======================================
| [ 1601.698116][ C1] #2: ffffffff91159060 (rcu_read_lock){....}-{1:3}, at: vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan
| [ 1601.698423][ C1] #3: ffffffff91159060 (rcu_read_lock){....}-{1:3}, at: gro_cells_receive (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/core/gro_cells.c:19)
| [ 1601.698739][    C1]
| [ 1601.698739][    C1] stack backtrace:
[ 1601.699259][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1601.699465][    C1] Call Trace:
[ 1601.699617][    C1]  <IRQ>
[ 1601.699712][ C1] dump_stack_lvl (lib/dump_stack.c:123)
[ 1601.699892][ C1] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 1601.700095][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 1601.700272][ C1] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 1601.700456][ C1] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 1601.700628][ C1] ? stack_trace_save (kernel/stacktrace.c:123)
[ 1601.700796][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 1601.700968][ C1] ? save_trace (kernel/locking/lockdep.c:588)
[ 1601.701137][ C1] mark_lock (kernel/locking/lockdep.c:4749)
[ 1601.701271][ C1] mark_usage (kernel/locking/lockdep.c:4638)
[ 1601.701402][ C1] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 1601.701589][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 1601.701762][ C1] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1601.701974][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1601.702145][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1601.702311][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 1601.702514][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1601.702687][ C1] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1601.702900][ C1] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 1601.703094][ C1] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1601.703333][ C1] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1601.703554][ C1] ? __alloc_skb (net/core/skbuff.c:730)
[ 1601.703749][ C1] __alloc_skb (net/core/skbuff.c:730)
[ 1601.703946][ C1] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1601.704124][ C1] ? vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan
[ 1601.704325][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1601.704498][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1601.704663][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1601.704832][ C1] skb_copy (net/core/skbuff.c:2221)
[ 1601.704959][ C1] gro_cells_receive (net/core/gro_cells.c:31)
[ 1601.705145][ C1] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1601.705326][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 1601.705523][ C1] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1601.705707][ C1] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1601.705879][ C1] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1601.706045][ C1] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1601.706245][ C1] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1601.706416][ C1] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1601.706590][ C1] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1601.706765][ C1] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1601.706946][ C1] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1601.707117][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.707280][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 1601.707447][ C1] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1601.707618][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1601.707788][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.707974][ C1] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1601.708146][ C1] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1601.708271][ C1] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1601.708447][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.708616][ C1] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1601.708745][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1601.708914][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.709077][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 1601.709237][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.709401][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1601.709563][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.709725][ C1] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1601.709937][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1601.710147][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1601.710326][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.710503][ C1] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1601.710677][ C1] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1601.710863][ C1] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1601.711045][ C1] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1601.711224][ C1] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 1601.711397][ C1] ? rcu_core (kernel/rcu/tree.c:2457 kernel/rcu/tree.c:2807)
[ 1601.711531][ C1] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 1601.711752][ C1] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 1601.711934][ C1] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4339 kernel/locking/lockdep.c:4406)
[ 1601.712152][ C1] handle_softirqs (kernel/softirq.c:561)
[ 1601.712335][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1601.712516][ C1] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1601.712649][    C1]  </IRQ>
[ 1601.712745][    C1]  <TASK>
[ 1601.712834][ C1] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1601.713011][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1601.713183][ C1] __dev_queue_xmit (net/core/dev.c:4511)
[ 1601.713360][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1601.713528][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1601.713703][ C1] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1601.713880][ C1] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1601.714043][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1601.714246][ C1] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1601.714413][ C1] packet_snd (net/packet/af_packet.c:3132)
[ 1601.714577][ C1] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 1601.714738][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1601.714903][ C1] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1601.715077][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1601.715249][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1601.715415][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1601.715579][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1601.715758][ C1] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1601.715931][ C1] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1601.716098][ C1] ? sock_ioctl (net/socket.c:1342)
[ 1601.716278][ C1] ? __sys_setsockopt (net/socket.c:2349)
[ 1601.716456][ C1] __x64_sys_sendto (net/socket.c:2211)
[ 1601.716636][ C1] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1601.716842][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1601.717016][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1601.717225][    C1] RIP: 0033:0x7efef3647a4a
[ 1601.717405][ C1] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1601.718021][    C1] RSP: 002b:00007ffcaa786718 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1601.718279][    C1] RAX: ffffffffffffffda RBX: 0000000011bdf080 RCX: 00007efef3647a4a
[ 1601.718550][    C1] RDX: 0000000000000082 RSI: 0000000011bdf372 RDI: 0000000000000006
[ 1601.718810][    C1] RBP: 0000000011bdf372 R08: 00007ffcaa786720 R09: 0000000000000014
[ 1601.719075][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1601.719338][    C1] R13: 0000000000000082 R14: 00007ffcaa786720 R15: 0000000000000001
| [ 1601.720026][    C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 19852, name: mausezahn
| [ 1601.720305][    C1] preempt_count: 101, expected: 0
| [ 1601.720475][    C1] RCU nest depth: 4, expected: 0
| [ 1601.720640][    C1] INFO: lockdep is turned off.
[ 1601.721102][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1601.721317][    C1] Call Trace:
[ 1601.721457][    C1]  <IRQ>
[ 1601.721546][ C1] dump_stack_lvl (lib/dump_stack.c:123)
[ 1601.721717][ C1] __might_resched (kernel/sched/core.c:8759)
[ 1601.721878][ C1] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1601.722089][ C1] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1601.722294][ C1] ? __alloc_skb (net/core/skbuff.c:730)
[ 1601.722463][ C1] __alloc_skb (net/core/skbuff.c:730)
[ 1601.722617][ C1] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1601.722786][ C1] ? vxlan_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 drivers/net/vxlan/vxlan_core.c:1811) vxlan
[ 1601.722963][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1601.723120][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1601.723279][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1601.723434][ C1] skb_copy (net/core/skbuff.c:2221)
[ 1601.723551][ C1] gro_cells_receive (net/core/gro_cells.c:31)
[ 1601.723732][ C1] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1601.723907][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 1601.724069][ C1] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1601.724236][ C1] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1601.724397][ C1] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1601.724549][ C1] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1601.724713][ C1] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1601.724866][ C1] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1601.725029][ C1] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1601.725185][ C1] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1601.725349][ C1] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1601.725514][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.725677][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 1601.725836][ C1] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1601.726006][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1601.726162][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.726328][ C1] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1601.726482][ C1] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1601.726601][ C1] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1601.726763][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.726919][ C1] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1601.727041][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1601.727206][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.727371][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 1601.727537][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.727703][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1601.727863][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.728029][ C1] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1601.728226][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1601.728425][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1601.728594][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1601.728757][ C1] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1601.728911][ C1] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1601.729075][ C1] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1601.729243][ C1] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1601.729407][ C1] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 1601.729574][ C1] ? rcu_core (kernel/rcu/tree.c:2457 kernel/rcu/tree.c:2807)
[ 1601.729716][ C1] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 1601.729912][ C1] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 1601.730079][ C1] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4339 kernel/locking/lockdep.c:4406)
[ 1601.730282][ C1] handle_softirqs (kernel/softirq.c:561)
[ 1601.730461][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1601.730630][ C1] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1601.730772][    C1]  </IRQ>
[ 1601.730855][    C1]  <TASK>
[ 1601.730947][ C1] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1601.731132][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1601.731296][ C1] __dev_queue_xmit (net/core/dev.c:4511)
[ 1601.731562][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1601.731731][ C1] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1601.731896][ C1] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1601.732060][ C1] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1601.732308][ C1] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1601.732497][ C1] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1601.732651][ C1] packet_snd (net/packet/af_packet.c:3132)
[ 1601.732899][ C1] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 1601.733059][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1601.733212][ C1] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1601.733365][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1601.733619][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1601.733774][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1601.733928][ C1] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1601.734080][ C1] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1601.734322][ C1] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1601.734490][ C1] ? sock_ioctl (net/socket.c:1342)
[ 1601.734645][ C1] ? __sys_setsockopt (net/socket.c:2349)
[ 1601.734807][ C1] __x64_sys_sendto (net/socket.c:2211)
[ 1601.735056][ C1] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1601.735246][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1601.735406][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1601.735595][    C1] RIP: 0033:0x7efef3647a4a
[ 1601.735848][ C1] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1601.736494][    C1] RSP: 002b:00007ffcaa786718 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1601.736745][    C1] RAX: ffffffffffffffda RBX: 0000000011bdf080 RCX: 00007efef3647a4a
[ 1601.736997][    C1] RDX: 0000000000000082 RSI: 0000000011bdf372 RDI: 0000000000000006
[ 1601.737330][    C1] RBP: 0000000011bdf372 R08: 00007ffcaa786720 R09: 0000000000000014
[ 1601.737580][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1601.737822][    C1] R13: 0000000000000082 R14: 00007ffcaa786720 R15: 0000000000000001
| [ 1614.081938][    C2] preempt_count: 101, expected: 0
| [ 1614.082107][    C2] RCU nest depth: 4, expected: 0
| [ 1614.082279][    C2] INFO: lockdep is turned off.
| [ 1614.082769][    C2] Tainted: [W]=WARN
[ 1614.082886][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1614.083081][    C2] Call Trace:
[ 1614.083194][    C2]  <IRQ>
[ 1614.083276][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 1614.083444][ C2] __might_resched (kernel/sched/core.c:8759)
[ 1614.083599][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1614.083797][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1614.083997][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1614.084197][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 1614.084349][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 1614.084501][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1614.084652][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1614.084847][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1614.084999][ C2] skb_copy (net/core/skbuff.c:2221)
[ 1614.085125][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 1614.085281][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1614.085443][ C2] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1614.085599][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1614.085763][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1614.085918][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1614.086069][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1614.086229][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1614.086386][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1614.086542][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1614.086695][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1614.086850][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1614.087004][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1614.087156][ C2] ? tc_run (net/core/dev.c:4044)
[ 1614.087272][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1614.087433][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1614.087588][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1614.087739][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1614.087902][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1614.088018][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1614.088171][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1614.088327][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1614.088482][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1614.088595][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1614.088746][ C2] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 1614.088903][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 1614.089054][ C2] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 1614.089204][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1614.089357][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1614.089511][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1614.089706][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1614.089896][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1614.090051][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1614.090211][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1614.090363][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 1614.090559][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1614.090714][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1614.090877][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1614.091028][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1614.091179][ C2] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 1614.091376][ C2] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 1614.091528][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1614.091677][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1614.091874][ C2] handle_softirqs (kernel/softirq.c:561)
[ 1614.092028][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1614.092180][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1614.092295][    C2]  </IRQ>
[ 1614.092374][    C2]  <TASK>
[ 1614.092450][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1614.092603][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1614.092754][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 1614.092912][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1614.093065][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1614.093222][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1614.093376][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1614.093527][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1614.093718][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1614.093872][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 1614.094031][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1614.094184][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1614.094338][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1614.094495][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1614.094646][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1614.094796][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1614.094951][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1614.095102][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1614.095265][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1614.095418][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1614.095574][ C2] ? sock_ioctl (net/socket.c:1342)
[ 1614.095727][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 1614.095879][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 1614.096030][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1614.096221][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1614.096372][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1614.096568][    C2] RIP: 0033:0x7f801b5a7a4a
[ 1614.096725][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1614.097255][    C2] RSP: 002b:00007ffe1a927ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1614.097492][    C2] RAX: ffffffffffffffda RBX: 00000000217ec080 RCX: 00007f801b5a7a4a
[ 1614.097719][    C2] RDX: 0000000000000082 RSI: 00000000217ec372 RDI: 0000000000000006
[ 1614.097956][    C2] RBP: 00000000217ec372 R08: 00007ffe1a927ae0 R09: 0000000000000014
[ 1614.098187][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1614.098418][    C2] R13: 0000000000000082 R14: 00007ffe1a927ae0 R15: 0000000000000001
| [ 1627.617027][    C3] preempt_count: 101, expected: 0
| [ 1627.617184][    C3] RCU nest depth: 4, expected: 0
| [ 1627.617346][    C3] INFO: lockdep is turned off.
| [ 1627.617792][    C3] Tainted: [W]=WARN
[ 1627.617931][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1627.618126][    C3] Call Trace:
[ 1627.618248][    C3]  <IRQ>
[ 1627.618332][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1627.618502][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1627.618663][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1627.618860][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1627.619053][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1627.619255][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1627.619411][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1627.619565][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1627.619719][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1627.619925][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1627.620079][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1627.620196][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1627.620356][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1627.620525][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1627.620687][ C3] ? udp6_lib_lookup2 (net/ipv6/udp.c:245)
[ 1627.620842][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1627.621004][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1627.621159][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1627.621323][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1627.621478][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1627.621633][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1627.621789][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1627.621945][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1627.622105][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1627.622260][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1627.622417][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1627.622570][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1627.622722][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1627.622874][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1627.622991][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1627.623152][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1627.623307][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1627.623457][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1627.623574][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1627.623729][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1627.623880][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1627.624031][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1627.624220][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1627.624421][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1627.624572][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1627.624740][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1627.624900][ C3] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[ 1627.625056][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1627.625208][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1627.625371][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1627.625553][ C3] ? sched_balance_domains (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 kernel/sched/fair.c:12230)
[ 1627.625724][ C3] ? spin_bug (kernel/locking/spinlock_debug.c:57 kernel/locking/spinlock_debug.c:78)
[ 1627.625840][ C3] ? __pfx_sched_balance_domains (kernel/sched/fair.c:12161)
[ 1627.626039][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1627.626194][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1627.626352][ C3] __irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662)
[ 1627.626504][ C3] irq_exit_rcu (kernel/softirq.c:680)
[ 1627.626635][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049)
[ 1627.626834][    C3]  </IRQ>
[ 1627.626919][    C3]  <TASK>
[ 1627.626998][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702)
[ 1627.627218][ C3] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:743)
[ 1627.627388][ C3] Code: 4c 01 c7 4c 29 c2 e9 72 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 13 14 38 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 72 ff ff ff       	jmp    0xffffffffffffff7d
   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 13 14 38 00 	verw   0x381413(%rip)        # 0x38143b
  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
[ 1627.627981][    C3] RSP: 0018:ffffc90000177df8 EFLAGS: 00000246
[ 1627.628178][    C3] RAX: ffff888036180000 RBX: 1ffff9200002efc1 RCX: ffffffff8fedf9a5
[ 1627.628443][    C3] RDX: ffffed1006c370ab RSI: 0000000000000004 RDI: ffffffff8d76a774
[ 1627.628689][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c370aa
[ 1627.628932][    C3] R10: ffff8880361b8553 R11: ffffffff93a08138 R12: 0000000000000000
[ 1627.629170][    C3] R13: ffff888001baa300 R14: dffffc0000000000 R15: 0000000000000000
[ 1627.629400][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:147)
[ 1627.629555][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186)
[ 1627.629718][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118)
[ 1627.629881][ C3] cpuidle_idle_call (kernel/sched/idle.c:186)
[ 1627.630049][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168)
[ 1627.630216][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1627.630371][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1627.630562][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59)
[ 1627.630718][ C3] do_idle (kernel/sched/idle.c:325)
[ 1627.630836][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1))
[ 1627.630987][ C3] start_secondary (arch/x86/kernel/smpboot.c:202 arch/x86/kernel/smpboot.c:282)
[ 1627.631147][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:232)
[ 1627.631300][ C3] common_startup_64 (arch/x86/kernel/head_64.S:415)
| [ 1639.153349][    C3] preempt_count: 101, expected: 0
| [ 1639.153531][    C3] RCU nest depth: 4, expected: 0
| [ 1639.153711][    C3] INFO: lockdep is turned off.
| [ 1639.154247][    C3] Tainted: [W]=WARN
[ 1639.154383][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1639.154606][    C3] Call Trace:
[ 1639.154738][    C3]  <IRQ>
[ 1639.154828][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1639.155008][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1639.155196][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1639.155424][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1639.155639][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1639.155864][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1639.156039][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1639.156213][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1639.156388][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1639.156611][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1639.156787][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1639.156919][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1639.157099][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1639.157282][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1639.157458][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1639.157642][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1639.157829][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1639.158003][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1639.158200][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1639.158371][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1639.158544][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1639.158717][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1639.158890][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1639.159064][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1639.159320][ C3] ? tc_run (net/core/dev.c:4044)
[ 1639.159530][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1639.159742][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1639.159916][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1639.160091][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1639.160265][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1639.160396][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1639.160569][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1639.160750][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1639.160919][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1639.161049][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1639.161229][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1639.161402][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1639.161575][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 1639.161750][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1639.161923][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1639.162112][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1639.162283][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1639.162497][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1639.162710][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1639.162885][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1639.163058][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1639.163238][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1639.163419][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1639.163594][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1639.163767][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1639.163940][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1639.164164][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1639.164338][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1639.164511][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1639.164641][    C3]  </IRQ>
[ 1639.164738][    C3]  <TASK>
[ 1639.164826][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1639.164999][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1639.165179][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1639.165356][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1639.165528][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1639.165702][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1639.165887][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1639.166082][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1639.166275][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1639.166429][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1639.166588][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1639.166741][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1639.166902][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1639.167053][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1639.167223][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1639.167375][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1639.167528][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1639.167687][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1639.167858][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1639.168013][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1639.168230][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1639.168490][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 1639.168742][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1639.168995][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1639.169284][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1639.169526][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1639.169824][    C3] RIP: 0033:0x7fc50ebe2a4a
[ 1639.170062][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1639.170879][    C3] RSP: 002b:00007ffcb6522158 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1639.171133][    C3] RAX: ffffffffffffffda RBX: 000000000bd1b080 RCX: 00007fc50ebe2a4a
[ 1639.171370][    C3] RDX: 0000000000000082 RSI: 000000000bd1b372 RDI: 0000000000000006
[ 1639.171628][    C3] RBP: 000000000bd1b372 R08: 00007ffcb6522160 R09: 0000000000000014
[ 1639.171877][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1639.172132][    C3] R13: 0000000000000082 R14: 00007ffcb6522160 R15: 0000000000000001
| [ 1651.364443][    C3] preempt_count: 101, expected: 0
| [ 1651.364609][    C3] RCU nest depth: 4, expected: 0
| [ 1651.364789][    C3] INFO: lockdep is turned off.
| [ 1651.365295][    C3] Tainted: [W]=WARN
[ 1651.365429][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1651.365647][    C3] Call Trace:
[ 1651.365777][    C3]  <IRQ>
[ 1651.365864][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1651.366039][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1651.366225][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1651.366430][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1651.366637][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1651.366870][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1651.367046][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1651.367209][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1651.367376][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1651.367599][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1651.367782][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1651.367909][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1651.368081][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1651.368254][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1651.368422][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1651.368597][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1651.368782][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1651.368955][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1651.369144][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1651.369310][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1651.369480][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1651.369658][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1651.369825][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1651.369997][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1651.370164][ C3] ? tc_run (net/core/dev.c:4044)
[ 1651.370292][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1651.370463][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1651.370630][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1651.370803][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1651.370968][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1651.371094][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1651.371265][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1651.371434][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1651.371611][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1651.371737][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1651.371900][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1651.372063][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1651.372232][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1651.372396][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1651.372567][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1651.372733][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1651.372940][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1651.373150][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1651.373316][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1651.373493][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1651.373662][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 1651.373874][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1651.374042][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1651.374211][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1651.374388][ C3] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 1651.374558][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1651.374725][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1651.374933][ C3] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31))
[ 1651.375108][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1651.375276][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1651.375443][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1651.375573][    C3]  </IRQ>
[ 1651.375662][    C3]  <TASK>
[ 1651.375749][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1651.375902][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1651.376055][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1651.376233][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1651.376388][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1651.376541][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1651.376696][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1651.376853][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1651.377047][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1651.377213][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1651.377366][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1651.377521][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1651.377688][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1651.377838][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1651.377994][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1651.378150][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1651.378302][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1651.378458][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1651.378614][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1651.378769][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1651.378922][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1651.379078][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 1651.379245][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1651.379399][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1651.379589][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1651.379751][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1651.379947][    C3] RIP: 0033:0x7f80e9d89a4a
[ 1651.380108][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1651.380652][    C3] RSP: 002b:00007ffe9e879508 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1651.380887][    C3] RAX: ffffffffffffffda RBX: 000000002a2d3080 RCX: 00007f80e9d89a4a
[ 1651.381122][    C3] RDX: 0000000000000082 RSI: 000000002a2d3372 RDI: 0000000000000006
[ 1651.381364][    C3] RBP: 000000002a2d3372 R08: 00007ffe9e879510 R09: 0000000000000014
[ 1651.381594][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1651.381829][    C3] R13: 0000000000000082 R14: 00007ffe9e879510 R15: 0000000000000001
| [ 1676.135386][    C3] preempt_count: 101, expected: 0
| [ 1676.135541][    C3] RCU nest depth: 4, expected: 0
| [ 1676.135697][    C3] INFO: lockdep is turned off.
| [ 1676.136162][    C3] Tainted: [W]=WARN
[ 1676.136280][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1676.136468][    C3] Call Trace:
[ 1676.136582][    C3]  <IRQ>
[ 1676.136663][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1676.136825][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1676.136986][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1676.137178][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1676.137372][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1676.137591][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1676.137746][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1676.137898][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1676.138050][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1676.138253][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1676.138407][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1676.138526][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1676.138683][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1676.138845][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1676.138999][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1676.139162][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1676.139326][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1676.139479][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1676.139642][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1676.139794][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1676.139946][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1676.140100][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1676.140257][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1676.140414][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1676.140569][ C3] ? tc_run (net/core/dev.c:4044)
[ 1676.140686][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1676.140840][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1676.140993][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1676.141149][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1676.141304][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1676.141425][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1676.141580][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1676.141735][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1676.141891][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1676.142008][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1676.142161][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1676.142315][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1676.142473][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1676.142631][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1676.142783][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1676.142935][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1676.143129][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1676.143321][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1676.143472][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1676.143632][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1676.143787][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 1676.143986][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1676.144142][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1676.144302][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1676.144457][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1676.144611][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1676.144764][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 1676.144922][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 1676.145040][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 1676.145234][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 1676.145388][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1676.145544][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1676.145701][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1676.145818][    C3]  </IRQ>
[ 1676.145897][    C3]  <TASK>
[ 1676.145981][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1676.146138][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1676.146292][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1676.146447][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1676.146600][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1676.146758][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1676.146915][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1676.147077][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1676.147270][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1676.147424][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1676.147600][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1676.147752][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1676.147904][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1676.148056][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1676.148261][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1676.148425][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1676.148595][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1676.148761][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1676.148926][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1676.149091][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1676.149256][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1676.149425][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 1676.149600][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1676.149765][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1676.149966][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1676.150130][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1676.150343][    C3] RIP: 0033:0x7f18f7ce8a4a
[ 1676.150515][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1676.151096][    C3] RSP: 002b:00007ffd371c5f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1676.151348][    C3] RAX: ffffffffffffffda RBX: 000000003bf06080 RCX: 00007f18f7ce8a4a
[ 1676.151591][    C3] RDX: 0000000000000082 RSI: 000000003bf06372 RDI: 0000000000000006
[ 1676.151835][    C3] RBP: 000000003bf06372 R08: 00007ffd371c5f10 R09: 0000000000000014
[ 1676.152087][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1676.152334][    C3] R13: 0000000000000082 R14: 00007ffd371c5f10 R15: 0000000000000001
| [ 1688.317192][    C2] preempt_count: 101, expected: 0
| [ 1688.317356][    C2] RCU nest depth: 4, expected: 0
| [ 1688.317585][    C2] INFO: lockdep is turned off.
| [ 1688.318068][    C2] Tainted: [W]=WARN
[ 1688.318182][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1688.318367][    C2] Call Trace:
[ 1688.318498][    C2]  <IRQ>
[ 1688.318577][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 1688.318737][ C2] __might_resched (kernel/sched/core.c:8759)
[ 1688.318898][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1688.319092][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1688.319285][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1688.319499][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 1688.319652][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 1688.319803][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1688.319960][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1688.320160][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1688.320313][ C2] skb_copy (net/core/skbuff.c:2221)
[ 1688.320434][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 1688.320590][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1688.320764][ C2] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1688.320920][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1688.321082][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1688.321239][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1688.321403][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1688.321565][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1688.321730][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1688.321886][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1688.322040][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1688.322224][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1688.322387][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1688.322539][ C2] ? tc_run (net/core/dev.c:4044)
[ 1688.322691][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1688.322855][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1688.323021][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1688.323183][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1688.323335][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1688.323477][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1688.323636][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1688.323791][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1688.323943][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1688.324060][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1688.324211][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1688.324364][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1688.324519][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 1688.324672][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1688.324840][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1688.324989][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1688.325142][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1688.325329][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1688.325519][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1688.325675][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1688.325829][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1688.325995][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1688.326171][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1688.326326][ C2] ? wakeup_preempt (./arch/x86/include/asm/bitops.h:206 ./arch/x86/include/asm/bitops.h:238 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/thread_info.h:126 ./include/linux/sched.h:2020 ./include/linux/sched.h:2036 kernel/sched/core.c:2190 kernel/sched/core.c:2177)
[ 1688.326490][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1688.326643][ C2] ? trace_lock_release (./include/linux/instrumented.h:68 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:69)
[ 1688.326818][ C2] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 1688.326972][ C2] ? try_to_wake_up (kernel/sched/core.c:4325)
[ 1688.327133][ C2] ? __pfx_try_to_wake_up (kernel/sched/core.c:4168)
[ 1688.327317][ C2] handle_softirqs (kernel/softirq.c:561)
[ 1688.327483][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1688.327647][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1688.327762][    C2]  </IRQ>
[ 1688.327841][    C2]  <TASK>
[ 1688.327918][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1688.328073][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1688.328229][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 1688.328424][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1688.328610][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1688.328765][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1688.328917][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1688.329068][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1688.329265][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1688.329428][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 1688.329583][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1688.329740][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1688.329902][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1688.330060][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1688.330222][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1688.330389][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1688.330546][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1688.330698][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1688.330849][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1688.331003][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1688.331174][ C2] ? sock_ioctl (net/socket.c:1342)
[ 1688.331328][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 1688.331481][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 1688.331633][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1688.331828][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1688.331982][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1688.332174][    C2] RIP: 0033:0x7f613a224a4a
[ 1688.332332][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1688.332867][    C2] RSP: 002b:00007ffc903f51f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1688.333105][    C2] RAX: ffffffffffffffda RBX: 0000000038b64080 RCX: 00007f613a224a4a
[ 1688.333332][    C2] RDX: 0000000000000082 RSI: 0000000038b64372 RDI: 0000000000000006
[ 1688.333558][    C2] RBP: 0000000038b64372 R08: 00007ffc903f5200 R09: 0000000000000014
[ 1688.333783][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1688.334020][    C2] R13: 0000000000000082 R14: 00007ffc903f5200 R15: 0000000000000001
| [ 1805.715191][    C3] preempt_count: 101, expected: 0
| [ 1805.715351][    C3] RCU nest depth: 4, expected: 0
| [ 1805.715523][    C3] INFO: lockdep is turned off.
| [ 1805.715999][    C3] Tainted: [W]=WARN
[ 1805.716126][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1805.716339][    C3] Call Trace:
[ 1805.716462][    C3]  <IRQ>
[ 1805.716544][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1805.716716][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1805.716893][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1805.717089][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1805.717293][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1805.717499][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1805.717657][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1805.717810][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1805.717965][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1805.718165][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1805.718322][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1805.718443][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1805.718603][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1805.718769][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1805.718927][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1805.719090][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1805.719248][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1805.719404][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1805.719570][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1805.719726][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1805.719881][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1805.720039][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1805.720220][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1805.720387][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1805.720542][ C3] ? tc_run (net/core/dev.c:4044)
[ 1805.720667][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1805.720823][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1805.720978][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1805.721134][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1805.721294][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1805.721410][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1805.721566][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1805.721726][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1805.721894][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1805.722012][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1805.722174][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1805.722331][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1805.722489][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1805.722642][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1805.722798][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1805.722951][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1805.723145][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1805.723337][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1805.723491][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1805.723645][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1805.723799][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 1805.723994][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1805.724149][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1805.724311][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1805.724464][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1805.724616][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 1805.724810][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 1805.724963][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1805.725119][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1805.725320][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1805.725479][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1805.725634][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1805.725751][    C3]  </IRQ>
[ 1805.725832][    C3]  <TASK>
[ 1805.725912][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1805.726065][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1805.726218][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1805.726388][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1805.726542][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1805.726697][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1805.726874][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1805.727029][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1805.727222][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1805.727376][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1805.727536][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1805.727690][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1805.727847][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1805.728003][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1805.728165][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1805.728318][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1805.728477][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1805.728630][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1805.728787][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1805.728945][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1805.729103][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1805.729262][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 1805.729415][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1805.729568][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1805.729761][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1805.729924][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1805.730121][    C3] RIP: 0033:0x7fe8f521da4a
[ 1805.730282][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1805.730824][    C3] RSP: 002b:00007ffe92cc53e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1805.731066][    C3] RAX: ffffffffffffffda RBX: 000000003e9ad080 RCX: 00007fe8f521da4a
[ 1805.731299][    C3] RDX: 0000000000000082 RSI: 000000003e9ad372 RDI: 0000000000000006
[ 1805.731534][    C3] RBP: 000000003e9ad372 R08: 00007ffe92cc53f0 R09: 0000000000000014
[ 1805.731763][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1805.732002][    C3] R13: 0000000000000082 R14: 00007ffe92cc53f0 R15: 0000000000000001
| [ 1817.399732][    C3] preempt_count: 101, expected: 0
| [ 1817.399897][    C3] RCU nest depth: 4, expected: 0
| [ 1817.400062][    C3] INFO: lockdep is turned off.
| [ 1817.400545][    C3] Tainted: [W]=WARN
[ 1817.400665][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1817.400868][    C3] Call Trace:
[ 1817.400987][    C3]  <IRQ>
[ 1817.401070][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1817.401243][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1817.401406][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1817.401601][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1817.401791][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1817.401993][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1817.402152][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1817.402304][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1817.402457][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1817.402662][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1817.402818][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1817.402983][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1817.403159][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1817.403339][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1817.403516][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1817.403694][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1817.403868][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1817.404044][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1817.404220][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1817.404389][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1817.404563][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1817.404732][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1817.404905][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1817.405078][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1817.405252][ C3] ? tc_run (net/core/dev.c:4044)
[ 1817.405381][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1817.405553][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1817.405721][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1817.405896][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1817.406069][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1817.406204][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1817.406391][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1817.406576][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1817.406779][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1817.406906][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1817.407059][ C3] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 1817.407215][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 1817.407370][ C3] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 1817.407529][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1817.407687][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1817.407873][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1817.408065][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1817.408260][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1817.408413][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1817.408574][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1817.408728][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 1817.408928][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1817.409086][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1817.409242][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1817.409395][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1817.409548][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1817.409700][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 1817.409856][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 1817.409977][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 1817.410169][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 1817.410322][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1817.410479][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1817.410632][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1817.410747][    C3]  </IRQ>
[ 1817.410826][    C3]  <TASK>
[ 1817.410905][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1817.411065][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1817.411218][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1817.411372][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1817.411525][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1817.411685][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1817.411839][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1817.411998][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1817.412190][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1817.412345][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1817.412501][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1817.412659][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1817.412815][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1817.412969][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1817.413122][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1817.413280][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1817.413433][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1817.413589][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1817.413741][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1817.413896][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1817.414051][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1817.414207][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 1817.414359][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1817.414517][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1817.414718][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1817.414873][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1817.415067][    C3] RIP: 0033:0x7f7b3633ba4a
[ 1817.415233][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1817.415781][    C3] RSP: 002b:00007ffd35160f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1817.416021][    C3] RAX: ffffffffffffffda RBX: 000000002ded6080 RCX: 00007f7b3633ba4a
[ 1817.416254][    C3] RDX: 0000000000000082 RSI: 000000002ded6372 RDI: 0000000000000006
[ 1817.416483][    C3] RBP: 000000002ded6372 R08: 00007ffd35160fa0 R09: 0000000000000014
[ 1817.416734][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1817.416968][    C3] R13: 0000000000000082 R14: 00007ffd35160fa0 R15: 0000000000000001
| [ 1841.538342][    C2] preempt_count: 101, expected: 0
| [ 1841.538517][    C2] RCU nest depth: 4, expected: 0
| [ 1841.538682][    C2] INFO: lockdep is turned off.
| [ 1841.539155][    C2] Tainted: [W]=WARN
[ 1841.539270][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1841.539474][    C2] Call Trace:
[ 1841.539590][    C2]  <IRQ>
[ 1841.539670][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 1841.539829][ C2] __might_resched (kernel/sched/core.c:8759)
[ 1841.539985][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1841.540180][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1841.540378][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1841.540587][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 1841.540740][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 1841.540927][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1841.541083][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1841.541280][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1841.541435][ C2] skb_copy (net/core/skbuff.c:2221)
[ 1841.541551][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 1841.541711][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1841.541871][ C2] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1841.542028][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1841.542190][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1841.542346][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1841.542499][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1841.542660][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1841.542817][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1841.542970][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1841.543123][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1841.543279][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1841.543434][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1841.543586][ C2] ? tc_run (net/core/dev.c:4044)
[ 1841.543702][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1841.543861][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1841.544013][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1841.544169][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1841.544320][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1841.544435][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1841.544586][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1841.544744][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1841.544923][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1841.545046][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1841.545197][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1841.545352][ C2] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1841.545507][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 1841.545659][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1841.545810][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1841.545961][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1841.546113][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1841.546307][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1841.546497][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1841.546663][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1841.546815][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1841.546969][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1841.547123][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1841.547275][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1841.547434][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1841.547587][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 1841.547741][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1841.547896][ C2] handle_softirqs (kernel/softirq.c:561)
[ 1841.548051][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1841.548204][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1841.548318][    C2]  </IRQ>
[ 1841.548397][    C2]  <TASK>
[ 1841.548482][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1841.548633][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1841.548782][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 1841.548964][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1841.549118][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1841.549272][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1841.549426][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1841.549588][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1841.549777][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1841.549930][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 1841.550084][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1841.550235][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1841.550389][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1841.550545][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1841.550706][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1841.550859][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1841.551012][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1841.551163][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1841.551316][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1841.551470][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1841.551624][ C2] ? sock_ioctl (net/socket.c:1342)
[ 1841.551777][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 1841.551939][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 1841.552099][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1841.552291][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1841.552444][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1841.552636][    C2] RIP: 0033:0x7fec2fb6ea4a
[ 1841.552798][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1841.553372][    C2] RSP: 002b:00007fffacea4bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1841.553603][    C2] RAX: ffffffffffffffda RBX: 00000000014d7080 RCX: 00007fec2fb6ea4a
[ 1841.553830][    C2] RDX: 0000000000000082 RSI: 00000000014d7372 RDI: 0000000000000006
[ 1841.554067][    C2] RBP: 00000000014d7372 R08: 00007fffacea4bd0 R09: 0000000000000014
[ 1841.554294][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1841.554522][    C2] R13: 0000000000000082 R14: 00007fffacea4bd0 R15: 0000000000000001
| [ 1853.392228][    C3] preempt_count: 101, expected: 0
| [ 1853.392396][    C3] RCU nest depth: 4, expected: 0
| [ 1853.392564][    C3] INFO: lockdep is turned off.
| [ 1853.393119][    C3] Tainted: [W]=WARN
[ 1853.393305][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1853.393611][    C3] Call Trace:
[ 1853.393781][    C3]  <IRQ>
[ 1853.393914][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1853.394168][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1853.394423][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1853.394730][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1853.395041][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1853.395363][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1853.395611][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1853.395854][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1853.396099][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1853.396421][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1853.396684][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1853.396877][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1853.397124][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1853.397381][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1853.397639][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1853.397899][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1853.398152][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1853.398321][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1853.398494][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1853.398648][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1853.398818][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1853.398978][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1853.399138][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1853.399303][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1853.399457][ C3] ? tc_run (net/core/dev.c:4044)
[ 1853.399573][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1853.399727][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1853.399893][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1853.400047][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1853.400202][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1853.400336][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1853.400498][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1853.400669][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1853.400832][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1853.400949][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1853.401104][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1853.401259][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1853.401421][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 1853.401580][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1853.401736][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1853.401891][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1853.402043][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1853.402232][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1853.402426][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1853.402577][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1853.402729][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1853.402898][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1853.403053][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1853.403210][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1853.403364][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1853.403517][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1853.403710][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1853.403873][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1853.404031][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1853.404148][    C3]  </IRQ>
[ 1853.404228][    C3]  <TASK>
[ 1853.404307][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1853.404460][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1853.404612][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1853.404768][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1853.404944][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1853.405109][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1853.405263][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1853.405416][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1853.405606][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1853.405761][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1853.405929][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1853.406083][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1853.406239][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1853.406391][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1853.406554][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1853.406708][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1853.406869][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1853.407021][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1853.407172][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1853.407333][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1853.407492][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1853.407650][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 1853.407813][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1853.407981][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1853.408183][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1853.408336][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1853.408530][    C3] RIP: 0033:0x7f2fb9b58a4a
[ 1853.408697][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1853.409243][    C3] RSP: 002b:00007ffd12ae42a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1853.409482][    C3] RAX: ffffffffffffffda RBX: 000000002cab7080 RCX: 00007f2fb9b58a4a
[ 1853.409728][    C3] RDX: 0000000000000082 RSI: 000000002cab7372 RDI: 0000000000000006
[ 1853.409976][    C3] RBP: 000000002cab7372 R08: 00007ffd12ae42b0 R09: 0000000000000014
[ 1853.410210][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1853.410438][    C3] R13: 0000000000000082 R14: 00007ffd12ae42b0 R15: 0000000000000001
| [ 1876.927219][    C0] preempt_count: 101, expected: 0
| [ 1876.927396][    C0] RCU nest depth: 4, expected: 0
| [ 1876.927569][    C0] INFO: lockdep is turned off.
| [ 1876.928083][    C0] Tainted: [W]=WARN
[ 1876.928212][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1876.928426][    C0] Call Trace:
[ 1876.928554][    C0]  <IRQ>
[ 1876.928640][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 1876.928820][ C0] __might_resched (kernel/sched/core.c:8759)
[ 1876.929000][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1876.929212][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1876.929418][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1876.929640][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 1876.929815][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 1876.929981][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1876.930146][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1876.930365][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1876.930534][ C0] skb_copy (net/core/skbuff.c:2221)
[ 1876.930659][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 1876.930828][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1876.931014][ C0] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1876.931185][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1876.931360][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1876.931533][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1876.931703][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1876.931879][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1876.932046][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1876.932215][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1876.932385][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1876.932554][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1876.932727][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1876.932893][ C0] ? tc_run (net/core/dev.c:4044)
[ 1876.933020][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1876.933192][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1876.933360][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1876.933527][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1876.933694][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1876.933824][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1876.933990][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1876.934157][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1876.934324][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1876.934451][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1876.934618][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1876.934786][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1876.934955][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 1876.935128][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1876.935295][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1876.935461][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1876.935625][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1876.935833][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1876.936043][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1876.936211][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1876.936386][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1876.936561][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1876.936728][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1876.936897][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1876.937066][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1876.937234][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 1876.937403][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1876.937571][ C0] handle_softirqs (kernel/softirq.c:561)
[ 1876.937747][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1876.937912][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1876.938037][    C0]  </IRQ>
[ 1876.938124][    C0]  <TASK>
[ 1876.938208][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1876.938376][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1876.938542][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 1876.938712][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1876.938884][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1876.939056][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1876.939224][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1876.939389][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1876.939596][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1876.939767][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 1876.939938][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1876.940108][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1876.940274][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1876.940443][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1876.940610][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1876.940775][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1876.940948][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1876.941115][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1876.941286][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1876.941454][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1876.941621][ C0] ? sock_ioctl (net/socket.c:1342)
[ 1876.941793][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 1876.941960][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 1876.942123][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1876.942331][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1876.942501][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1876.942715][    C0] RIP: 0033:0x7f5ab11b7a4a
[ 1876.942889][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1876.943477][    C0] RSP: 002b:00007fff8f6bb158 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1876.943731][    C0] RAX: ffffffffffffffda RBX: 00000000092e8080 RCX: 00007f5ab11b7a4a
[ 1876.943986][    C0] RDX: 0000000000000082 RSI: 00000000092e8372 RDI: 0000000000000006
[ 1876.944237][    C0] RBP: 00000000092e8372 R08: 00007fff8f6bb160 R09: 0000000000000014
[ 1876.944490][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1876.944739][    C0] R13: 0000000000000082 R14: 00007fff8f6bb160 R15: 0000000000000001
| [ 1888.510213][    C0] preempt_count: 101, expected: 0
| [ 1888.510369][    C0] RCU nest depth: 4, expected: 0
| [ 1888.510534][    C0] INFO: lockdep is turned off.
| [ 1888.511035][    C0] Tainted: [W]=WARN
[ 1888.511151][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1888.511345][    C0] Call Trace:
[ 1888.511463][    C0]  <IRQ>
[ 1888.511543][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 1888.511713][ C0] __might_resched (kernel/sched/core.c:8759)
[ 1888.511868][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1888.512062][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1888.512255][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1888.512455][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 1888.512613][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 1888.512767][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1888.512916][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1888.513112][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1888.513265][ C0] skb_copy (net/core/skbuff.c:2221)
[ 1888.513385][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 1888.513540][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1888.513703][ C0] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1888.513859][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1888.514023][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1888.514178][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1888.514331][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1888.514496][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1888.514649][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1888.514801][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1888.514979][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1888.515136][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1888.515289][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1888.515442][ C0] ? tc_run (net/core/dev.c:4044)
[ 1888.515564][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1888.515719][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1888.515872][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1888.516023][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1888.516175][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1888.516296][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1888.516449][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1888.516602][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1888.516756][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1888.516870][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1888.517022][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1888.517176][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1888.517330][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 1888.517483][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1888.517637][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1888.517793][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1888.517957][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1888.518150][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1888.518341][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1888.518496][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1888.518646][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1888.518801][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1888.518998][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1888.519176][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1888.519332][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1888.519489][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1888.519683][ C0] handle_softirqs (kernel/softirq.c:561)
[ 1888.519841][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1888.520002][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1888.520119][    C0]  </IRQ>
[ 1888.520204][    C0]  <TASK>
[ 1888.520281][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1888.520433][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1888.520584][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 1888.520739][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1888.520889][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1888.521041][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1888.521199][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1888.521353][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1888.521545][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1888.521700][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 1888.521854][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1888.522026][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1888.522178][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1888.522332][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1888.522488][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1888.522639][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1888.522791][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1888.522964][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1888.523116][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1888.523270][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1888.523426][ C0] ? sock_ioctl (net/socket.c:1342)
[ 1888.523579][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 1888.523735][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 1888.523888][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1888.524077][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1888.524229][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1888.524423][    C0] RIP: 0033:0x7f754d2c2a4a
[ 1888.524580][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1888.525116][    C0] RSP: 002b:00007fff3e27a0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1888.525345][    C0] RAX: ffffffffffffffda RBX: 000000000dbbc080 RCX: 00007f754d2c2a4a
[ 1888.525570][    C0] RDX: 0000000000000082 RSI: 000000000dbbc372 RDI: 0000000000000006
[ 1888.525803][    C0] RBP: 000000000dbbc372 R08: 00007fff3e27a0c0 R09: 0000000000000014
[ 1888.526031][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1888.526255][    C0] R13: 0000000000000082 R14: 00007fff3e27a0c0 R15: 0000000000000001
| [ 1900.618446][    C3] preempt_count: 101, expected: 0
| [ 1900.618597][    C3] RCU nest depth: 4, expected: 0
| [ 1900.618749][    C3] INFO: lockdep is turned off.
| [ 1900.619218][    C3] Tainted: [W]=WARN
[ 1900.619334][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1900.619531][    C3] Call Trace:
[ 1900.619648][    C3]  <IRQ>
[ 1900.619728][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1900.619906][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1900.620064][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1900.620261][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1900.620466][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1900.620664][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1900.620819][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1900.620971][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1900.621132][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1900.621329][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1900.621484][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1900.621607][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1900.621762][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1900.621924][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1900.622082][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1900.622244][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1900.622399][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1900.622550][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1900.622714][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1900.622869][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1900.623021][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1900.623175][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1900.623332][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1900.623483][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1900.623634][ C3] ? tc_run (net/core/dev.c:4044)
[ 1900.623750][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1900.623911][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1900.624066][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1900.624220][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1900.624374][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1900.624495][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1900.624649][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1900.624808][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1900.624966][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1900.625084][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1900.625238][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1900.625396][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1900.625550][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 1900.625707][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1900.625862][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1900.626014][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1900.626171][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1900.626378][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1900.626567][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1900.626724][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1900.626879][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1900.627035][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1900.627192][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1900.627352][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1900.627507][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1900.627663][ C3] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 1900.627819][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1900.627975][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1900.628132][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1900.628287][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1900.628407][    C3]  </IRQ>
[ 1900.628493][    C3]  <TASK>
[ 1900.628572][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1900.628725][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1900.628880][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1900.629036][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1900.629188][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1900.629344][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1900.629510][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1900.629665][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1900.629859][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1900.630016][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1900.630172][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1900.630323][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1900.630476][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1900.630628][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1900.630787][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1900.630941][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1900.631092][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1900.631253][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1900.631405][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1900.631559][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1900.631714][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1900.631875][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 1900.632029][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1900.632181][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1900.632371][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1900.632526][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1900.632719][    C3] RIP: 0033:0x7ff511f7aa4a
[ 1900.632878][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1900.633425][    C3] RSP: 002b:00007ffcae0fa0f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1900.633659][    C3] RAX: ffffffffffffffda RBX: 000000002ac1d080 RCX: 00007ff511f7aa4a
[ 1900.633887][    C3] RDX: 0000000000000082 RSI: 000000002ac1d372 RDI: 0000000000000006
[ 1900.634120][    C3] RBP: 000000002ac1d372 R08: 00007ffcae0fa100 R09: 0000000000000014
[ 1900.634347][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1900.634574][    C3] R13: 0000000000000082 R14: 00007ffcae0fa100 R15: 0000000000000001
| [ 1911.705427][    C0] preempt_count: 101, expected: 0
| [ 1911.705597][    C0] RCU nest depth: 4, expected: 0
| [ 1911.705764][    C0] INFO: lockdep is turned off.
| [ 1911.706290][    C0] Tainted: [W]=WARN
[ 1911.706422][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1911.706633][    C0] Call Trace:
[ 1911.706761][    C0]  <IRQ>
[ 1911.706850][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 1911.707028][ C0] __might_resched (kernel/sched/core.c:8759)
[ 1911.707204][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1911.707420][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1911.707627][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 1911.707797][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 1911.707962][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1911.708128][ C0] ? fib6_add (./include/linux/list.h:1026 ./include/net/ip6_fib.h:534 ./include/net/ip6_fib.h:519 net/ipv6/ip6_fib.c:1495)
[ 1911.708258][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1911.708425][ C0] skb_copy (net/core/skbuff.c:2221)
[ 1911.708555][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 1911.708724][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1911.708906][ C0] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1911.709079][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1911.709255][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1911.709424][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1911.709594][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1911.709776][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1911.709941][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1911.710109][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1911.710276][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1911.710446][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1911.710611][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1911.710776][ C0] ? tc_run (net/core/dev.c:4044)
[ 1911.710906][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1911.711076][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1911.711243][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1911.711411][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1911.711576][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1911.711704][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1911.711867][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1911.712036][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1911.712204][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1911.712330][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1911.712494][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1911.712658][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1911.712826][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 1911.712994][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1911.713160][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1911.713323][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1911.713491][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1911.713699][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1911.713907][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1911.714073][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1911.714238][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1911.714410][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1911.714576][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1911.714748][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1911.714914][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1911.715083][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1911.715291][ C0] handle_softirqs (kernel/softirq.c:561)
[ 1911.715460][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1911.715624][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1911.715752][    C0]  </IRQ>
[ 1911.715837][    C0]  <TASK>
[ 1911.715924][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1911.716092][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1911.716266][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 1911.716436][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1911.716600][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1911.716769][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1911.716936][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1911.717107][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1911.717315][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1911.717483][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 1911.717652][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1911.717816][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1911.717984][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1911.718149][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1911.718322][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1911.718487][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1911.718652][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1911.718818][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1911.718986][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1911.719155][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1911.719324][ C0] ? sock_ioctl (net/socket.c:1342)
[ 1911.719493][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 1911.719663][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 1911.719828][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1911.720034][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1911.720203][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1911.720414][    C0] RIP: 0033:0x7f4dde311a4a
[ 1911.720585][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1911.721170][    C0] RSP: 002b:00007ffdbc6540e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1911.721421][    C0] RAX: ffffffffffffffda RBX: 00000000077fd080 RCX: 00007f4dde311a4a
[ 1911.721670][    C0] RDX: 0000000000000082 RSI: 00000000077fd372 RDI: 0000000000000006
[ 1911.721921][    C0] RBP: 00000000077fd372 R08: 00007ffdbc6540f0 R09: 0000000000000014
[ 1911.722172][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1911.722420][    C0] R13: 0000000000000082 R14: 00007ffdbc6540f0 R15: 0000000000000001
| [ 1923.692520][    C0] preempt_count: 101, expected: 0
| [ 1923.692686][    C0] RCU nest depth: 4, expected: 0
| [ 1923.692854][    C0] INFO: lockdep is turned off.
| [ 1923.693358][    C0] Tainted: [W]=WARN
[ 1923.693490][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1923.693701][    C0] Call Trace:
[ 1923.693830][    C0]  <IRQ>
[ 1923.693915][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 1923.694093][ C0] __might_resched (kernel/sched/core.c:8759)
[ 1923.694267][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1923.694478][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1923.694695][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1923.694914][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 1923.695084][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 1923.695251][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1923.695417][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1923.695630][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1923.695799][ C0] skb_copy (net/core/skbuff.c:2221)
[ 1923.695931][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 1923.696104][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1923.696281][ C0] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1923.696451][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1923.696627][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1923.696798][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1923.696964][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1923.697140][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1923.697312][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1923.697482][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1923.697649][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1923.697821][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1923.697988][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1923.698154][ C0] ? tc_run (net/core/dev.c:4044)
[ 1923.698281][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1923.698455][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1923.698627][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1923.698794][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1923.698958][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1923.699083][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1923.699251][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1923.699423][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1923.699593][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1923.699718][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1923.699885][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1923.700052][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1923.700221][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 1923.700385][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1923.700553][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1923.700719][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1923.700888][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1923.701097][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1923.701309][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1923.701478][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1923.701644][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1923.701812][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1923.701981][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1923.702156][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1923.702326][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1923.702493][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 1923.702664][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1923.702832][ C0] handle_softirqs (kernel/softirq.c:561)
[ 1923.703000][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1923.703167][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1923.703293][    C0]  </IRQ>
[ 1923.703383][    C0]  <TASK>
[ 1923.703468][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1923.703633][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1923.703800][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 1923.703968][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1923.704134][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1923.704304][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1923.704476][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1923.704645][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1923.704851][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1923.705018][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 1923.705186][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1923.705353][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1923.705520][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1923.705684][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1923.705854][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1923.706023][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1923.706197][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1923.706361][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1923.706527][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1923.706694][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1923.706862][ C0] ? sock_ioctl (net/socket.c:1342)
[ 1923.707034][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 1923.707201][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 1923.707367][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1923.707573][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1923.707741][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1923.707950][    C0] RIP: 0033:0x7fa264c22a4a
[ 1923.708120][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1923.708707][    C0] RSP: 002b:00007ffc6d38ad88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1923.708961][    C0] RAX: ffffffffffffffda RBX: 0000000012286080 RCX: 00007fa264c22a4a
[ 1923.709212][    C0] RDX: 0000000000000082 RSI: 0000000012286372 RDI: 0000000000000006
[ 1923.709464][    C0] RBP: 0000000012286372 R08: 00007ffc6d38ad90 R09: 0000000000000014
[ 1923.709721][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1923.709970][    C0] R13: 0000000000000082 R14: 00007ffc6d38ad90 R15: 0000000000000001
| [ 1935.384433][    C3] preempt_count: 101, expected: 0
| [ 1935.384585][    C3] RCU nest depth: 4, expected: 0
| [ 1935.384737][    C3] INFO: lockdep is turned off.
| [ 1935.385205][    C3] Tainted: [W]=WARN
[ 1935.385321][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1935.385516][    C3] Call Trace:
[ 1935.385632][    C3]  <IRQ>
[ 1935.385710][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1935.385873][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1935.386037][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1935.386236][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1935.386431][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1935.386632][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1935.386789][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1935.386941][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1935.387092][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1935.387289][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1935.387447][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1935.387567][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1935.387724][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1935.387885][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1935.388042][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1935.388204][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1935.388360][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1935.388515][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1935.388681][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1935.388833][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1935.388986][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1935.389139][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1935.389293][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1935.389445][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1935.389597][ C3] ? tc_run (net/core/dev.c:4044)
[ 1935.389716][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1935.389874][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1935.390027][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1935.390179][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1935.390330][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1935.390446][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1935.390598][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1935.390752][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1935.390905][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1935.391023][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1935.391174][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1935.391326][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1935.391479][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 1935.391631][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1935.391783][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1935.391932][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1935.392087][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1935.392276][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1935.392465][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1935.392615][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1935.392767][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1935.392922][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1935.393075][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1935.393233][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1935.393385][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1935.393541][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1935.393734][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1935.393890][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1935.394044][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1935.394160][    C3]  </IRQ>
[ 1935.394239][    C3]  <TASK>
[ 1935.394320][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1935.394473][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1935.394624][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1935.394779][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1935.394929][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1935.395083][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1935.395240][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1935.395396][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1935.395586][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1935.395741][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1935.395895][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1935.396053][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1935.396213][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1935.396364][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1935.396521][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1935.396674][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1935.396827][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1935.396981][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1935.397135][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1935.397289][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1935.397442][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1935.397599][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 1935.397757][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1935.397909][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1935.398099][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1935.398255][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1935.398451][    C3] RIP: 0033:0x7f3a80e76a4a
[ 1935.398609][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1935.399149][    C3] RSP: 002b:00007ffcbb2d4ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1935.399381][    C3] RAX: ffffffffffffffda RBX: 000000003af6f080 RCX: 00007f3a80e76a4a
[ 1935.399613][    C3] RDX: 0000000000000082 RSI: 000000003af6f372 RDI: 0000000000000006
[ 1935.399846][    C3] RBP: 000000003af6f372 R08: 00007ffcbb2d4af0 R09: 0000000000000014
[ 1935.400074][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1935.400301][    C3] R13: 0000000000000082 R14: 00007ffcbb2d4af0 R15: 0000000000000001
| [ 1959.701611][    C0] preempt_count: 101, expected: 0
| [ 1959.701767][    C0] RCU nest depth: 4, expected: 0
| [ 1959.701925][    C0] INFO: lockdep is turned off.
| [ 1959.702409][    C0] Tainted: [W]=WARN
[ 1959.702533][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1959.702747][    C0] Call Trace:
[ 1959.702876][    C0]  <IRQ>
[ 1959.702962][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 1959.703160][ C0] __might_resched (kernel/sched/core.c:8759)
[ 1959.703335][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1959.703557][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1959.703762][ C0] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 1959.703981][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 1959.704152][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 1959.704318][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1959.704484][ C0] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 1959.704699][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1959.704871][ C0] skb_copy (net/core/skbuff.c:2221)
[ 1959.704998][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 1959.705167][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 1959.705342][ C0] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 1959.705515][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1959.705690][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 1959.705861][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 1959.706041][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 1959.706216][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1959.706381][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 1959.706550][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 1959.706717][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 1959.706886][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 1959.707054][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 1959.707228][ C0] ? tc_run (net/core/dev.c:4044)
[ 1959.707355][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 1959.707523][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1959.707691][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1959.707860][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1959.708026][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1959.708151][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1959.708319][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1959.708490][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1959.708655][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 1959.708782][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1959.708948][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1959.709118][ C0] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 1959.709288][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 1959.709457][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1959.709627][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1959.709792][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1959.709962][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1959.710179][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1959.710382][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1959.710550][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1959.710713][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1959.710877][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1959.711044][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1959.711211][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1959.711388][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1959.711558][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1959.711771][ C0] handle_softirqs (kernel/softirq.c:561)
[ 1959.711942][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1959.712107][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1959.712237][    C0]  </IRQ>
[ 1959.712321][    C0]  <TASK>
[ 1959.712407][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1959.712572][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1959.712739][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 1959.712907][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1959.713073][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1959.713245][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1959.713412][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1959.713578][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1959.713791][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1959.713958][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 1959.714121][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1959.714285][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1959.714447][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1959.714612][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1959.714774][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1959.714936][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1959.715113][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1959.715278][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1959.715442][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1959.715607][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1959.715779][ C0] ? sock_ioctl (net/socket.c:1342)
[ 1959.715954][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 1959.716126][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 1959.716289][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1959.716494][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1959.716663][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1959.716871][    C0] RIP: 0033:0x7f75bf80ba4a
[ 1959.717039][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 1959.717631][    C0] RSP: 002b:00007ffdda9fa418 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1959.717893][    C0] RAX: ffffffffffffffda RBX: 000000002399d080 RCX: 00007f75bf80ba4a
[ 1959.718134][    C0] RDX: 0000000000000082 RSI: 000000002399d372 RDI: 0000000000000006
[ 1959.718378][    C0] RBP: 000000002399d372 R08: 00007ffdda9fa420 R09: 0000000000000014
[ 1959.718620][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1959.718861][    C0] R13: 0000000000000082 R14: 00007ffdda9fa420 R15: 0000000000000001
| [ 2065.115727][    C2] preempt_count: 101, expected: 0
| [ 2065.115909][    C2] RCU nest depth: 4, expected: 0
| [ 2065.116094][    C2] INFO: lockdep is turned off.
| [ 2065.116624][    C2] Tainted: [W]=WARN
[ 2065.116760][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2065.116996][    C2] Call Trace:
[ 2065.117138][    C2]  <IRQ>
[ 2065.117232][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 2065.117424][ C2] __might_resched (kernel/sched/core.c:8759)
[ 2065.117606][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2065.117828][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2065.118085][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 2065.118303][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 2065.118474][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 2065.118646][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 2065.118810][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 2065.119024][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2065.119192][ C2] skb_copy (net/core/skbuff.c:2221)
[ 2065.119323][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 2065.119492][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 2065.119665][ C2] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 2065.119836][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2065.120014][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 2065.120188][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 2065.120353][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2065.120525][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2065.120704][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2065.120899][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 2065.121094][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 2065.121295][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 2065.121496][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 2065.121690][ C2] ? tc_run (net/core/dev.c:4044)
[ 2065.121840][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 2065.122049][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2065.122233][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2065.122399][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 2065.122565][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 2065.122693][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 2065.122856][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2065.123023][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2065.123194][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 2065.123318][ C2] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 2065.123491][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2065.123660][ C2] ? 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)
[ 2065.123824][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 2065.123992][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2065.124159][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2065.124326][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2065.124540][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2065.124754][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2065.124930][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2065.125097][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 2065.125265][ C2] ? tmigr_handle_remote_cpu (kernel/time/timer_migration.c:891)
[ 2065.125443][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 2065.125614][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 2065.125789][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 2065.125959][ C2] ? __pfx_trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2065.126173][ C2] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[ 2065.126350][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2065.126516][ C2] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1045)
[ 2065.126678][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 2065.126849][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 2065.126986][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 2065.127201][ C2] handle_softirqs (kernel/softirq.c:561)
[ 2065.127372][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2065.127540][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 2065.127665][    C2]  </IRQ>
[ 2065.127754][    C2]  <TASK>
[ 2065.127839][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 2065.128006][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2065.128181][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 2065.128353][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 2065.128518][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 2065.128687][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 2065.128859][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 2065.129028][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 2065.129243][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 2065.129410][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 2065.129578][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2065.129744][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2065.129917][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 2065.130082][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2065.130250][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2065.130422][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2065.130637][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2065.130839][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2065.131037][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 2065.131260][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 2065.131469][ C2] ? sock_ioctl (net/socket.c:1342)
[ 2065.131651][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 2065.131829][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 2065.131993][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2065.132209][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2065.132375][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2065.132588][    C2] RIP: 0033:0x7f546f154a4a
[ 2065.132766][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 2065.133358][    C2] RSP: 002b:00007ffcdfd01488 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2065.133619][    C2] RAX: ffffffffffffffda RBX: 000000000d34c080 RCX: 00007f546f154a4a
[ 2065.133870][    C2] RDX: 0000000000000082 RSI: 000000000d34c372 RDI: 0000000000000006
[ 2065.134118][    C2] RBP: 000000000d34c372 R08: 00007ffcdfd01490 R09: 0000000000000014
[ 2065.134365][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2065.134626][    C2] R13: 0000000000000082 R14: 00007ffcdfd01490 R15: 0000000000000001
| [ 2077.322933][    C2] preempt_count: 101, expected: 0
| [ 2077.323099][    C2] RCU nest depth: 4, expected: 0
| [ 2077.323263][    C2] INFO: lockdep is turned off.
| [ 2077.323757][    C2] Tainted: [W]=WARN
[ 2077.323873][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2077.324064][    C2] Call Trace:
[ 2077.324187][    C2]  <IRQ>
[ 2077.324271][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 2077.324444][ C2] __might_resched (kernel/sched/core.c:8759)
[ 2077.324699][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2077.324911][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2077.325121][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 2077.325338][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 2077.325496][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 2077.325647][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 2077.325802][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 2077.326002][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2077.326154][ C2] skb_copy (net/core/skbuff.c:2221)
[ 2077.326268][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 2077.326430][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 2077.326593][ C2] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 2077.326751][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2077.326911][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 2077.327071][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 2077.327225][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2077.327386][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2077.327545][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2077.327700][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 2077.327856][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 2077.328014][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 2077.328165][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 2077.328323][ C2] ? tc_run (net/core/dev.c:4044)
[ 2077.328440][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 2077.328602][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2077.328755][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2077.328906][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 2077.329061][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 2077.329178][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 2077.329331][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2077.329512][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2077.329666][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 2077.329787][ C2] ? __x64_sys_sendto (net/socket.c:2211)
[ 2077.329943][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2077.330097][ C2] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 2077.330256][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 2077.330411][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2077.330568][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2077.330721][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2077.330877][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2077.331071][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2077.331260][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2077.331421][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2077.331577][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 2077.331732][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 2077.331927][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 2077.332090][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 2077.332247][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2077.332401][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 2077.332555][ C2] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 2077.332749][ C2] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 2077.332903][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2077.333056][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2077.333255][ C2] handle_softirqs (kernel/softirq.c:561)
[ 2077.333416][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2077.333568][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 2077.333683][    C2]  </IRQ>
[ 2077.333763][    C2]  <TASK>
[ 2077.333841][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 2077.333995][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2077.334148][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 2077.334310][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 2077.334481][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 2077.334642][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 2077.334799][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 2077.334952][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 2077.335144][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 2077.335314][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 2077.335471][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2077.335623][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2077.335781][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 2077.335935][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2077.336090][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2077.336241][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2077.336392][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2077.336553][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2077.336708][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 2077.336861][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 2077.337025][ C2] ? sock_ioctl (net/socket.c:1342)
[ 2077.337180][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 2077.337333][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 2077.337486][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2077.337674][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2077.337838][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2077.338032][    C2] RIP: 0033:0x7f9102493a4a
[ 2077.338190][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 2077.338725][    C2] RSP: 002b:00007ffc041c3bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2077.338967][    C2] RAX: ffffffffffffffda RBX: 0000000016993080 RCX: 00007f9102493a4a
[ 2077.339201][    C2] RDX: 0000000000000082 RSI: 0000000016993372 RDI: 0000000000000006
[ 2077.339429][    C2] RBP: 0000000016993372 R08: 00007ffc041c3c00 R09: 0000000000000014
[ 2077.339658][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2077.339896][    C2] R13: 0000000000000082 R14: 00007ffc041c3c00 R15: 0000000000000001
| [ 2089.366852][    C3] preempt_count: 101, expected: 0
| [ 2089.367005][    C3] RCU nest depth: 4, expected: 0
| [ 2089.367157][    C3] INFO: lockdep is turned off.
| [ 2089.367643][    C3] Tainted: [W]=WARN
[ 2089.367765][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2089.367985][    C3] Call Trace:
[ 2089.368104][    C3]  <IRQ>
[ 2089.368186][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 2089.368373][ C3] __might_resched (kernel/sched/core.c:8759)
[ 2089.368528][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2089.368740][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2089.368932][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 2089.369130][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 2089.369285][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 2089.369437][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 2089.369592][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 2089.369816][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2089.369976][ C3] skb_copy (net/core/skbuff.c:2221)
[ 2089.370094][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 2089.370252][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 2089.370414][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 2089.370573][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2089.370750][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 2089.370909][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 2089.371063][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2089.371260][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2089.371413][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2089.371566][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 2089.371719][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 2089.371875][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 2089.372028][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 2089.372182][ C3] ? tc_run (net/core/dev.c:4044)
[ 2089.372304][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 2089.372460][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2089.372612][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2089.372765][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 2089.372923][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 2089.373037][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 2089.373188][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2089.373348][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2089.373497][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 2089.373612][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2089.373781][ C3] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 2089.373942][ C3] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 2089.374094][ C3] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 2089.374247][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2089.374420][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2089.374583][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2089.374775][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2089.374993][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2089.375145][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2089.375315][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 2089.375478][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 2089.375670][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 2089.375831][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 2089.375984][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2089.376135][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 2089.376288][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 2089.376479][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 2089.376630][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2089.376781][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2089.376977][ C3] handle_softirqs (kernel/softirq.c:561)
[ 2089.377132][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2089.377283][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 2089.377399][    C3]  </IRQ>
[ 2089.377478][    C3]  <TASK>
[ 2089.377556][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 2089.377710][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2089.377867][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 2089.378022][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 2089.378174][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 2089.378333][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 2089.378488][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 2089.378640][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 2089.378828][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 2089.378990][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 2089.379144][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2089.379294][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2089.379446][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 2089.379600][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2089.379756][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2089.379907][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2089.380064][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2089.380235][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2089.380387][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 2089.380545][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 2089.380701][ C3] ? sock_ioctl (net/socket.c:1342)
[ 2089.380862][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 2089.381017][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 2089.381170][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2089.381360][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2089.381525][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2089.381726][    C3] RIP: 0033:0x7f809a7f2a4a
[ 2089.381888][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 2089.382430][    C3] RSP: 002b:00007ffdffff4408 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2089.382671][    C3] RAX: ffffffffffffffda RBX: 0000000025435080 RCX: 00007f809a7f2a4a
[ 2089.382899][    C3] RDX: 0000000000000082 RSI: 0000000025435372 RDI: 0000000000000006
[ 2089.383130][    C3] RBP: 0000000025435372 R08: 00007ffdffff4410 R09: 0000000000000014
[ 2089.383363][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2089.383596][    C3] R13: 0000000000000082 R14: 00007ffdffff4410 R15: 0000000000000001
| [ 2101.229922][    C0] preempt_count: 101, expected: 0
| [ 2101.230080][    C0] RCU nest depth: 4, expected: 0
| [ 2101.230257][    C0] INFO: lockdep is turned off.
| [ 2101.230741][    C0] Tainted: [W]=WARN
[ 2101.230871][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2101.231077][    C0] Call Trace:
[ 2101.231211][    C0]  <IRQ>
[ 2101.231292][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 2101.231472][ C0] __might_resched (kernel/sched/core.c:8759)
[ 2101.231654][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2101.231881][ C0] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2101.232073][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 2101.232230][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 2101.232384][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 2101.232538][ C0] ? fib6_add (./include/linux/list.h:1026 ./include/net/ip6_fib.h:534 ./include/net/ip6_fib.h:519 net/ipv6/ip6_fib.c:1495)
[ 2101.232656][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2101.232814][ C0] skb_copy (net/core/skbuff.c:2221)
[ 2101.232934][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 2101.233096][ C0] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 2101.233263][ C0] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 2101.233422][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2101.233588][ C0] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 2101.233742][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 2101.233895][ C0] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2101.234058][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2101.234215][ C0] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2101.234369][ C0] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 2101.234524][ C0] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 2101.234678][ C0] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 2101.234831][ C0] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 2101.234982][ C0] ? tc_run (net/core/dev.c:4044)
[ 2101.235110][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 2101.235271][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2101.235430][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2101.235584][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 2101.235738][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 2101.235854][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 2101.236009][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2101.236165][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2101.236316][ C0] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 2101.236439][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2101.236593][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 2101.236748][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2101.236900][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2101.237053][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2101.237206][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2101.237358][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2101.237558][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2101.237748][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2101.237904][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2101.238056][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 2101.238211][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 2101.238424][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 2101.238580][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 2101.238741][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2101.238897][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 2101.239054][ C0] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 2101.239249][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 2101.239407][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2101.239582][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2101.239825][ C0] handle_softirqs (kernel/softirq.c:561)
[ 2101.239999][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2101.240153][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 2101.240269][    C0]  </IRQ>
[ 2101.240350][    C0]  <TASK>
[ 2101.240435][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 2101.240593][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2101.240754][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 2101.240909][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 2101.241081][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 2101.241239][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 2101.241398][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 2101.241565][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 2101.241776][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 2101.241938][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 2101.242110][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2101.242262][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2101.242440][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 2101.242592][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2101.242754][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2101.242912][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2101.243070][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2101.243277][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2101.243457][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 2101.243627][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 2101.243787][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2101.243942][ C0] ? sock_ioctl (net/socket.c:1342)
[ 2101.244094][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 2101.244296][ C0] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 2101.244500][ C0] ? __sys_setsockopt (net/socket.c:2349)
[ 2101.244661][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 2101.244826][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2101.245031][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2101.245210][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2101.245411][    C0] RIP: 0033:0x7f62c43f0a4a
[ 2101.245578][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 2101.246128][    C0] RSP: 002b:00007ffc25eabba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2101.246389][    C0] RAX: ffffffffffffffda RBX: 0000000034718080 RCX: 00007f62c43f0a4a
[ 2101.246632][    C0] RDX: 0000000000000082 RSI: 0000000034718372 RDI: 0000000000000006
[ 2101.246912][    C0] RBP: 0000000034718372 R08: 00007ffc25eabbb0 R09: 0000000000000014
[ 2101.247165][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2101.247412][    C0] R13: 0000000000000082 R14: 00007ffc25eabbb0 R15: 0000000000000001
| [ 2113.294116][    C2] preempt_count: 101, expected: 0
| [ 2113.294294][    C2] RCU nest depth: 4, expected: 0
| [ 2113.294476][    C2] INFO: lockdep is turned off.
| [ 2113.294963][    C2] Tainted: [W]=WARN
[ 2113.295087][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2113.295276][    C2] Call Trace:
[ 2113.295394][    C2]  <IRQ>
[ 2113.295481][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 2113.295660][ C2] __might_resched (kernel/sched/core.c:8759)
[ 2113.295817][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2113.296012][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2113.296204][ C2] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 2113.296404][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 2113.296558][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 2113.296710][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 2113.296885][ C2] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 2113.297098][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2113.297253][ C2] skb_copy (net/core/skbuff.c:2221)
[ 2113.297372][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 2113.297526][ C2] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 2113.297687][ C2] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 2113.297842][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2113.298006][ C2] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 2113.298170][ C2] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 2113.298324][ C2] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2113.298487][ C2] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2113.298640][ C2] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2113.298793][ C2] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 2113.298970][ C2] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 2113.299126][ C2] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 2113.299293][ C2] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 2113.299461][ C2] ? tc_run (net/core/dev.c:4044)
[ 2113.299635][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 2113.299888][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2113.300143][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2113.300397][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 2113.300648][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 2113.300844][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 2113.301095][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2113.301353][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2113.301605][ C2] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 2113.301796][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2113.302046][ C2] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 2113.302303][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 2113.302553][ C2] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 2113.302808][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2113.303054][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2113.303301][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2113.303611][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2113.303927][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2113.304177][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2113.304438][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 2113.304697][ C2] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 2113.305013][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 2113.305293][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 2113.305564][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2113.305819][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 2113.306070][ C2] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 2113.306387][ C2] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 2113.306647][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2113.306897][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2113.307217][ C2] handle_softirqs (kernel/softirq.c:561)
[ 2113.307472][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2113.307723][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 2113.307911][    C2]  </IRQ>
[ 2113.308041][    C2]  <TASK>
[ 2113.308168][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 2113.308423][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2113.308670][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 2113.308922][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 2113.309169][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 2113.309428][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 2113.309682][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 2113.309940][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 2113.310253][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 2113.310505][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 2113.310756][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2113.311005][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2113.311253][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 2113.311500][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2113.311749][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2113.312013][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2113.312272][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2113.312519][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2113.312769][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 2113.313021][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 2113.313275][ C2] ? sock_ioctl (net/socket.c:1342)
[ 2113.313528][ C2] ? __sys_setsockopt (net/socket.c:2349)
[ 2113.313776][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 2113.314031][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2113.314339][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2113.314591][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2113.314901][    C2] RIP: 0033:0x7f487ba59a4a
[ 2113.315162][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 2113.316041][    C2] RSP: 002b:00007ffcaa10b968 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2113.316425][    C2] RAX: ffffffffffffffda RBX: 000000001166c080 RCX: 00007f487ba59a4a
[ 2113.316795][    C2] RDX: 0000000000000082 RSI: 000000001166c372 RDI: 0000000000000006
[ 2113.317165][    C2] RBP: 000000001166c372 R08: 00007ffcaa10b970 R09: 0000000000000014
[ 2113.317546][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2113.317916][    C2] R13: 0000000000000082 R14: 00007ffcaa10b970 R15: 0000000000000001
| [ 2125.399596][    C3] preempt_count: 101, expected: 0
| [ 2125.399849][    C3] RCU nest depth: 4, expected: 0
| [ 2125.400090][    C3] INFO: lockdep is turned off.
| [ 2125.400833][    C3] Tainted: [W]=WARN
[ 2125.401019][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2125.401320][    C3] Call Trace:
[ 2125.401506][    C3]  <IRQ>
[ 2125.401633][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 2125.401892][ C3] __might_resched (kernel/sched/core.c:8759)
[ 2125.402140][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2125.402456][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2125.402753][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 2125.403075][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 2125.403329][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 2125.403570][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 2125.403819][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 2125.404143][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2125.404393][ C3] skb_copy (net/core/skbuff.c:2221)
[ 2125.404577][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 2125.404821][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 2125.405103][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 2125.405351][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2125.405612][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 2125.405856][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 2125.406105][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2125.406366][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2125.406606][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2125.406848][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 2125.407091][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 2125.407338][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 2125.407579][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 2125.407825][ C3] ? tc_run (net/core/dev.c:4044)
[ 2125.408012][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 2125.408259][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2125.408503][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2125.408746][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 2125.408986][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 2125.409169][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 2125.409410][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2125.409664][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2125.409902][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 2125.410087][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2125.410329][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 2125.410573][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 2125.410815][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 2125.411058][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 2125.411308][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2125.411561][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2125.411806][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2125.412110][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2125.412414][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2125.412661][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2125.412907][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 2125.413158][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 2125.413405][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 2125.413649][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 2125.413904][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 2125.414147][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2125.414455][ C3] handle_softirqs (kernel/softirq.c:561)
[ 2125.414701][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2125.414954][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 2125.415170][    C3]  </IRQ>
[ 2125.415293][    C3]  <TASK>
[ 2125.415417][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 2125.415666][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2125.415906][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 2125.416151][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 2125.416392][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 2125.416639][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 2125.416899][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 2125.417151][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 2125.417451][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 2125.417700][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 2125.417948][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2125.418190][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2125.418434][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 2125.418682][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2125.418925][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2125.419165][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2125.419417][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2125.419657][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2125.419914][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 2125.420159][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 2125.420403][ C3] ? sock_ioctl (net/socket.c:1342)
[ 2125.420655][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 2125.420899][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 2125.421138][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2125.421448][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2125.421692][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2125.421995][    C3] RIP: 0033:0x7fe44067ea4a
[ 2125.422243][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 2125.423090][    C3] RSP: 002b:00007ffebee20348 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2125.423452][    C3] RAX: ffffffffffffffda RBX: 00000000024ef080 RCX: 00007fe44067ea4a
[ 2125.423808][    C3] RDX: 0000000000000082 RSI: 00000000024ef372 RDI: 0000000000000006
[ 2125.424169][    C3] RBP: 00000000024ef372 R08: 00007ffebee20350 R09: 0000000000000014
[ 2125.424523][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2125.424881][    C3] R13: 0000000000000082 R14: 00007ffebee20350 R15: 0000000000000001
| [ 2150.319072][    C3] preempt_count: 101, expected: 0
| [ 2150.319265][    C3] RCU nest depth: 4, expected: 0
| [ 2150.319485][    C3] INFO: lockdep is turned off.
| [ 2150.320139][    C3] Tainted: [W]=WARN
[ 2150.320328][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2150.320638][    C3] Call Trace:
[ 2150.320828][    C3]  <IRQ>
[ 2150.320962][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 2150.321222][ C3] __might_resched (kernel/sched/core.c:8759)
[ 2150.321483][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2150.321793][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 2150.322033][ C3] ? __pfx_INET_ECN_decapsulate (./include/net/inet_ecn.h:271) vxlan
[ 2150.322295][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 2150.322521][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 2150.322717][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 2150.322946][ C3] ? vxlan_ecn_decapsulate (drivers/net/vxlan/vxlan_core.c:1655) vxlan
[ 2150.323267][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2150.323451][ C3] skb_copy (net/core/skbuff.c:2221)
[ 2150.323598][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 2150.323793][ C3] vxlan_rcv (./include/linux/rcupdate.h:878 drivers/net/vxlan/vxlan_core.c:1826) vxlan
[ 2150.323955][ C3] ? ip6_pol_route (net/ipv6/route.c:2278)
[ 2150.324113][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2150.324277][ C3] ? __pfx_udp6_ehashfn (net/ipv6/udp.c:81)
[ 2150.324456][ C3] ? __udp6_lib_lookup (net/ipv6/udp.c:390)
[ 2150.324670][ C3] ? __pfx_vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1669) vxlan
[ 2150.324880][ C3] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2150.325054][ C3] udpv6_queue_rcv_one_skb (net/ipv6/udp.c:860)
[ 2150.325207][ C3] udp6_unicast_rcv_skb (net/ipv6/udp.c:1068 (discriminator 3))
[ 2150.325447][ C3] __udp6_lib_rcv (net/ipv6/udp.c:1151)
[ 2150.325628][ C3] ? __pfx___udp6_lib_rcv (net/ipv6/udp.c:1072)
[ 2150.325782][ C3] ? __pfx_nf_ingress (net/core/dev.c:5491)
[ 2150.325939][ C3] ? tc_run (net/core/dev.c:4044)
[ 2150.326099][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 4))
[ 2150.326294][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2150.326501][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2150.326658][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 2150.326809][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 2150.326926][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 2150.327103][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2150.327291][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2150.327469][ C3] ipv6_rcv (./include/net/dst.h:469 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:309)
[ 2150.327586][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2150.327741][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 2150.327894][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 2150.328101][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2150.328298][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 2150.328490][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2150.328645][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2150.328916][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 2150.329170][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2150.329377][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 2150.329606][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 2150.329759][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 2150.329954][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 2150.330156][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 2150.330324][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2150.330488][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 2150.330645][ C3] ? trace_rcu_quiescent_state_report (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:368)
[ 2150.330835][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 2150.331007][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2150.331201][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2150.331462][ C3] handle_softirqs (kernel/softirq.c:561)
[ 2150.331677][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2150.331916][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 2150.332077][    C3]  </IRQ>
[ 2150.332205][    C3]  <TASK>
[ 2150.332303][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 2150.332521][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 2150.332679][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 2150.332845][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 2150.332999][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 2150.333161][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 2150.333372][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 2150.333614][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 2150.333809][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 2150.333996][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 2150.334170][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2150.334383][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2150.334566][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 2150.334776][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 2150.334945][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 2150.335147][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 2150.335301][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 2150.335472][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 2150.335628][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 2150.335826][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 2150.336040][ C3] ? sock_ioctl (net/socket.c:1342)
[ 2150.336210][ C3] ? __sys_setsockopt (net/socket.c:2349)
[ 2150.336408][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 2150.336621][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 2150.336814][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2150.336975][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2150.337169][    C3] RIP: 0033:0x7f9c78043a4a
[ 2150.337331][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[ 2150.337965][    C3] RSP: 002b:00007ffc3ccec7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2150.338204][    C3] RAX: ffffffffffffffda RBX: 0000000038233080 RCX: 00007f9c78043a4a
[ 2150.338445][    C3] RDX: 0000000000000082 RSI: 0000000038233372 RDI: 0000000000000006
[ 2150.338675][    C3] RBP: 0000000038233372 R08: 00007ffc3ccec7f0 R09: 0000000000000014
[ 2150.338947][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:fs_reclaim_acquire
__might_resched:kmem_cache_alloc_node_noprof:__alloc_skb:skb_copy:gro_cells_receive