======================================
| 0
| xx__-> [   21.283098][    C0] ------------[ cut here ]------------
| [   21.283548][    C0] WARNING: CPU: 0 PID: 316 at ./include/net/sch_generic.h:843 tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
| [   21.284112][    C0] Modules linked in: xt_length nft_compat nf_tables act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
[   21.285608][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.286144][    C0] RIP: 0010:tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
[   21.286487][    C0] Code: 89 f8 49 c1 e8 03 45 0f b6 04 30 48 89 fe 83 e6 07 83 c6 01 44 38 c6 7c 09 45 84 c0 0f 85 83 02 00 00 66 83 7a 06 00 74 04 90 <0f> 0b 90 48 ba 00 00 00 00 00 fc ff df 48 8d 7b 28 48 89 fe 48 c1
All code
========
   0:	89 f8                	mov    %edi,%eax
   2:	49 c1 e8 03          	shr    $0x3,%r8
   6:	45 0f b6 04 30       	movzbl (%r8,%rsi,1),%r8d
   b:	48 89 fe             	mov    %rdi,%rsi
   e:	83 e6 07             	and    $0x7,%esi
  11:	83 c6 01             	add    $0x1,%esi
  14:	44 38 c6             	cmp    %r8b,%sil
  17:	7c 09                	jl     0x22
  19:	45 84 c0             	test   %r8b,%r8b
  1c:	0f 85 83 02 00 00    	jne    0x2a5
  22:	66 83 7a 06 00       	cmpw   $0x0,0x6(%rdx)
  27:	74 04                	je     0x2d
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  34:	fc ff df 
  37:	48 8d 7b 28          	lea    0x28(%rbx),%rdi
  3b:	48 89 fe             	mov    %rdi,%rsi
  3e:	48                   	rex.W
  3f:	c1                   	.byte 0xc1

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
   a:	fc ff df 
   d:	48 8d 7b 28          	lea    0x28(%rbx),%rdi
  11:	48 89 fe             	mov    %rdi,%rsi
  14:	48                   	rex.W
  15:	c1                   	.byte 0xc1
[   21.287629][    C0] RSP: 0018:ffffc90000007970 EFLAGS: 00010202
[   21.288037][    C0] RAX: ffffe8ffffc0ac00 RBX: ffff888013e18128 RCX: 0000000000000001
[   21.288520][    C0] RDX: ffff88800e129300 RSI: 0000000000000007 RDI: ffff88800e129306
[   21.288997][    C0] RBP: ffffc90000007a20 R08: 0000000000000000 R09: ffffed1000b21739
[   21.289477][    C0] R10: ffff88800590b9cf R11: ffffffff8dd88540 R12: ffffc90000007b28
[   21.289940][    C0] R13: 1ffff92000000f32 R14: ffff888013e18170 R15: ffff88800b0386d0
[   21.290428][    C0] FS:  00007fa697ef8000(0000) GS:ffff8880d7908000(0000) knlGS:0000000000000000
[   21.290973][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.291370][    C0] CR2: 00007ffd68ce41bc CR3: 000000001165b006 CR4: 0000000000772ef0
[   21.291831][    C0] PKRU: 55555554
[   21.292078][    C0] Call Trace:
[   21.292311][    C0]  <IRQ>
[   21.292479][    C0]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[   21.292878][    C0]  ? napi_disable (net/core/dev.c:4349)
[   21.293207][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[   21.293621][    C0]  ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[   21.293933][    C0]  ? arp_process (net/ipv4/arp.c:944)
[   21.294259][    C0]  ? do_xdp_generic (net/core/dev.c:5908)
[   21.294584][    C0]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.294893][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   21.295211][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   21.295526][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   21.295832][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[   21.296217][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[   21.296606][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   21.296913][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   21.297223][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   21.297538][    C0]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[   21.297848][    C0]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[   21.298163][    C0]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[   21.298487][    C0]  ? run_backlog_napi (net/core/dev.c:7844)
[   21.298790][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[   21.299115][    C0]  ? lock_downgrade (kernel/locking/lockdep.c:471 kernel/locking/lockdep.c:5764)
[   21.299436][    C0]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[   21.299743][    C0]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[   21.299984][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[   21.300382][    C0]  handle_softirqs (kernel/softirq.c:623)
[   21.300695][    C0]  ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1273)
[   21.301011][    C0]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[   21.301241][    C0]  </IRQ>
[   21.301408][    C0]  <TASK>
[   21.301562][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[   21.301864][    C0]  __neigh_event_send (net/core/neighbour.c:1274)
[   21.302185][    C0]  neigh_resolve_output (net/core/neighbour.c:1578)
[   21.302502][    C0]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   21.302804][    C0]  ? ___neigh_create (net/core/neighbour.c:727)
[   21.303124][    C0]  ip_finish_output2 (./include/net/neighbour.h:556 net/ipv4/ip_output.c:237)
[   21.303448][    C0]  ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/ip.h:504 ./include/net/ip.h:518)
[   21.303752][    C0]  ? ip_append_data.part.0 (net/ipv4/ip_output.c:201)
[   21.304066][    C0]  ? ip_skb_dst_mtu (./include/net/ip.h:523)
[   21.304383][    C0]  ? __ip_finish_output (./include/linux/skbuff.h:1724 ./include/linux/skbuff.h:5149 net/ipv4/ip_output.c:309 net/ipv4/ip_output.c:297)
[   21.304690][    C0]  ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438)
[   21.304926][    C0]  ? ip_finish_output (net/ipv4/ip_output.c:429)
[   21.305239][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   21.305568][    C0]  __ip_queue_xmit (./include/net/dst.h:464 net/ipv4/ip_output.c:131 net/ipv4/ip_output.c:534)
[   21.305874][    C0]  ? __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:1585 (discriminator 4))
[   21.306193][    C0]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1628)
[   21.306518][    C0]  ? __tcp_select_window (net/ipv4/tcp_output.c:1449)
[   21.306826][    C0]  ? tcp_call_bpf (./include/net/sock.h:1685 ./include/net/sock.h:1780 ./include/net/tcp.h:2775)
[   21.307158][    C0]  tcp_connect (net/ipv4/tcp_output.c:1646 net/ipv4/tcp_output.c:4335)
[   21.307477][    C0]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:347)
[   21.307792][    C0]  ? tcp_v4_conn_request (net/ipv4/tcp_ipv4.c:225)
[   21.308103][    C0]  ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[   21.308419][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   21.308726][    C0]  __inet_stream_connect (net/ipv4/af_inet.c:679)
[   21.309042][    C0]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   21.309408][    C0]  ? __inet_stream_connect (net/ipv4/af_inet.c:746)
[   21.309715][    C0]  inet_stream_connect (net/ipv4/af_inet.c:751)
[   21.310031][    C0]  __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2111)
[   21.310338][    C0]  ? __sys_connect_file (net/socket.c:2109)
[   21.310648][    C0]  ? fd_install (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 fs/file.c:676)
[   21.310960][    C0]  ? fd_install (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcupdate.h:981 fs/file.c:676)
[   21.311272][    C0]  ? __sys_socket (net/socket.c:516 net/socket.c:1756)
[   21.311586][    C0]  ? update_socket_protocol+0x10/0x10
[   21.311904][    C0]  __x64_sys_connect (net/socket.c:2124)
[   21.312216][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   21.312533][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.312840][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   21.313221][    C0] RIP: 0033:0x7fa698009d67
[   21.313547][    C0] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89
All code
========
   0:	64 89 01             	mov    %eax,%fs:(%rcx)
   3:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
   7:	c3                   	ret
   8:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   f:	00 00 00 
  12:	90                   	nop
  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 2a 00 00 00       	mov    $0x2a,%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 18          	sub    $0x18,%rsp
  37:	89 54 24 0c          	mov    %edx,0xc(%rsp)
  3b:	48 89 34 24          	mov    %rsi,(%rsp)
  3f:	89                   	.byte 0x89

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 18          	sub    $0x18,%rsp
   d:	89 54 24 0c          	mov    %edx,0xc(%rsp)
  11:	48 89 34 24          	mov    %rsi,(%rsp)
  15:	89                   	.byte 0x89
[   21.314667][    C0] RSP: 002b:00007ffd68cec148 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   21.315144][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa698009d67
[   21.315614][    C0] RDX: 0000000000000010 RSI: 000000000eb1e9a0 RDI: 0000000000000005
[   21.316083][    C0] RBP: 00007ffd68cec1c0 R08: 0000000000000003 R09: 0000000000000000
[   21.316564][    C0] R10: 00007fa697f00618 R11: 0000000000000246 R12: 00007ffd68cec348
[   21.317035][    C0] R13: 00000000004026e6 R14: 0000000000422df0 R15: 00007fa698224000
| [   21.320547][    C0] ------------[ cut here ]------------
| [   21.320885][    C0] WARNING: CPU: 0 PID: 316 at ./include/net/sch_generic.h:843 tcf_ct_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_ct.c:986) act_ct
| [   21.321570][    C0] Modules linked in: xt_length nft_compat nf_tables act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   21.323258][    C0] Tainted: [W]=WARN
[   21.323524][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.323941][    C0] RIP: 0010:tcf_ct_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_ct.c:986) act_ct
[   21.324388][    C0] Code: 48 89 fe 48 c1 ee 03 0f b6 34 0e 48 89 f9 83 e1 07 83 c1 01 40 38 f1 7c 09 40 84 f6 0f 85 cc 0d 00 00 66 83 78 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8d 73 28 48 89 f1 48 89
All code
========
   0:	48 89 fe             	mov    %rdi,%rsi
   3:	48 c1 ee 03          	shr    $0x3,%rsi
   7:	0f b6 34 0e          	movzbl (%rsi,%rcx,1),%esi
   b:	48 89 f9             	mov    %rdi,%rcx
   e:	83 e1 07             	and    $0x7,%ecx
  11:	83 c1 01             	add    $0x1,%ecx
  14:	40 38 f1             	cmp    %sil,%cl
  17:	7c 09                	jl     0x22
  19:	40 84 f6             	test   %sil,%sil
  1c:	0f 85 cc 0d 00 00    	jne    0xdee
  22:	66 83 78 06 00       	cmpw   $0x0,0x6(%rax)
  27:	74 04                	je     0x2d
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  34:	fc ff df 
  37:	48 8d 73 28          	lea    0x28(%rbx),%rsi
  3b:	48 89 f1             	mov    %rsi,%rcx
  3e:	48                   	rex.W
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   a:	fc ff df 
   d:	48 8d 73 28          	lea    0x28(%rbx),%rsi
  11:	48 89 f1             	mov    %rsi,%rcx
  14:	48                   	rex.W
  15:	89                   	.byte 0x89
[   21.325606][    C0] RSP: 0018:ffffc90000007320 EFLAGS: 00010202
[   21.326041][    C0] RAX: ffff88800e129300 RBX: ffff888013e18128 RCX: 0000000000000007
[   21.326551][    C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88800e129306
[   21.327070][    C0] RBP: ffff8880099ee800 R08: 0000000000000001 R09: ffff88800f46d22c
[   21.327582][    C0] R10: 0000000000000000 R11: ffff888009be1600 R12: ffff888004fdd6c0
[   21.328089][    C0] R13: ffff888013e181f0 R14: 0000000000000000 R15: ffffe8ffffc0aff0
[   21.328602][    C0] FS:  00007fa697ef8000(0000) GS:ffff8880d7908000(0000) knlGS:0000000000000000
[   21.329207][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.329641][    C0] CR2: 00007ffd68ce41bc CR3: 000000001165b006 CR4: 0000000000772ef0
[   21.330155][    C0] PKRU: 55555554
[   21.330419][    C0] Call Trace:
[   21.330671][    C0]  <IRQ>
[   21.330847][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1899)
[   21.331199][    C0]  ? tcf_ct_init (net/sched/act_ct.c:963) act_ct
[   21.331564][    C0]  ? panic_on_this_cpu (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 kernel/panic.c:340)
[   21.331905][    C0]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2164)
[   21.332256][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[   21.332611][    C0] fl_classify (net/sched/cls_flower.c:356) cls_flower
[   21.332958][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[   21.333397][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   21.333732][    C0]  ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1))
[   21.334076][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   21.334434][    C0]  ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298)
[   21.334770][    C0]  ? console_flush_all (kernel/printk/printk.c:3293)
[   21.335115][    C0]  ? lock_acquire (./arch/x86/include/asm/preempt.h:80 ./include/linux/preempt.h:471 ./include/trace/events/lock.h:24 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   21.335730][    C0]  ? vprintk_emit (kernel/printk/printk.c:2422)
[   21.336081][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:333)
[   21.336425][    C0]  ? vprintk_emit (kernel/printk/printk.c:2422)
[   21.336765][    C0]  ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531)
[   21.337374][    C0]  ? vprintk_emit (kernel/printk/printk.c:2370)
[   21.337711][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:2370)
[   21.338063][    C0]  ? _printk (kernel/printk/printk.c:2443)
[   21.338315][    C0]  ? console_prepend_message (kernel/printk/printk.c:2443)
[   21.338921][    C0]  ? tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
[   21.339203][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   21.339549][    C0]  ? tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
[   21.339801][    C0]  ? add_taint (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 kernel/panic.c:754)
[   21.340070][    C0]  ? __warn (kernel/panic.c:911)
[   21.340588][    C0]  ? tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
[   21.340841][    C0]  ? nbcon_cpu_emergency_exit (./arch/x86/include/asm/preempt.h:104 kernel/printk/nbcon.c:1676)
[   21.341188][    C0]  ? report_bug (lib/bug.c:197 lib/bug.c:215)
[   21.341540][    C0]  __tcf_classify.constprop.0 (net/sched/cls_api.c:1767)
[   21.341883][    C0]  tcf_classify (net/sched/cls_api.c:1809)
[   21.342410][    C0]  ? __tcf_classify.constprop.0 (net/sched/cls_api.c:1809)
[   21.342835][    C0]  ? tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
[   21.343097][    C0]  tc_run (net/core/dev.c:4373)
[   21.343348][    C0]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[   21.344043][    C0]  ? napi_disable (net/core/dev.c:4349)
[   21.344398][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[   21.344826][    C0]  ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[   21.345168][    C0]  ? arp_process (net/ipv4/arp.c:944)
[   21.345769][    C0]  ? do_xdp_generic (net/core/dev.c:5908)
[   21.346125][    C0]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.346469][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   21.346809][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   21.347418][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   21.347752][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[   21.348180][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[   21.348859][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   21.349220][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   21.349565][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   21.349902][    C0]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[   21.350513][    C0]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[   21.350850][    C0]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[   21.351204][    C0]  ? run_backlog_napi (net/core/dev.c:7844)
[   21.351549][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[   21.352152][    C0]  ? lock_downgrade (kernel/locking/lockdep.c:471 kernel/locking/lockdep.c:5764)
[   21.352503][    C0]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[   21.352838][    C0]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[   21.353101][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[   21.353536][    C0]  handle_softirqs (kernel/softirq.c:623)
[   21.353874][    C0]  ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1273)
[   21.354220][    C0]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[   21.354480][    C0]  </IRQ>
[   21.354652][    C0]  <TASK>
[   21.355083][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[   21.355429][    C0]  __neigh_event_send (net/core/neighbour.c:1274)
[   21.355771][    C0]  neigh_resolve_output (net/core/neighbour.c:1578)
[   21.356114][    C0]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   21.356459][    C0]  ? ___neigh_create (net/core/neighbour.c:727)
[   21.356810][    C0]  ip_finish_output2 (./include/net/neighbour.h:556 net/ipv4/ip_output.c:237)
[   21.357165][    C0]  ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/ip.h:504 ./include/net/ip.h:518)
[   21.357512][    C0]  ? ip_append_data.part.0 (net/ipv4/ip_output.c:201)
[   21.358110][    C0]  ? ip_skb_dst_mtu (./include/net/ip.h:523)
[   21.358457][    C0]  ? __ip_finish_output (./include/linux/skbuff.h:1724 ./include/linux/skbuff.h:5149 net/ipv4/ip_output.c:309 net/ipv4/ip_output.c:297)
[   21.358796][    C0]  ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438)
[   21.359058][    C0]  ? ip_finish_output (net/ipv4/ip_output.c:429)
[   21.359661][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   21.360014][    C0]  __ip_queue_xmit (./include/net/dst.h:464 net/ipv4/ip_output.c:131 net/ipv4/ip_output.c:534)
[   21.360366][    C0]  ? __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:1585 (discriminator 4))
[   21.360703][    C0]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1628)
[   21.361058][    C0]  ? __tcp_select_window (net/ipv4/tcp_output.c:1449)
[   21.361659][    C0]  ? tcp_call_bpf (./include/net/sock.h:1685 ./include/net/sock.h:1780 ./include/net/tcp.h:2775)
[   21.362018][    C0]  tcp_connect (net/ipv4/tcp_output.c:1646 net/ipv4/tcp_output.c:4335)
[   21.362366][    C0]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:347)
[   21.362709][    C0]  ? tcp_v4_conn_request (net/ipv4/tcp_ipv4.c:225)
[   21.363304][    C0]  ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[   21.363649][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   21.363997][    C0]  __inet_stream_connect (net/ipv4/af_inet.c:679)
[   21.364329][    C0]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   21.364673][    C0]  ? __inet_stream_connect (net/ipv4/af_inet.c:746)
[   21.365015][    C0]  inet_stream_connect (net/ipv4/af_inet.c:751)
[   21.365363][    C0]  __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2111)
[   21.365699][    C0]  ? __sys_connect_file (net/socket.c:2109)
[   21.366296][    C0]  ? fd_install (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 fs/file.c:676)
[   21.366641][    C0]  ? fd_install (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcupdate.h:981 fs/file.c:676)
[   21.366985][    C0]  ? __sys_socket (net/socket.c:516 net/socket.c:1756)
[   21.367319][    C0]  ? update_socket_protocol+0x10/0x10
[   21.367667][    C0]  __x64_sys_connect (net/socket.c:2124)
[   21.368003][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   21.368338][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.368938][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   21.369390][    C0] RIP: 0033:0x7fa698009d67
[   21.369734][    C0] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89
All code
========
   0:	64 89 01             	mov    %eax,%fs:(%rcx)
   3:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
   7:	c3                   	ret
   8:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   f:	00 00 00 
  12:	90                   	nop
  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 2a 00 00 00       	mov    $0x2a,%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 18          	sub    $0x18,%rsp
  37:	89 54 24 0c          	mov    %edx,0xc(%rsp)
  3b:	48 89 34 24          	mov    %rsi,(%rsp)
  3f:	89                   	.byte 0x89

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 18          	sub    $0x18,%rsp
   d:	89 54 24 0c          	mov    %edx,0xc(%rsp)
  11:	48 89 34 24          	mov    %rsi,(%rsp)
  15:	89                   	.byte 0x89
[   21.370938][    C0] RSP: 002b:00007ffd68cec148 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   21.371468][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa698009d67
[   21.372236][    C0] RDX: 0000000000000010 RSI: 000000000eb1e9a0 RDI: 0000000000000005
[   21.372743][    C0] RBP: 00007ffd68cec1c0 R08: 0000000000000003 R09: 0000000000000000
[   21.373249][    C0] R10: 00007fa697f00618 R11: 0000000000000246 R12: 00007ffd68cec348


Finger prints:
tcf_ct_act:fl_classify:tcf_classify:tc_run:__netif_receive_skb_one_core
tc_run:__netif_receive_skb_one_core:process_backlog:net_rx_action:handle_softirqs