======================================
| [  485.913252][ T3916] veth2: left promiscuous mode
| [  556.894981][    C3] ------------[ cut here ]------------
| [  556.895568][    C3] WARNING: CPU: 3 PID: 4324 at ./include/net/sch_generic.h:843 qdisc_dequeue_head (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:901 ./include/net/sch_generic.h:1074)
| [  556.896322][    C3] Modules linked in: cls_flower sch_prio xt_mark nft_compat nf_tables act_mirred cls_basic sch_fq_codel cls_bpf sch_ingress netdevsim psample [last unloaded: test_bpf]
[  556.898189][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  556.898657][    C3] RIP: 0010:qdisc_dequeue_head (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:901 ./include/net/sch_generic.h:1074)
[  556.899151][    C3] Code: 7d 06 48 89 f9 48 c1 e9 03 0f b6 0c 11 48 89 fa 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 00 01 00 00 66 83 7d 06 00 74 04 90 <0f> 0b 90 48 ba 00 00 00 00 00 fc ff df 4c 89 e1 48 c1 e9 03 0f b6
All code
========
   0:	7d 06                	jge    0x8
   2:	48 89 f9             	mov    %rdi,%rcx
   5:	48 c1 e9 03          	shr    $0x3,%rcx
   9:	0f b6 0c 11          	movzbl (%rcx,%rdx,1),%ecx
   d:	48 89 fa             	mov    %rdi,%rdx
  10:	83 e2 07             	and    $0x7,%edx
  13:	83 c2 01             	add    $0x1,%edx
  16:	38 ca                	cmp    %cl,%dl
  18:	7c 08                	jl     0x22
  1a:	84 c9                	test   %cl,%cl
  1c:	0f 85 00 01 00 00    	jne    0x122
  22:	66 83 7d 06 00       	cmpw   $0x0,0x6(%rbp)
  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:	4c 89 e1             	mov    %r12,%rcx
  3a:	48 c1 e9 03          	shr    $0x3,%rcx
  3e:	0f                   	.byte 0xf
  3f:	b6                   	.byte 0xb6

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:	4c 89 e1             	mov    %r12,%rcx
  10:	48 c1 e9 03          	shr    $0x3,%rcx
  14:	0f                   	.byte 0xf
  15:	b6                   	.byte 0xb6
[  556.900460][    C3] RSP: 0018:ffffc900002705e8 EFLAGS: 00010202
[  556.900922][    C3] RAX: ffff88800d6fefe8 RBX: ffff88800a8f1000 RCX: 0000000000000000
[  556.901491][    C3] RDX: 0000000000000007 RSI: ffffc90000270730 RDI: ffff888014dcf986
[  556.902041][    C3] RBP: ffff888014dcf980 R08: 0000000000000000 R09: ffff8880026a2840
[  556.902870][    C3] R10: ffffffffb0ca2057 R11: ffffc90000270810 R12: ffff88800d6ff010
[  556.903425][    C3] R13: 0000000000000001 R14: ffffed10004d4550 R15: ffff8880026a2800
[  556.903969][    C3] FS:  00007f69c1d2cb80(0000) GS:ffff8880b5688000(0000) knlGS:0000000000000000
[  556.904618][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  556.905077][    C3] CR2: 00007f69c1e776c0 CR3: 00000000124aa004 CR4: 0000000000772ef0
[  556.905631][    C3] PKRU: 55555554
[  556.905910][    C3] Call Trace:
[  556.906195][    C3]  <IRQ>
[  556.906385][    C3] prio_dequeue (net/sched/sch_prio.c:119) sch_prio
[  556.906764][    C3]  dequeue_skb (net/sched/sch_generic.c:297)
[  556.907141][    C3]  ? tcf_classify (net/sched/cls_api.c:1809)
[  556.907511][    C3]  __qdisc_run (net/sched/sch_generic.c:403 net/sched/sch_generic.c:420)
[  556.907875][    C3]  ? prio_enqueue (net/sched/sch_prio.c:87) sch_prio
[  556.908246][    C3]  ? sch_direct_xmit (net/sched/sch_generic.c:416)
[  556.908608][    C3]  ? qdisc_root_sleeping_lock (./include/net/sch_generic.h:568 ./include/net/sch_generic.h:573) sch_prio
[  556.909053][    C3]  ? spin_bug (kernel/locking/spinlock_debug.c:114)
[  556.909353][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  556.909715][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  556.910079][    C3]  __dev_xmit_skb (./include/net/sch_generic.h:223 ./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:117 net/core/dev.c:4254)
[  556.910453][    C3]  ? dev_get_stats (net/core/dev.c:4143)
[  556.910826][    C3]  __dev_queue_xmit (net/core/dev.c:4786)
[  556.911199][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  556.911570][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[  556.911935][    C3]  ? eth_header (net/ethernet/eth.c:100)
[  556.912313][    C3]  ? neigh_resolve_output (./include/linux/netdevice.h:3422 net/core/neighbour.c:1589 net/core/neighbour.c:1574)
[  556.912678][    C3]  ? __neigh_update (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:867 net/core/neighbour.c:1476)
[  556.913043][    C3]  __neigh_update (./include/linux/instrumented.h:96 (discriminator 2) ./include/linux/atomic/atomic-instrumented.h:400 (discriminator 2) ./include/linux/refcount.h:389 (discriminator 2) ./include/linux/refcount.h:432 (discriminator 2) ./include/linux/refcount.h:450 (discriminator 2) ./include/net/neighbour.h:458 (discriminator 2) net/core/neighbour.c:1494 (discriminator 2))
[  556.913422][    C3]  arp_process (./include/linux/instrumented.h:96 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:400 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/refcount.h:450 (discriminator 4) ./include/net/neighbour.h:458 (discriminator 4) net/ipv4/arp.c:937 (discriminator 4))
[  556.913793][    C3]  ? arp_send (net/ipv4/arp.c:702)
[  556.914067][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  556.914450][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  556.914816][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  556.915192][    C3]  ? arp_rcv.part.0 (net/ipv4/arp.c:968)
[  556.915554][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  556.915916][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6131)
[  556.916379][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[  556.916828][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  556.917196][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  556.917554][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  556.917926][    C3]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[  556.918301][    C3]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[  556.918666][    C3]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[  556.919036][    C3]  ? run_backlog_napi (net/core/dev.c:7844)
[  556.919410][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[  556.919771][    C3]  ? lock_downgrade (kernel/locking/lockdep.c:471 kernel/locking/lockdep.c:5764)
[  556.920144][    C3]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[  556.920508][    C3]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[  556.920789][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[  556.921255][    C3]  handle_softirqs (kernel/softirq.c:623)
[  556.921614][    C3]  ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1273)
[  556.921973][    C3]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[  556.922253][    C3]  </IRQ>
[  556.922439][    C3]  <TASK>
[  556.922622][    C3]  __local_bh_enable_ip (kernel/softirq.c:450)
[  556.922981][    C3]  __neigh_event_send (net/core/neighbour.c:1274)
[  556.923368][    C3]  neigh_resolve_output (net/core/neighbour.c:1578)
[  556.923728][    C3]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[  556.924091][    C3]  ? ___neigh_create (net/core/neighbour.c:727)
[  556.924466][    C3]  ip_finish_output2 (./include/net/neighbour.h:556 net/ipv4/ip_output.c:237)
[  556.924831][    C3]  ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/ip.h:504 ./include/net/ip.h:518)
[  556.925200][    C3]  ? ip_append_data.part.0 (net/ipv4/ip_output.c:201)
[  556.925559][    C3]  ? ip_skb_dst_mtu (./include/net/ip.h:523)
[  556.925929][    C3]  ? __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)
[  556.926303][    C3]  ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438)
[  556.926579][    C3]  ? ip_finish_output (net/ipv4/ip_output.c:429)
[  556.926938][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  556.927325][    C3]  __ip_queue_xmit (./include/net/dst.h:464 net/ipv4/ip_output.c:131 net/ipv4/ip_output.c:534)
[  556.927688][    C3]  ? __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))
[  556.928050][    C3]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1628)
[  556.928433][    C3]  ? __tcp_select_window (net/ipv4/tcp_output.c:1449)
[  556.928792][    C3]  ? tcp_call_bpf (./include/net/sock.h:1685 ./include/net/sock.h:1780 ./include/net/tcp.h:2775)
[  556.929183][    C3]  tcp_connect (net/ipv4/tcp_output.c:1646 net/ipv4/tcp_output.c:4335)
[  556.929560][    C3]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:347)
[  556.929933][    C3]  ? tcp_v4_conn_request (net/ipv4/tcp_ipv4.c:225)
[  556.930302][    C3]  ? 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)
[  556.930664][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  556.931030][    C3]  __inet_stream_connect (net/ipv4/af_inet.c:679)
[  556.931406][    C3]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[  556.931769][    C3]  ? __inet_stream_connect (net/ipv4/af_inet.c:746)
[  556.932132][    C3]  inet_stream_connect (net/ipv4/af_inet.c:751)
[  556.932495][    C3]  __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2111)
[  556.932858][    C3]  ? __sys_connect_file (net/socket.c:2109)
[  556.933225][    C3]  ? do_fcntl (fs/fcntl.c:471)
[  556.933500][    C3]  ? f_getown (fs/fcntl.c:446)
[  556.933781][    C3]  ? __rseq_handle_notify_resume (kernel/rseq.c:442)
[  556.934248][    C3]  ? rseq_get_rseq_cs.isra.0 (kernel/rseq.c:425)
[  556.934619][    C3]  __x64_sys_connect (net/socket.c:2124)
[  556.934977][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  556.935350][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  556.935714][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  556.936166][    C3] RIP: 0033:0x7f69c1e88d67
[  556.936548][    C3] 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
[  556.937841][    C3] RSP: 002b:00007fff9ba102c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[  556.938394][    C3] RAX: ffffffffffffffda RBX: 00005582dfa064d0 RCX: 00007f69c1e88d67
[  556.938942][    C3] RDX: 0000000000000010 RSI: 00007fff9ba10c40 RDI: 0000000000000007
[  556.939500][    C3] RBP: 00007fff9ba10c40 R08: 00007fff9ba102d0 R09: 0000000000000010
[  556.940043][    C3] R10: 0000000000001f40 R11: 0000000000000246 R12: 0000000000000010
[  556.940591][    C3] R13: 0000000000000007 R14: 00007fff9ba10570 R15: 00007fff9ba10c40
| [  556.944660][    C3] ------------[ cut here ]------------
| [  556.945009][    C3] WARNING: CPU: 3 PID: 4324 at ./include/net/sch_generic.h:843 prio_dequeue (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:901 net/sched/sch_prio.c:120) sch_prio
| [  556.945721][    C3] Modules linked in: cls_flower sch_prio xt_mark nft_compat nf_tables act_mirred cls_basic sch_fq_codel cls_bpf sch_ingress netdevsim psample [last unloaded: test_bpf]
| [  556.947603][    C3] Tainted: [W]=WARN
[  556.947881][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  556.948346][    C3] RIP: 0010:prio_dequeue (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:901 net/sched/sch_prio.c:120) sch_prio
[  556.948803][    C3] Code: 00 00 fc ff df 48 89 fe 48 c1 ee 03 0f b6 0c 0e 84 c9 74 09 80 f9 03 0f 8e 7c 01 00 00 83 aa 50 01 00 00 01 e9 78 fd ff ff 90 <0f> 0b 90 e9 78 fe ff ff 4c 89 ef e8 26 39 de ec e9 83 fb ff ff e8
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	fc                   	cld
   3:	ff                   	lcall  (bad)
   4:	df 48 89             	fisttps -0x77(%rax)
   7:	fe 48 c1             	decb   -0x3f(%rax)
   a:	ee                   	out    %al,(%dx)
   b:	03 0f                	add    (%rdi),%ecx
   d:	b6 0c                	mov    $0xc,%dh
   f:	0e                   	(bad)
  10:	84 c9                	test   %cl,%cl
  12:	74 09                	je     0x1d
  14:	80 f9 03             	cmp    $0x3,%cl
  17:	0f 8e 7c 01 00 00    	jle    0x199
  1d:	83 aa 50 01 00 00 01 	subl   $0x1,0x150(%rdx)
  24:	e9 78 fd ff ff       	jmp    0xfffffffffffffda1
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 78 fe ff ff       	jmp    0xfffffffffffffeaa
  32:	4c 89 ef             	mov    %r13,%rdi
  35:	e8 26 39 de ec       	call   0xffffffffecde3960
  3a:	e9 83 fb ff ff       	jmp    0xfffffffffffffbc2
  3f:	e8                   	.byte 0xe8

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 78 fe ff ff       	jmp    0xfffffffffffffe80
   8:	4c 89 ef             	mov    %r13,%rdi
   b:	e8 26 39 de ec       	call   0xffffffffecde3936
  10:	e9 83 fb ff ff       	jmp    0xfffffffffffffb98
  15:	e8                   	.byte 0xe8
[  556.950387][    C3] RSP: 0018:ffffc90000270618 EFLAGS: 00010202
[  556.950841][    C3] RAX: ffff88800d6fefe8 RBX: ffff888014dcf980 RCX: 0000000000000000
[  556.951392][    C3] RDX: 0000000000000007 RSI: ffffc90000270730 RDI: ffff888014dcf986
[  556.952201][    C3] RBP: ffff88800d6ff010 R08: 0000000000000000 R09: ffff8880026a2840
[  556.952738][    C3] R10: ffffffffb0ca2057 R11: ffffc90000270810 R12: 0000000000000001
[  556.953279][    C3] R13: ffff8880026a2a80 R14: ffffed10004d4550 R15: ffff8880026a2800
[  556.954082][    C3] FS:  00007f69c1d2cb80(0000) GS:ffff8880b5688000(0000) knlGS:0000000000000000
[  556.954713][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  556.955422][    C3] CR2: 00007f69c1e776c0 CR3: 00000000124aa004 CR4: 0000000000772ef0
[  556.955959][    C3] PKRU: 55555554
[  556.956241][    C3] Call Trace:
[  556.956521][    C3]  <IRQ>
[  556.956707][    C3]  dequeue_skb (net/sched/sch_generic.c:297)
[  556.957342][    C3]  ? tcf_classify (net/sched/cls_api.c:1809)
[  556.957704][    C3]  __qdisc_run (net/sched/sch_generic.c:403 net/sched/sch_generic.c:420)
[  556.958072][    C3]  ? prio_enqueue (net/sched/sch_prio.c:87) sch_prio
[  556.958439][    C3]  ? sch_direct_xmit (net/sched/sch_generic.c:416)
[  556.959056][    C3]  ? qdisc_root_sleeping_lock (./include/net/sch_generic.h:568 ./include/net/sch_generic.h:573) sch_prio
[  556.959517][    C3]  ? spin_bug (kernel/locking/spinlock_debug.c:114)
[  556.959794][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  556.960157][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  556.960777][    C3]  __dev_xmit_skb (./include/net/sch_generic.h:223 ./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:117 net/core/dev.c:4254)
[  556.961146][    C3]  ? dev_get_stats (net/core/dev.c:4143)
[  556.961515][    C3]  __dev_queue_xmit (net/core/dev.c:4786)
[  556.961874][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  556.962245][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[  556.962608][    C3]  ? eth_header (net/ethernet/eth.c:100)
[  556.962971][    C3]  ? neigh_resolve_output (./include/linux/netdevice.h:3422 net/core/neighbour.c:1589 net/core/neighbour.c:1574)
[  556.963343][    C3]  ? __neigh_update (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:867 net/core/neighbour.c:1476)
[  556.963964][    C3]  __neigh_update (./include/linux/instrumented.h:96 (discriminator 2) ./include/linux/atomic/atomic-instrumented.h:400 (discriminator 2) ./include/linux/refcount.h:389 (discriminator 2) ./include/linux/refcount.h:432 (discriminator 2) ./include/linux/refcount.h:450 (discriminator 2) ./include/net/neighbour.h:458 (discriminator 2) net/core/neighbour.c:1494 (discriminator 2))
[  556.964341][    C3]  arp_process (./include/linux/instrumented.h:96 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:400 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/refcount.h:450 (discriminator 4) ./include/net/neighbour.h:458 (discriminator 4) net/ipv4/arp.c:937 (discriminator 4))
[  556.964707][    C3]  ? arp_send (net/ipv4/arp.c:702)
[  556.964979][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  556.965602][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  556.965973][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  556.966339][    C3]  ? arp_rcv.part.0 (net/ipv4/arp.c:968)
[  556.966697][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  556.967318][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6131)
[  556.967759][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[  556.968213][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  556.968571][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  556.969191][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  556.969564][    C3]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[  556.969931][    C3]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[  556.970301][    C3]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[  556.970928][    C3]  ? run_backlog_napi (net/core/dev.c:7844)
[  556.971290][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[  556.971650][    C3]  ? lock_downgrade (kernel/locking/lockdep.c:471 kernel/locking/lockdep.c:5764)
[  556.972014][    C3]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[  556.972389][    C3]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[  556.972665][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[  556.973129][    C3]  handle_softirqs (kernel/softirq.c:623)
[  556.973496][    C3]  ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1273)
[  556.974121][    C3]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[  556.974393][    C3]  </IRQ>
[  556.974573][    C3]  <TASK>
[  556.974754][    C3]  __local_bh_enable_ip (kernel/softirq.c:450)
[  556.975129][    C3]  __neigh_event_send (net/core/neighbour.c:1274)
[  556.975755][    C3]  neigh_resolve_output (net/core/neighbour.c:1578)
[  556.976118][    C3]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[  556.976477][    C3]  ? ___neigh_create (net/core/neighbour.c:727)
[  556.976843][    C3]  ip_finish_output2 (./include/net/neighbour.h:556 net/ipv4/ip_output.c:237)
[  556.977473][    C3]  ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/ip.h:504 ./include/net/ip.h:518)
[  556.977836][    C3]  ? ip_append_data.part.0 (net/ipv4/ip_output.c:201)
[  556.978207][    C3]  ? ip_skb_dst_mtu (./include/net/ip.h:523)
[  556.978571][    C3]  ? __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)
[  556.979202][    C3]  ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438)
[  556.979481][    C3]  ? ip_finish_output (net/ipv4/ip_output.c:429)
[  556.979840][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  556.980219][    C3]  __ip_queue_xmit (./include/net/dst.h:464 net/ipv4/ip_output.c:131 net/ipv4/ip_output.c:534)
[  556.980836][    C3]  ? __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))
[  556.981204][    C3]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1628)
[  556.981582][    C3]  ? __tcp_select_window (net/ipv4/tcp_output.c:1449)
[  556.981944][    C3]  ? tcp_call_bpf (./include/net/sock.h:1685 ./include/net/sock.h:1780 ./include/net/tcp.h:2775)
[  556.982583][    C3]  tcp_connect (net/ipv4/tcp_output.c:1646 net/ipv4/tcp_output.c:4335)
[  556.982950][    C3]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:347)
[  556.983325][    C3]  ? tcp_v4_conn_request (net/ipv4/tcp_ipv4.c:225)
[  556.983680][    C3]  ? 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)
[  556.984317][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  556.984681][    C3]  __inet_stream_connect (net/ipv4/af_inet.c:679)
[  556.985043][    C3]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[  556.985412][    C3]  ? __inet_stream_connect (net/ipv4/af_inet.c:746)
[  556.986027][    C3]  inet_stream_connect (net/ipv4/af_inet.c:751)
[  556.986394][    C3]  __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2111)
[  556.986755][    C3]  ? __sys_connect_file (net/socket.c:2109)
[  556.987119][    C3]  ? do_fcntl (fs/fcntl.c:471)
[  556.987392][    C3]  ? f_getown (fs/fcntl.c:446)
[  556.987924][    C3]  ? __rseq_handle_notify_resume (kernel/rseq.c:442)
[  556.988381][    C3]  ? rseq_get_rseq_cs.isra.0 (kernel/rseq.c:425)
[  556.988744][    C3]  __x64_sys_connect (net/socket.c:2124)
[  556.989099][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  556.989473][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  556.989833][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  556.990284][    C3] RIP: 0033:0x7f69c1e88d67
[  556.990928][    C3] 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
[  556.992207][    C3] RSP: 002b:00007fff9ba102c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[  556.993008][    C3] RAX: ffffffffffffffda RBX: 00005582dfa064d0 RCX: 00007f69c1e88d67
[  556.993556][    C3] RDX: 0000000000000010 RSI: 00007fff9ba10c40 RDI: 0000000000000007
[  556.994361][    C3] RBP: 00007fff9ba10c40 R08: 00007fff9ba102d0 R09: 0000000000000010
[  556.994893][    C3] R10: 0000000000001f40 R11: 0000000000000246 R12: 0000000000000010


Finger prints:
qdisc_dequeue_head:prio_dequeue:dequeue_skb:__qdisc_run:__dev_xmit_skb
prio_dequeue:dequeue_skb:__qdisc_run:__dev_xmit_skb:__dev_queue_xmit