======================================
| 0
| xx__-> [    4.554127] ------------[ cut here ]------------
| [    4.554219] WARNING: CPU: 2 PID: 0 at net/ipv4/af_inet.c:153 inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
| [    4.554288] Modules linked in: unix_diag dccp_ipv6 dccp_ipv4 dccp
[    4.554431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.554487] RIP: 0010:inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[ 4.554548] Code: e9 e1 62 4c ff 4c 89 e6 5b 48 c7 c7 28 6c 97 a7 41 5c e9 cf 62 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 e1 62 4c ff       	jmp    0xffffffffff4c62e6
   5:	4c 89 e6             	mov    %r12,%rsi
   8:	5b                   	pop    %rbx
   9:	48 c7 c7 28 6c 97 a7 	mov    $0xffffffffa7976c28,%rdi
  10:	41 5c                	pop    %r12
  12:	e9 cf 62 4c ff       	jmp    0xffffffffff4c62e6
  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
[    4.554679] RSP: 0018:ffffb5b9c0110ee0 EFLAGS: 00010206
[    4.554726] RAX: 0000000000000009 RBX: ffff946c84d5a910 RCX: 0000000000000001
[    4.554792] RDX: 0000000000000ff7 RSI: 0000000000000ff7 RDI: ffff946c84d5a880
[    4.554851] RBP: ffff946c87b911c0 R08: ffff946c84d5ab58 R09: ffffffffa65ea700
[    4.554919] R10: ffff946c832ccf00 R11: 0000000000000001 R12: ffff946c84d5a880
[    4.555003] R13: 0000000000000027 R14: ffff946cbed2b438 R15: 0000000000000000
[    4.555069] FS:  0000000000000000(0000) GS:ffff946d1625c000(0000) knlGS:0000000000000000
[    4.555143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.555200] CR2: 00007fa1fdc75000 CR3: 0000000017e48006 CR4: 0000000000772ef0
[    4.555263] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    4.555328] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    4.555400] PKRU: 55555554
[    4.555440] Call Trace:
[    4.555472]  <IRQ>
[    4.555507] ? __warn (kernel/panic.c:748) 
[    4.555551] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[    4.555602] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[    4.555661] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[    4.555708] ? handle_bug (arch/x86/kernel/traps.c:337) 
[    4.555752] ? exc_invalid_op (arch/x86/kernel/traps.c:391 (discriminator 1)) 
[    4.555792] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[    4.555842] ? rcu_core (kernel/rcu/tree.c:2556 kernel/rcu/tree.c:2824) 
[    4.555885] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[    4.555933] __sk_destruct (net/core/sock.c:2293) 
[    4.555975] rcu_core (kernel/rcu/tree.c:2568 kernel/rcu/tree.c:2824) 
[    4.556016] ? rcu_core (kernel/rcu/tree.c:2494 kernel/rcu/tree.c:2824) 
[    4.556055] handle_softirqs (kernel/softirq.c:561) 
[    4.556104] irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662 kernel/softirq.c:678) 
[    4.556152] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[    4.556210]  </IRQ>
[    4.556240]  <TASK>
[    4.556273] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[    4.556330] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:749) 
[ 4.556370] 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 23 42 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 23 42 19 00 	verw   0x194223(%rip)        # 0x19424b
  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
[    4.556492] RSP: 0018:ffffb5b9c00a7ee8 EFLAGS: 00000246
[    4.556540] RAX: ffff946d1625c000 RBX: ffff946c81305d00 RCX: 0000000000000000
[    4.556600] RDX: 0000000000000002 RSI: ffffffffa79952e6 RDI: 0000000000054da4
[    4.556662] RBP: 0000000000000002 R08: 0000000000054da4 R09: 0000000000000001
[    4.556722] R10: ffff946c84e8b8e0 R11: 0000000000000000 R12: 0000000000000000
[    4.556784] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    4.556846] default_idle_call (./include/linux/cpuidle.h:144 kernel/sched/idle.c:118) 
[    4.556886] do_idle (kernel/sched/idle.c:186 kernel/sched/idle.c:325) 
[    4.556927] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[    4.556968] start_secondary (arch/x86/kernel/smpboot.c:315) 
[    4.557007] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [    4.557140] ------------[ cut here ]------------
| [    4.557186] WARNING: CPU: 2 PID: 0 at net/ipv4/af_inet.c:156 inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
| [    4.557247] Modules linked in: unix_diag dccp_ipv6 dccp_ipv4 dccp
| [    4.557381] Tainted: [W]=WARN
[    4.557420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.557472] RIP: 0010:inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[ 4.557520] Code: 89 e2 5b 48 c7 c7 f0 6b 97 a7 41 5c e9 e1 62 4c ff 4c 89 e6 5b 48 c7 c7 28 6c 97 a7 41 5c e9 cf 62 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 f0 6b 97 a7 	mov    $0xffffffffa7976bf0,%rdi
   a:	41 5c                	pop    %r12
   c:	e9 e1 62 4c ff       	jmp    0xffffffffff4c62f2
  11:	4c 89 e6             	mov    %r12,%rsi
  14:	5b                   	pop    %rbx
  15:	48 c7 c7 28 6c 97 a7 	mov    $0xffffffffa7976c28,%rdi
  1c:	41 5c                	pop    %r12
  1e:	e9 cf 62 4c ff       	jmp    0xffffffffff4c62f2
  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)
[    4.557642] RSP: 0018:ffffb5b9c0110ee0 EFLAGS: 00010202
[    4.557688] RAX: 0000000000000ff7 RBX: ffff946c84d5a910 RCX: 0000000000000001
[    4.557749] RDX: 0000000000000000 RSI: 0000000000000ff7 RDI: ffff946c84d5a880
[    4.557809] RBP: ffff946c87b911c0 R08: ffff946c84d5ab58 R09: ffffffffa65ea700
[    4.557871] R10: ffff946c832ccf00 R11: 0000000000000001 R12: ffff946c84d5a880
[    4.557933] R13: 0000000000000027 R14: ffff946cbed2b438 R15: 0000000000000000
[    4.557995] FS:  0000000000000000(0000) GS:ffff946d1625c000(0000) knlGS:0000000000000000
[    4.558058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.558113] CR2: 00007fa1fdc75000 CR3: 0000000017e48006 CR4: 0000000000772ef0
[    4.558177] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    4.558239] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    4.558299] PKRU: 55555554
[    4.558329] Call Trace:
[    4.558360]  <IRQ>
[    4.558390] ? __warn (kernel/panic.c:748) 
[    4.558429] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[    4.558478] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[    4.558516] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[    4.558564] ? handle_bug (arch/x86/kernel/traps.c:337) 
[    4.558602] ? exc_invalid_op (arch/x86/kernel/traps.c:391 (discriminator 1)) 
[    4.558641] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[    4.558681] ? rcu_core (kernel/rcu/tree.c:2556 kernel/rcu/tree.c:2824) 
[    4.558720] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[    4.558768] __sk_destruct (net/core/sock.c:2293) 
[    4.558807] rcu_core (kernel/rcu/tree.c:2568 kernel/rcu/tree.c:2824) 
[    4.558845] ? rcu_core (kernel/rcu/tree.c:2494 kernel/rcu/tree.c:2824) 
[    4.558887] handle_softirqs (kernel/softirq.c:561) 
[    4.558926] irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662 kernel/softirq.c:678) 
[    4.558967] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[    4.559014]  </IRQ>
[    4.559043]  <TASK>
[    4.559076] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[    4.559124] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:749) 
[ 4.559164] 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 23 42 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 23 42 19 00 	verw   0x194223(%rip)        # 0x19424b
  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
[    4.559287] RSP: 0018:ffffb5b9c00a7ee8 EFLAGS: 00000246
[    4.559337] RAX: ffff946d1625c000 RBX: ffff946c81305d00 RCX: 0000000000000000
[    4.559399] RDX: 0000000000000002 RSI: ffffffffa79952e6 RDI: 0000000000054da4
[    4.559458] RBP: 0000000000000002 R08: 0000000000054da4 R09: 0000000000000001
[    4.559519] R10: ffff946c84e8b8e0 R11: 0000000000000000 R12: 0000000000000000
[    4.559579] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    4.559641] default_idle_call (./include/linux/cpuidle.h:144 kernel/sched/idle.c:118) 
[    4.559680] do_idle (kernel/sched/idle.c:186 kernel/sched/idle.c:325) 
[    4.559720] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[    4.559758] start_secondary (arch/x86/kernel/smpboot.c:315) 


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