======================================
| 0
| xx__-> [ 3904.783586][    C2] ------------[ cut here ]------------
| [ 3904.783928][ C2] WARNING: CPU: 2 PID: 0 at net/ipv4/af_inet.c:153 inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
| [ 3904.784203][    C2] Modules linked in: xt_length act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sctp_diag sctp unix_diag cls_bpf sch_ingress netdevsim psample xt_HL amt ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
[ 3904.785191][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3904.785393][ C2] RIP: 0010:inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[ 3904.785605][ C2] Code: 5e 41 5f e9 38 7a be fd 0f b6 75 12 48 83 c4 18 48 89 ea 48 c7 c7 c0 70 9c a3 5b 5d 41 5c 41 5d 41 5e 41 5f e9 17 7a be fd 90 <0f> 0b 90 e9 44 fe ff ff 90 0f 0b 90 e9 87 fe ff ff 90 0f 0b 90 e9
All code
========
   0:	5e                   	pop    %rsi
   1:	41 5f                	pop    %r15
   3:	e9 38 7a be fd       	jmp    0xfffffffffdbe7a40
   8:	0f b6 75 12          	movzbl 0x12(%rbp),%esi
   c:	48 83 c4 18          	add    $0x18,%rsp
  10:	48 89 ea             	mov    %rbp,%rdx
  13:	48 c7 c7 c0 70 9c a3 	mov    $0xffffffffa39c70c0,%rdi
  1a:	5b                   	pop    %rbx
  1b:	5d                   	pop    %rbp
  1c:	41 5c                	pop    %r12
  1e:	41 5d                	pop    %r13
  20:	41 5e                	pop    %r14
  22:	41 5f                	pop    %r15
  24:	e9 17 7a be fd       	jmp    0xfffffffffdbe7a40
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 44 fe ff ff       	jmp    0xfffffffffffffe76
  32:	90                   	nop
  33:	0f 0b                	ud2
  35:	90                   	nop
  36:	e9 87 fe ff ff       	jmp    0xfffffffffffffec2
  3b:	90                   	nop
  3c:	0f 0b                	ud2
  3e:	90                   	nop
  3f:	e9                   	.byte 0xe9

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 44 fe ff ff       	jmp    0xfffffffffffffe4c
   8:	90                   	nop
   9:	0f 0b                	ud2
   b:	90                   	nop
   c:	e9 87 fe ff ff       	jmp    0xfffffffffffffe98
  11:	90                   	nop
  12:	0f 0b                	ud2
  14:	90                   	nop
  15:	e9                   	.byte 0xe9
[ 3904.786135][    C2] RSP: 0018:ffffc90000218dc0 EFLAGS: 00010206
[ 3904.786341][    C2] RAX: 0000000000000009 RBX: ffffffffa52ae1e0 RCX: ffffffffa2e0defe
[ 3904.786588][    C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88800d640180
[ 3904.786822][    C2] RBP: ffff88800d640040 R08: 0000000000000000 R09: ffffed1001ac8030
[ 3904.787059][    C2] R10: ffff88800d640183 R11: 0000000000000000 R12: ffff88800d640180
[ 3904.787318][    C2] R13: ffffc90000218eb8 R14: ffffffffa0a713fc R15: 0000000000000145
[ 3904.787558][    C2] FS:  0000000000000000(0000) GS:ffff8880c6b43000(0000) knlGS:0000000000000000
[ 3904.787823][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3904.788049][    C2] CR2: 00007fd6ed48c000 CR3: 0000000066940004 CR4: 0000000000772ef0
[ 3904.788289][    C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3904.788530][    C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3904.788759][    C2] PKRU: 55555554
[ 3904.789194][    C2] Call Trace:
[ 3904.789325][    C2]  <IRQ>
[ 3904.789416][ C2] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[ 3904.789589][ C2] ? __warn (kernel/panic.c:748) 
[ 3904.789725][ C2] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[ 3904.789889][ C2] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[ 3904.790050][ C2] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[ 3904.790212][ C2] ? handle_bug (arch/x86/kernel/traps.c:337) 
[ 3904.790373][ C2] ? exc_invalid_op (arch/x86/kernel/traps.c:391 (discriminator 1)) 
[ 3904.790541][ C2] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[ 3904.790703][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 3904.790874][ C2] ? inet_sock_destruct (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 net/ipv4/af_inet.c:153) 
[ 3904.791038][ C2] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) 
[ 3904.791200][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 3904.791361][ C2] __sk_destruct (net/core/sock.c:2293) 
[ 3904.791532][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 3904.791693][ C2] rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 3904.791851][ C2] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 3904.792014][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 3904.792172][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 3904.792379][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 3904.792510][ C2] handle_softirqs (kernel/softirq.c:561) 
[ 3904.792674][ C2] __irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662) 
[ 3904.792831][ C2] irq_exit_rcu (kernel/softirq.c:680) 
[ 3904.792951][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 3904.793113][    C2]  </IRQ>
[ 3904.793202][    C2]  <TASK>
[ 3904.793290][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3904.793487][ C2] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:749) 
[ 3904.793657][ C2] 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 93 fd 0a 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 93 fd 0a 00 	verw   0xafd93(%rip)        # 0xafdbb
  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
[ 3904.794165][    C2] RSP: 0018:ffffc90000147df0 EFLAGS: 00000242
[ 3904.794360][    C2] RAX: 0000000004654fe9 RBX: 1ffff92000028fc1 RCX: ffffffffa33b1ca5
[ 3904.794596][    C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa09833f3
[ 3904.794827][    C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e667a
[ 3904.795068][    C2] R10: ffff88806cf333d3 R11: 0000000000000000 R12: 0000000000000000
[ 3904.795295][    C2] R13: ffff888001b1a340 R14: dffffc0000000000 R15: 0000000000000000
[ 3904.795539][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 3904.795703][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3904.795871][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3904.796030][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3904.796185][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 3904.796343][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 3904.796514][ C2] do_idle (kernel/sched/idle.c:325) 
[ 3904.796643][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3904.796800][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 3904.796960][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 3904.797129][ C2] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 3904.798858][    C2] ------------[ cut here ]------------
| [ 3904.799013][ C2] WARNING: CPU: 2 PID: 0 at net/ipv4/af_inet.c:156 inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
| [ 3904.799276][    C2] Modules linked in: xt_length act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sctp_diag sctp unix_diag cls_bpf sch_ingress netdevsim psample xt_HL amt ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
| [ 3904.800281][    C2] Tainted: [W]=WARN
[ 3904.800408][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3904.800609][ C2] RIP: 0010:inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[ 3904.800807][ C2] Code: 5d 41 5c 41 5d 41 5e 41 5f e9 17 7a be fd 90 0f 0b 90 e9 44 fe ff ff 90 0f 0b 90 e9 87 fe ff ff 90 0f 0b 90 e9 b4 fe ff ff 90 <0f> 0b 90 e9 ea fe ff ff e8 1e 50 2e fe e9 5a fd ff ff 4c 89 f7 48
All code
========
   0:	5d                   	pop    %rbp
   1:	41 5c                	pop    %r12
   3:	41 5d                	pop    %r13
   5:	41 5e                	pop    %r14
   7:	41 5f                	pop    %r15
   9:	e9 17 7a be fd       	jmp    0xfffffffffdbe7a25
   e:	90                   	nop
   f:	0f 0b                	ud2
  11:	90                   	nop
  12:	e9 44 fe ff ff       	jmp    0xfffffffffffffe5b
  17:	90                   	nop
  18:	0f 0b                	ud2
  1a:	90                   	nop
  1b:	e9 87 fe ff ff       	jmp    0xfffffffffffffea7
  20:	90                   	nop
  21:	0f 0b                	ud2
  23:	90                   	nop
  24:	e9 b4 fe ff ff       	jmp    0xfffffffffffffedd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 ea fe ff ff       	jmp    0xffffffffffffff1c
  32:	e8 1e 50 2e fe       	call   0xfffffffffe2e5055
  37:	e9 5a fd ff ff       	jmp    0xfffffffffffffd96
  3c:	4c 89 f7             	mov    %r14,%rdi
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 ea fe ff ff       	jmp    0xfffffffffffffef2
   8:	e8 1e 50 2e fe       	call   0xfffffffffe2e502b
   d:	e9 5a fd ff ff       	jmp    0xfffffffffffffd6c
  12:	4c 89 f7             	mov    %r14,%rdi
  15:	48                   	rex.W
[ 3904.801331][    C2] RSP: 0018:ffffc90000218dc0 EFLAGS: 00010202
[ 3904.801534][    C2] RAX: 0000000000000ff7 RBX: ffffffffa52ae1e0 RCX: ffffffffa2e0df4a
[ 3904.801758][    C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88800d6402c4
[ 3904.801988][    C2] RBP: ffff88800d640040 R08: 0000000000000000 R09: ffffed1001ac805b
[ 3904.802219][    C2] R10: ffff88800d6402df R11: 0000000000000000 R12: ffff88800d6402dc
[ 3904.802443][    C2] R13: ffffc90000218eb8 R14: ffffffffa0a713fc R15: 0000000000000145
[ 3904.802678][    C2] FS:  0000000000000000(0000) GS:ffff8880c6b43000(0000) knlGS:0000000000000000
[ 3904.802939][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3904.803139][    C2] CR2: 00007fd6ed48c000 CR3: 0000000066940004 CR4: 0000000000772ef0
[ 3904.803366][    C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3904.803603][    C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3904.803832][    C2] PKRU: 55555554
[ 3904.803953][    C2] Call Trace:
[ 3904.804078][    C2]  <IRQ>
[ 3904.804170][ C2] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[ 3904.804326][ C2] ? __warn (kernel/panic.c:748) 
[ 3904.804578][ C2] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[ 3904.804737][ C2] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[ 3904.804899][ C2] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[ 3904.805078][ C2] ? handle_bug (arch/x86/kernel/traps.c:337) 
[ 3904.805237][ C2] ? exc_invalid_op (arch/x86/kernel/traps.c:391 (discriminator 1)) 
[ 3904.805558][ C2] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[ 3904.805718][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 3904.805880][ C2] ? inet_sock_destruct (./arch/x86/include/asm/atomic.h:23 (discriminator 3) ./include/linux/atomic/atomic-arch-fallback.h:457 (discriminator 3) ./include/linux/atomic/atomic-instrumented.h:33 (discriminator 3) ./include/linux/refcount.h:136 (discriminator 3) net/ipv4/af_inet.c:154 (discriminator 3)) 
[ 3904.806043][ C2] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) 
[ 3904.806280][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 3904.806436][ C2] __sk_destruct (net/core/sock.c:2293) 
[ 3904.806604][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 3904.806844][ C2] rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 3904.807005][ C2] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 3904.807181][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 3904.807344][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 3904.807553][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 3904.807761][ C2] handle_softirqs (kernel/softirq.c:561) 
[ 3904.807923][ C2] __irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662) 
[ 3904.808088][ C2] irq_exit_rcu (kernel/softirq.c:680) 
[ 3904.808297][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 3904.808543][    C2]  </IRQ>
[ 3904.808631][    C2]  <TASK>
[ 3904.808718][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3904.808991][ C2] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:749) 
[ 3904.809154][ C2] 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 93 fd 0a 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 93 fd 0a 00 	verw   0xafd93(%rip)        # 0xafdbb
  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
[ 3904.809681][    C2] RSP: 0018:ffffc90000147df0 EFLAGS: 00000242
[ 3904.809953][    C2] RAX: 0000000004654fe9 RBX: 1ffff92000028fc1 RCX: ffffffffa33b1ca5
[ 3904.810175][    C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa09833f3
[ 3904.810398][    C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e667a
[ 3904.810633][    C2] R10: ffff88806cf333d3 R11: 0000000000000000 R12: 0000000000000000
[ 3904.810946][    C2] R13: ffff888001b1a340 R14: dffffc0000000000 R15: 0000000000000000
[ 3904.811178][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 3904.811339][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3904.811507][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3904.811671][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3904.811832][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 3904.812142][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 3904.812301][ C2] do_idle (kernel/sched/idle.c:325) 
[ 3904.812426][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3904.812590][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 3904.812752][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 


Finger prints:
inet_sock_destruct:__sk_destruct:rcu_do_batch:rcu_core:handle_softirqs