
[ 327.882971][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 327.883138][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 327.883322][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 327.883477][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 327.883608][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 327.883764][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 327.883918][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 327.884076][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 327.884229][ 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)
[ 327.884344][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 327.884499][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 327.884656][ 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)
[ 327.884812][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 327.884983][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 327.885137][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 327.885307][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 327.885472][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 327.885729][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 327.885946][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 327.886125][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 327.886294][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 327.886465][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 327.886668][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 327.886825][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 327.886983][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 327.887156][ C2] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 327.887369][ C2] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 327.887528][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 327.887706][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 327.887907][ C2] handle_softirqs (kernel/softirq.c:561)
[ 327.888064][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 327.888217][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  327.888335][    C2]  </IRQ>
[  327.888437][    C2]  <TASK>
[ 327.888520][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 327.888675][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 327.888827][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 327.888995][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 327.889148][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 327.889302][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 327.889467][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 327.889633][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 327.889842][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 327.890013][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 327.890169][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 327.890321][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 327.890475][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 327.890643][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 327.890820][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 327.890978][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 327.891130][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 327.891290][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 327.891455][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 327.891624][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 327.891787][ C2] ? sock_ioctl (net/socket.c:1342)
[ 327.891967][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 327.892122][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 327.892273][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 327.892425][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 327.892606][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 327.892786][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 327.893002][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 327.893156][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  327.893364][    C2] RIP: 0033:0x7f3a5f450a4a
[ 327.893538][ 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
[  327.894131][    C2] RSP: 002b:00007ffc086cd3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  327.894402][    C2] RAX: ffffffffffffffda RBX: 00000000289339d0 RCX: 00007f3a5f450a4a
[  327.894655][    C2] RDX: 000000000000002a RSI: 0000000028933c92 RDI: 0000000000000005
[  327.894920][    C2] RBP: 0000000028933c92 R08: 00007ffc086cd3f0 R09: 0000000000000014
[  327.895146][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  327.895370][    C2] R13: 000000000000002a R14: 00007ffc086cd3f0 R15: 0000000000000000
| [  329.950313][    C0] preempt_count: 101, expected: 0
| [  329.950540][    C0] RCU nest depth: 3, expected: 0
| [  329.950793][    C0] INFO: lockdep is turned off.
| [  329.951407][    C0] Tainted: [W]=WARN
[  329.951528][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.951730][    C0] Call Trace:
[  329.951864][    C0]  <IRQ>
[ 329.951985][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 329.952211][ C0] __might_resched (kernel/sched/core.c:8759)
[ 329.952433][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 329.952694][ 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)
[ 329.952898][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 329.953071][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 329.953245][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 329.953429][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 329.953605][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 329.953841][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 329.954030][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 329.954228][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 329.954423][ C0] skb_copy (net/core/skbuff.c:2221)
[ 329.954588][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 329.954763][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 329.955017][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 329.955270][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 329.955438][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 329.955643][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 329.955849][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 329.956078][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 329.956246][ C0] ? tc_run (net/core/dev.c:4062)
[ 329.956376][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 329.956572][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 329.956779][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 329.956993][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 329.957130][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 329.957330][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 329.957523][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 329.957703][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 329.957890][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 329.958121][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 329.958271][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 329.958483][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 329.958689][ 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)
[ 329.958863][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 329.959087][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 329.959268][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 329.959438][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 329.959609][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 329.959897][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 329.960172][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 329.960342][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 329.960567][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 329.960771][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 329.960988][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 329.961157][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 329.961317][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 329.961475][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 329.961632][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 329.961795][ C0] handle_softirqs (kernel/softirq.c:561)
[ 329.961958][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 329.962156][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  329.962279][    C0]  </IRQ>
[  329.962360][    C0]  <TASK>
[ 329.962441][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 329.962595][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 329.962754][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 329.962939][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 329.963128][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 329.963330][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 329.963486][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 329.963681][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 329.963945][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 329.964154][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 329.964317][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 329.964486][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 329.964662][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 329.964821][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 329.964999][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 329.965155][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 329.965311][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 329.965473][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 329.965632][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 329.965791][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 329.965965][ C0] ? sock_ioctl (net/socket.c:1342)
[ 329.966118][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 329.966274][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 329.966426][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 329.966582][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 329.966741][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 329.966906][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 329.967108][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 329.967264][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  329.967456][    C0] RIP: 0033:0x7f46b6c0ca4a
[ 329.967617][ 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
[  329.968191][    C0] RSP: 002b:00007fff61961f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  329.968436][    C0] RAX: ffffffffffffffda RBX: 000000001d0779d0 RCX: 00007f46b6c0ca4a
[  329.968671][    C0] RDX: 000000000000002a RSI: 000000001d077c92 RDI: 0000000000000005
[  329.968938][    C0] RBP: 000000001d077c92 R08: 00007fff61961f50 R09: 0000000000000014
[  329.969206][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  329.969445][    C0] R13: 000000000000002a R14: 00007fff61961f50 R15: 0000000000000000
| [  331.855261][    C2] preempt_count: 101, expected: 0
| [  331.855449][    C2] RCU nest depth: 3, expected: 0
| [  331.855640][    C2] INFO: lockdep is turned off.
| [  331.856168][    C2] Tainted: [W]=WARN
[  331.856294][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.856501][    C2] Call Trace:
[  331.856628][    C2]  <IRQ>
[ 331.856716][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 331.856889][ C2] __might_resched (kernel/sched/core.c:8759)
[ 331.857059][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 331.857277][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 331.857488][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 331.857689][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 331.857868][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 331.858043][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 331.858213][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 331.858426][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 331.858610][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 331.858786][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 331.858963][ C2] skb_copy (net/core/skbuff.c:2221)
[ 331.859106][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 331.859277][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 331.859497][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 331.859764][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 331.859948][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 331.860120][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 331.860291][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 331.860462][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 331.860641][ C2] ? tc_run (net/core/dev.c:4062)
[ 331.860774][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 331.860949][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 331.861125][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 331.861309][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 331.861446][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 331.861614][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 331.861788][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 331.861968][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 331.862137][ 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)
[ 331.862263][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 331.862434][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 331.862605][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 331.862777][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 331.862946][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 331.863112][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 331.863279][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 331.863445][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 331.863654][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 331.863882][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 331.864049][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 331.864222][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 331.864393][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 331.864561][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 331.864729][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 331.864903][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 331.865078][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 331.865291][ C2] handle_softirqs (kernel/softirq.c:561)
[ 331.865461][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 331.865626][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  331.865753][    C2]  </IRQ>
[  331.865840][    C2]  <TASK>
[ 331.865924][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 331.866091][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 331.866264][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 331.866435][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 331.866603][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 331.866773][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 331.866941][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 331.867109][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 331.867323][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 331.867493][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 331.867664][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 331.867838][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 331.868010][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 331.868174][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 331.868352][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 331.868529][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 331.868712][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 331.868881][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 331.869053][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 331.869227][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 331.869397][ C2] ? sock_ioctl (net/socket.c:1342)
[ 331.869566][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 331.869734][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 331.869913][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 331.870086][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 331.870251][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 331.870418][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 331.870639][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 331.870828][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  331.871048][    C2] RIP: 0033:0x7eff02768a4a
[ 331.871223][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  331.871836][    C2] RSP: 002b:00007fff6c0c9208 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  331.872110][    C2] RAX: ffffffffffffffda RBX: 000000000bb799d0 RCX: 00007eff02768a4a
[  331.872366][    C2] RDX: 000000000000002a RSI: 000000000bb79c92 RDI: 0000000000000005
[  331.872630][    C2] RBP: 000000000bb79c92 R08: 00007fff6c0c9210 R09: 0000000000000014
[  331.872884][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  331.873145][    C2] R13: 000000000000002a R14: 00007fff6c0c9210 R15: 0000000000000000
| [  339.178286][    C2] preempt_count: 101, expected: 0
| [  339.178460][    C2] RCU nest depth: 3, expected: 0
| [  339.178624][    C2] INFO: lockdep is turned off.
| [  339.179098][    C2] Tainted: [W]=WARN
[  339.179220][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  339.179419][    C2] Call Trace:
[  339.179538][    C2]  <IRQ>
[ 339.179619][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 339.179781][ C2] __might_resched (kernel/sched/core.c:8759)
[ 339.179938][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 339.180146][ 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)
[ 339.180342][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 339.180504][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 339.180662][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 339.180817][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 339.180973][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 339.181168][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 339.181323][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 339.181479][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 339.181636][ C2] skb_copy (net/core/skbuff.c:2221)
[ 339.181755][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 339.181923][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 339.182119][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 339.182347][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 339.182503][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 339.182658][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 339.182811][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 339.182967][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 339.183135][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 339.183289][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 339.183439][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 339.183554][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 339.183705][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 339.183857][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 339.184010][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 339.184163][ 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)
[ 339.184281][ C2] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 339.184436][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 339.184587][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 339.184736][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 339.184889][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 339.185041][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 339.185191][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 339.185379][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 339.185574][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 339.185725][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 339.185880][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 339.186033][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 339.186225][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 339.186377][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 339.186531][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 339.186689][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 339.186933][ C2] ? __pfx_sched_balance_domains (kernel/sched/fair.c:12161)
[ 339.187123][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 339.187314][ C2] handle_softirqs (kernel/softirq.c:561)
[ 339.187468][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 339.187619][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  339.187733][    C2]  </IRQ>
[  339.187816][    C2]  <TASK>
[ 339.187893][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 339.188044][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 339.188196][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 339.188348][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 339.188499][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 339.188652][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 339.188810][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 339.188962][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 339.189150][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 339.189306][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 339.189461][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 339.189612][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 339.189764][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 339.189917][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 339.190072][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 339.190224][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 339.190376][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 339.190536][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 339.190688][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 339.190841][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 339.190994][ C2] ? sock_ioctl (net/socket.c:1342)
[ 339.191148][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 339.191304][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 339.191454][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 339.191606][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 339.191759][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 339.191909][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 339.192100][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 339.192254][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  339.192453][    C2] RIP: 0033:0x7f20e5bd1a4a
[ 339.192613][ 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
[  339.193152][    C2] RSP: 002b:00007ffe07d25a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  339.193388][    C2] RAX: ffffffffffffffda RBX: 000000000c8d79d0 RCX: 00007f20e5bd1a4a
[  339.193617][    C2] RDX: 000000000000002a RSI: 000000000c8d7c92 RDI: 0000000000000005
[  339.193842][    C2] RBP: 000000000c8d7c92 R08: 00007ffe07d25a20 R09: 0000000000000014
[  339.194068][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  339.194300][    C2] R13: 000000000000002a R14: 00007ffe07d25a20 R15: 0000000000000000
| [  341.221342][    C2] preempt_count: 101, expected: 0
| [  341.221510][    C2] RCU nest depth: 3, expected: 0
| [  341.221678][    C2] INFO: lockdep is turned off.
| [  341.222162][    C2] Tainted: [W]=WARN
[  341.222292][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.222496][    C2] Call Trace:
[  341.222622][    C2]  <IRQ>
[ 341.222702][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 341.222867][ C2] __might_resched (kernel/sched/core.c:8759)
[ 341.223026][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 341.223219][ 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)
[ 341.223417][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 341.223571][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 341.223726][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 341.223887][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 341.224047][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 341.224237][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 341.224392][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 341.224544][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 341.224698][ C2] skb_copy (net/core/skbuff.c:2221)
[ 341.224814][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 341.224975][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 341.225174][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 341.225407][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 341.225566][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 341.225724][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 341.225880][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 341.226037][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 341.226202][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 341.226356][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 341.226510][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 341.226626][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 341.226780][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 341.226934][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 341.227093][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 341.227247][ 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)
[ 341.227368][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 341.227521][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 341.227675][ 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)
[ 341.227830][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 341.227983][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 341.228137][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 341.228291][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 341.228481][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 341.228682][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 341.228875][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 341.229033][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 341.229190][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 341.229348][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 341.229508][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 341.229669][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 341.229831][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 341.229990][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 341.230189][ C2] handle_softirqs (kernel/softirq.c:561)
[ 341.230349][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 341.230519][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  341.230666][    C2]  </IRQ>
[  341.230745][    C2]  <TASK>
[ 341.230828][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 341.230988][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 341.231141][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 341.231303][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 341.231455][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 341.231617][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 341.231773][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 341.231931][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 341.232122][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 341.232279][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 341.232434][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 341.232591][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 341.232748][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 341.232906][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 341.233077][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 341.233238][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 341.233393][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 341.233547][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 341.233702][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 341.233858][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 341.234015][ C2] ? sock_ioctl (net/socket.c:1342)
[ 341.234173][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 341.234330][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 341.234514][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 341.234667][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 341.234819][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 341.234973][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 341.235164][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 341.235320][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  341.235513][    C2] RIP: 0033:0x7f0d649dfa4a
[ 341.235680][ 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
[  341.236217][    C2] RSP: 002b:00007fff0211b858 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  341.236447][    C2] RAX: ffffffffffffffda RBX: 000000002be7b9d0 RCX: 00007f0d649dfa4a
[  341.236683][    C2] RDX: 000000000000002a RSI: 000000002be7bc92 RDI: 0000000000000005
[  341.236911][    C2] RBP: 000000002be7bc92 R08: 00007fff0211b860 R09: 0000000000000014
[  341.237155][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  341.237382][    C2] R13: 000000000000002a R14: 00007fff0211b860 R15: 0000000000000000
| [  343.221081][    C3] preempt_count: 101, expected: 0
| [  343.221249][    C3] RCU nest depth: 3, expected: 0
| [  343.221407][    C3] INFO: lockdep is turned off.
| [  343.221875][    C3] Tainted: [W]=WARN
[  343.221999][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.222289][    C3] Call Trace:
[  343.222409][    C3]  <IRQ>
[ 343.222493][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 343.222662][ C3] __might_resched (kernel/sched/core.c:8759)
[ 343.222825][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 343.223020][ 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)
[ 343.223211][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 343.223370][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 343.223531][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 343.223687][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 343.223847][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 343.224046][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 343.224206][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 343.224363][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 343.224520][ C3] skb_copy (net/core/skbuff.c:2221)
[ 343.224636][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 343.224794][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 343.224988][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 343.225225][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 343.225382][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 343.225542][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 343.225701][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 343.225857][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 343.226015][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.226176][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 343.226331][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 343.226448][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 343.226602][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 343.226755][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 343.226915][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 343.227067][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.227220][ 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)
[ 343.227338][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 343.227491][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 343.227644][ 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)
[ 343.227798][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 343.227959][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 343.228112][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 343.228264][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.228414][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 343.228604][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 343.228794][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 343.228944][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.229098][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 343.229256][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 343.229411][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 343.229565][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 343.229719][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 343.229872][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 343.230067][ C3] handle_softirqs (kernel/softirq.c:561)
[ 343.230223][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 343.230381][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  343.230512][    C3]  </IRQ>
[  343.230597][    C3]  <TASK>
[ 343.230674][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 343.230827][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 343.230981][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 343.231135][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 343.231289][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 343.231448][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 343.231603][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 343.231757][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 343.231946][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 343.232103][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 343.232260][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 343.232411][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 343.232569][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 343.232722][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 343.232874][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 343.233029][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 343.233181][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 343.233336][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 343.233492][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 343.233652][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 343.233807][ C3] ? sock_ioctl (net/socket.c:1342)
[ 343.233968][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 343.234123][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 343.234275][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 343.234429][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 343.234582][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 343.234737][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 343.234932][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 343.235086][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  343.235279][    C3] RIP: 0033:0x7f55a4754a4a
[ 343.235437][ 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
[  343.235984][    C3] RSP: 002b:00007ffcb831ccc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  343.236218][    C3] RAX: ffffffffffffffda RBX: 000000001778b9d0 RCX: 00007f55a4754a4a
[  343.236448][    C3] RDX: 000000000000002a RSI: 000000001778bc92 RDI: 0000000000000005
[  343.236676][    C3] RBP: 000000001778bc92 R08: 00007ffcb831ccd0 R09: 0000000000000014
[  343.236909][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  343.237141][    C3] R13: 000000000000002a R14: 00007ffcb831ccd0 R15: 0000000000000000
| [  345.098941][    C3] preempt_count: 101, expected: 0
| [  345.099126][    C3] RCU nest depth: 3, expected: 0
| [  345.099310][    C3] INFO: lockdep is turned off.
| [  345.099782][    C3] Tainted: [W]=WARN
[  345.099910][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  345.100127][    C3] Call Trace:
[  345.100253][    C3]  <IRQ>
[ 345.100339][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 345.100521][ C3] __might_resched (kernel/sched/core.c:8759)
[ 345.100691][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 345.100908][ 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)
[ 345.101125][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 345.101302][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 345.101474][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 345.101640][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 345.101806][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 345.102024][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 345.102190][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 345.102356][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 345.102522][ C3] skb_copy (net/core/skbuff.c:2221)
[ 345.102657][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 345.102826][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 345.103046][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 345.103301][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 345.103471][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 345.103640][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 345.103807][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 345.103996][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 345.104167][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 345.104332][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 345.104500][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 345.104627][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 345.104795][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 345.104966][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 345.105138][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 345.105310][ 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)
[ 345.105438][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 345.105606][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 345.105774][ 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)
[ 345.105952][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 345.106125][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 345.106292][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 345.106460][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 345.106620][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 345.106825][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 345.107080][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 345.107246][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 345.107416][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 345.107587][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 345.107755][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 345.107931][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 345.108117][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 345.108288][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 345.108501][ C3] handle_softirqs (kernel/softirq.c:561)
[ 345.108671][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 345.108840][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  345.108977][    C3]  </IRQ>
[  345.109070][    C3]  <TASK>
[ 345.109156][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 345.109323][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 345.109492][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 345.109661][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 345.109828][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 345.110005][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 345.110178][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 345.110344][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 345.110574][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 345.110746][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 345.110919][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 345.111107][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 345.111274][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 345.111438][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 345.111608][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 345.111785][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 345.111956][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 345.112125][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 345.112297][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 345.112467][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 345.112636][ C3] ? sock_ioctl (net/socket.c:1342)
[ 345.112805][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 345.112993][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 345.113158][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 345.113325][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 345.113492][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 345.113659][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 345.113868][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 345.114054][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  345.114274][    C3] RIP: 0033:0x7f43b57a8a4a
[ 345.114447][ 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
[  345.115048][    C3] RSP: 002b:00007ffe452d1408 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  345.115304][    C3] RAX: ffffffffffffffda RBX: 000000000fcf59d0 RCX: 00007f43b57a8a4a
[  345.115553][    C3] RDX: 000000000000002a RSI: 000000000fcf5c92 RDI: 0000000000000005
[  345.115804][    C3] RBP: 000000000fcf5c92 R08: 00007ffe452d1410 R09: 0000000000000014
[  345.116067][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  345.116324][    C3] R13: 000000000000002a R14: 00007ffe452d1410 R15: 0000000000000000
| [  347.387357][    C0] preempt_count: 101, expected: 0
| [  347.387518][    C0] RCU nest depth: 4, expected: 0
| [  347.387673][    C0] INFO: lockdep is turned off.
| [  347.388153][    C0] Tainted: [W]=WARN
[  347.388285][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  347.388481][    C0] Call Trace:
[  347.388602][    C0]  <IRQ>
[ 347.388685][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 347.388851][ C0] __might_resched (kernel/sched/core.c:8759)
[ 347.389012][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 347.389213][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 347.389414][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 347.389574][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 347.389737][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 347.389895][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 347.390057][ C0] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 347.390220][ C0] ? __pfx_ref_tracker_alloc (lib/ref_tracker.c:188)
[ 347.390382][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.390550][ C0] ? ip_route_input_slow (net/ipv4/route.c:2397)
[ 347.390712][ C0] ? ip_route_input_noref (net/ipv4/route.c:2511 net/ipv4/route.c:2522)
[ 347.390871][ C0] skb_copy (net/core/skbuff.c:2221)
[ 347.390991][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 347.391160][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 347.391333][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 347.391491][ C0] ? skb_scrub_packet (./include/net/dst.h:263 ./include/net/dst.h:275 net/core/skbuff.c:6179)
[ 347.391650][ 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)
[ 347.391810][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 347.392077][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 347.392244][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 347.392408][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 347.392585][ 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)
[ 347.392745][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.392909][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 347.393073][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 347.393230][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 347.393390][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 347.393547][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 347.393703][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 347.393860][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 347.394023][ C0] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 347.394181][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 347.394345][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 347.394465][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 347.394623][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 347.394783][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 347.394947][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 347.395104][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 347.395261][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 347.395421][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 347.395617][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 347.395813][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.395971][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 347.396134][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 347.396303][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 347.396509][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 347.396668][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 347.396829][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.396987][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 347.397147][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 347.397309][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 347.397470][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 347.397591][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 347.397788][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 347.397946][ C0] handle_softirqs (kernel/softirq.c:561)
[ 347.398105][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 347.398261][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  347.398386][    C0]  </IRQ>
[  347.398468][    C0]  <TASK>
[ 347.398549][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 347.398736][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 347.398893][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 347.399055][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 347.399215][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 347.399380][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 347.399538][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 347.399695][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 347.399893][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 347.400070][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 347.400228][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.400390][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 347.400561][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 347.400725][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.400882][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.401042][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 347.401201][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 347.401359][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 347.401543][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 347.401706][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 347.401871][ C0] ? sock_ioctl (net/socket.c:1342)
[ 347.402029][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 347.402189][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 347.402347][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 347.402504][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 347.402662][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 347.402821][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 347.403025][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 347.403186][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  347.403386][    C0] RIP: 0033:0x7f01e77f5a4a
[ 347.403550][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[  347.404101][    C0] RSP: 002b:00007ffdfe66c7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  347.404346][    C0] RAX: ffffffffffffffda RBX: 000000000b3cd9d0 RCX: 00007f01e77f5a4a
[  347.404585][    C0] RDX: 000000000000002a RSI: 000000000b3cdc92 RDI: 0000000000000005
[  347.404845][    C0] RBP: 000000000b3cdc92 R08: 00007ffdfe66c7f0 R09: 0000000000000014
[  347.405087][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  347.405329][    C0] R13: 000000000000002a R14: 00007ffdfe66c7f0 R15: 0000000000000000
| [  349.389097][    C2] preempt_count: 101, expected: 0
| [  349.389286][    C2] RCU nest depth: 4, expected: 0
| [  349.389458][    C2] INFO: lockdep is turned off.
| [  349.389949][    C2] Tainted: [W]=WARN
[  349.390067][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  349.390276][    C2] Call Trace:
[  349.390412][    C2]  <IRQ>
[ 349.390516][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 349.390708][ C2] __might_resched (kernel/sched/core.c:8759)
[ 349.390898][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 349.391118][ 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)
[ 349.391334][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 349.391516][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 349.391704][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 349.391887][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 349.392072][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 349.392255][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 349.392441][ C2] skb_copy (net/core/skbuff.c:2221)
[ 349.392579][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 349.392761][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 349.392944][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 349.393127][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 349.393310][ 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)
[ 349.393494][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 349.393681][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 349.393863][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 349.394046][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 349.394231][ 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)
[ 349.394412][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 349.394596][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 349.394778][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 349.394964][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 349.395144][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 349.395322][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 349.395503][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 349.395679][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 349.395859][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 349.396042][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 349.396224][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 349.396407][ 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)
[ 349.396541][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 349.396721][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 349.396900][ 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)
[ 349.397077][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 349.397256][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 349.397440][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 349.397614][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 349.397795][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 349.398016][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 349.398238][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 349.398419][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 349.398596][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 349.398775][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 349.398963][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 349.399145][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 349.399324][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 349.399505][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 349.399736][ C2] handle_softirqs (kernel/softirq.c:561)
[ 349.399916][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 349.400095][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  349.400235][    C2]  </IRQ>
[  349.400326][    C2]  <TASK>
[ 349.400415][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 349.400614][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 349.400775][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 349.400936][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 349.401094][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 349.401250][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 349.401411][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 349.401569][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 349.401769][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 349.401927][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 349.402087][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 349.402244][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 349.402401][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 349.402559][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 349.402718][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 349.402908][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 349.403093][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 349.403271][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 349.403454][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 349.403643][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 349.403829][ C2] ? sock_ioctl (net/socket.c:1342)
[ 349.404017][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 349.404204][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 349.404381][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 349.404564][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 349.404746][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 349.404928][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 349.405157][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 349.405348][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  349.405578][    C2] RIP: 0033:0x7fe451f3ca4a
[ 349.405770][ 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
[  349.406406][    C2] RSP: 002b:00007ffc220333a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  349.406687][    C2] RAX: ffffffffffffffda RBX: 000000000ab939d0 RCX: 00007fe451f3ca4a
[  349.406956][    C2] RDX: 000000000000002a RSI: 000000000ab93c92 RDI: 0000000000000005
[  349.407227][    C2] RBP: 000000000ab93c92 R08: 00007ffc220333b0 R09: 0000000000000014
[  349.407499][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  349.407776][    C2] R13: 000000000000002a R14: 00007ffc220333b0 R15: 0000000000000000
| [  354.562032][    C2] preempt_count: 101, expected: 0
| [  354.562204][    C2] RCU nest depth: 4, expected: 0
| [  354.562388][    C2] INFO: lockdep is turned off.
| [  354.562900][    C2] Tainted: [W]=WARN
[  354.563028][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.563234][    C2] Call Trace:
[  354.563362][    C2]  <IRQ>
[ 354.563452][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 354.563626][ C2] __might_resched (kernel/sched/core.c:8759)
[ 354.563791][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 354.564001][ 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)
[ 354.564204][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 354.564374][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 354.564541][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 354.564707][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 354.564873][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 354.565043][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 354.565206][ C2] skb_copy (net/core/skbuff.c:2221)
[ 354.565330][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 354.565498][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 354.565670][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 354.565832][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 354.565990][ 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)
[ 354.566154][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 354.566319][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 354.566480][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 354.566643][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 354.566813][ 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)
[ 354.566975][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 354.567138][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 354.567301][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 354.567463][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 354.567625][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 354.567786][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 354.567953][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 354.568114][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 354.568278][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 354.568440][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 354.568600][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 354.568767][ 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)
[ 354.568888][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 354.569050][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 354.569217][ 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)
[ 354.569379][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 354.569542][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 354.569702][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 354.569861][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 354.570023][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 354.570224][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 354.570442][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 354.570605][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 354.570768][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 354.570930][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 354.571091][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 354.571255][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 354.571417][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 354.571582][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 354.571744][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 354.571908][ C2] handle_softirqs (kernel/softirq.c:561)
[ 354.572072][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 354.572232][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  354.572354][    C2]  </IRQ>
[  354.572524][    C2]  <TASK>
[ 354.572607][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 354.572770][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 354.572926][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 354.573085][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 354.573241][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 354.573401][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 354.573559][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 354.573715][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 354.573916][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 354.574075][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 354.574235][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 354.574391][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 354.574551][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 354.574711][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 354.574870][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 354.575026][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 354.575188][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 354.575344][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 354.575503][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 354.575662][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 354.575821][ C2] ? sock_ioctl (net/socket.c:1342)
[ 354.575978][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 354.576136][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 354.576296][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 354.576454][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 354.576610][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 354.576766][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 354.576962][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 354.577124][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  354.577322][    C2] RIP: 0033:0x7fa053a27a4a
[ 354.577491][ 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
[  354.578039][    C2] RSP: 002b:00007ffdb1552ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  354.578276][    C2] RAX: ffffffffffffffda RBX: 0000000001abb9d0 RCX: 00007fa053a27a4a
[  354.578517][    C2] RDX: 000000000000002a RSI: 0000000001abbc92 RDI: 0000000000000005
[  354.578749][    C2] RBP: 0000000001abbc92 R08: 00007ffdb1552cf0 R09: 0000000000000014
[  354.578986][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  354.579220][    C2] R13: 000000000000002a R14: 00007ffdb1552cf0 R15: 0000000000000000
| [  362.942008][    C0] preempt_count: 101, expected: 0
| [  362.942202][    C0] RCU nest depth: 4, expected: 0
| [  362.942404][    C0] INFO: lockdep is turned off.
| [  362.942996][    C0] Tainted: [W]=WARN
[  362.943145][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  362.943393][    C0] Call Trace:
[  362.943540][    C0]  <IRQ>
[ 362.943643][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 362.943845][ C0] __might_resched (kernel/sched/core.c:8759)
[ 362.944039][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 362.944287][ 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)
[ 362.944526][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 362.944734][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 362.944931][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 362.945130][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 362.945325][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 362.945520][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.945713][ C0] skb_copy (net/core/skbuff.c:2221)
[ 362.945861][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 362.946057][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 362.946261][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 362.946458][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 362.946651][ 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)
[ 362.946849][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 362.947047][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 362.947243][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 362.947439][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 362.947640][ 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)
[ 362.947834][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 362.948026][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 362.948220][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 362.948418][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 362.948617][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 362.948811][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 362.949011][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 362.949203][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 362.949399][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 362.949592][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 362.949785][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 362.949982][ 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)
[ 362.950128][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 362.950323][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 362.950539][ 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)
[ 362.950737][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 362.950932][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 362.951130][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 362.951326][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 362.951523][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 362.951767][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 362.952018][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 362.952214][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 362.952417][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 362.952616][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 362.952809][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 362.953004][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 362.953201][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 362.953404][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 362.953653][ C0] handle_softirqs (kernel/softirq.c:561)
[ 362.953851][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 362.954044][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  362.954192][    C0]  </IRQ>
[  362.954293][    C0]  <TASK>
[ 362.954393][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 362.954588][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 362.954785][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 362.954982][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 362.955174][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 362.955373][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 362.955567][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 362.955765][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 362.956011][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 362.956218][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 362.956415][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 362.956608][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 362.956806][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 362.956998][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.957193][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 362.957389][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 362.957593][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 362.957789][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 362.957983][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 362.958176][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 362.958375][ C0] ? sock_ioctl (net/socket.c:1342)
[ 362.958576][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 362.958773][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 362.958968][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 362.959169][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 362.959365][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 362.959561][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 362.959800][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 362.959997][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  362.960243][    C0] RIP: 0033:0x7fa7a6401a4a
[ 362.960458][ 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
[  362.961147][    C0] RSP: 002b:00007fff39a98cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  362.961441][    C0] RAX: ffffffffffffffda RBX: 000000003533b9d0 RCX: 00007fa7a6401a4a
[  362.961733][    C0] RDX: 000000000000002a RSI: 000000003533bc92 RDI: 0000000000000005
[  362.962032][    C0] RBP: 000000003533bc92 R08: 00007fff39a98cc0 R09: 0000000000000014
[  362.962321][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  362.962610][    C0] R13: 000000000000002a R14: 00007fff39a98cc0 R15: 0000000000000000
| [  364.937908][    C3] preempt_count: 101, expected: 0
| [  364.938066][    C3] RCU nest depth: 4, expected: 0
| [  364.938226][    C3] INFO: lockdep is turned off.
| [  364.938712][    C3] Tainted: [W]=WARN
[  364.938830][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  364.939027][    C3] Call Trace:
[  364.939148][    C3]  <IRQ>
[ 364.939229][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 364.939434][ C3] __might_resched (kernel/sched/core.c:8759)
[ 364.939606][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 364.939808][ 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)
[ 364.940002][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 364.940162][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 364.940327][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 364.940500][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 364.940657][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 364.940817][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 364.940982][ C3] skb_copy (net/core/skbuff.c:2221)
[ 364.941103][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 364.941263][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 364.941423][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 364.941582][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 364.941739][ 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)
[ 364.941896][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 364.942064][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 364.942226][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 364.942386][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 364.942544][ 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)
[ 364.942701][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 364.942878][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 364.943036][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 364.943199][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 364.943359][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 364.943519][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 364.943677][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 364.943834][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 364.943994][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 364.944155][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 364.944318][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 364.944482][ 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)
[ 364.944601][ C3] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 364.944761][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 364.944920][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 364.945075][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 364.945232][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 364.945394][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 364.945555][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 364.945751][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 364.945948][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 364.946107][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 364.946269][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 364.946429][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 364.946635][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 364.946844][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 364.947014][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 364.947174][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 364.947352][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 364.947514][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 364.947676][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 364.947798][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 364.948006][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 364.948169][ C3] handle_softirqs (kernel/softirq.c:561)
[ 364.948342][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 364.948499][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  364.948623][    C3]  </IRQ>
[  364.948705][    C3]  <TASK>
[ 364.948795][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 364.948956][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 364.949113][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 364.949275][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 364.949434][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 364.949593][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 364.949750][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 364.949909][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 364.950120][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 364.950279][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 364.950449][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 364.950612][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 364.950772][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 364.950936][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 364.951094][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 364.951253][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 364.951414][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 364.951569][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 364.951728][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 364.951889][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 364.952048][ C3] ? sock_ioctl (net/socket.c:1342)
[ 364.952205][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 364.952363][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 364.952527][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 364.952693][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 364.952852][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 364.953011][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 364.953218][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 364.953386][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  364.953584][    C3] RIP: 0033:0x7fe4da537a4a
[ 364.953756][ 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
[  364.954310][    C3] RSP: 002b:00007ffdb62aef98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  364.954561][    C3] RAX: ffffffffffffffda RBX: 000000000d9169d0 RCX: 00007fe4da537a4a
[  364.954811][    C3] RDX: 000000000000002a RSI: 000000000d916c92 RDI: 0000000000000005
[  364.955056][    C3] RBP: 000000000d916c92 R08: 00007ffdb62aefa0 R09: 0000000000000014
[  364.955292][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  364.955533][    C3] R13: 000000000000002a R14: 00007ffdb62aefa0 R15: 0000000000000000
| [  367.225833][    C3] preempt_count: 101, expected: 0
| [  367.225984][    C3] RCU nest depth: 3, expected: 0
| [  367.226149][    C3] INFO: lockdep is turned off.
| [  367.226625][    C3] Tainted: [W]=WARN
[  367.226742][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  367.226935][    C3] Call Trace:
[  367.227054][    C3]  <IRQ>
[ 367.227139][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 367.227303][ C3] __might_resched (kernel/sched/core.c:8759)
[ 367.227462][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 367.227658][ 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)
[ 367.227850][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 367.228009][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 367.228169][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 367.228323][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 367.228477][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 367.228671][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 367.228827][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 367.228983][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 367.229143][ C3] skb_copy (net/core/skbuff.c:2221)
[ 367.229264][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 367.229420][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 367.229617][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 367.229856][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 367.230014][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 367.230171][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 367.230327][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 367.230500][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 367.230664][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 367.230818][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 367.230978][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 367.231095][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 367.231259][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 367.231413][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 367.231564][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 367.231718][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 367.231872][ 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)
[ 367.232000][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 367.232178][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 367.232333][ 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)
[ 367.232491][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 367.232644][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 367.232798][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 367.232948][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 367.233104][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 367.233296][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 367.233491][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 367.233646][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 367.233800][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 367.233956][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 367.234111][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 367.234267][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 367.234422][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 367.234581][ C3] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 367.234735][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 367.234890][ C3] handle_softirqs (kernel/softirq.c:561)
[ 367.235044][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 367.235197][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  367.235313][    C3]  </IRQ>
[  367.235391][    C3]  <TASK>
[ 367.235470][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 367.235630][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 367.235783][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 367.235946][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 367.236117][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 367.236273][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 367.236426][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 367.236579][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 367.236775][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 367.236931][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 367.237087][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 367.237238][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 367.237395][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 367.237550][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 367.237703][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 367.237860][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 367.238012][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 367.238163][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 367.238317][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 367.238472][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 367.238628][ C3] ? sock_ioctl (net/socket.c:1342)
[ 367.238781][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 367.238936][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 367.239093][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 367.239248][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 367.239400][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 367.239555][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 367.239747][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 367.239906][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  367.240116][    C3] RIP: 0033:0x7fa6fcc77a4a
[ 367.240282][ 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
[  367.240834][    C3] RSP: 002b:00007ffdbd5038a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  367.241068][    C3] RAX: ffffffffffffffda RBX: 00000000220669d0 RCX: 00007fa6fcc77a4a
[  367.241303][    C3] RDX: 000000000000002a RSI: 0000000022066c92 RDI: 0000000000000005
[  367.241548][    C3] RBP: 0000000022066c92 R08: 00007ffdbd5038b0 R09: 0000000000000014
[  367.241782][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  367.242013][    C3] R13: 000000000000002a R14: 00007ffdbd5038b0 R15: 0000000000000000
| [  369.261123][    C2] preempt_count: 101, expected: 0
| [  369.261317][    C2] RCU nest depth: 3, expected: 0
| [  369.261497][    C2] INFO: lockdep is turned off.
| [  369.262029][    C2] Tainted: [W]=WARN
[  369.262163][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  369.262369][    C2] Call Trace:
[  369.262494][    C2]  <IRQ>
[ 369.262580][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 369.262753][ C2] __might_resched (kernel/sched/core.c:8759)
[ 369.262922][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 369.263130][ 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)
[ 369.263338][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 369.263509][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 369.263677][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 369.263842][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 369.264010][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 369.264220][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 369.264388][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 369.264553][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 369.264738][ C2] skb_copy (net/core/skbuff.c:2221)
[ 369.264869][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 369.265039][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 369.265275][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 369.265525][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 369.265694][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 369.265862][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 369.266048][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 369.266229][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 369.266409][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 369.266577][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 369.266745][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 369.266873][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 369.267041][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 369.267210][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 369.267395][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 369.267564][ 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)
[ 369.267698][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 369.267871][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 369.268039][ 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)
[ 369.268208][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 369.268380][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 369.268548][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 369.268730][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 369.268900][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 369.269124][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 369.269345][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 369.269525][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 369.269701][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 369.269877][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 369.270062][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 369.270239][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 369.270422][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 369.270600][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 369.270823][ C2] handle_softirqs (kernel/softirq.c:561)
[ 369.271008][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 369.271185][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  369.271326][    C2]  </IRQ>
[  369.271414][    C2]  <TASK>
[ 369.271510][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 369.271690][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 369.271869][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 369.272049][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 369.272228][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 369.272404][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 369.272585][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 369.272762][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 369.272973][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 369.273150][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 369.273326][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 369.273505][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 369.273686][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 369.273873][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 369.274053][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 369.274232][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 369.274411][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 369.274587][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 369.274773][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 369.274956][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 369.275138][ C2] ? sock_ioctl (net/socket.c:1342)
[ 369.275318][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 369.275495][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 369.275673][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 369.275852][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 369.276024][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 369.276202][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 369.276412][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.276584][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  369.276795][    C2] RIP: 0033:0x7f3cfddb6a4a
[ 369.276967][ 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
[  369.277555][    C2] RSP: 002b:00007fffd27dd958 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  369.277812][    C2] RAX: ffffffffffffffda RBX: 00000000373e79d0 RCX: 00007f3cfddb6a4a
[  369.278060][    C2] RDX: 000000000000002a RSI: 00000000373e7c92 RDI: 0000000000000005
[  369.278318][    C2] RBP: 00000000373e7c92 R08: 00007fffd27dd960 R09: 0000000000000014
[  369.278573][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  369.278830][    C2] R13: 000000000000002a R14: 00007fffd27dd960 R15: 0000000000000000
| [  377.563833][    C3] preempt_count: 101, expected: 0
| [  377.563984][    C3] RCU nest depth: 3, expected: 0
| [  377.564142][    C3] INFO: lockdep is turned off.
| [  377.564611][    C3] Tainted: [W]=WARN
[  377.564731][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  377.564928][    C3] Call Trace:
[  377.565044][    C3]  <IRQ>
[ 377.565122][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 377.565287][ C3] __might_resched (kernel/sched/core.c:8759)
[ 377.565440][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 377.565630][ 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)
[ 377.565820][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 377.565980][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 377.566142][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 377.566301][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 377.566461][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 377.566655][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 377.566808][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 377.566958][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 377.567119][ C3] skb_copy (net/core/skbuff.c:2221)
[ 377.567236][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 377.567391][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 377.567585][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 377.567815][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 377.567971][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 377.568125][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 377.568287][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 377.568442][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 377.568601][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 377.568755][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 377.568915][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 377.569031][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 377.569188][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 377.569339][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 377.569498][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 377.569651][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 377.569803][ 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)
[ 377.569919][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 377.570074][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 377.570228][ 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)
[ 377.570428][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 377.570589][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 377.570745][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 377.570895][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 377.571047][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 377.571240][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 377.571436][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 377.571589][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 377.571747][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 377.571913][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 377.572068][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 377.572223][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 377.572378][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 377.572534][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 377.572729][ C3] handle_softirqs (kernel/softirq.c:561)
[ 377.572891][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 377.573049][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  377.573165][    C3]  </IRQ>
[  377.573246][    C3]  <TASK>
[ 377.573324][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 377.573478][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 377.573631][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 377.573787][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 377.573939][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 377.574100][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 377.574255][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 377.574410][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 377.574603][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 377.574758][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 377.574918][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 377.575074][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 377.575233][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 377.575389][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 377.575541][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 377.575697][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 377.575848][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 377.576000][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 377.576153][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 377.576316][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 377.576471][ C3] ? sock_ioctl (net/socket.c:1342)
[ 377.576627][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 377.576781][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 377.576940][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 377.577093][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 377.577245][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 377.577398][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 377.577595][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 377.577751][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  377.577942][    C3] RIP: 0033:0x7f04a4555a4a
[ 377.578104][ 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
[  377.578650][    C3] RSP: 002b:00007ffe222b01b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  377.578885][    C3] RAX: ffffffffffffffda RBX: 000000002f0d79d0 RCX: 00007f04a4555a4a
[  377.579114][    C3] RDX: 000000000000002a RSI: 000000002f0d7c92 RDI: 0000000000000005
[  377.579342][    C3] RBP: 000000002f0d7c92 R08: 00007ffe222b01c0 R09: 0000000000000014
[  377.579582][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  377.579809][    C3] R13: 000000000000002a R14: 00007ffe222b01c0 R15: 0000000000000000
| [  379.616954][    C0] preempt_count: 101, expected: 0
| [  379.617114][    C0] RCU nest depth: 3, expected: 0
| [  379.617282][    C0] INFO: lockdep is turned off.
| [  379.617749][    C0] Tainted: [W]=WARN
[  379.617873][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  379.618075][    C0] Call Trace:
[  379.618191][    C0]  <IRQ>
[ 379.618274][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 379.618436][ C0] __might_resched (kernel/sched/core.c:8759)
[ 379.618595][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 379.618788][ 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)
[ 379.619012][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 379.619168][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 379.619333][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 379.619485][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 379.619639][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 379.619832][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 379.620009][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 379.620162][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 379.620327][ C0] skb_copy (net/core/skbuff.c:2221)
[ 379.620460][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 379.620615][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 379.620809][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 379.621041][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 379.621196][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 379.621354][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 379.621510][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 379.621670][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 379.621828][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 379.621983][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 379.622136][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 379.622252][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 379.622407][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 379.622564][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 379.622717][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 379.622878][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 379.622995][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 379.623148][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 379.623303][ 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)
[ 379.623457][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 379.623613][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 379.623767][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 379.623920][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 379.624078][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 379.624271][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 379.624460][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 379.624614][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 379.624771][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 379.624925][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 379.625079][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 379.625240][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 379.625421][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 379.625574][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 379.625769][ C0] handle_softirqs (kernel/softirq.c:561)
[ 379.625938][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 379.626092][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  379.626207][    C0]  </IRQ>
[  379.626287][    C0]  <TASK>
[ 379.626369][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 379.626522][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 379.626676][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 379.626833][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 379.626985][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 379.627140][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 379.627295][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 379.627453][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 379.627644][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 379.627799][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 379.627972][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 379.628128][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 379.628280][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 379.628432][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 379.628594][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 379.628748][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 379.628902][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 379.629055][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 379.629211][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 379.629410][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 379.629575][ C0] ? sock_ioctl (net/socket.c:1342)
[ 379.629735][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 379.629900][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 379.630056][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 379.630223][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 379.630395][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 379.630581][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 379.630775][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 379.630929][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  379.631144][    C0] RIP: 0033:0x7f9a18062a4a
[ 379.631303][ 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
[  379.631840][    C0] RSP: 002b:00007fff7b9db5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  379.632095][    C0] RAX: ffffffffffffffda RBX: 0000000031a859d0 RCX: 00007f9a18062a4a
[  379.632322][    C0] RDX: 000000000000002a RSI: 0000000031a85c92 RDI: 0000000000000005
[  379.632547][    C0] RBP: 0000000031a85c92 R08: 00007fff7b9db5c0 R09: 0000000000000014
[  379.632803][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  379.633037][    C0] R13: 000000000000002a R14: 00007fff7b9db5c0 R15: 0000000000000000
| [  381.939765][    C0] preempt_count: 101, expected: 0
| [  381.939932][    C0] RCU nest depth: 4, expected: 0
| [  381.940090][    C0] INFO: lockdep is turned off.
| [  381.940596][    C0] Tainted: [W]=WARN
[  381.940716][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  381.940911][    C0] Call Trace:
[  381.941031][    C0]  <IRQ>
[ 381.941145][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 381.941315][ C0] __might_resched (kernel/sched/core.c:8759)
[ 381.941476][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 381.941683][ 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)
[ 381.941879][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 381.942039][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 381.942206][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 381.942364][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 381.942523][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 381.942680][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 381.942838][ C0] skb_copy (net/core/skbuff.c:2221)
[ 381.942962][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 381.943126][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 381.943290][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 381.943451][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 381.943613][ 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)
[ 381.943780][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 381.943945][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 381.944109][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 381.944270][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 381.944429][ 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)
[ 381.944587][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 381.944744][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 381.944904][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 381.945067][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 381.945235][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 381.945395][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 381.945549][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 381.945706][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 381.945867][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 381.946035][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 381.946193][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 381.946360][ 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)
[ 381.946480][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 381.946637][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 381.946795][ 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)
[ 381.946954][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 381.947113][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 381.947271][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 381.947427][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 381.947591][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 381.947790][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 381.947986][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 381.948143][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 381.948302][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 381.948464][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 381.948623][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 381.948787][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 381.948947][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 381.949105][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 381.949302][ C0] handle_softirqs (kernel/softirq.c:561)
[ 381.949464][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 381.949624][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  381.949745][    C0]  </IRQ>
[  381.949826][    C0]  <TASK>
[ 381.949911][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 381.950067][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 381.950226][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 381.950398][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 381.950557][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 381.950718][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 381.950880][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 381.951044][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 381.951244][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 381.951410][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 381.951573][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 381.951733][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 381.951894][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 381.952052][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 381.952217][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 381.952377][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 381.952535][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 381.952693][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 381.952854][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 381.953016][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 381.953179][ C0] ? sock_ioctl (net/socket.c:1342)
[ 381.953338][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 381.953505][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 381.953662][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 381.953821][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 381.953981][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 381.954141][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 381.954340][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 381.954500][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  381.954705][    C0] RIP: 0033:0x7f7c488b3a4a
[ 381.954871][ 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
[  381.955428][    C0] RSP: 002b:00007ffdba59cfd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  381.955672][    C0] RAX: ffffffffffffffda RBX: 0000000028bb09d0 RCX: 00007f7c488b3a4a
[  381.955918][    C0] RDX: 000000000000002a RSI: 0000000028bb0c92 RDI: 0000000000000005
[  381.956158][    C0] RBP: 0000000028bb0c92 R08: 00007ffdba59cfe0 R09: 0000000000000014
[  381.956394][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  381.956631][    C0] R13: 000000000000002a R14: 00007ffdba59cfe0 R15: 0000000000000000
| [  383.959294][    C0] preempt_count: 101, expected: 0
| [  383.959474][    C0] RCU nest depth: 4, expected: 0
| [  383.959644][    C0] INFO: lockdep is turned off.
| [  383.960138][    C0] Tainted: [W]=WARN
[  383.960273][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  383.960471][    C0] Call Trace:
[  383.960590][    C0]  <IRQ>
[ 383.960684][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 383.960865][ C0] __might_resched (kernel/sched/core.c:8759)
[ 383.961027][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 383.961243][ 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)
[ 383.961441][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 383.961601][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 383.961775][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 383.961933][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 383.962098][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 383.962269][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 383.962434][ C0] skb_copy (net/core/skbuff.c:2221)
[ 383.962562][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 383.962728][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 383.962900][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 383.963067][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 383.963226][ 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)
[ 383.963386][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 383.963563][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 383.963723][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 383.963898][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 383.964063][ 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)
[ 383.964222][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 383.964380][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 383.964549][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 383.964709][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 383.964878][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 383.965047][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 383.965209][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 383.965366][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 383.965529][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 383.965689][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 383.965853][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 383.966025][ 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)
[ 383.966146][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 383.966316][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 383.966474][ 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)
[ 383.966631][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 383.966793][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 383.966965][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 383.967127][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 383.967286][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 383.967493][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 383.967689][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 383.967848][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 383.968007][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 383.968176][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 383.968343][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 383.968506][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 383.968669][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 383.968832][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 383.969001][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 383.969159][ C0] handle_softirqs (kernel/softirq.c:561)
[ 383.969339][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 383.969499][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  383.969633][    C0]  </IRQ>
[  383.969718][    C0]  <TASK>
[ 383.969800][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 383.969973][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 383.970133][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 383.970335][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 383.970495][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 383.970664][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 383.970832][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 383.970998][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 383.971204][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 383.971376][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 383.971544][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 383.971712][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 383.971888][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 383.972071][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 383.972229][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 383.972388][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 383.972553][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 383.972725][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 383.972886][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 383.973044][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 383.973214][ C0] ? sock_ioctl (net/socket.c:1342)
[ 383.973386][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 383.973549][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 383.973707][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 383.973877][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 383.974045][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 383.974209][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 383.974417][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 383.974579][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  383.974781][    C0] RIP: 0033:0x7f76d64b6a4a
[ 383.974951][ 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
[  383.975508][    C0] RSP: 002b:00007fffade2dc28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  383.975757][    C0] RAX: ffffffffffffffda RBX: 00000000127e99d0 RCX: 00007f76d64b6a4a
[  383.976002][    C0] RDX: 000000000000002a RSI: 00000000127e9c92 RDI: 0000000000000005
[  383.976250][    C0] RBP: 00000000127e9c92 R08: 00007fffade2dc30 R09: 0000000000000014
[  383.976486][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  383.976734][    C0] R13: 000000000000002a R14: 00007fffade2dc30 R15: 0000000000000000
| [  392.206065][    C3] preempt_count: 101, expected: 0
| [  392.206225][    C3] RCU nest depth: 4, expected: 0
| [  392.206393][    C3] INFO: lockdep is turned off.
| [  392.206895][    C3] Tainted: [W]=WARN
[  392.207016][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  392.207228][    C3] Call Trace:
[  392.207354][    C3]  <IRQ>
[ 392.207437][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 392.207611][ C3] __might_resched (kernel/sched/core.c:8759)
[ 392.207779][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 392.207994][ 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)
[ 392.208205][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 392.208377][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 392.208545][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 392.208707][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 392.208865][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 392.209038][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 392.209200][ C3] skb_copy (net/core/skbuff.c:2221)
[ 392.209324][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 392.209491][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 392.209659][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 392.209824][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 392.209988][ 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)
[ 392.210157][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 392.210336][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 392.210516][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 392.210681][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 392.210842][ 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)
[ 392.211000][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 392.211160][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 392.211320][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 392.211479][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 392.211650][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 392.211809][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 392.211967][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 392.212127][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 392.212290][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 392.212452][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 392.212616][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 392.212782][ 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)
[ 392.212903][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 392.213062][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 392.213224][ 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)
[ 392.213385][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 392.213548][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 392.213707][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 392.213865][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 392.214038][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 392.214238][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 392.214437][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 392.214595][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 392.214755][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 392.214917][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 392.215078][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 392.215248][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 392.215409][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 392.215568][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 392.215771][ C3] handle_softirqs (kernel/softirq.c:561)
[ 392.215931][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 392.216092][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  392.216213][    C3]  </IRQ>
[  392.216296][    C3]  <TASK>
[ 392.216385][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 392.216546][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 392.216707][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 392.216870][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 392.217031][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 392.217195][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 392.217356][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 392.217522][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 392.217725][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 392.217903][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 392.218070][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 392.218229][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 392.218391][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 392.218550][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 392.218716][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 392.218874][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 392.219035][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 392.219266][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 392.219431][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 392.219597][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 392.219760][ C3] ? sock_ioctl (net/socket.c:1342)
[ 392.219920][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 392.220092][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 392.220257][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 392.220425][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 392.220584][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 392.220743][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 392.220944][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 392.221105][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  392.221316][    C3] RIP: 0033:0x7f12430e1a4a
[ 392.221484][ 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
[  392.222044][    C3] RSP: 002b:00007ffcef87e4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  392.222286][    C3] RAX: ffffffffffffffda RBX: 00000000152679d0 RCX: 00007f12430e1a4a
[  392.222532][    C3] RDX: 000000000000002a RSI: 0000000015267c92 RDI: 0000000000000005
[  392.222770][    C3] RBP: 0000000015267c92 R08: 00007ffcef87e4e0 R09: 0000000000000014
[  392.223009][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  392.223249][    C3] R13: 000000000000002a R14: 00007ffcef87e4e0 R15: 0000000000000000
| [  394.237085][    C3] preempt_count: 101, expected: 0
| [  394.237280][    C3] RCU nest depth: 4, expected: 0
| [  394.237448][    C3] INFO: lockdep is turned off.
| [  394.237959][    C3] Tainted: [W]=WARN
[  394.238088][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  394.238290][    C3] Call Trace:
[  394.238419][    C3]  <IRQ>
[ 394.238512][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 394.238706][ C3] __might_resched (kernel/sched/core.c:8759)
[ 394.238882][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 394.239099][ 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)
[ 394.239323][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 394.239495][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 394.239734][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 394.239971][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 394.240158][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 394.240351][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 394.240519][ C3] skb_copy (net/core/skbuff.c:2221)
[ 394.240660][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 394.240823][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 394.240996][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 394.241165][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 394.241329][ 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)
[ 394.241511][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 394.241695][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 394.241862][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 394.242044][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 394.242211][ 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)
[ 394.242394][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 394.242567][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 394.242745][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 394.242903][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 394.243081][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 394.243247][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 394.243420][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 394.243588][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 394.243751][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 394.243942][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 394.244118][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 394.244281][ 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)
[ 394.244403][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 394.244571][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 394.244732][ 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)
[ 394.244896][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 394.245069][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 394.245231][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 394.245403][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 394.245613][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 394.245832][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 394.246044][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 394.246227][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 394.246425][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 394.246604][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 394.246787][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 394.246950][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 394.247128][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 394.247291][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 394.247529][ C3] handle_softirqs (kernel/softirq.c:561)
[ 394.247701][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 394.247860][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  394.247993][    C3]  </IRQ>
[  394.248083][    C3]  <TASK>
[ 394.248179][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 394.248351][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 394.248525][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 394.248696][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 394.248856][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 394.249022][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 394.249201][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 394.249372][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 394.249579][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 394.249754][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 394.249927][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 394.250092][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 394.250276][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 394.250444][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 394.250622][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 394.250784][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 394.250943][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 394.251114][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 394.251276][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 394.251445][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 394.251609][ C3] ? sock_ioctl (net/socket.c:1342)
[ 394.251775][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 394.251948][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 394.252109][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 394.252269][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 394.252436][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 394.252599][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 394.252824][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 394.252990][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  394.253212][    C3] RIP: 0033:0x7f3d4636ba4a
[ 394.253385][ 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
[  394.253976][    C3] RSP: 002b:00007fff9c002228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  394.254238][    C3] RAX: ffffffffffffffda RBX: 0000000039bca9d0 RCX: 00007f3d4636ba4a
[  394.254487][    C3] RDX: 000000000000002a RSI: 0000000039bcac92 RDI: 0000000000000005
[  394.254728][    C3] RBP: 0000000039bcac92 R08: 00007fff9c002230 R09: 0000000000000014
[  394.254977][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  394.255239][    C3] R13: 000000000000002a R14: 00007fff9c002230 R15: 0000000000000000
| [  396.559188][    C0] preempt_count: 101, expected: 0
| [  396.559353][    C0] RCU nest depth: 3, expected: 0
| [  396.559507][    C0] INFO: lockdep is turned off.
| [  396.559965][    C0] Tainted: [W]=WARN
[  396.560080][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  396.560302][    C0] Call Trace:
[  396.560426][    C0]  <IRQ>
[ 396.560511][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 396.560678][ C0] __might_resched (kernel/sched/core.c:8759)
[ 396.560839][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 396.561042][ 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)
[ 396.561233][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 396.561392][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 396.561552][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 396.561713][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 396.561872][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 396.562064][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 396.562229][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 396.562384][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 396.562538][ C0] skb_copy (net/core/skbuff.c:2221)
[ 396.562654][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 396.562813][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 396.563015][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 396.563247][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 396.563410][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 396.563569][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 396.563726][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 396.563890][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 396.564062][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.564225][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 396.564381][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 396.564505][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 396.564665][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 396.564823][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 396.564978][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 396.565131][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.565286][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 396.565402][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 396.565556][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 396.565722][ 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)
[ 396.565874][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 396.566032][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 396.566187][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 396.566339][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.566489][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 396.566676][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 396.566872][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 396.567033][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 396.567188][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 396.567343][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 396.567498][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 396.567654][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 396.567808][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 396.567968][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 396.568167][ C0] handle_softirqs (kernel/softirq.c:561)
[ 396.568322][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 396.568476][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  396.568594][    C0]  </IRQ>
[  396.568675][    C0]  <TASK>
[ 396.568752][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 396.568907][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 396.569064][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 396.569219][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 396.569371][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 396.569527][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 396.569682][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 396.569837][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 396.570032][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 396.570201][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 396.570362][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 396.570518][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 396.570674][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 396.570827][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 396.570982][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 396.571138][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 396.571291][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 396.571449][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 396.571602][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 396.571760][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 396.571915][ C0] ? sock_ioctl (net/socket.c:1342)
[ 396.572069][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 396.572226][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 396.572380][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 396.572539][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 396.572694][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 396.572848][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 396.573039][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 396.573197][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  396.573392][    C0] RIP: 0033:0x7fb369355a4a
[ 396.573553][ 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
[  396.574100][    C0] RSP: 002b:00007ffc60382e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  396.574336][    C0] RAX: ffffffffffffffda RBX: 000000000ba719d0 RCX: 00007fb369355a4a
[  396.574565][    C0] RDX: 000000000000002a RSI: 000000000ba71c92 RDI: 0000000000000005
[  396.574798][    C0] RBP: 000000000ba71c92 R08: 00007ffc60382e70 R09: 0000000000000014
[  396.575026][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  396.575253][    C0] R13: 000000000000002a R14: 00007ffc60382e70 R15: 0000000000000000
| [  398.600546][    C2] preempt_count: 101, expected: 0
| [  398.600729][    C2] RCU nest depth: 3, expected: 0
| [  398.600936][    C2] INFO: lockdep is turned off.
| [  398.601466][    C2] Tainted: [W]=WARN
[  398.601594][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  398.601811][    C2] Call Trace:
[  398.601948][    C2]  <IRQ>
[ 398.602027][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 398.602191][ C2] __might_resched (kernel/sched/core.c:8759)
[ 398.602353][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 398.602567][ 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)
[ 398.602860][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 398.603098][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 398.603374][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 398.603625][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 398.603867][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 398.604165][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 398.604430][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 398.604691][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 398.604910][ C2] skb_copy (net/core/skbuff.c:2221)
[ 398.605107][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 398.605376][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 398.605691][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 398.606086][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 398.606355][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 398.606625][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 398.606895][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 398.607168][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 398.607449][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 398.607704][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 398.607963][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 398.608163][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 398.608427][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 398.608690][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 398.608958][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 398.609223][ 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)
[ 398.609435][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 398.609702][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 398.609971][ 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)
[ 398.610254][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 398.610525][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 398.610795][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 398.611061][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 398.611341][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 398.611677][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 398.611999][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 398.612253][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 398.612463][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 398.612635][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 398.612805][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 398.612991][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 398.613170][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 398.613341][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 398.613557][ C2] handle_softirqs (kernel/softirq.c:561)
[ 398.613733][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 398.613915][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  398.614043][    C2]  </IRQ>
[  398.614131][    C2]  <TASK>
[ 398.614217][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 398.614393][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 398.614561][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 398.614732][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 398.614909][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 398.615081][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 398.615253][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 398.615430][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 398.615641][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 398.615815][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 398.616045][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 398.616213][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 398.616385][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 398.616554][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 398.616724][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 398.616908][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 398.617076][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 398.617240][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 398.617411][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 398.617582][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 398.617751][ C2] ? sock_ioctl (net/socket.c:1342)
[ 398.617929][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 398.618105][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 398.618280][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 398.618450][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 398.618617][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 398.618784][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 398.619014][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 398.619189][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  398.619410][    C2] RIP: 0033:0x7fb39249ea4a
[ 398.619588][ 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
[  398.620239][    C2] RSP: 002b:00007ffe63b58f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  398.620497][    C2] RAX: ffffffffffffffda RBX: 000000001b4e19d0 RCX: 00007fb39249ea4a
[  398.620751][    C2] RDX: 000000000000002a RSI: 000000001b4e1c92 RDI: 0000000000000005
[  398.621023][    C2] RBP: 000000001b4e1c92 R08: 00007ffe63b58f60 R09: 0000000000000014
[  398.621288][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  398.621548][    C2] R13: 000000000000002a R14: 00007ffe63b58f60 R15: 0000000000000000
| [  406.890071][    C2] preempt_count: 101, expected: 0
| [  406.890312][    C2] RCU nest depth: 3, expected: 0
| [  406.890526][    C2] INFO: lockdep is turned off.
| [  406.891118][    C2] Tainted: [W]=WARN
[  406.891265][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  406.891502][    C2] Call Trace:
[  406.891649][    C2]  <IRQ>
[ 406.891752][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 406.891959][ C2] __might_resched (kernel/sched/core.c:8759)
[ 406.892152][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 406.892409][ 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)
[ 406.892655][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 406.892847][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 406.893037][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 406.893227][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 406.893417][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 406.893652][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 406.893844][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 406.894037][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 406.894225][ C2] skb_copy (net/core/skbuff.c:2221)
[ 406.894368][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 406.894559][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 406.894799][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 406.895082][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 406.895273][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 406.895467][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 406.895657][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 406.895851][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 406.896001][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 406.896195][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 406.896386][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 406.896573][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 406.896715][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 406.896915][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 406.897105][ 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)
[ 406.897248][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 406.897436][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 406.897626][ 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)
[ 406.897820][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 406.898009][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 406.898202][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 406.898393][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 406.898579][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 406.898813][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 406.899051][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 406.899242][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 406.899432][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 406.899622][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 406.899818][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 406.900009][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 406.900210][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 406.900401][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 406.900588][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 406.900824][ C2] handle_softirqs (kernel/softirq.c:561)
[ 406.901021][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 406.901213][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  406.901357][    C2]  </IRQ>
[  406.901456][    C2]  <TASK>
[ 406.901553][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 406.901739][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 406.901925][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 406.902121][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 406.902312][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 406.902514][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 406.902706][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 406.902898][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 406.903134][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 406.903324][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 406.903514][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 406.903706][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 406.903901][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 406.904090][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 406.904279][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 406.904471][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 406.904658][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 406.904845][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 406.905032][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 406.905230][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 406.905421][ C2] ? sock_ioctl (net/socket.c:1342)
[ 406.905611][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 406.905801][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 406.905991][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 406.906182][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 406.906377][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 406.907194][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 406.907397][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 406.907553][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  406.907751][    C2] RIP: 0033:0x7f369f1a7a4a
[ 406.907915][ 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
[  406.908462][    C2] RSP: 002b:00007fffd5078b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  406.908695][    C2] RAX: ffffffffffffffda RBX: 0000000003a849d0 RCX: 00007f369f1a7a4a
[  406.908923][    C2] RDX: 000000000000002a RSI: 0000000003a84c92 RDI: 0000000000000005
[  406.909153][    C2] RBP: 0000000003a84c92 R08: 00007fffd5078b50 R09: 0000000000000014
[  406.909381][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  406.909608][    C2] R13: 000000000000002a R14: 00007fffd5078b50 R15: 0000000000000000
| [  408.922898][    C2] preempt_count: 101, expected: 0
| [  408.923165][    C2] RCU nest depth: 3, expected: 0
| [  408.923471][    C2] INFO: lockdep is turned off.
| [  408.924211][    C2] Tainted: [W]=WARN
[  408.924401][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  408.924717][    C2] Call Trace:
[  408.924907][    C2]  <IRQ>
[ 408.925125][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 408.925387][ C2] __might_resched (kernel/sched/core.c:8759)
[ 408.925635][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 408.925944][ 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)
[ 408.926253][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 408.926504][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 408.926771][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 408.927019][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 408.927262][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 408.927563][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 408.927814][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 408.928062][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 408.928307][ C2] skb_copy (net/core/skbuff.c:2221)
[ 408.928504][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 408.928752][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 408.929067][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 408.929444][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 408.929699][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 408.929949][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 408.930215][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 408.930478][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 408.930735][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 408.930985][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 408.931229][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 408.931418][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 408.931664][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 408.931910][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 408.932155][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 408.932414][ 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)
[ 408.932606][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 408.932851][ C2] ? kasan_save_stack (mm/kasan/common.c:49)
[ 408.933099][ C2] ? kasan_save_stack (mm/kasan/common.c:48)
[ 408.933337][ C2] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69)
[ 408.933577][ C2] ? kasan_save_free_info (mm/kasan/generic.c:585)
[ 408.933824][ C2] ? __kasan_slab_free (mm/kasan/common.c:271)
[ 408.934070][ C2] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 408.934330][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2567)
[ 408.934584][ C2] ? rcu_core (kernel/rcu/tree.c:2825)
[ 408.934773][ C2] ? handle_softirqs (kernel/softirq.c:561)
[ 408.935024][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 408.935267][ C2] ? free_to_partial_list (mm/slub.c:4403)
[ 408.935512][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 408.935759][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 408.936005][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 408.936320][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 408.936624][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 408.936861][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 408.937102][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 408.937348][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 408.937658][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 408.937908][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 408.938170][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 408.938415][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 408.938659][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 408.938906][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 408.939155][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 408.939346][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 408.939652][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 408.939905][ C2] handle_softirqs (kernel/softirq.c:561)
[ 408.940169][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 408.940447][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  408.940635][    C2]  </IRQ>
[  408.940759][    C2]  <TASK>
[ 408.940882][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 408.941123][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 408.941377][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 408.941631][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 408.941870][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 408.942118][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 408.942361][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 408.942614][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 408.942933][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 408.943200][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 408.943449][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 408.943697][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 408.943941][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 408.944179][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 408.944424][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 408.944694][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 408.944937][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 408.945189][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 408.945430][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 408.945680][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 408.945929][ C2] ? sock_ioctl (net/socket.c:1342)
[ 408.946160][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 408.946404][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 408.946644][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 408.946899][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 408.947141][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 408.947389][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 408.947681][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 408.947914][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  408.948206][    C2] RIP: 0033:0x7f3c5fe13a4a
[ 408.948462][ 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
[  408.949321][    C2] RSP: 002b:00007ffe8825fff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  408.949678][    C2] RAX: ffffffffffffffda RBX: 000000001adae9d0 RCX: 00007f3c5fe13a4a
[  408.950024][    C2] RDX: 000000000000002a RSI: 000000001adaec92 RDI: 0000000000000005
[  408.950565][    C2] RBP: 000000001adaec92 R08: 00007ffe88260000 R09: 0000000000000014
[  408.950943][    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