======================================
| xx__-> echo $?
| 0
| xx__-> [ 5324.669149][  T816] BUG: using __this_cpu_read() in preemptible [00000000] code: ping/816
| [ 5324.669717][ T816] caller is lwtunnel_xmit (net/core/dev.h:329 net/core/lwtunnel.c:383) 
[ 5324.669977][  T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5324.669979][  T816] Call Trace:
[ 5324.669982][  T816]  <TASK>
[ 5324.669984][ T816] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5324.669993][ T816] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5324.670001][ T816] lwtunnel_xmit (net/core/dev.h:329 net/core/lwtunnel.c:383) 
[ 5324.670006][ T816] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5324.670013][ T816] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5324.670023][ T816] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5324.670031][ T816] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5324.670037][ T816] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5324.670048][ T816] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5324.670059][ T816] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5324.670065][ T816] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5324.670074][ T816] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5324.670079][ T816] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5324.670090][ T816] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5324.670102][ T816] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5324.670107][ T816] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5324.670116][ T816] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5324.670125][ T816] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5324.670130][ T816] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5324.670138][ T816] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5324.670154][ T816] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5324.670157][ T816] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5324.670168][ T816] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5324.670175][ T816] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5324.670180][ T816] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5324.670194][ T816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5324.670201][ T816] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5324.670212][ T816] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5324.670219][ T816] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5324.670229][ T816] __x64_sys_sendto (net/socket.c:2183) 
[ 5324.670233][ T816] ? 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) 
[ 5324.670238][ T816] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5324.670243][ T816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5324.670247][ T816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5324.670252][  T816] RIP: 0033:0x7ff9918dda4a
[ 5324.670256][ T816] 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
[ 5324.670259][  T816] RSP: 002b:00007ffdc7863f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5324.670262][  T816] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007ff9918dda4a
[ 5324.670265][  T816] RDX: 0000000000000040 RSI: 00000000045e4340 RDI: 0000000000000006
[ 5324.670266][  T816] RBP: 00007ffdc7863fb0 R08: 0000000000418574 R09: 000000000000001c
[ 5324.670268][  T816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0
[ 5324.670270][  T816] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007ff991a06000
| [ 5324.670270][  T816] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007ff991a06000
| [ 5324.670284][  T816]  </TASK>
| [ 5324.670287][  T816] BUG: using __this_cpu_add() in preemptible [00000000] code: ping/816
| [ 5324.685290][ T816] caller is lwtunnel_xmit (net/core/lwtunnel.c:407) 
[ 5324.685549][  T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5324.685551][  T816] Call Trace:
[ 5324.685552][  T816]  <TASK>
[ 5324.685554][ T816] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5324.685560][ T816] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5324.685568][ T816] lwtunnel_xmit (net/core/lwtunnel.c:407) 
[ 5324.685573][ T816] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5324.685578][ T816] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5324.685587][ T816] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5324.685595][ T816] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5324.685602][ T816] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5324.685614][ T816] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5324.685622][ T816] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5324.685628][ T816] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5324.685634][ T816] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5324.685639][ T816] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5324.685651][ T816] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5324.685662][ T816] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5324.685668][ T816] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5324.685672][ T816] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5324.685680][ T816] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5324.685684][ T816] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5324.685693][ T816] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5324.685709][ T816] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5324.685712][ T816] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5324.685723][ T816] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5324.685727][ T816] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5324.685733][ T816] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5324.685747][ T816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5324.685753][ T816] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5324.685762][ T816] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5324.685769][ T816] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5324.685779][ T816] __x64_sys_sendto (net/socket.c:2183) 
[ 5324.685783][ T816] ? 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) 
[ 5324.685786][ T816] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5324.685791][ T816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5324.685795][ T816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5324.685800][  T816] RIP: 0033:0x7ff9918dda4a
[ 5324.685803][ T816] 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
[ 5324.685805][  T816] RSP: 002b:00007ffdc7863f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5324.685809][  T816] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007ff9918dda4a
[ 5324.685811][  T816] RDX: 0000000000000040 RSI: 00000000045e4340 RDI: 0000000000000006
[ 5324.685812][  T816] RBP: 00007ffdc7863fb0 R08: 0000000000418574 R09: 000000000000001c
[ 5324.685814][  T816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0
[ 5324.685816][  T816] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007ff991a06000
| [ 5324.685816][  T816] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007ff991a06000
| [ 5324.685831][  T816]  </TASK>
| [ 5324.701917][  T816] BUG: using __this_cpu_add() in preemptible [00000000] code: ping/816
| [ 5324.702307][ T816] caller is lwtunnel_xmit (net/core/dev.h:340 net/core/lwtunnel.c:408) 
[ 5324.702564][  T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5324.702566][  T816] Call Trace:
[ 5324.702568][  T816]  <TASK>
[ 5324.702570][ T816] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5324.702576][ T816] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5324.702583][ T816] lwtunnel_xmit (net/core/dev.h:340 net/core/lwtunnel.c:408) 
[ 5324.702588][ T816] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5324.702592][ T816] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5324.702602][ T816] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5324.702611][ T816] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5324.702617][ T816] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5324.702629][ T816] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5324.702637][ T816] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5324.702643][ T816] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5324.702649][ T816] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5324.702653][ T816] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5324.702665][ T816] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5324.702677][ T816] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5324.702683][ T816] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5324.702686][ T816] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5324.702694][ T816] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5324.702697][ T816] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5324.702706][ T816] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5324.702722][ T816] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5324.702724][ T816] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5324.702735][ T816] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5324.702740][ T816] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5324.702745][ T816] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5324.702759][ T816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5324.702766][ T816] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5324.702773][ T816] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5324.702780][ T816] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5324.702791][ T816] __x64_sys_sendto (net/socket.c:2183) 
[ 5324.702794][ T816] ? 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) 
[ 5324.702798][ T816] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5324.702803][ T816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5324.702807][ T816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5324.702811][  T816] RIP: 0033:0x7ff9918dda4a
[ 5324.702815][ T816] 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
[ 5324.702817][  T816] RSP: 002b:00007ffdc7863f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5324.702820][  T816] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007ff9918dda4a
[ 5324.702822][  T816] RDX: 0000000000000040 RSI: 00000000045e4340 RDI: 0000000000000006
[ 5324.702824][  T816] RBP: 00007ffdc7863fb0 R08: 0000000000418574 R09: 000000000000001c
[ 5324.702826][  T816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0
[ 5324.702828][  T816] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007ff991a06000
| [ 5324.702828][  T816] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007ff991a06000
| [ 5324.702842][  T816]  </TASK>
| [ 5325.528402][  T821] BUG: using __this_cpu_read() in preemptible [00000000] code: ping/821
| [ 5325.529845][ T821] caller is lwtunnel_xmit (net/core/dev.h:329 net/core/lwtunnel.c:383) 
[ 5325.530138][  T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5325.530140][  T821] Call Trace:
[ 5325.530142][  T821]  <TASK>
[ 5325.530144][ T821] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5325.530152][ T821] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5325.530159][ T821] lwtunnel_xmit (net/core/dev.h:329 net/core/lwtunnel.c:383) 
[ 5325.530164][ T821] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5325.530169][ T821] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5325.530178][ T821] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5325.530186][ T821] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5325.530192][ T821] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5325.530203][ T821] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5325.530213][ T821] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5325.530220][ T821] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5325.530230][ T821] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5325.530238][ T821] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5325.530252][ T821] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5325.530264][ T821] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5325.530269][ T821] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5325.530274][ T821] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5325.530282][ T821] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5325.530286][ T821] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5325.530294][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5325.530310][ T821] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5325.530312][ T821] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5325.530323][ T821] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5325.530328][ T821] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5325.530334][ T821] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5325.530348][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5325.530355][ T821] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5325.530363][ T821] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5325.530370][ T821] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5325.530380][ T821] __x64_sys_sendto (net/socket.c:2183) 
[ 5325.530384][ T821] ? 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) 
[ 5325.530387][ T821] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5325.530392][ T821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5325.530397][ T821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5325.530401][  T821] RIP: 0033:0x7efdaad6da4a
[ 5325.530405][ T821] 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
[ 5325.530408][  T821] RSP: 002b:00007ffce63116e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5325.530412][  T821] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007efdaad6da4a
[ 5325.530414][  T821] RDX: 0000000000000040 RSI: 0000000030673340 RDI: 0000000000000006
[ 5325.530416][  T821] RBP: 00007ffce6311770 R08: 0000000000418574 R09: 000000000000001c
[ 5325.530418][  T821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0
[ 5325.530419][  T821] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007efdaae96000
| [ 5325.530419][  T821] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007efdaae96000
| [ 5325.530434][  T821]  </TASK>
| [ 5325.530437][  T821] BUG: using __this_cpu_add() in preemptible [00000000] code: ping/821
| [ 5325.544067][ T821] caller is lwtunnel_xmit (net/core/lwtunnel.c:407) 
[ 5325.544320][  T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5325.544321][  T821] Call Trace:
[ 5325.544323][  T821]  <TASK>
[ 5325.544325][ T821] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5325.544331][ T821] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5325.544339][ T821] lwtunnel_xmit (net/core/lwtunnel.c:407) 
[ 5325.544345][ T821] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5325.544349][ T821] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5325.544358][ T821] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5325.544366][ T821] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5325.544372][ T821] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5325.544384][ T821] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5325.544392][ T821] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5325.544398][ T821] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5325.544404][ T821] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5325.544409][ T821] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5325.544421][ T821] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5325.544432][ T821] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5325.544438][ T821] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5325.544442][ T821] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5325.544451][ T821] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5325.544454][ T821] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5325.544463][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5325.544479][ T821] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5325.544482][ T821] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5325.544493][ T821] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5325.544497][ T821] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5325.544503][ T821] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5325.544517][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5325.544523][ T821] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5325.544531][ T821] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5325.544538][ T821] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5325.544549][ T821] __x64_sys_sendto (net/socket.c:2183) 
[ 5325.544552][ T821] ? 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) 
[ 5325.544556][ T821] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5325.544560][ T821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5325.544565][ T821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5325.544568][  T821] RIP: 0033:0x7efdaad6da4a
[ 5325.544572][ T821] 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
[ 5325.544574][  T821] RSP: 002b:00007ffce63116e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5325.544577][  T821] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007efdaad6da4a
[ 5325.544579][  T821] RDX: 0000000000000040 RSI: 0000000030673340 RDI: 0000000000000006
[ 5325.544581][  T821] RBP: 00007ffce6311770 R08: 0000000000418574 R09: 000000000000001c
[ 5325.544583][  T821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0
[ 5325.544584][  T821] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007efdaae96000
| [ 5325.544584][  T821] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007efdaae96000
| [ 5325.544599][  T821]  </TASK>
| [ 5325.560234][  T821] BUG: using __this_cpu_add() in preemptible [00000000] code: ping/821
| [ 5325.560644][ T821] caller is lwtunnel_xmit (net/core/dev.h:340 net/core/lwtunnel.c:408) 
[ 5325.560902][  T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5325.560904][  T821] Call Trace:
[ 5325.560905][  T821]  <TASK>
[ 5325.560907][ T821] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5325.560913][ T821] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 5325.560920][ T821] lwtunnel_xmit (net/core/dev.h:340 net/core/lwtunnel.c:408) 
[ 5325.560925][ T821] ip6_finish_output2 (net/ipv6/ip6_output.c:118) 
[ 5325.560929][ T821] ? ip6_dst_mtu_maybe_forward.constprop.0 (./include/net/ip6_route.h:342) 
[ 5325.560938][ T821] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) 
[ 5325.560946][ T821] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:247) 
[ 5325.560952][ T821] ? __pfx_ip6_output (net/ipv6/ip6_output.c:234) 
[ 5325.560964][ T821] ? ip6_local_out (net/ipv6/output_core.c:154) 
[ 5325.560972][ T821] ip6_send_skb (net/ipv6/ip6_output.c:1981) 
[ 5325.560978][ T821] rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5325.560984][ T821] ? __pfx_raw6_getfrag (net/ipv6/raw.c:711) 
[ 5325.560989][ T821] ? __pfx_rawv6_push_pending_frames (net/ipv6/raw.c:512) 
[ 5325.561001][ T821] rawv6_sendmsg (net/ipv6/raw.c:918) 
[ 5325.561013][ T821] ? __pfx_rawv6_sendmsg (net/ipv6/raw.c:741) 
[ 5325.561018][ T821] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 5325.561023][ T821] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5325.561031][ T821] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5325.561034][ T821] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5325.561043][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5325.561059][ T821] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5325.561062][ T821] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5325.561073][ T821] ? __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5325.561077][ T821] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5325.561083][ T821] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5325.561097][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5325.561103][ T821] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 5325.561111][ T821] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 5325.561118][ T821] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 5325.561128][ T821] __x64_sys_sendto (net/socket.c:2183) 
[ 5325.561132][ T821] ? 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) 
[ 5325.561135][ T821] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5325.561140][ T821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5325.561144][ T821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5325.561147][  T821] RIP: 0033:0x7efdaad6da4a
[ 5325.561151][ T821] 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
[ 5325.561153][  T821] RSP: 002b:00007ffce63116e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5325.561156][  T821] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007efdaad6da4a
[ 5325.561159][  T821] RDX: 0000000000000040 RSI: 0000000030673340 RDI: 0000000000000006
[ 5325.561160][  T821] RBP: 00007ffce6311770 R08: 0000000000418574 R09: 000000000000001c
[ 5325.561162][  T821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0


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