======================================
| [ 1343.545369][ C3] #1: ffffffffb2b59060 (rcu_read_lock){....}-{1:3}, at: ip6_input_finish (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv6/ip6_input.c:480)
| [ 1343.545655][ C3] #2: ffffffffb2b59060 (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)
| [ 1343.545936][    C3]
| [ 1343.545936][    C3] stack backtrace:
[ 1343.546444][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1343.546646][    C3] Call Trace:
[ 1343.546770][    C3]  <IRQ>
[ 1343.546854][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1343.547024][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 1343.547185][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 1343.547357][ C3] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 1343.547526][ C3] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 1343.547687][ C3] ? stack_trace_save (kernel/stacktrace.c:123)
[ 1343.547848][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 1343.548009][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 1343.548172][ C3] ? save_trace (kernel/locking/lockdep.c:588)
[ 1343.548335][ C3] mark_lock (kernel/locking/lockdep.c:4749)
[ 1343.548458][ C3] mark_usage (kernel/locking/lockdep.c:4638)
[ 1343.548579][ C3] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 1343.548748][ C3] ? in6_dev_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/addrconf.h:396)
[ 1343.548910][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 1343.549072][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1343.549272][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 1343.549435][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1343.549597][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1343.549756][ C3] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 1343.549884][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1343.550046][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1343.550246][ C3] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 1343.550409][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1343.550609][ C3] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1343.550810][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1343.550992][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1343.551156][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1343.551321][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1343.551482][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1343.551643][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1343.551767][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1343.551929][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 1343.552135][ C3] ? __pfx_ip4ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:713) ip6_tunnel
[ 1343.552384][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 1343.552548][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 1343.552713][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 1343.552880][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 1343.553044][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.553206][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1343.553367][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1343.553488][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1343.553655][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 1343.553818][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.553979][ 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)
[ 1343.554100][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1343.554265][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.554424][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 1343.554587][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.554748][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1343.554914][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.555073][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1343.555276][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1343.555478][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1343.555640][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.555802][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1343.555967][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1343.556141][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1343.556313][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1343.556476][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1343.556642][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1343.556804][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1343.556966][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1343.557087][    C3]  </IRQ>
[ 1343.557175][    C3]  <TASK>
[ 1343.557261][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1343.557432][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1343.557592][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1343.557756][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1343.557918][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1343.558081][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1343.558243][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1343.558409][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1343.558611][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1343.558773][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1343.558935][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 1343.559095][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1343.559257][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1343.559419][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1343.559585][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1343.559747][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1343.559909][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1343.560069][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1343.560231][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1343.560396][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1343.560556][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 1343.560719][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 1343.560887][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 1343.561057][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1343.561219][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1343.561419][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1343.561580][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1343.561782][    C3] RIP: 0033:0x7faf23d97a4a
[ 1343.561951][ 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
[ 1343.562524][    C3] RSP: 002b:00007ffe4ddbf5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1343.562767][    C3] RAX: ffffffffffffffda RBX: 0000000035f839d0 RCX: 00007faf23d97a4a
[ 1343.563009][    C3] RDX: 0000000000000062 RSI: 0000000035f835c2 RDI: 0000000000000005
[ 1343.563255][    C3] RBP: 0000000035f835c2 R08: 00007ffe4ddbf600 R09: 0000000000000014
[ 1343.563495][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1343.563743][    C3] R13: 0000000000000062 R14: 00007ffe4ddbf600 R15: 0000000000000000
| [ 1343.564577][    C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 17568, name: mausezahn
| [ 1343.564901][    C3] preempt_count: 101, expected: 0
| [ 1343.565092][    C3] RCU nest depth: 3, expected: 0
| [ 1343.565288][    C3] INFO: lockdep is turned off.
[ 1343.565812][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1343.566046][    C3] Call Trace:
[ 1343.566192][    C3]  <IRQ>
[ 1343.566290][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1343.566484][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1343.566675][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1343.566915][ 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)
[ 1343.567149][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1343.567354][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1343.567545][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1343.567734][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1343.567926][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1343.568117][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1343.568263][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1343.568452][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 1343.568699][ C3] ? __pfx_ip4ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:713) ip6_tunnel
[ 1343.568987][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 1343.569179][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 1343.569368][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 1343.569563][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 1343.569766][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.569955][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1343.570150][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1343.570293][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1343.570482][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 1343.570671][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.570859][ 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)
[ 1343.571001][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1343.571190][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.571377][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 1343.571573][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.571761][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1343.571952][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.572138][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1343.572375][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1343.572610][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1343.572798][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1343.572987][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1343.573181][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1343.573370][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1343.573564][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1343.573754][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1343.573946][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1343.574137][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1343.574325][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1343.574472][    C3]  </IRQ>
[ 1343.574569][    C3]  <TASK>
[ 1343.574666][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1343.574855][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1343.575043][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1343.575235][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1343.575423][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1343.575612][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1343.575807][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1343.576087][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1343.576320][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1343.576509][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1343.576699][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 1343.576976][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1343.577165][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1343.577368][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1343.577558][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1343.577838][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1343.578027][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1343.578217][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1343.578407][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1343.578690][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1343.578879][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 1343.579074][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 1343.579263][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 1343.579538][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1343.579725][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1343.579957][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1343.580147][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1343.580471][    C3] RIP: 0033:0x7faf23d97a4a
[ 1343.580672][ 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
[ 1343.581421][    C3] RSP: 002b:00007ffe4ddbf5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1343.581707][    C3] RAX: ffffffffffffffda RBX: 0000000035f839d0 RCX: 00007faf23d97a4a
[ 1343.582084][    C3] RDX: 0000000000000062 RSI: 0000000035f835c2 RDI: 0000000000000005
[ 1343.582365][    C3] RBP: 0000000035f835c2 R08: 00007ffe4ddbf600 R09: 0000000000000014
[ 1343.582645][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1343.583017][    C3] R13: 0000000000000062 R14: 00007ffe4ddbf600 R15: 0000000000000000
| [ 1345.121398][    C0] preempt_count: 101, expected: 0
| [ 1345.121568][    C0] RCU nest depth: 3, expected: 0
| [ 1345.121721][    C0] INFO: lockdep is turned off.
| [ 1345.122189][    C0] Tainted: [W]=WARN
[ 1345.122306][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1345.122495][    C0] Call Trace:
[ 1345.122613][    C0]  <IRQ>
[ 1345.122696][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 1345.122857][ C0] __might_resched (kernel/sched/core.c:8759)
[ 1345.123020][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1345.123230][ 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)
[ 1345.123422][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 1345.123577][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 1345.123731][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 1345.123890][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1345.124082][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 1345.124275][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1345.124434][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1345.124585][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1345.124736][ C0] skb_copy (net/core/skbuff.c:2221)
[ 1345.124852][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 1345.125024][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 1345.125226][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 1345.125466][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 1345.125693][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 1345.125853][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 1345.126044][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 1345.126224][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 1345.126387][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1345.126543][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1345.126699][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1345.126862][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1345.127052][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1345.127210][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 1345.127381][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1345.127542][ 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)
[ 1345.127733][ C0] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 1345.127900][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1345.128066][ C0] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1345.128223][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 1345.128428][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1345.128588][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1345.128762][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1345.129012][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1345.129221][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1345.129425][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1345.129579][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1345.129782][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1345.129952][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1345.130127][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1345.130327][ C0] ? try_to_wake_up (kernel/sched/core.c:2197 kernel/sched/core.c:4025 kernel/sched/core.c:4191)
[ 1345.130495][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 1345.130656][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1345.130857][ C0] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 1345.131034][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1345.131196][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1345.131445][ C0] handle_softirqs (kernel/softirq.c:561)
[ 1345.131603][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1345.131758][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1345.131885][    C0]  </IRQ>
[ 1345.132004][    C0]  <TASK>
[ 1345.132124][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1345.132315][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1345.132512][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 1345.132681][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1345.132879][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1345.133062][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1345.133217][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1345.133373][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1345.133565][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1345.133719][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 1345.133875][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1345.134084][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1345.134303][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1345.134464][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1345.134616][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1345.134771][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1345.134922][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1345.135084][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1345.135237][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1345.135393][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1345.135557][ C0] ? sock_ioctl (net/socket.c:1342)
[ 1345.135711][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 1345.135868][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1345.136056][ C0] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 1345.136279][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1345.136464][ C0] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 1345.136618][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 1345.136776][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1345.136992][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1345.137152][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1345.137352][    C0] RIP: 0033:0x7f0233e45a4a
[ 1345.137516][ 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
[ 1345.138067][    C0] RSP: 002b:00007fff603924c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1345.138299][    C0] RAX: ffffffffffffffda RBX: 000000002f73fec0 RCX: 00007f0233e45a4a
[ 1345.138528][    C0] RDX: 0000000000000076 RSI: 000000002f740172 RDI: 0000000000000005
[ 1345.138755][    C0] RBP: 000000002f740172 R08: 00007fff603924d0 R09: 0000000000000014
[ 1345.139000][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1345.139227][    C0] R13: 0000000000000076 R14: 00007fff603924d0 R15: 0000000000000000
| [ 1349.139095][    C0] preempt_count: 101, expected: 0
| [ 1349.139342][    C0] RCU nest depth: 3, expected: 0
| [ 1349.139583][    C0] INFO: lockdep is turned off.
| [ 1349.140278][    C0] Tainted: [W]=WARN
[ 1349.140449][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1349.140746][    C0] Call Trace:
[ 1349.140925][    C0]  <IRQ>
[ 1349.141041][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 1349.141271][ C0] __might_resched (kernel/sched/core.c:8759)
[ 1349.141503][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1349.141792][ 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)
[ 1349.142069][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 1349.142293][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 1349.142532][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 1349.142760][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1349.143001][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 1349.143294][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1349.143527][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1349.143760][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1349.143987][ C0] skb_copy (net/core/skbuff.c:2221)
[ 1349.144179][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 1349.144417][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 1349.144670][ C0] ? __pfx_ip4ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:713) ip6_tunnel
[ 1349.144937][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 1349.145097][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 1349.145274][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 1349.145448][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 1349.145641][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 1349.145844][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1349.146081][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1349.146288][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1349.146406][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1349.146574][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1349.146749][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 1349.146920][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1349.147145][ 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)
[ 1349.147336][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1349.147499][ C0] ? enqueue_hrtimer (kernel/time/hrtimer.c:1085 (discriminator 3))
[ 1349.147667][ C0] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 1349.147818][ C0] ? hrtimer_start_range_ns (kernel/time/hrtimer.c:176 kernel/time/hrtimer.c:1291)
[ 1349.147971][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1349.148123][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1349.148294][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1349.148536][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1349.148792][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1349.149030][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1349.149263][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1349.149496][ C0] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 1349.149787][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1349.150024][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1349.150268][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1349.150503][ 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)
[ 1349.150794][ C0] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 1349.151030][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1349.151265][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1349.151557][ C0] handle_softirqs (kernel/softirq.c:561)
[ 1349.151802][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1349.152042][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1349.152221][    C0]  </IRQ>
[ 1349.152339][    C0]  <TASK>
[ 1349.152460][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1349.152695][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1349.152928][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 1349.153162][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1349.153402][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1349.153640][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1349.153879][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1349.154114][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1349.154407][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1349.154649][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 1349.154889][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1349.155127][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1349.155362][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1349.155592][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1349.155828][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1349.156062][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1349.156292][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1349.156527][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1349.156760][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1349.157002][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1349.157244][ C0] ? sock_ioctl (net/socket.c:1342)
[ 1349.157491][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 1349.157724][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1349.157954][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 1349.158189][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 1349.158429][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 1349.158670][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1349.158969][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1349.159202][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1349.159497][    C0] RIP: 0033:0x7fb0430b4a4a
[ 1349.159733][ 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
[ 1349.160552][    C0] RSP: 002b:00007fff05bedc18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1349.160910][    C0] RAX: ffffffffffffffda RBX: 0000000026ff39d0 RCX: 00007fb0430b4a4a
[ 1349.161258][    C0] RDX: 0000000000000062 RSI: 0000000026ff35c2 RDI: 0000000000000005
[ 1349.161605][    C0] RBP: 0000000026ff35c2 R08: 00007fff05bedc20 R09: 0000000000000014
[ 1349.161969][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1349.162330][    C0] R13: 0000000000000062 R14: 00007fff05bedc20 R15: 0000000000000000
| [ 1350.749709][    C3] preempt_count: 101, expected: 0
| [ 1350.749947][    C3] RCU nest depth: 3, expected: 0
| [ 1350.750189][    C3] INFO: lockdep is turned off.
| [ 1350.750958][    C3] Tainted: [W]=WARN
[ 1350.751161][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1350.751486][    C3] Call Trace:
[ 1350.751681][    C3]  <IRQ>
[ 1350.751809][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1350.751993][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1350.752251][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1350.752563][ 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)
[ 1350.752809][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 1350.753063][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1350.753312][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1350.753558][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1350.753812][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 1350.754117][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1350.754328][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1350.754573][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1350.754820][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1350.755013][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1350.755266][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 1350.755509][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 1350.755855][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 1350.756022][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 1350.756244][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 1350.756493][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 1350.756741][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 1350.757003][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1350.757243][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1350.757493][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1350.757673][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1350.757918][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1350.758175][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 1350.758438][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1350.758688][ 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)
[ 1350.758878][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1350.759118][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1350.759368][ 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)
[ 1350.759609][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1350.759851][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1350.760100][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1350.760361][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1350.760672][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1350.760978][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1350.761230][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1350.761464][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1350.761696][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 1350.762007][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1350.762254][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1350.762513][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1350.762753][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1350.762986][ 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)
[ 1350.763299][ C3] ? rcu_report_qs_rnp (kernel/rcu/tree.c:2317 (discriminator 9))
[ 1350.763545][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1350.763790][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1350.764084][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1350.764328][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1350.764564][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1350.764757][    C3]  </IRQ>
[ 1350.764873][    C3]  <TASK>
[ 1350.764994][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1350.765236][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1350.765467][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1350.765711][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1350.765935][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1350.766187][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1350.766430][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1350.766658][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1350.766977][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1350.767221][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1350.767494][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1350.767654][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1350.767807][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1350.767963][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1350.768124][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1350.768287][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1350.768448][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1350.768601][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1350.768756][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1350.768915][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1350.769068][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1350.769221][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 1350.769378][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1350.769529][ C3] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 1350.769688][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1350.769842][ C3] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 1350.770001][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1350.770157][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1350.770348][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1350.770504][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1350.770699][    C3] RIP: 0033:0x7f02df8ada4a
[ 1350.770864][ 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
[ 1350.771419][    C3] RSP: 002b:00007ffef681cbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1350.771654][    C3] RAX: ffffffffffffffda RBX: 000000002b3e7ec0 RCX: 00007f02df8ada4a
[ 1350.771890][    C3] RDX: 0000000000000076 RSI: 000000002b3e8172 RDI: 0000000000000005
[ 1350.772118][    C3] RBP: 000000002b3e8172 R08: 00007ffef681cbe0 R09: 0000000000000014
[ 1350.772348][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1350.772577][    C3] R13: 0000000000000076 R14: 00007ffef681cbe0 R15: 0000000000000000
| [ 1352.952057][    C0] preempt_count: 101, expected: 0
| [ 1352.952211][    C0] RCU nest depth: 3, expected: 0
| [ 1352.952372][    C0] INFO: lockdep is turned off.
| [ 1352.952831][    C0] Tainted: [W]=WARN
[ 1352.952946][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1352.953133][    C0] Call Trace:
[ 1352.953252][    C0]  <IRQ>
[ 1352.953329][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 1352.953488][ C0] __might_resched (kernel/sched/core.c:8759)
[ 1352.953641][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1352.953836][ 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)
[ 1352.954023][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 1352.954178][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 1352.954331][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 1352.954482][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1352.954633][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 1352.954821][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1352.954973][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1352.955160][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1352.955315][ C0] skb_copy (net/core/skbuff.c:2221)
[ 1352.955433][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 1352.955587][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 1352.955779][ C0] ? __pfx_ip4ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:713) ip6_tunnel
[ 1352.956008][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 1352.956169][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 1352.956323][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 1352.956476][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 1352.956630][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 1352.956787][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1352.956940][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1352.957091][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1352.957205][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1352.957380][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1352.957531][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 1352.957684][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1352.957838][ 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)
[ 1352.957954][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1352.958106][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1352.958259][ 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)
[ 1352.958464][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 1352.958637][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1352.958790][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1352.958939][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1352.959116][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1352.959308][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1352.959497][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1352.959649][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1352.959811][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1352.959964][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1352.960118][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1352.960271][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1352.960426][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1352.960578][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1352.960773][ C0] handle_softirqs (kernel/softirq.c:561)
[ 1352.960928][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1352.961089][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1352.961204][    C0]  </IRQ>
[ 1352.961283][    C0]  <TASK>
[ 1352.961362][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1352.961514][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1352.961667][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 1352.961822][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1352.961991][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1352.962146][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1352.962300][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1352.962451][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1352.962642][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1352.962795][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 1352.962961][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1352.963149][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1352.963304][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1352.963457][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1352.963610][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1352.963771][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1352.963922][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1352.964075][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1352.964232][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1352.964396][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1352.964551][ C0] ? sock_ioctl (net/socket.c:1342)
[ 1352.964705][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 1352.964857][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1352.965010][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 1352.965163][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 1352.965315][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 1352.965473][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1352.965668][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1352.965820][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1352.966011][    C0] RIP: 0033:0x7fe5353e5a4a
[ 1352.966176][ 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
[ 1352.966724][    C0] RSP: 002b:00007ffc46186028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1352.966953][    C0] RAX: ffffffffffffffda RBX: 000000002f3909d0 RCX: 00007fe5353e5a4a
[ 1352.967209][    C0] RDX: 0000000000000062 RSI: 000000002f3905c2 RDI: 0000000000000005
[ 1352.967453][    C0] RBP: 000000002f3905c2 R08: 00007ffc46186030 R09: 0000000000000014
[ 1352.967688][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1352.967917][    C0] R13: 0000000000000062 R14: 00007ffc46186030 R15: 0000000000000000
| [ 1354.607914][    C3] preempt_count: 101, expected: 0
| [ 1354.608077][    C3] RCU nest depth: 3, expected: 0
| [ 1354.608256][    C3] INFO: lockdep is turned off.
| [ 1354.608786][    C3] Tainted: [W]=WARN
[ 1354.608915][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1354.609123][    C3] Call Trace:
[ 1354.609256][    C3]  <IRQ>
[ 1354.609342][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 1354.609530][ C3] __might_resched (kernel/sched/core.c:8759)
[ 1354.609707][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 1354.609918][ 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)
[ 1354.610127][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 1354.610306][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 1354.610485][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 1354.610660][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 1354.610837][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 1354.611065][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1354.611232][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1354.611398][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1354.611567][ C3] skb_copy (net/core/skbuff.c:2221)
[ 1354.611706][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 1354.611874][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 1354.612094][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 1354.612365][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 1354.612548][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 1354.612721][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 1354.612886][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 1354.613063][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 1354.613233][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1354.613401][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 1354.613578][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 1354.613708][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 1354.613872][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1354.614038][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 1354.614214][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1354.614379][ 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)
[ 1354.614507][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1354.614672][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 1354.614844][ 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)
[ 1354.615010][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 1354.615175][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 1354.615341][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 1354.615508][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1354.615676][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1354.615884][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 1354.616094][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1354.616261][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 1354.616430][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 1354.616597][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 1354.616762][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 1354.616932][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 1354.617103][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 1354.617269][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1354.617504][ C3] handle_softirqs (kernel/softirq.c:561)
[ 1354.617672][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1354.617837][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[ 1354.617963][    C3]  </IRQ>
[ 1354.618049][    C3]  <TASK>
[ 1354.618132][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 1354.618300][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 1354.618468][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 1354.618643][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 1354.618809][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 1354.618977][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 1354.619146][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 1354.619312][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 1354.619520][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 1354.619692][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 1354.619862][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1354.620032][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1354.620218][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 1354.620384][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1354.620550][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1354.620714][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1354.620876][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 1354.621063][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1354.621230][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 1354.621397][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 1354.621564][ C3] ? sock_ioctl (net/socket.c:1342)
[ 1354.621730][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 1354.621908][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 1354.622072][ C3] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 1354.622237][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 1354.622409][ C3] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 1354.622579][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 1354.622782][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 1354.622994][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1354.623173][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1354.623387][    C3] RIP: 0033:0x7fe6b348fa4a
[ 1354.623562][ 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
[ 1354.624172][    C3] RSP: 002b:00007fffc09d1228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1354.624429][    C3] RAX: ffffffffffffffda RBX: 0000000011441ec0 RCX: 00007fe6b348fa4a
[ 1354.624686][    C3] RDX: 0000000000000076 RSI: 0000000011442172 RDI: 0000000000000005
[ 1354.624961][    C3] RBP: 0000000011442172 R08: 00007fffc09d1230 R09: 0000000000000014
[ 1354.625219][    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