======================================
| [   57.521407][    C2] kernel BUG at net/core/skbuff.c:2813!
| [   57.521433][    C3] ------------[ cut here ]------------
| [   57.521590][    C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
| [   57.521804][    C3] kernel BUG at net/core/skbuff.c:2813!
[   57.522435][    C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 57.522781][ C2] RIP: 0010:__pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.522988][ C2] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 8e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9
All code
========
   0:	e9 52 f7 ff ff       	jmp    0xfffffffffffff757
   5:	48 8b 7c 24 38       	mov    0x38(%rsp),%rdi
   a:	be 02 00 00 00       	mov    $0x2,%esi
   f:	e8 8e 9c ff ff       	call   0xffffffffffff9ca2
  14:	48 83 c4 58          	add    $0x58,%rsp
  18:	31 c0                	xor    %eax,%eax
  1a:	5b                   	pop    %rbx
  1b:	41 5c                	pop    %r12
  1d:	41 5d                	pop    %r13
  1f:	41 5e                	pop    %r14
  21:	41 5f                	pop    %r15
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	48 c7 44 24 38 00 00 	movq   $0x0,0x38(%rsp)
  33:	00 00 
  35:	e9 dc fa ff ff       	jmp    0xfffffffffffffb16
  3a:	84 c9                	test   %cl,%cl
  3c:	0f                   	.byte 0xf
  3d:	84 4b f9             	test   %cl,-0x7(%rbx)

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	48 c7 44 24 38 00 00 	movq   $0x0,0x38(%rsp)
   9:	00 00 
   b:	e9 dc fa ff ff       	jmp    0xfffffffffffffaec
  10:	84 c9                	test   %cl,%cl
  12:	0f                   	.byte 0xf
  13:	84 4b f9             	test   %cl,-0x7(%rbx)
[   57.523537][    C2] RSP: 0018:ffffc90000220ab0 EFLAGS: 00010282
[   57.523730][    C2] RAX: 00000000fffffff2 RBX: ffff888005fc2cf4 RCX: 0000000000000004
[   57.523956][    C2] RDX: dffffc0000000000 RSI: 1ffff11000da7301 RDI: ffff888006d39808
[   57.524186][    C2] RBP: ffffc90000220b30 R08: 0000000000000014 R09: ffff888005fc2d3c
[   57.524411][    C2] R10: ffff888005fc2d40 R11: ffff888005fc2d40 R12: ffff888005fc2c80
[   57.524636][    C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888005fc2d32
[   57.524862][    C2] FS:  0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[   57.525124][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.525318][    C2] CR2: 00007fcb3e885000 CR3: 0000000009200004 CR4: 0000000000770ef0
[   57.525545][    C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.525768][    C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.525993][    C2] PKRU: 55555554
[   57.526110][    C2] Call Trace:
[   57.526224][    C2]  <IRQ>
[ 57.526306][ C2] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447) 
[ 57.526425][ C2] ? do_trap (arch/x86/kernel/traps.c:113 arch/x86/kernel/traps.c:154) 
[ 57.526541][ C2] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.526695][ C2] ? do_error_trap (./arch/x86/include/asm/traps.h:58 arch/x86/kernel/traps.c:175) 
[ 57.526845][ C2] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.526994][ C2] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.527145][ C2] ? handle_invalid_op (arch/x86/kernel/traps.c:213) 
[ 57.527299][ C2] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.527453][ C2] ? exc_invalid_op (arch/x86/kernel/traps.c:265) 
[ 57.527605][ C2] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:568) 
[ 57.527759][ C2] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.527912][ C2] ? 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) 
[ 57.528065][ C2] tcp_v4_early_demux (./include/linux/skbuff.h:2731 ./include/linux/skbuff.h:2739 net/ipv4/tcp_ipv4.c:1966) 
[ 57.528221][ C2] ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:2943 ./include/linux/ip.h:21 net/ipv4/ip_input.c:344) 
[ 57.528412][ C2] ip_rcv (net/ipv4/ip_input.c:448 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569) 
[ 57.528528][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 57.528684][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 57.528838][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:6051) 
[ 57.528989][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 57.529142][ C2] __netif_receive_skb_one_core (net/core/dev.c:5610 (discriminator 4)) 
[ 57.529334][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5603) 
[ 57.529523][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 57.529675][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:6051) 
[ 57.529830][ C2] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:6053) 
[ 57.529983][ C2] __napi_poll.constprop.0 (net/core/dev.c:6703) 
[ 57.530138][ C2] net_rx_action (net/core/dev.c:6772 net/core/dev.c:6886) 
[ 57.530294][ C2] ? __pfx_net_rx_action (net/core/dev.c:6850) 
[ 57.530444][ C2] ? hlock_class (kernel/locking/lockdep.c:223) 
[ 57.530599][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 57.530751][ C2] __do_softirq (kernel/softirq.c:553) 
[ 57.530904][ C2] irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) 
[ 57.531019][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1076 (discriminator 14)) 
[   57.531171][    C2]  </IRQ>
[   57.531248][    C2]  <TASK>
[ 57.531327][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:649) 
[ 57.531519][ C2] RIP: 0010:_compound_head (./include/linux/page-flags.h:249) 
[ 57.531673][ C2] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 53 48 89 fb 48 83 c7 08 48 89 fa 48 c1 ea 03 80 3c 02 00 75 73 48 8b 43 08 <a8> 01 75 61 66 90 48 89 d8 5b c3 cc cc cc cc f7 c3 ff 0f 00 00 75
All code
========
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	90                   	nop
   6:	90                   	nop
   7:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   e:	fc ff df 
  11:	53                   	push   %rbx
  12:	48 89 fb             	mov    %rdi,%rbx
  15:	48 83 c7 08          	add    $0x8,%rdi
  19:	48 89 fa             	mov    %rdi,%rdx
  1c:	48 c1 ea 03          	shr    $0x3,%rdx
  20:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  24:	75 73                	jne    0x99
  26:	48 8b 43 08          	mov    0x8(%rbx),%rax
  2a:*	a8 01                	test   $0x1,%al		<-- trapping instruction
  2c:	75 61                	jne    0x8f
  2e:	66 90                	xchg   %ax,%ax
  30:	48 89 d8             	mov    %rbx,%rax
  33:	5b                   	pop    %rbx
  34:	c3                   	ret
  35:	cc                   	int3
  36:	cc                   	int3
  37:	cc                   	int3
  38:	cc                   	int3
  39:	f7 c3 ff 0f 00 00    	test   $0xfff,%ebx
  3f:	75                   	.byte 0x75

Code starting with the faulting instruction
===========================================
   0:	a8 01                	test   $0x1,%al
   2:	75 61                	jne    0x65
   4:	66 90                	xchg   %ax,%ax
   6:	48 89 d8             	mov    %rbx,%rax
   9:	5b                   	pop    %rbx
   a:	c3                   	ret
   b:	cc                   	int3
   c:	cc                   	int3
   d:	cc                   	int3
   e:	cc                   	int3
   f:	f7 c3 ff 0f 00 00    	test   $0xfff,%ebx
  15:	75                   	.byte 0x75
[   57.532206][    C2] RSP: 0018:ffffc90000ecf8d0 EFLAGS: 00000246
[   57.532396][    C2] RAX: ffffea0000b1b908 RBX: ffffea0000ac21c0 RCX: ffffc90000ecfd00
[   57.532628][    C2] RDX: 1ffffd4000158439 RSI: ffffc90000ecfd00 RDI: ffffea0000ac21c8
[   57.532850][    C2] RBP: 00007fcb3e708000 R08: 000000002b087025 R09: fffff94000163108
[   57.533077][    C2] R10: ffffea0000b18847 R11: dffffc0000000000 R12: 00007fcb3e707000
[   57.533307][    C2] R13: ffffea0000ac21c0 R14: ffffc90000ecfd20 R15: ffff888005afb838
[ 57.533540][ C2] zap_pte_range (./include/linux/page-flags.h:652 mm/memory.c:1465) 
[ 57.533693][ C2] ? __pfx_zap_pte_range (mm/memory.c:1418) 
[ 57.533847][ C2] zap_p4d_range (mm/memory.c:1598 mm/memory.c:1626 mm/memory.c:1647) 
[ 57.533999][ C2] unmap_page_range (mm/memory.c:1668) 
[ 57.534152][ C2] unmap_vmas (./include/linux/hugetlb_inline.h:11 ./include/linux/hugetlb.h:264 mm/memory.c:1760) 
[ 57.534266][ C2] ? __pfx_unmap_vmas (mm/memory.c:1743) 
[ 57.534421][ C2] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 57.534572][ C2] ? mlock_drain_local (./include/linux/local_lock_internal.h:38 mm/mlock.c:221) 
[ 57.534721][ C2] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 57.534878][ C2] ? mlock_drain_local (./include/linux/local_lock_internal.h:38 mm/mlock.c:221) 
[ 57.535030][ C2] exit_mmap (./arch/x86/include/asm/jump_label.h:27 ./include/linux/jump_label.h:207 ./include/linux/mmap_lock.h:41 ./include/linux/mmap_lock.h:172 mm/mmap.c:3280) 
[ 57.535146][ C2] ? __pfx_exit_mmap (mm/mmap.c:3253) 
[ 57.535299][ C2] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:109 ./include/linux/atomic/atomic-arch-fallback.h:4308 ./include/linux/atomic/atomic-long.h:1499 ./include/linux/atomic/atomic-instrumented.h:4446 kernel/locking/mutex.c:929) 
[ 57.535453][ C2] __mmput (kernel/fork.c:1410 (discriminator 2) kernel/fork.c:1345 (discriminator 2)) 
[ 57.535579][ C2] exit_mm (kernel/exit.c:570) 
[ 57.535698][ C2] do_exit (kernel/exit.c:861) 
[ 57.535812][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:115 ./include/linux/atomic/atomic-arch-fallback.h:2164 ./include/linux/atomic/atomic-instrumented.h:1296 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 57.535969][ C2] ? __pfx_do_exit (kernel/exit.c:812) 
[ 57.536120][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 57.536271][ C2] do_group_exit (kernel/exit.c:1001) 
[ 57.536427][ C2] __x64_sys_exit_group (kernel/exit.c:1029) 
[ 57.536577][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 57.536732][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   57.536919][    C2] RIP: 0033:0x7fcb3e791a8d
[ 57.537077][ C2] Code: Unable to access opcode bytes at 0x7fcb3e791a63.

Code starting with the faulting instruction
===========================================
[   57.537275][    C2] RSP: 002b:00007ffd365c0b58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   57.537503][    C2] RAX: ffffffffffffffda RBX: 00007fcb3e86e9c0 RCX: 00007fcb3e791a8d
[   57.537730][    C2] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000
[   57.537955][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000028
[   57.538180][    C2] R10: 00007ffd365c09e0 R11: 0000000000000246 R12: 00007fcb3e86e9c0
[   57.538409][    C2] R13: 0000000000000000 R14: 00007fcb3e873ec8 R15: 00007fcb3e873ee0
| [   57.538747][    C2] Modules linked in: xt_mark nft_compat nf_tables
| [   57.538945][    C3] invalid opcode: 0000 [#2] PREEMPT SMP KASAN NOPTI
| [   57.538954][    C2] ---[ end trace 0000000000000000 ]---
| [ 57.539375][ C2] RIP: 0010:__pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[   57.539745][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 57.539936][ C2] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 8e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9
All code
========
   0:	e9 52 f7 ff ff       	jmp    0xfffffffffffff757
   5:	48 8b 7c 24 38       	mov    0x38(%rsp),%rdi
   a:	be 02 00 00 00       	mov    $0x2,%esi
   f:	e8 8e 9c ff ff       	call   0xffffffffffff9ca2
  14:	48 83 c4 58          	add    $0x58,%rsp
  18:	31 c0                	xor    %eax,%eax
  1a:	5b                   	pop    %rbx
  1b:	41 5c                	pop    %r12
  1d:	41 5d                	pop    %r13
  1f:	41 5e                	pop    %r14
  21:	41 5f                	pop    %r15
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	48 c7 44 24 38 00 00 	movq   $0x0,0x38(%rsp)
  33:	00 00 
  35:	e9 dc fa ff ff       	jmp    0xfffffffffffffb16
  3a:	84 c9                	test   %cl,%cl
  3c:	0f                   	.byte 0xf
  3d:	84 4b f9             	test   %cl,-0x7(%rbx)

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	48 c7 44 24 38 00 00 	movq   $0x0,0x38(%rsp)
   9:	00 00 
   b:	e9 dc fa ff ff       	jmp    0xfffffffffffffaec
  10:	84 c9                	test   %cl,%cl
  12:	0f                   	.byte 0xf
  13:	84 4b f9             	test   %cl,-0x7(%rbx)
[ 57.540406][ C3] RIP: 0010:__pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[   57.540937][    C2] RSP: 0018:ffffc90000220ab0 EFLAGS: 00010282
[ 57.541212][ C3] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 8e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9
All code
========
   0:	e9 52 f7 ff ff       	jmp    0xfffffffffffff757
   5:	48 8b 7c 24 38       	mov    0x38(%rsp),%rdi
   a:	be 02 00 00 00       	mov    $0x2,%esi
   f:	e8 8e 9c ff ff       	call   0xffffffffffff9ca2
  14:	48 83 c4 58          	add    $0x58,%rsp
  18:	31 c0                	xor    %eax,%eax
  1a:	5b                   	pop    %rbx
  1b:	41 5c                	pop    %r12
  1d:	41 5d                	pop    %r13
  1f:	41 5e                	pop    %r14
  21:	41 5f                	pop    %r15
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	48 c7 44 24 38 00 00 	movq   $0x0,0x38(%rsp)
  33:	00 00 
  35:	e9 dc fa ff ff       	jmp    0xfffffffffffffb16
  3a:	84 c9                	test   %cl,%cl
  3c:	0f                   	.byte 0xf
  3d:	84 4b f9             	test   %cl,-0x7(%rbx)

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	48 c7 44 24 38 00 00 	movq   $0x0,0x38(%rsp)
   9:	00 00 
   b:	e9 dc fa ff ff       	jmp    0xfffffffffffffaec
  10:	84 c9                	test   %cl,%cl
  12:	0f                   	.byte 0xf
  13:	84 4b f9             	test   %cl,-0x7(%rbx)
[   57.541406][    C2]
[   57.542151][    C3] RSP: 0018:ffffc90000278ac0 EFLAGS: 00010282
[   57.542228][    C2] RAX: 00000000fffffff2 RBX: ffff888005fc2cf4 RCX: 0000000000000004
[   57.542231][    C2] RDX: dffffc0000000000 RSI: 1ffff11000da7301 RDI: ffff888006d39808
[   57.542504][    C3]
[   57.542506][    C3] RAX: 00000000fffffff2 RBX: ffff888005fc2eb4 RCX: 0000000000000004
[   57.542732][    C2] RBP: ffffc90000220b30 R08: 0000000000000014 R09: ffff888005fc2d3c
[   57.543047][    C3] RDX: dffffc0000000000 RSI: 1ffff11000da73d1 RDI: ffff888006d39e88
[   57.543123][    C2] R10: ffff888005fc2d40 R11: ffff888005fc2d40 R12: ffff888005fc2c80
[   57.543449][    C3] RBP: ffffc90000278b40 R08: 0000000000000014 R09: ffff888005fc2efc
[   57.543452][    C3] R10: ffff888005fc2f00 R11: ffff888005fc2f00 R12: ffff888005fc2e40
[   57.543676][    C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888005fc2d32
[   57.543995][    C3] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888005fc2ef2
[   57.544216][    C2] FS:  0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[   57.544529][    C3] FS:  00007fcd77315740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[   57.544532][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.544755][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.545076][    C3] CR2: 00007fcd7742b920 CR3: 0000000002a88006 CR4: 0000000000770ef0
[   57.545297][    C2] CR2: 00007fcb3e885000 CR3: 0000000009200004 CR4: 0000000000770ef0
[   57.545666][    C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.545668][    C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.545933][    C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.546197][    C3] PKRU: 55555554
[   57.546393][    C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.546703][    C3] Call Trace:
[   57.546923][    C2] PKRU: 55555554
[   57.547234][    C3]  <IRQ>
[   57.547462][    C2] Kernel panic - not syncing: Fatal exception in interrupt
[ 57.547785][ C3] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447) 
[ 57.547791][ C3] ? do_trap (arch/x86/kernel/traps.c:113 arch/x86/kernel/traps.c:154) 
[ 57.547796][ C3] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.547801][ C3] ? do_error_trap (./arch/x86/include/asm/traps.h:58 arch/x86/kernel/traps.c:175) 
[ 57.547805][ C3] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.547808][ C3] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.547811][ C3] ? handle_invalid_op (arch/x86/kernel/traps.c:213) 
[ 57.547815][ C3] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.547818][ C3] ? exc_invalid_op (arch/x86/kernel/traps.c:265) 
[ 57.547823][ C3] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:568) 
[ 57.547830][ C3] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 57.547835][ 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) 
[ 57.547842][ C3] tcp_v4_early_demux (./include/linux/skbuff.h:2731 ./include/linux/skbuff.h:2739 net/ipv4/tcp_ipv4.c:1966) 
[ 57.547849][ C3] ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:2943 ./include/linux/ip.h:21 net/ipv4/ip_input.c:344) 
[ 57.547857][ C3] ip_rcv (net/ipv4/ip_input.c:448 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569) 
[ 57.547861][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 57.547867][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 57.547871][ C3] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:6051) 
[ 57.547876][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 57.547880][ C3] __netif_receive_skb_one_core (net/core/dev.c:5610 (discriminator 4)) 
[ 57.547884][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5603) 
[ 57.547889][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 57.547892][ C3] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:6051) 
[ 57.547897][ C3] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:6053) 
[ 57.547903][ C3] __napi_poll.constprop.0 (net/core/dev.c:6703) 
[ 57.547908][ C3] net_rx_action (net/core/dev.c:6772 net/core/dev.c:6886) 
[ 57.547916][ C3] ? __pfx_net_rx_action (net/core/dev.c:6850) 
[ 57.547919][ C3] ? hlock_class (kernel/locking/lockdep.c:223) 
[ 57.547924][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 57.547930][ C3] __do_softirq (kernel/softirq.c:553) 
[ 57.547934][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4399) 
[ 57.547938][ C3] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) 
[   57.547944][    C3]  </IRQ>
[   57.547945][    C3]  <TASK>
[ 57.547946][ C3] __local_bh_enable_ip (kernel/softirq.c:381) 
[ 57.547950][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4399) 
[ 57.547953][ C3] __dev_queue_xmit (net/core/dev.c:4400) 
[ 57.547957][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 57.547961][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 57.547965][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4281) 
[ 57.547972][ C3] ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235) 
[ 57.547978][ C3] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 57.547982][ C3] ? __ip_finish_output (./include/linux/skbuff.h:1624 ./include/linux/skbuff.h:4942 net/ipv4/ip_output.c:307 net/ipv4/ip_output.c:295) 
[ 57.547986][ C3] __ip_queue_xmit (net/ipv4/ip_output.c:535 (discriminator 4)) 
[ 57.547991][ C3] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1605 (discriminator 4)) 
[ 57.547996][ C3] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) 
[ 57.548005][ C3] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1283) 
[ 57.548013][ C3] ? tcp_small_queue_check.isra.0 (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 net/ipv4/tcp_output.c:2623) 
[ 57.548018][ C3] tcp_write_xmit (net/ipv4/tcp_output.c:2792) 
[ 57.548025][ C3] ? __pfx_tcp_current_mss (net/ipv4/tcp_output.c:1853) 
[ 57.548030][ C3] ? __pfx_tcp_write_xmit (net/ipv4/tcp_output.c:2702) 
[ 57.548034][ C3] ? tcp_get_info (net/ipv4/tcp.c:3770) 
[ 57.548037][ C3] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[ 57.548041][ C3] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 57.548046][ C3] __tcp_push_pending_frames (net/ipv4/tcp_output.c:2977) 
[ 57.548051][ C3] __tcp_close (net/ipv4/tcp.c:2842) 
[ 57.548056][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 57.548060][ C3] __mptcp_close_ssk (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:327 ./include/linux/refcount.h:348 ./include/net/sock.h:782 net/mptcp/protocol.c:2467) 
[ 57.548067][ C3] ? __pfx___mptcp_close_ssk (net/mptcp/protocol.c:2411) 
[ 57.548071][ C3] ? __timer_delete (./include/linux/list.h:971 ./include/linux/timer.h:153 kernel/time/timer.c:1334) 
[ 57.548075][ C3] ? __timer_delete (./include/linux/list.h:971 ./include/linux/timer.h:153 kernel/time/timer.c:1334) 
[ 57.548079][ C3] mptcp_destroy_common (net/mptcp/protocol.c:3353) 
[ 57.548084][ C3] mptcp_destroy (./include/net/sock.h:1480 (discriminator 3) net/mptcp/protocol.c:3380 (discriminator 3)) 
[ 57.548087][ C3] __mptcp_destroy_sock (net/mptcp/protocol.c:2999) 
[ 57.548091][ C3] __mptcp_close (net/mptcp/protocol.c:3104) 
[ 57.548096][ C3] ? __pfx___mptcp_close (net/mptcp/protocol.c:3042) 
[ 57.548101][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 57.548105][ C3] mptcp_close (net/mptcp/protocol.c:3119) 
[ 57.548109][ C3] inet_release (net/ipv4/af_inet.c:436) 
[ 57.548114][ C3] __sock_release (net/socket.c:659) 
[ 57.548120][ C3] sock_close (net/socket.c:1423) 
[ 57.548123][ C3] __fput (fs/file_table.c:376) 
[ 57.548129][ C3] __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539) 
[ 57.548133][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 57.548138][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   57.548141][    C3] RIP: 0033:0x7fcd77457007
[ 57.548144][ C3] Code: ff e8 fd e2 01 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 c3 cb f5 ff
All code
========
   0:	ff                   	(bad)
   1:	e8 fd e2 01 00       	call   0x1e303
   6:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   d:	00 00 00 
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 03 00 00 00       	mov    $0x3,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 41                	ja     0x73
  32:	c3                   	ret
  33:	48 83 ec 18          	sub    $0x18,%rsp
  37:	89 7c 24 0c          	mov    %edi,0xc(%rsp)
  3b:	e8 c3 cb f5 ff       	call   0xfffffffffff5cc03

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 41                	ja     0x49
   8:	c3                   	ret
   9:	48 83 ec 18          	sub    $0x18,%rsp
   d:	89 7c 24 0c          	mov    %edi,0xc(%rsp)
  11:	e8 c3 cb f5 ff       	call   0xfffffffffff5cbd9
[   57.548147][    C3] RSP: 002b:00007fff1d33c3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[   57.548150][    C3] RAX: ffffffffffffffda RBX: 00000000006452a0 RCX: 00007fcd77457007
[   57.548153][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   57.548154][    C3] RBP: 0000000000000005 R08: 00007fcd77511228 R09: 00007fcd77511260
[   57.548156][    C3] R10: 00007fcd77325ef8 R11: 0000000000000246 R12: 0000000000000000


Finger prints:
__pskb_pull_tail:tcp_v4_early_demux:ip_rcv:__netif_receive_skb_one_core
__pskb_pull_tail:__pskb_pull_tail:tcp_v4_early_demux:ip_rcv