======================================
| [  394.793757] #PF: supervisor read access in kernel mode
| [  394.793807] #PF: error_code(0x0000) - not-present page
| [  394.793856] PGD c732067 P4D c732067 PUD a67e067 PMD 0
| [  394.793914] Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI
[  394.794062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  394.794130] RIP: 0010:ets_class_leaf (net/sched/sch_ets.c:273) sch_ets
[ 394.794193] Code: f6 74 25 8b 87 a0 01 00 00 48 39 c6 73 1a 48 8d 44 b6 fb 48 c1 e0 04 48 8d 84 07 c0 01 00 00 48 8b 40 10 c3 cc cc cc cc 31 c0 <48> 8b 40 10 c3 cc cc cc cc 66 90 90 90 90 90 90 90 90 90 90 90 90
All code
========
   0:	f6 74 25 8b          	divb   -0x75(%rbp,%riz,1)
   4:	87 a0 01 00 00 48    	xchg   %esp,0x48000001(%rax)
   a:	39 c6                	cmp    %eax,%esi
   c:	73 1a                	jae    0x28
   e:	48 8d 44 b6 fb       	lea    -0x5(%rsi,%rsi,4),%rax
  13:	48 c1 e0 04          	shl    $0x4,%rax
  17:	48 8d 84 07 c0 01 00 	lea    0x1c0(%rdi,%rax,1),%rax
  1e:	00 
  1f:	48 8b 40 10          	mov    0x10(%rax),%rax
  23:	c3                   	ret
  24:	cc                   	int3
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	31 c0                	xor    %eax,%eax
  2a:*	48 8b 40 10          	mov    0x10(%rax),%rax		<-- trapping instruction
  2e:	c3                   	ret
  2f:	cc                   	int3
  30:	cc                   	int3
  31:	cc                   	int3
  32:	cc                   	int3
  33:	66 90                	xchg   %ax,%ax
  35:	90                   	nop
  36:	90                   	nop
  37:	90                   	nop
  38:	90                   	nop
  39:	90                   	nop
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	48 8b 40 10          	mov    0x10(%rax),%rax
   4:	c3                   	ret
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	cc                   	int3
   9:	66 90                	xchg   %ax,%ax
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  394.794376] RSP: 0018:ffffbe08803eb9e0 EFLAGS: 00010246
[  394.794427] RAX: 0000000000000000 RBX: ffffbe08803ebb60 RCX: 0000000000000002
[  394.794503] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff98cc43349000
[  394.794580] RBP: ffff98cc43349000 R08: 0000000000000438 R09: ffffbe08803ebb60
[  394.794658] R10: ffffbe08803eba08 R11: 0000000000000011 R12: ffff98cc44b1b800
[  394.794731] R13: 0000000000100003 R14: ffffffffa872a340 R15: ffff98cc42e83000
[  394.794814] FS:  00007fc694390800(0000) GS:ffff98cc7ed80000(0000) knlGS:0000000000000000
[  394.794894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  394.794956] CR2: 0000000000000010 CR3: 000000000be74006 CR4: 0000000000772ef0
[  394.795034] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  394.795109] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  394.795184] PKRU: 55555554
[  394.795210] Call Trace:
[  394.795237]  <TASK>
[  394.795261] ? __die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434)
[  394.795331] ? page_fault_oops (arch/x86/mm/fault.c:715)
[  394.795383] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539)
[  394.795440] ? asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623)
[  394.795494] ? ets_class_leaf (net/sched/sch_ets.c:273) sch_ets
[  394.795543] tc_modify_qdisc (net/sched/sch_api.c:1642)
[  394.795604] rtnetlink_rcv_msg (net/core/rtnetlink.c:6920)
[  394.795659] ? __pfx_simple_copy_to_iter (net/core/datagram.c:523)
[  394.795718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6814)
[  394.795772] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[  394.795824] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[  394.795866] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[  394.795908] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2596)
[  394.795965] ? copy_msghdr_from_user (net/socket.c:2536)
[  394.796021] ___sys_sendmsg (net/socket.c:2652)
[  394.796061] ? ___sys_recvmsg (net/socket.c:2861)
[  394.796102] __sys_sendmsg (net/socket.c:2682)
[  394.796147] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[  394.796195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  394.796253] RIP: 0033:0x7fc6946b89a7
[ 394.796295] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  394.796471] RSP: 002b:00007fff30080198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  394.796546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6946b89a7
[  394.796622] RDX: 0000000000000000 RSI: 00007fff30080200 RDI: 0000000000000005
[  394.796697] RBP: 000000000047d8c0 R08: 0000000000000014 R09: 0000000000000000
[  394.796772] R10: 00007fc694571708 R11: 0000000000000246 R12: 00007fff300904e0


Finger prints:
ets_class_leaf:tc_modify_qdisc:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast