======================================
| 0
| xx__-> [ 1491.475932] ------------[ cut here ]------------
| [ 1491.476026] WARNING: CPU: 2 PID: 0 at net/ipv4/af_inet.c:153 inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
| [ 1491.476121] Modules linked in: dccp_ipv6 dccp_ipv4 dccp sctp xfrm_user l2tp_ip6 l2tp_eth l2tp_ip l2tp_netlink l2tp_core sch_etf sch_fq act_mirred act_tunnel_key bareudp pktgen cls_bpf xt_HL amt drop_monitor netdevsim psample act_gact cls_flower sch_ingress ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router [last unloaded: test_bpf]
[ 1491.476473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1491.476536] RIP: 0010:inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[ 1491.476597] Code: e9 41 60 4c ff 4c 89 e6 5b 48 c7 c7 d8 6d 17 9d 41 5c e9 2f 60 4c ff 90 0f 0b 90 eb 81 90 0f 0b 90 eb 93 90 0f 0b 90 eb 81 90 <0f> 0b 90 e9 60 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90
All code
========
   0:	e9 41 60 4c ff       	jmp    0xffffffffff4c6046
   5:	4c 89 e6             	mov    %r12,%rsi
   8:	5b                   	pop    %rbx
   9:	48 c7 c7 d8 6d 17 9d 	mov    $0xffffffff9d176dd8,%rdi
  10:	41 5c                	pop    %r12
  12:	e9 2f 60 4c ff       	jmp    0xffffffffff4c6046
  17:	90                   	nop
  18:	0f 0b                	ud2
  1a:	90                   	nop
  1b:	eb 81                	jmp    0xffffffffffffff9e
  1d:	90                   	nop
  1e:	0f 0b                	ud2
  20:	90                   	nop
  21:	eb 93                	jmp    0xffffffffffffffb6
  23:	90                   	nop
  24:	0f 0b                	ud2
  26:	90                   	nop
  27:	eb 81                	jmp    0xffffffffffffffaa
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 60 ff ff ff       	jmp    0xffffffffffffff92
  32:	0f 1f 40 00          	nopl   0x0(%rax)
  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:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 60 ff ff ff       	jmp    0xffffffffffffff68
   8:	0f 1f 40 00          	nopl   0x0(%rax)
   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
[ 1491.476758] RSP: 0000:ffffa08d00110ee0 EFLAGS: 00010206
[ 1491.476834] RAX: 0000000000000009 RBX: ffff8b5b84dcb690 RCX: 0000000000000001
[ 1491.476921] RDX: 0000000000000ff7 RSI: 0000000000000ff7 RDI: ffff8b5b84dcb600
[ 1491.476998] RBP: ffff8b5b84d96a80 R08: ffff8b5b84dcb8d8 R09: ffffffff9bde8700
[ 1491.477076] R10: ffff8b5b83302100 R11: 0000000000000001 R12: ffff8b5b84dcb600
[ 1491.477151] R13: 0000000000000011 R14: ffff8b5bbed2b438 R15: 0000000000000000
[ 1491.477229] FS:  0000000000000000(0000) GS:ffff8b5c20a5a000(0000) knlGS:0000000000000000
[ 1491.477309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1491.477386] CR2: 00007efc806a67a0 CR3: 0000000008f54004 CR4: 0000000000772ef0
[ 1491.477469] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1491.477547] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1491.477625] PKRU: 55555554
[ 1491.477662] Call Trace:
[ 1491.477704]  <IRQ>
[ 1491.477751] ? __warn (kernel/panic.c:748) 
[ 1491.477815] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[ 1491.477889] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[ 1491.477949] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[ 1491.478018] ? handle_bug (arch/x86/kernel/traps.c:337) 
[ 1491.478067] ? exc_invalid_op (arch/x86/kernel/traps.c:391 (discriminator 1)) 
[ 1491.478131] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[ 1491.478185] ? rcu_core (kernel/rcu/tree.c:2556 kernel/rcu/tree.c:2824) 
[ 1491.478260] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[ 1491.478331] __sk_destruct (net/core/sock.c:2293) 
[ 1491.478385] rcu_core (kernel/rcu/tree.c:2568 kernel/rcu/tree.c:2824) 
[ 1491.478433] ? rcu_core (kernel/rcu/tree.c:2494 kernel/rcu/tree.c:2824) 
[ 1491.478481] handle_softirqs (kernel/softirq.c:561) 
[ 1491.478536] irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662 kernel/softirq.c:678) 
[ 1491.478585] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 1491.478648]  </IRQ>
[ 1491.478690]  <TASK>
[ 1491.478732] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1491.478793] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:749) 
[ 1491.478848] Code: 4c 01 c7 4c 29 c2 e9 6e ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 03 62 19 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
All code
========
   0:	4c 01 c7             	add    %r8,%rdi
   3:	4c 29 c2             	sub    %r8,%rdx
   6:	e9 6e ff ff ff       	jmp    0xffffffffffffff79
   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
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	f3 0f 1e fa          	endbr64
  1f:	66 90                	xchg   %ax,%ax
  21:	0f 00 2d 03 62 19 00 	verw   0x196203(%rip)        # 0x19622b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	fa                   	cli		<-- trapping instruction
  2b:	c3                   	ret
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  2f:	cc                   	int3
  30:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  37:	00 00 00 00 
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	fa                   	cli
   1:	c3                   	ret
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   5:	cc                   	int3
   6:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   d:	00 00 00 00 
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[ 1491.479017] RSP: 0000:ffffa08d000a7ee8 EFLAGS: 00000246
[ 1491.479085] RAX: ffff8b5c20a5a000 RBX: ffff8b5b81305d00 RCX: 0000000000000000
[ 1491.479187] RDX: 0000000000000002 RSI: ffffffff9d195496 RDI: 0000000002f882c4
[ 1491.479267] RBP: 0000000000000002 R08: 0000000002f882c4 R09: 0000000000000001
[ 1491.479356] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[ 1491.479438] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1491.479520] default_idle_call (./include/linux/cpuidle.h:144 kernel/sched/idle.c:118) 
[ 1491.479578] do_idle (kernel/sched/idle.c:186 kernel/sched/idle.c:325) 
[ 1491.479644] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 1491.479700] start_secondary (arch/x86/kernel/smpboot.c:315) 
[ 1491.479753] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 1491.479955] ------------[ cut here ]------------
| [ 1491.480025] WARNING: CPU: 2 PID: 0 at net/ipv4/af_inet.c:156 inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
| [ 1491.480118] Modules linked in: dccp_ipv6 dccp_ipv4 dccp sctp xfrm_user l2tp_ip6 l2tp_eth l2tp_ip l2tp_netlink l2tp_core sch_etf sch_fq act_mirred act_tunnel_key bareudp pktgen cls_bpf xt_HL amt drop_monitor netdevsim psample act_gact cls_flower sch_ingress ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router [last unloaded: test_bpf]
| [ 1491.480493] Tainted: [W]=WARN
[ 1491.480543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1491.480619] RIP: 0010:inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[ 1491.480675] Code: 89 e2 5b 48 c7 c7 a0 6d 17 9d 41 5c e9 41 60 4c ff 4c 89 e6 5b 48 c7 c7 d8 6d 17 9d 41 5c e9 2f 60 4c ff 90 0f 0b 90 eb 81 90 <0f> 0b 90 eb 93 90 0f 0b 90 eb 81 90 0f 0b 90 e9 60 ff ff ff 0f 1f
All code
========
   0:	89 e2                	mov    %esp,%edx
   2:	5b                   	pop    %rbx
   3:	48 c7 c7 a0 6d 17 9d 	mov    $0xffffffff9d176da0,%rdi
   a:	41 5c                	pop    %r12
   c:	e9 41 60 4c ff       	jmp    0xffffffffff4c6052
  11:	4c 89 e6             	mov    %r12,%rsi
  14:	5b                   	pop    %rbx
  15:	48 c7 c7 d8 6d 17 9d 	mov    $0xffffffff9d176dd8,%rdi
  1c:	41 5c                	pop    %r12
  1e:	e9 2f 60 4c ff       	jmp    0xffffffffff4c6052
  23:	90                   	nop
  24:	0f 0b                	ud2
  26:	90                   	nop
  27:	eb 81                	jmp    0xffffffffffffffaa
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb 93                	jmp    0xffffffffffffffc2
  2f:	90                   	nop
  30:	0f 0b                	ud2
  32:	90                   	nop
  33:	eb 81                	jmp    0xffffffffffffffb6
  35:	90                   	nop
  36:	0f 0b                	ud2
  38:	90                   	nop
  39:	e9 60 ff ff ff       	jmp    0xffffffffffffff9e
  3e:	0f                   	.byte 0xf
  3f:	1f                   	(bad)

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb 93                	jmp    0xffffffffffffff98
   5:	90                   	nop
   6:	0f 0b                	ud2
   8:	90                   	nop
   9:	eb 81                	jmp    0xffffffffffffff8c
   b:	90                   	nop
   c:	0f 0b                	ud2
   e:	90                   	nop
   f:	e9 60 ff ff ff       	jmp    0xffffffffffffff74
  14:	0f                   	.byte 0xf
  15:	1f                   	(bad)
[ 1491.480824] RSP: 0000:ffffa08d00110ee0 EFLAGS: 00010202
[ 1491.480902] RAX: 0000000000000ff7 RBX: ffff8b5b84dcb690 RCX: 0000000000000001
[ 1491.480977] RDX: 0000000000000000 RSI: 0000000000000ff7 RDI: ffff8b5b84dcb600
[ 1491.481051] RBP: ffff8b5b84d96a80 R08: ffff8b5b84dcb8d8 R09: ffffffff9bde8700
[ 1491.481134] R10: ffff8b5b83302100 R11: 0000000000000001 R12: ffff8b5b84dcb600
[ 1491.481213] R13: 0000000000000011 R14: ffff8b5bbed2b438 R15: 0000000000000000
[ 1491.481292] FS:  0000000000000000(0000) GS:ffff8b5c20a5a000(0000) knlGS:0000000000000000
[ 1491.481377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1491.481449] CR2: 00007efc806a67a0 CR3: 0000000008f54004 CR4: 0000000000772ef0
[ 1491.481524] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1491.481601] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1491.481679] PKRU: 55555554
[ 1491.481726] Call Trace:
[ 1491.481764]  <IRQ>
[ 1491.481811] ? __warn (kernel/panic.c:748) 
[ 1491.481861] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[ 1491.481934] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[ 1491.481986] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[ 1491.482046] ? handle_bug (arch/x86/kernel/traps.c:337) 
[ 1491.482096] ? exc_invalid_op (arch/x86/kernel/traps.c:391 (discriminator 1)) 
[ 1491.482149] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[ 1491.482200] ? rcu_core (kernel/rcu/tree.c:2556 kernel/rcu/tree.c:2824) 
[ 1491.482255] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[ 1491.482318] __sk_destruct (net/core/sock.c:2293) 
[ 1491.482375] rcu_core (kernel/rcu/tree.c:2568 kernel/rcu/tree.c:2824) 
[ 1491.482430] ? rcu_core (kernel/rcu/tree.c:2494 kernel/rcu/tree.c:2824) 
[ 1491.482490] handle_softirqs (kernel/softirq.c:561) 
[ 1491.482541] irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662 kernel/softirq.c:678) 
[ 1491.482613] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 1491.482676]  </IRQ>
[ 1491.482722]  <TASK>
[ 1491.482758] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1491.482813] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:749) 
[ 1491.482858] Code: 4c 01 c7 4c 29 c2 e9 6e ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 03 62 19 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
All code
========
   0:	4c 01 c7             	add    %r8,%rdi
   3:	4c 29 c2             	sub    %r8,%rdx
   6:	e9 6e ff ff ff       	jmp    0xffffffffffffff79
   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
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	f3 0f 1e fa          	endbr64
  1f:	66 90                	xchg   %ax,%ax
  21:	0f 00 2d 03 62 19 00 	verw   0x196203(%rip)        # 0x19622b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	fa                   	cli		<-- trapping instruction
  2b:	c3                   	ret
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  2f:	cc                   	int3
  30:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  37:	00 00 00 00 
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	fa                   	cli
   1:	c3                   	ret
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   5:	cc                   	int3
   6:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   d:	00 00 00 00 
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[ 1491.482997] RSP: 0000:ffffa08d000a7ee8 EFLAGS: 00000246
[ 1491.483052] RAX: ffff8b5c20a5a000 RBX: ffff8b5b81305d00 RCX: 0000000000000000
[ 1491.483119] RDX: 0000000000000002 RSI: ffffffff9d195496 RDI: 0000000002f882c4
[ 1491.483187] RBP: 0000000000000002 R08: 0000000002f882c4 R09: 0000000000000001
[ 1491.483254] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[ 1491.483322] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1491.483393] default_idle_call (./include/linux/cpuidle.h:144 kernel/sched/idle.c:118) 
[ 1491.483438] do_idle (kernel/sched/idle.c:186 kernel/sched/idle.c:325) 
[ 1491.483483] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 1491.483528] start_secondary (arch/x86/kernel/smpboot.c:315) 


Finger prints:
inet_sock_destruct:__sk_destruct:rcu_core:handle_softirqs:irq_exit_rcu