======================================
| xx__-> echo $?
| 0
| xx__-> [ 5303.206288][ T1663] BUG: using __this_cpu_read() in preemptible [00000000] code: ping/1663
| [ 5303.206896][ T1663] caller is lwtunnel_xmit (net/core/dev.h:345 net/core/lwtunnel.c:383) 
[ 5303.207163][ T1663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5303.207165][ T1663] Call Trace:
[ 5303.207168][ T1663]  <TASK>
[ 5303.207170][ T1663] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5303.207181][ T1663] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5303.207188][ T1663] lwtunnel_xmit (net/core/dev.h:345 net/core/lwtunnel.c:383) 
[ 5303.207194][ T1663] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5303.207201][ T1663] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5303.207211][ T1663] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5303.207219][ T1663] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5303.207225][ T1663] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5303.207237][ T1663] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5303.207248][ T1663] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5303.207255][ T1663] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5303.207262][ T1663] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5303.207266][ T1663] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5303.207278][ T1663] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5303.207290][ T1663] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5303.207295][ T1663] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5303.207302][ T1663] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5303.207312][ T1663] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5303.207319][ T1663] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5303.207328][ T1663] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5303.207344][ T1663] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5303.207347][ T1663] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5303.207358][ T1663] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5303.207366][ T1663] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5303.207371][ T1663] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5303.207386][ T1663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5303.207394][ T1663] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5303.207403][ T1663] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5303.207410][ T1663] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5303.207420][ T1663] __x64_sys_sendto (net/socket.c:2183) 
[ 5303.207424][ T1663] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:198 arch/x86/entry/syscall_64.c:90) 
[ 5303.207428][ T1663] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5303.207433][ T1663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5303.207438][ T1663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5303.207443][ T1663] RIP: 0033:0x7faf58788a4a
[ 5303.207447][ T1663] 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
[ 5303.207450][ T1663] RSP: 002b:00007ffc6090fb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5303.207454][ T1663] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007faf58788a4a
[ 5303.207456][ T1663] RDX: 0000000000000040 RSI: 000000002e92e340 RDI: 0000000000000006
[ 5303.207458][ T1663] RBP: 00007ffc6090fbe0 R08: 0000000000418574 R09: 000000000000001c
[ 5303.207460][ T1663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0
[ 5303.207461][ T1663] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007faf588b1000
| [ 5303.207461][ T1663] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007faf588b1000
| [ 5303.207476][ T1663]  </TASK>
| [ 5303.222630][ T1663] BUG: using __this_cpu_add() in preemptible [00000000] code: ping/1663
| [ 5303.223135][ T1663] caller is lwtunnel_xmit (net/core/lwtunnel.c:407) 
[ 5303.223402][ T1663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5303.223404][ T1663] Call Trace:
[ 5303.223406][ T1663]  <TASK>
[ 5303.223408][ T1663] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5303.223416][ T1663] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5303.223425][ T1663] lwtunnel_xmit (net/core/lwtunnel.c:407) 
[ 5303.223430][ T1663] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5303.223435][ T1663] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5303.223446][ T1663] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5303.223454][ T1663] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5303.223460][ T1663] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5303.223473][ T1663] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5303.223482][ T1663] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5303.223488][ T1663] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5303.223494][ T1663] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5303.223499][ T1663] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5303.223511][ T1663] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5303.223522][ T1663] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5303.223528][ T1663] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5303.223533][ T1663] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5303.223541][ T1663] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5303.223545][ T1663] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5303.223554][ T1663] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5303.223570][ T1663] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5303.223573][ T1663] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5303.223584][ T1663] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5303.223589][ T1663] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5303.223594][ T1663] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5303.223609][ T1663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5303.223616][ T1663] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5303.223624][ T1663] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5303.223631][ T1663] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5303.223641][ T1663] __x64_sys_sendto (net/socket.c:2183) 
[ 5303.223645][ T1663] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:198 arch/x86/entry/syscall_64.c:90) 
[ 5303.223648][ T1663] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5303.223653][ T1663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5303.223658][ T1663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5303.223662][ T1663] RIP: 0033:0x7faf58788a4a
[ 5303.223666][ T1663] 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
[ 5303.223668][ T1663] RSP: 002b:00007ffc6090fb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5303.223671][ T1663] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007faf58788a4a
[ 5303.223673][ T1663] RDX: 0000000000000040 RSI: 000000002e92e340 RDI: 0000000000000006
[ 5303.223675][ T1663] RBP: 00007ffc6090fbe0 R08: 0000000000418574 R09: 000000000000001c
[ 5303.223677][ T1663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0
[ 5303.223678][ T1663] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007faf588b1000
| [ 5303.223678][ T1663] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007faf588b1000
| [ 5303.223693][ T1663]  </TASK>
| [ 5303.243923][ T1663] BUG: using __this_cpu_add() in preemptible [00000000] code: ping/1663
| [ 5303.244536][ T1663] caller is lwtunnel_xmit (net/core/dev.h:356 net/core/lwtunnel.c:408) 
[ 5303.245371][ T1663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5303.245373][ T1663] Call Trace:
[ 5303.245375][ T1663]  <TASK>
[ 5303.245377][ T1663] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5303.245386][ T1663] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5303.245394][ T1663] lwtunnel_xmit (net/core/dev.h:356 net/core/lwtunnel.c:408) 
[ 5303.245399][ T1663] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5303.245405][ T1663] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5303.245415][ T1663] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5303.245423][ T1663] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5303.245429][ T1663] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5303.245441][ T1663] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5303.245450][ T1663] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5303.245456][ T1663] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5303.245463][ T1663] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5303.245467][ T1663] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5303.245479][ T1663] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5303.245491][ T1663] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5303.245497][ T1663] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5303.245502][ T1663] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5303.245511][ T1663] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5303.245516][ T1663] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5303.245525][ T1663] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5303.245541][ T1663] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5303.245544][ T1663] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5303.245555][ T1663] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5303.245560][ T1663] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5303.245566][ T1663] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5303.245580][ T1663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5303.245588][ T1663] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5303.245596][ T1663] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5303.245603][ T1663] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5303.245613][ T1663] __x64_sys_sendto (net/socket.c:2183) 
[ 5303.245617][ T1663] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:198 arch/x86/entry/syscall_64.c:90) 
[ 5303.245621][ T1663] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5303.245626][ T1663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5303.245631][ T1663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5303.245634][ T1663] RIP: 0033:0x7faf58788a4a
[ 5303.245638][ T1663] 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
[ 5303.245641][ T1663] RSP: 002b:00007ffc6090fb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5303.245644][ T1663] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007faf58788a4a
[ 5303.245646][ T1663] RDX: 0000000000000040 RSI: 000000002e92e340 RDI: 0000000000000006
[ 5303.245648][ T1663] RBP: 00007ffc6090fbe0 R08: 0000000000418574 R09: 000000000000001c
[ 5303.245650][ T1663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0
[ 5303.245651][ T1663] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007faf588b1000
| [ 5303.245651][ T1663] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007faf588b1000
| [ 5303.245666][ T1663]  </TASK>
| [ 5304.068901][ T1668] BUG: using __this_cpu_read() in preemptible [00000000] code: ping/1668
| [ 5304.069926][ T1668] caller is lwtunnel_xmit (net/core/dev.h:345 net/core/lwtunnel.c:383) 
[ 5304.070202][ T1668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5304.070204][ T1668] Call Trace:
[ 5304.070207][ T1668]  <TASK>
[ 5304.070209][ T1668] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5304.070220][ T1668] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5304.070229][ T1668] lwtunnel_xmit (net/core/dev.h:345 net/core/lwtunnel.c:383) 
[ 5304.070234][ T1668] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5304.070244][ T1668] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5304.070255][ T1668] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5304.070263][ T1668] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5304.070270][ T1668] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5304.070281][ T1668] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5304.070291][ T1668] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5304.070297][ T1668] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5304.070305][ T1668] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5304.070310][ T1668] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5304.070322][ T1668] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5304.070334][ T1668] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5304.070339][ T1668] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5304.070346][ T1668] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5304.070357][ T1668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5304.070363][ T1668] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5304.070372][ T1668] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5304.070389][ T1668] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5304.070392][ T1668] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5304.070403][ T1668] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5304.070411][ T1668] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5304.070416][ T1668] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5304.070430][ T1668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5304.070439][ T1668] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5304.070448][ T1668] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5304.070455][ T1668] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5304.070465][ T1668] __x64_sys_sendto (net/socket.c:2183) 
[ 5304.070469][ T1668] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:198 arch/x86/entry/syscall_64.c:90) 
[ 5304.070474][ T1668] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5304.070480][ T1668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5304.070485][ T1668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5304.070489][ T1668] RIP: 0033:0x7fb04ec02a4a
[ 5304.070494][ T1668] 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
[ 5304.070497][ T1668] RSP: 002b:00007fff624e5698 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5304.070501][ T1668] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fb04ec02a4a
[ 5304.070503][ T1668] RDX: 0000000000000040 RSI: 000000002bc55340 RDI: 0000000000000006
[ 5304.070504][ T1668] RBP: 00007fff624e5720 R08: 0000000000418574 R09: 000000000000001c
[ 5304.070506][ T1668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0
[ 5304.070507][ T1668] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fb04ed2b000
| [ 5304.070507][ T1668] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fb04ed2b000
| [ 5304.070532][ T1668]  </TASK>
| [ 5304.085698][ T1668] BUG: using __this_cpu_add() in preemptible [00000000] code: ping/1668
| [ 5304.086096][ T1668] caller is lwtunnel_xmit (net/core/lwtunnel.c:407) 
[ 5304.086954][ T1668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5304.086955][ T1668] Call Trace:
[ 5304.086957][ T1668]  <TASK>
[ 5304.086959][ T1668] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5304.086965][ T1668] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5304.086973][ T1668] lwtunnel_xmit (net/core/lwtunnel.c:407) 
[ 5304.086978][ T1668] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5304.086982][ T1668] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5304.086990][ T1668] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5304.086999][ T1668] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5304.087005][ T1668] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5304.087016][ T1668] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5304.087024][ T1668] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5304.087030][ T1668] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5304.087035][ T1668] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5304.087040][ T1668] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5304.087051][ T1668] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5304.087063][ T1668] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5304.087068][ T1668] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5304.087072][ T1668] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5304.087079][ T1668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5304.087082][ T1668] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5304.087090][ T1668] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5304.087106][ T1668] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5304.087109][ T1668] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5304.087120][ T1668] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5304.087123][ T1668] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5304.087129][ T1668] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5304.087143][ T1668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5304.087148][ T1668] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5304.087155][ T1668] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5304.087162][ T1668] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5304.087172][ T1668] __x64_sys_sendto (net/socket.c:2183) 
[ 5304.087176][ T1668] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:198 arch/x86/entry/syscall_64.c:90) 
[ 5304.087179][ T1668] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5304.087184][ T1668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5304.087189][ T1668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5304.087192][ T1668] RIP: 0033:0x7fb04ec02a4a
[ 5304.087195][ T1668] 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
[ 5304.087198][ T1668] RSP: 002b:00007fff624e5698 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5304.087201][ T1668] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fb04ec02a4a
[ 5304.087203][ T1668] RDX: 0000000000000040 RSI: 000000002bc55340 RDI: 0000000000000006
[ 5304.087204][ T1668] RBP: 00007fff624e5720 R08: 0000000000418574 R09: 000000000000001c
[ 5304.087206][ T1668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0
[ 5304.087207][ T1668] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fb04ed2b000
| [ 5304.087207][ T1668] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fb04ed2b000
| [ 5304.087221][ T1668]  </TASK>
| [ 5304.106925][ T1668] BUG: using __this_cpu_add() in preemptible [00000000] code: ping/1668
| [ 5304.107406][ T1668] caller is lwtunnel_xmit (net/core/dev.h:356 net/core/lwtunnel.c:408) 
[ 5304.107675][ T1668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5304.107677][ T1668] Call Trace:
[ 5304.107679][ T1668]  <TASK>
[ 5304.107681][ T1668] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5304.107687][ T1668] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5304.107694][ T1668] lwtunnel_xmit (net/core/dev.h:356 net/core/lwtunnel.c:408) 
[ 5304.107700][ T1668] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5304.107705][ T1668] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5304.107713][ T1668] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5304.107722][ T1668] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5304.107728][ T1668] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5304.107740][ T1668] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5304.107747][ T1668] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5304.107754][ T1668] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5304.107759][ T1668] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5304.107764][ T1668] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5304.107776][ T1668] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5304.107788][ T1668] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5304.107793][ T1668] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5304.107797][ T1668] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5304.107805][ T1668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5304.107808][ T1668] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5304.107817][ T1668] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5304.107833][ T1668] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5304.107836][ T1668] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5304.107847][ T1668] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5304.107851][ T1668] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5304.107857][ T1668] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5304.107871][ T1668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5304.107877][ T1668] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5304.107884][ T1668] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5304.107892][ T1668] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5304.107902][ T1668] __x64_sys_sendto (net/socket.c:2183) 
[ 5304.107906][ T1668] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:198 arch/x86/entry/syscall_64.c:90) 
[ 5304.107909][ T1668] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5304.107914][ T1668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5304.107918][ T1668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5304.107921][ T1668] RIP: 0033:0x7fb04ec02a4a
[ 5304.107925][ T1668] 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
[ 5304.107928][ T1668] RSP: 002b:00007fff624e5698 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5304.107931][ T1668] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fb04ec02a4a
[ 5304.107933][ T1668] RDX: 0000000000000040 RSI: 000000002bc55340 RDI: 0000000000000006
[ 5304.107935][ T1668] RBP: 00007fff624e5720 R08: 0000000000418574 R09: 000000000000001c
[ 5304.107936][ T1668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0


Finger prints:
check_preemption_disabled:lwtunnel_xmit:ip6_finish_output2:ip6_finish_output:ip6_output