======================================
| [ 343.412722][ C3] #2: ffffffffb4b59060 (rcu_read_lock){....}-{1:3}, at: gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
| [ 343.413207][ C3] #3: ffffffffb4b59060 (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)
| [  343.413672][    C3]
| [  343.413672][    C3] stack backtrace:
[  343.414252][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.414554][    C3] Call Trace:
[  343.414727][    C3]  <IRQ>
[ 343.414818][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 343.414991][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 343.415251][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 343.415456][ C3] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 343.415623][ C3] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 343.415794][ C3] ? stack_trace_save (kernel/stacktrace.c:123)
[ 343.415962][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 343.416127][ C3] ? fib_table_lookup (net/ipv4/fib_trie.c:1634)
[ 343.416298][ C3] ? save_trace (kernel/locking/lockdep.c:588)
[ 343.416471][ C3] mark_lock (kernel/locking/lockdep.c:4749)
[ 343.416597][ C3] mark_usage (kernel/locking/lockdep.c:4638)
[ 343.416723][ C3] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 343.416888][ C3] ? fib_rules_lookup (net/core/fib_rules.c:295)
[ 343.417058][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 343.417224][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 343.417431][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 343.417601][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 343.417768][ C3] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 343.417894][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 343.418062][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 343.418226][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 343.418433][ C3] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 343.418599][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 343.418804][ C3] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 343.419013][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 343.419182][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 343.419347][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 343.419512][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 343.419678][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 343.419856][ C3] ? 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)
[ 343.420024][ C3] skb_copy (net/core/skbuff.c:2221)
[ 343.420151][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 343.420317][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 343.420485][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 343.420656][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 343.420826][ C3] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 343.420994][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 343.421169][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 343.421338][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 343.421507][ C3] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 343.421674][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 343.421841][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 343.422007][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 343.422173][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 343.422337][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 343.422511][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 343.422678][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 343.422804][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 343.422970][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.423138][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 343.423305][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.423472][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 343.423635][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.423810][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 343.424016][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 343.424223][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 343.424387][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.424555][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 343.424727][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 343.424894][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 343.425068][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 343.425236][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 343.425408][ C3] ? rcu_core (kernel/rcu/tree.c:2457 kernel/rcu/tree.c:2807)
[ 343.425537][ C3] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 343.425664][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 343.425834][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4339 kernel/locking/lockdep.c:4406)
[ 343.426041][ C3] handle_softirqs (kernel/softirq.c:561)
[ 343.426208][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 343.426381][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  343.426508][    C3]  </IRQ>
[  343.426594][    C3]  <TASK>
[ 343.426679][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 343.426847][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 343.427013][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 343.427183][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 343.427355][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 343.427525][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 343.427696][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 343.427866][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 343.428073][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 343.428241][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 343.428407][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 343.428579][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 343.428749][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 343.428914][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 343.429080][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 343.429248][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 343.429413][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 343.429583][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 343.429752][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 343.429926][ C3] ? sock_ioctl (net/socket.c:1342)
[ 343.430092][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 343.430258][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 343.430423][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 343.430590][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 343.430758][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 343.430964][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 343.431131][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  343.431346][    C3] RIP: 0033:0x7fbd74ad4a4a
[ 343.431520][ 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
[  343.432111][    C3] RSP: 002b:00007ffe62dfa8b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  343.432372][    C3] RAX: ffffffffffffffda RBX: 0000000006e589d0 RCX: 00007fbd74ad4a4a
[  343.432622][    C3] RDX: 000000000000002a RSI: 0000000006e58c92 RDI: 0000000000000005
[  343.432873][    C3] RBP: 0000000006e58c92 R08: 00007ffe62dfa8c0 R09: 0000000000000014
[  343.433123][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  343.433380][    C3] R13: 000000000000002a R14: 00007ffe62dfa8c0 R15: 0000000000000000
| [  343.434060][    C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2214, name: mausezahn
| [  343.434327][    C3] preempt_count: 101, expected: 0
| [  343.434491][    C3] RCU nest depth: 4, expected: 0
| [  343.434650][    C3] INFO: lockdep is turned off.
[  343.435082][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.435284][    C3] Call Trace:
[  343.435404][    C3]  <IRQ>
[ 343.435484][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 343.435648][ C3] __might_resched (kernel/sched/core.c:8759)
[ 343.435815][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 343.436011][ 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)
[ 343.436205][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 343.436363][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 343.436520][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 343.436675][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 343.436834][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 343.436994][ C3] ? 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)
[ 343.437155][ C3] skb_copy (net/core/skbuff.c:2221)
[ 343.437276][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 343.437434][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 343.437592][ C3] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 343.437756][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 343.437912][ C3] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 343.438070][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 343.438236][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 343.438398][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 343.438555][ C3] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 343.438714][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 343.438872][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 343.439032][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 343.439192][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 343.439348][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 343.439506][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 343.439663][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 343.439782][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 343.439938][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.440096][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 343.440252][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.440416][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 343.440569][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.440726][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 343.440921][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 343.441115][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 343.441271][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 343.441431][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 343.441596][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 343.441753][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 343.441919][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 343.442075][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 343.442231][ C3] ? rcu_core (kernel/rcu/tree.c:2457 kernel/rcu/tree.c:2807)
[ 343.442353][ C3] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 343.442473][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 343.442627][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4339 kernel/locking/lockdep.c:4406)
[ 343.442827][ C3] handle_softirqs (kernel/softirq.c:561)
[ 343.442985][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 343.443142][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  343.443260][    C3]  </IRQ>
[  343.443342][    C3]  <TASK>
[ 343.443422][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 343.443578][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 343.443734][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 343.443901][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 343.444058][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 343.444215][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 343.444375][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 343.444533][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 343.444726][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 343.444887][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 343.445045][ C3] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 343.445202][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 343.445366][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 343.445522][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 343.445678][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 343.445832][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 343.445987][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 343.446147][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 343.446312][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 343.446471][ C3] ? sock_ioctl (net/socket.c:1342)
[ 343.446626][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 343.446783][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 343.446940][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 343.447096][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 343.447357][ C3] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 343.447575][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 343.447747][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  343.447960][    C3] RIP: 0033:0x7fbd74ad4a4a
[ 343.448235][ 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
[  343.448937][    C3] RSP: 002b:00007ffe62dfa8b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  343.449194][    C3] RAX: ffffffffffffffda RBX: 0000000006e589d0 RCX: 00007fbd74ad4a4a
[  343.449450][    C3] RDX: 000000000000002a RSI: 0000000006e58c92 RDI: 0000000000000005
[  343.449801][    C3] RBP: 0000000006e58c92 R08: 00007ffe62dfa8c0 R09: 0000000000000014
[  343.450063][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  343.450318][    C3] R13: 000000000000002a R14: 00007ffe62dfa8c0 R15: 0000000000000000
| [  345.464224][    C3] preempt_count: 101, expected: 0
| [  345.464394][    C3] RCU nest depth: 4, expected: 0
| [  345.464554][    C3] INFO: lockdep is turned off.
| [  345.465034][    C3] Tainted: [W]=WARN
[  345.465163][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  345.465379][    C3] Call Trace:
[  345.465497][    C3]  <IRQ>
[ 345.465578][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 345.465746][ C3] __might_resched (kernel/sched/core.c:8759)
[ 345.465907][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 345.466104][ 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)
[ 345.466308][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 345.466472][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 345.466629][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 345.466785][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 345.466942][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 345.467101][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 345.467267][ C3] skb_copy (net/core/skbuff.c:2221)
[ 345.467387][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 345.467552][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 345.467711][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 345.467868][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 345.468025][ C3] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 345.468184][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 345.468395][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 345.468568][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 345.468743][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 345.468916][ C3] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 345.469105][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 345.469278][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 345.469455][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 345.469629][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 345.469827][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 345.470006][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 345.470179][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 345.470350][ C3] ? sock_def_write_space (net/core/sock.c:3502)
[ 345.470525][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 345.470702][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 345.470879][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 345.471043][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 345.471163][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 345.471331][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 345.471490][ 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)
[ 345.471650][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 345.471813][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 345.471971][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 345.472126][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 345.472283][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 345.472482][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 345.472675][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 345.472832][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 345.472990][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 345.473150][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 345.473308][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 345.473469][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 345.473633][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 345.473791][ C3] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52)
[ 345.473949][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 345.474107][ C3] handle_softirqs (kernel/softirq.c:561)
[ 345.474268][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 345.474426][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  345.474544][    C3]  </IRQ>
[  345.474625][    C3]  <TASK>
[ 345.474705][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 345.474866][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 345.475024][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 345.475182][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 345.475364][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 345.475525][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 345.475690][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 345.475852][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 345.476048][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 345.476207][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 345.476368][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 345.476522][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 345.476679][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 345.476835][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 345.476991][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 345.477175][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 345.477333][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 345.477495][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 345.477652][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 345.477816][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 345.477980][ C3] ? sock_ioctl (net/socket.c:1342)
[ 345.478137][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 345.478300][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 345.478461][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 345.478618][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 345.478773][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 345.478929][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 345.479122][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 345.479284][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  345.479486][    C3] RIP: 0033:0x7f967afeda4a
[ 345.479649][ 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
[  345.480200][    C3] RSP: 002b:00007ffd0ed83108 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  345.480490][    C3] RAX: ffffffffffffffda RBX: 000000000ffbb9d0 RCX: 00007f967afeda4a
[  345.480746][    C3] RDX: 000000000000002a RSI: 000000000ffbbc92 RDI: 0000000000000005
[  345.480978][    C3] RBP: 000000000ffbbc92 R08: 00007ffd0ed83110 R09: 0000000000000014
[  345.481212][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  345.481447][    C3] R13: 000000000000002a R14: 00007ffd0ed83110 R15: 0000000000000000
| [  347.527805][    C3] preempt_count: 101, expected: 0
| [  347.527988][    C3] RCU nest depth: 4, expected: 0
| [  347.528170][    C3] INFO: lockdep is turned off.
| [  347.528702][    C3] Tainted: [W]=WARN
[  347.528836][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  347.529063][    C3] Call Trace:
[  347.529196][    C3]  <IRQ>
[ 347.529285][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 347.529467][ C3] __might_resched (kernel/sched/core.c:8759)
[ 347.529648][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 347.529891][ 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)
[ 347.530103][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 347.530284][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 347.530459][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 347.530630][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 347.530800][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 347.530993][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.531170][ C3] skb_copy (net/core/skbuff.c:2221)
[ 347.531306][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 347.531480][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 347.531666][ C3] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 347.531851][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 347.532024][ C3] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 347.532207][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 347.532383][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 347.532574][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 347.532750][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 347.532922][ C3] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 347.533092][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.533275][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 347.533452][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 347.533624][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 347.533799][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 347.533973][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 347.534143][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 347.534314][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 347.534486][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 347.534658][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 347.534839][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 347.535009][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 347.535185][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 347.535329][ C3] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 347.535525][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 347.535700][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.535872][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 347.536051][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 347.536224][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 347.536413][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 347.536635][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 347.536853][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.537036][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 347.537212][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 347.537390][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 347.537616][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 347.537773][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 347.537947][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.538105][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 347.538262][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 347.538440][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 347.538621][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 347.538752][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 347.538969][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 347.539163][ C3] handle_softirqs (kernel/softirq.c:561)
[ 347.539343][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 347.539510][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  347.539629][    C3]  </IRQ>
[  347.539794][    C3]  <TASK>
[ 347.539885][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 347.540056][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 347.540213][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 347.540380][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 347.540539][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 347.540711][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 347.540870][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 347.541033][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 347.541229][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 347.541385][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 347.541545][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.541701][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 347.541865][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 347.542022][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 347.542189][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 347.542348][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 347.542509][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 347.542667][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 347.542826][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 347.542983][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 347.543150][ C3] ? sock_ioctl (net/socket.c:1342)
[ 347.543331][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 347.543514][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 347.543688][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 347.543862][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 347.544033][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 347.544205][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 347.544421][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 347.544593][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  347.544815][    C3] RIP: 0033:0x7f3be7af9a4a
[ 347.544994][ 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
[  347.545617][    C3] RSP: 002b:00007ffdd1912658 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  347.545878][    C3] RAX: ffffffffffffffda RBX: 00000000070619d0 RCX: 00007f3be7af9a4a
[  347.546142][    C3] RDX: 000000000000002a RSI: 0000000007061c92 RDI: 0000000000000005
[  347.546401][    C3] RBP: 0000000007061c92 R08: 00007ffdd1912660 R09: 0000000000000014
[  347.546656][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  347.546919][    C3] R13: 000000000000002a R14: 00007ffdd1912660 R15: 0000000000000000
| [  349.577695][    C0] preempt_count: 101, expected: 0
| [  349.577848][    C0] RCU nest depth: 4, expected: 0
| [  349.578001][    C0] INFO: lockdep is turned off.
| [  349.578470][    C0] Tainted: [W]=WARN
[  349.578587][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  349.578780][    C0] Call Trace:
[  349.578900][    C0]  <IRQ>
[ 349.578979][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 349.579143][ C0] __might_resched (kernel/sched/core.c:8759)
[ 349.579299][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 349.579504][ 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)
[ 349.579695][ C0] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 349.579857][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 349.580013][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 349.580169][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 349.580322][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 349.580479][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 349.580657][ C0] skb_copy (net/core/skbuff.c:2221)
[ 349.580782][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 349.580944][ C0] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 349.581100][ C0] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 349.581270][ C0] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 349.581428][ C0] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 349.581585][ C0] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 349.581744][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 349.581900][ C0] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 349.582056][ C0] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 349.582211][ C0] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 349.582372][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 349.582527][ C0] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 349.582684][ C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 349.582838][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 349.582993][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 349.583147][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 349.583334][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 349.583493][ C0] ? sock_def_write_space (net/core/sock.c:3502)
[ 349.583650][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 349.583807][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 349.583962][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 349.584119][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 349.584237][ C0] ? __run_timers (kernel/time/timer.c:1841 kernel/time/timer.c:2418)
[ 349.584392][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 349.584549][ 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)
[ 349.584708][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 349.584862][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 349.585016][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 349.585173][ C0] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 349.585375][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 349.585567][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 349.585723][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 349.585886][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 349.586046][ C0] ? tmigr_handle_remote_cpu (kernel/time/timer_migration.c:891)
[ 349.586203][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 349.586361][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 349.586524][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 349.586677][ C0] ? __pfx_trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 349.586873][ C0] ? _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)
[ 349.587036][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 349.587211][ C0] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1045)
[ 349.587365][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 349.587521][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 349.587639][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 349.587838][ C0] handle_softirqs (kernel/softirq.c:561)
[ 349.587995][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 349.588155][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  349.588273][    C0]  </IRQ>
[  349.588354][    C0]  <TASK>
[ 349.588433][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 349.588588][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 349.588741][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 349.588898][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 349.589053][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 349.589214][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 349.589383][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 349.589539][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 349.589737][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 349.589895][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 349.590052][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 349.590207][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 349.590371][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 349.590536][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 349.590690][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 349.590847][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 349.591000][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 349.591152][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 349.591307][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 349.591466][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 349.591628][ C0] ? sock_ioctl (net/socket.c:1342)
[ 349.591781][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 349.591935][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 349.592089][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 349.592243][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 349.592397][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 349.592550][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 349.592746][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 349.592900][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  349.593101][    C0] RIP: 0033:0x7f7568295a4a
[ 349.593293][ 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
[  349.593871][    C0] RSP: 002b:00007ffebbb83fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  349.594122][    C0] RAX: ffffffffffffffda RBX: 0000000006f869d0 RCX: 00007f7568295a4a
[  349.594367][    C0] RDX: 000000000000002a RSI: 0000000006f86c92 RDI: 0000000000000005
[  349.594610][    C0] RBP: 0000000006f86c92 R08: 00007ffebbb83fb0 R09: 0000000000000014
[  349.594856][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  349.595111][    C0] R13: 000000000000002a R14: 00007ffebbb83fb0 R15: 0000000000000000
| [  351.833271][    C2] preempt_count: 101, expected: 0
| [  351.833451][    C2] RCU nest depth: 4, expected: 0
| [  351.833616][    C2] INFO: lockdep is turned off.
| [  351.834090][    C2] Tainted: [W]=WARN
[  351.834208][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.834404][    C2] Call Trace:
[  351.834522][    C2]  <IRQ>
[ 351.834608][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 351.834770][ C2] __might_resched (kernel/sched/core.c:8759)
[ 351.834927][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 351.835123][ 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)
[ 351.835326][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 351.835483][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 351.835645][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 351.835805][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 351.835966][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 351.836125][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 351.836288][ C2] skb_copy (net/core/skbuff.c:2221)
[ 351.836411][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 351.836570][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 351.836733][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 351.836896][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 351.837054][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 351.837210][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 351.837368][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 351.837523][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 351.837681][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 351.837842][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 351.837996][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 351.838149][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 351.838305][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 351.838460][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 351.838616][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 351.838772][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 351.838927][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 351.839084][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 351.839241][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 351.839396][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 351.839552][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 351.839709][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 351.839826][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 351.839980][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 351.840142][ 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)
[ 351.840297][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 351.840451][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 351.840606][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 351.840759][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 351.840915][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 351.841109][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 351.841305][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 351.841459][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 351.841614][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 351.841770][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 351.841927][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 351.842084][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 351.842240][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 351.842396][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 351.842602][ C2] handle_softirqs (kernel/softirq.c:561)
[ 351.842759][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 351.842913][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  351.843031][    C2]  </IRQ>
[  351.843109][    C2]  <TASK>
[ 351.843188][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 351.843343][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 351.843502][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 351.843660][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 351.843813][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 351.843970][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 351.844126][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 351.844283][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 351.844477][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 351.844642][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 351.844803][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 351.844959][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 351.845120][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 351.845287][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 351.845440][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 351.845601][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 351.845755][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 351.845916][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 351.846074][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 351.846230][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 351.846388][ C2] ? sock_ioctl (net/socket.c:1342)
[ 351.846542][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 351.846697][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 351.846852][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 351.847014][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 351.847170][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 351.847325][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 351.847517][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 351.847677][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  351.847871][    C2] RIP: 0033:0x7fce40b2ba4a
[ 351.848084][ 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
[  351.848712][    C2] RSP: 002b:00007ffc7091b4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  351.848968][    C2] RAX: ffffffffffffffda RBX: 000000002bc749d0 RCX: 00007fce40b2ba4a
[  351.849228][    C2] RDX: 000000000000002a RSI: 000000002bc74c92 RDI: 0000000000000005
[  351.849488][    C2] RBP: 000000002bc74c92 R08: 00007ffc7091b4e0 R09: 0000000000000014
[  351.849744][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  351.849990][    C2] R13: 000000000000002a R14: 00007ffc7091b4e0 R15: 0000000000000000
| [  353.838000][    C2] preempt_count: 101, expected: 0
| [  353.838172][    C2] RCU nest depth: 4, expected: 0
| [  353.838342][    C2] INFO: lockdep is turned off.
| [  353.838846][    C2] Tainted: [W]=WARN
[  353.838966][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.839156][    C2] Call Trace:
[  353.839272][    C2]  <IRQ>
[ 353.839353][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 353.839518][ C2] __might_resched (kernel/sched/core.c:8759)
[ 353.839675][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 353.839872][ 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)
[ 353.840067][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 353.840225][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 353.840382][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 353.840538][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 353.840693][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 353.840853][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 353.841017][ C2] skb_copy (net/core/skbuff.c:2221)
[ 353.841135][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 353.841290][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 353.841448][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 353.841608][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 353.841763][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 353.841924][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 353.842087][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 353.842243][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 353.842403][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 353.842558][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 353.842716][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 353.842878][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 353.843033][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 353.843195][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 353.843354][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 353.843508][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 353.843661][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 353.843821][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 353.843979][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 353.844135][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 353.844298][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 353.844456][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 353.844575][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 353.844729][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 353.844883][ 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)
[ 353.845038][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 353.845211][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 353.845369][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 353.845531][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 353.845685][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 353.845879][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 353.846080][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 353.846234][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 353.846391][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 353.846551][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 353.846713][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 353.846871][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 353.847029][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 353.847186][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 353.847391][ C2] handle_softirqs (kernel/softirq.c:561)
[ 353.847550][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 353.847707][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  353.847835][    C2]  </IRQ>
[  353.847916][    C2]  <TASK>
[ 353.847994][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 353.848153][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 353.848309][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 353.848468][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 353.848622][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 353.848779][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 353.848940][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 353.849098][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 353.849291][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 353.849452][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 353.849612][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 353.849766][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 353.849925][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 353.850086][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 353.850244][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 353.850402][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 353.850556][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 353.850711][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 353.850873][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 353.851034][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 353.851193][ C2] ? sock_ioctl (net/socket.c:1342)
[ 353.851359][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 353.851520][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 353.851676][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 353.851831][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 353.851987][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 353.852142][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 353.852342][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 353.852508][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  353.852703][    C2] RIP: 0033:0x7f9d48456a4a
[ 353.852866][ 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
[  353.853407][    C2] RSP: 002b:00007ffcb77d9d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  353.853650][    C2] RAX: ffffffffffffffda RBX: 00000000111279d0 RCX: 00007f9d48456a4a
[  353.853881][    C2] RDX: 000000000000002a RSI: 0000000011127c92 RDI: 0000000000000005
[  353.854113][    C2] RBP: 0000000011127c92 R08: 00007ffcb77d9d90 R09: 0000000000000014
[  353.854344][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  353.854580][    C2] R13: 000000000000002a R14: 00007ffcb77d9d90 R15: 0000000000000000
| [  355.844245][    C2] preempt_count: 101, expected: 0
| [  355.844429][    C2] RCU nest depth: 4, expected: 0
| [  355.844596][    C2] INFO: lockdep is turned off.
| [  355.845081][    C2] Tainted: [W]=WARN
[  355.845215][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  355.845409][    C2] Call Trace:
[  355.845529][    C2]  <IRQ>
[ 355.845609][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 355.845771][ C2] __might_resched (kernel/sched/core.c:8759)
[ 355.845928][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 355.846124][ 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)
[ 355.846317][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 355.846481][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 355.846645][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 355.846801][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 355.846959][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 355.847124][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 355.847290][ C2] skb_copy (net/core/skbuff.c:2221)
[ 355.847417][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 355.847578][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 355.847742][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 355.847899][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 355.848059][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 355.848220][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 355.848389][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 355.848544][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 355.848700][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 355.848855][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 355.849010][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 355.849169][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 355.849324][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 355.849477][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 355.849640][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 355.849801][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 355.849955][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 355.850108][ C2] ? sock_def_write_space (net/core/sock.c:3502)
[ 355.850270][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 355.850430][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 355.850589][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 355.850747][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 355.850874][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 355.851031][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 355.851201][ 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)
[ 355.851369][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 355.851539][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 355.851703][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 355.851860][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 355.852017][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 355.852211][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 355.852402][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 355.852554][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 355.852709][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 355.852865][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 355.853024][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 355.853180][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 355.853337][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 355.853493][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 355.853688][ C2] handle_softirqs (kernel/softirq.c:561)
[ 355.853844][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 355.854001][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  355.854118][    C2]  </IRQ>
[  355.854202][    C2]  <TASK>
[ 355.854282][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 355.854436][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 355.854590][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 355.854748][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 355.854902][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 355.855058][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 355.855233][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 355.855389][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 355.855582][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 355.855737][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 355.855896][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 355.856048][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 355.856202][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 355.856358][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 355.856517][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 355.856671][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 355.856825][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 355.856981][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 355.857137][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 355.857292][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 355.857450][ C2] ? sock_ioctl (net/socket.c:1342)
[ 355.857608][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 355.857765][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 355.857918][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 355.858073][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 355.858227][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 355.858386][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 355.858580][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 355.858742][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  355.858937][    C2] RIP: 0033:0x7f3c95048a4a
[ 355.859101][ 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
[  355.859643][    C2] RSP: 002b:00007ffd2ab69128 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  355.859883][    C2] RAX: ffffffffffffffda RBX: 0000000001c949d0 RCX: 00007f3c95048a4a
[  355.860113][    C2] RDX: 000000000000002a RSI: 0000000001c94c92 RDI: 0000000000000005
[  355.860347][    C2] RBP: 0000000001c94c92 R08: 00007ffd2ab69130 R09: 0000000000000014
[  355.860577][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  355.860815][    C2] R13: 000000000000002a R14: 00007ffd2ab69130 R15: 0000000000000000
| [  357.834831][    C2] preempt_count: 101, expected: 0
| [  357.835002][    C2] RCU nest depth: 4, expected: 0
| [  357.835203][    C2] INFO: lockdep is turned off.
| [  357.835727][    C2] Tainted: [W]=WARN
[  357.835845][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  357.836034][    C2] Call Trace:
[  357.836171][    C2]  <IRQ>
[ 357.836250][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 357.836424][ C2] __might_resched (kernel/sched/core.c:8759)
[ 357.836586][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 357.836784][ 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)
[ 357.836974][ C2] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 357.837143][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 357.837302][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 357.837461][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 357.837621][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 357.837776][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 357.837933][ C2] skb_copy (net/core/skbuff.c:2221)
[ 357.838052][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 357.838224][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 357.838386][ C2] ? fib_validate_source (net/ipv4/fib_frontend.c:458)
[ 357.838541][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 357.838700][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 357.838856][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 357.839015][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 357.839182][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 357.839338][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 357.839494][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 357.839649][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 357.839812][ C2] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 357.839967][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 357.840133][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 357.840291][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 357.840446][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 357.840603][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 357.840757][ C2] ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1251)
[ 357.840918][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 357.841074][ C2] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 357.841239][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 357.841396][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 357.841515][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 357.841670][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 357.841826][ 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)
[ 357.841981][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 357.842151][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 357.842307][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 357.842460][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 357.842616][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 357.842809][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 357.843003][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 357.843181][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 357.843341][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 357.843500][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 357.843656][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 357.843814][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 357.843971][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 357.844134][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 357.844332][ C2] handle_softirqs (kernel/softirq.c:561)
[ 357.844489][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 357.844651][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  357.844770][    C2]  </IRQ>
[  357.844851][    C2]  <TASK>
[ 357.844930][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 357.845085][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 357.845253][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 357.845411][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 357.845572][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 357.845729][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 357.845885][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 357.846042][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 357.846235][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 357.846391][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 357.846550][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 357.846708][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 357.846864][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 357.847017][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 357.847173][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 357.847327][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 357.847479][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 357.847636][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 357.847793][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 357.847954][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 357.848113][ C2] ? sock_ioctl (net/socket.c:1342)
[ 357.848268][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 357.848426][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 357.848584][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 357.848740][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 357.848895][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 357.849059][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 357.849255][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 357.849412][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  357.849610][    C2] RIP: 0033:0x7f21ee918a4a
[ 357.849776][ 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
[  357.850338][    C2] RSP: 002b:00007ffdfb876868 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  357.850573][    C2] RAX: ffffffffffffffda RBX: 000000003d0599d0 RCX: 00007f21ee918a4a
[  357.850805][    C2] RDX: 000000000000002a RSI: 000000003d059c92 RDI: 0000000000000005
[  357.851041][    C2] RBP: 000000003d059c92 R08: 00007ffdfb876870 R09: 0000000000000014
[  357.851281][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  357.851511][    C2] R13: 000000000000002a R14: 00007ffdfb876870 R15: 0000000000000000
| [  360.098521][    C0] preempt_count: 101, expected: 0
| [  360.098696][    C0] RCU nest depth: 3, expected: 0
| [  360.098864][    C0] INFO: lockdep is turned off.
| [  360.099360][    C0] Tainted: [W]=WARN
[  360.099491][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  360.099705][    C0] Call Trace:
[  360.099831][    C0]  <IRQ>
[ 360.099918][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 360.100094][ C0] __might_resched (kernel/sched/core.c:8759)
[ 360.100264][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 360.100478][ 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)
[ 360.100684][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 360.100852][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 360.101017][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 360.101185][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 360.101361][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 360.101577][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 360.101751][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 360.101916][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 360.102085][ C0] skb_copy (net/core/skbuff.c:2221)
[ 360.102217][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 360.102388][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 360.102603][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 360.102857][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 360.103027][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 360.103197][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 360.103368][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 360.103537][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 360.103710][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 360.103876][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 360.104040][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 360.104165][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 360.104330][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 360.104500][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 360.104663][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 360.104830][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 360.104994][ 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)
[ 360.105118][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 360.105292][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 360.105460][ 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)
[ 360.105629][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 360.105802][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 360.105968][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 360.106135][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 360.106301][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 360.106509][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 360.106717][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 360.106884][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 360.107055][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 360.107224][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 360.107390][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 360.107562][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 360.107728][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 360.107896][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 360.108108][ C0] handle_softirqs (kernel/softirq.c:561)
[ 360.108279][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 360.108447][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  360.108574][    C0]  </IRQ>
[  360.108660][    C0]  <TASK>
[ 360.108744][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 360.108911][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 360.109078][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 360.109246][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 360.109413][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 360.109581][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 360.109749][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 360.109915][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 360.110122][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 360.110294][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 360.110463][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 360.110632][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 360.110799][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 360.110965][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 360.111133][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 360.111306][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 360.111471][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 360.111637][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 360.111803][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 360.111974][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 360.112140][ C0] ? sock_ioctl (net/socket.c:1342)
[ 360.112309][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 360.112482][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 360.112682][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 360.112850][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 360.113017][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 360.113193][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 360.113400][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 360.113568][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  360.113777][    C0] RIP: 0033:0x7fcd3cbf9a4a
[ 360.113956][ 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
[  360.114544][    C0] RSP: 002b:00007ffc059d43e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  360.114796][    C0] RAX: ffffffffffffffda RBX: 0000000015f6c9d0 RCX: 00007fcd3cbf9a4a
[  360.115045][    C0] RDX: 000000000000002a RSI: 0000000015f6cc92 RDI: 0000000000000005
[  360.115299][    C0] RBP: 0000000015f6cc92 R08: 00007ffc059d43f0 R09: 0000000000000014
[  360.115554][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  360.115803][    C0] R13: 000000000000002a R14: 00007ffc059d43f0 R15: 0000000000000000
| [  362.135689][    C3] preempt_count: 101, expected: 0
| [  362.135852][    C3] RCU nest depth: 3, expected: 0
| [  362.136020][    C3] INFO: lockdep is turned off.
| [  362.136553][    C3] Tainted: [W]=WARN
[  362.136677][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  362.136878][    C3] Call Trace:
[  362.137005][    C3]  <IRQ>
[ 362.137098][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 362.137302][ C3] __might_resched (kernel/sched/core.c:8759)
[ 362.137559][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 362.137804][ 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)
[ 362.138004][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 362.138163][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 362.138338][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 362.138509][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 362.138671][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 362.138857][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 362.139010][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.139158][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.139325][ C3] skb_copy (net/core/skbuff.c:2221)
[ 362.139441][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 362.139606][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 362.139815][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 362.140063][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 362.140248][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 362.140424][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 362.140586][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 362.140753][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 362.140923][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 362.141084][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 362.141274][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 362.141458][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 362.141702][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 362.141955][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 362.142201][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 362.142446][ 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)
[ 362.142636][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 362.142881][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 362.143135][ 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)
[ 362.143382][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.143563][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 362.143717][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 362.143871][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 362.144059][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 362.144279][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 362.144438][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 362.144597][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 362.144757][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 362.144947][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 362.145101][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 362.145292][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.145454][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 362.145613][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 362.145769][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 362.145928][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 362.146048][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 362.146287][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 362.146452][ C3] handle_softirqs (kernel/softirq.c:561)
[ 362.146618][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 362.146777][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  362.146896][    C3]  </IRQ>
[  362.146976][    C3]  <TASK>
[ 362.147055][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 362.147227][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 362.147382][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 362.147546][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 362.147716][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 362.147878][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 362.148040][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 362.148202][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 362.148415][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 362.148585][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 362.148745][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 362.148916][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 362.149082][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 362.149265][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 362.149422][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 362.149583][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 362.149732][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 362.149882][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 362.150040][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 362.150198][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 362.150450][ C3] ? sock_ioctl (net/socket.c:1342)
[ 362.150620][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 362.150781][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 362.150941][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 362.151098][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 362.151269][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 362.151436][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 362.151636][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 362.151793][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  362.151988][    C3] RIP: 0033:0x7f741e3e4a4a
[ 362.152154][ 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
[  362.152701][    C3] RSP: 002b:00007ffde6432888 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  362.152940][    C3] RAX: ffffffffffffffda RBX: 000000003d6319d0 RCX: 00007f741e3e4a4a
[  362.153170][    C3] RDX: 000000000000002a RSI: 000000003d631c92 RDI: 0000000000000005
[  362.153433][    C3] RBP: 000000003d631c92 R08: 00007ffde6432890 R09: 0000000000000014
[  362.153666][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  362.153891][    C3] R13: 000000000000002a R14: 00007ffde6432890 R15: 0000000000000000
| [  364.163853][    C0] preempt_count: 101, expected: 0
| [  364.164005][    C0] RCU nest depth: 3, expected: 0
| [  364.164167][    C0] INFO: lockdep is turned off.
| [  364.164630][    C0] Tainted: [W]=WARN
[  364.164750][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  364.164939][    C0] Call Trace:
[  364.165054][    C0]  <IRQ>
[ 364.165148][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 364.165316][ C0] __might_resched (kernel/sched/core.c:8759)
[ 364.165473][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 364.165663][ 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)
[ 364.165860][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 364.166017][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 364.166173][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 364.166331][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 364.166489][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 364.166679][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 364.166836][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 364.166990][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 364.167140][ C0] skb_copy (net/core/skbuff.c:2221)
[ 364.167256][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 364.167409][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 364.167599][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 364.167829][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 364.167982][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 364.168139][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 364.168305][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 364.168474][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 364.168643][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 364.168805][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 364.168970][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 364.169095][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 364.169259][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 364.169426][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 364.169588][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 364.169752][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 364.169918][ 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)
[ 364.170042][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 364.170206][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 364.170371][ 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)
[ 364.170537][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 364.170706][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 364.170869][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 364.171032][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 364.171197][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 364.171400][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 364.171604][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 364.171770][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 364.171938][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 364.172105][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 364.172270][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 364.172432][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 364.172599][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 364.172767][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 364.172975][ C0] handle_softirqs (kernel/softirq.c:561)
[ 364.173151][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 364.173317][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  364.173443][    C0]  </IRQ>
[  364.173529][    C0]  <TASK>
[ 364.173613][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 364.173782][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 364.173948][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 364.174101][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 364.174256][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 364.174410][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 364.174561][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 364.174712][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 364.174905][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 364.175062][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 364.175228][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 364.175382][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 364.175534][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 364.175688][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 364.175843][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 364.175993][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 364.176143][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 364.176296][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 364.176450][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 364.176606][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 364.176762][ C0] ? sock_ioctl (net/socket.c:1342)
[ 364.176915][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 364.177067][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 364.177216][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 364.177366][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 364.177517][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 364.177674][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 364.177866][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 364.178019][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  364.178210][    C0] RIP: 0033:0x7f7e4d8a3a4a
[ 364.178365][ 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
[  364.178903][    C0] RSP: 002b:00007ffd82db0398 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  364.179132][    C0] RAX: ffffffffffffffda RBX: 00000000024889d0 RCX: 00007f7e4d8a3a4a
[  364.179356][    C0] RDX: 000000000000002a RSI: 0000000002488c92 RDI: 0000000000000005
[  364.179580][    C0] RBP: 0000000002488c92 R08: 00007ffd82db03a0 R09: 0000000000000014
[  364.179809][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  364.180034][    C0] R13: 000000000000002a R14: 00007ffd82db03a0 R15: 0000000000000000
| [  366.194345][    C3] preempt_count: 101, expected: 0
| [  366.194505][    C3] RCU nest depth: 3, expected: 0
| [  366.194669][    C3] INFO: lockdep is turned off.
| [  366.195132][    C3] Tainted: [W]=WARN
[  366.195251][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  366.195476][    C3] Call Trace:
[  366.195599][    C3]  <IRQ>
[ 366.195699][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 366.195870][ C3] __might_resched (kernel/sched/core.c:8759)
[ 366.196053][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 366.196257][ 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)
[ 366.196481][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 366.196641][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 366.196806][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 366.196968][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 366.197136][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 366.197340][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 366.197510][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 366.197675][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 366.197837][ C3] skb_copy (net/core/skbuff.c:2221)
[ 366.197964][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 366.198138][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 366.198340][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 366.198574][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 366.198738][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 366.198899][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 366.199060][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 366.199223][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 366.199393][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 366.199554][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 366.199713][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 366.199826][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 366.199988][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 366.200149][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 366.200312][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 366.200470][ 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)
[ 366.200599][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 366.200761][ C3] ? kasan_save_stack (mm/kasan/common.c:49)
[ 366.200924][ C3] ? kasan_save_stack (mm/kasan/common.c:48)
[ 366.201072][ C3] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69)
[ 366.201233][ C3] ? kasan_save_free_info (mm/kasan/generic.c:585)
[ 366.201395][ C3] ? __kasan_slab_free (mm/kasan/common.c:271)
[ 366.201553][ C3] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 366.201712][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2567)
[ 366.201874][ C3] ? rcu_core (kernel/rcu/tree.c:2825)
[ 366.201990][ C3] ? handle_softirqs (kernel/softirq.c:561)
[ 366.202149][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 366.202297][ C3] ? qlist_free_all (mm/kasan/quarantine.c:174)
[ 366.202445][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 366.202594][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 366.202742][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 366.202928][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 366.203127][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 366.203278][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 366.203429][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 366.203584][ C3] ? __pfx_debug_object_activate (lib/debugobjects.c:805)
[ 366.203778][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 366.203942][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 366.204094][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 366.204260][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 366.204411][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 366.204567][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 366.204724][ C3] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 366.204839][ C3] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 366.205062][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 366.205248][ C3] handle_softirqs (kernel/softirq.c:561)
[ 366.205419][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 366.205583][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  366.205740][    C3]  </IRQ>
[  366.205828][    C3]  <TASK>
[ 366.205910][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 366.206073][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 366.206240][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 366.206398][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 366.206556][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 366.206709][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 366.206861][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 366.207012][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 366.207234][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 366.207399][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 366.207564][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 366.207732][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 366.207886][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 366.208047][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 366.208203][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 366.208353][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 366.208504][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 366.208667][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 366.208824][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 366.208978][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 366.209145][ C3] ? sock_ioctl (net/socket.c:1342)
[ 366.209307][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 366.209464][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 366.209630][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 366.209792][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 366.209948][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 366.210113][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 366.210304][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 366.210464][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  366.210673][    C3] RIP: 0033:0x7f8c3b25ba4a
[ 366.210830][ 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
[  366.211397][    C3] RSP: 002b:00007ffe035f0318 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  366.211630][    C3] RAX: ffffffffffffffda RBX: 000000003e4919d0 RCX: 00007f8c3b25ba4a
[  366.211868][    C3] RDX: 000000000000002a RSI: 000000003e491c92 RDI: 0000000000000005
[  366.212114][    C3] RBP: 000000003e491c92 R08: 00007ffe035f0320 R09: 0000000000000014
[  366.212356][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  366.212591][    C3] R13: 000000000000002a R14: 00007ffe035f0320 R15: 0000000000000000
| [  368.344912][    C0] preempt_count: 101, expected: 0
| [  368.345161][    C0] RCU nest depth: 3, expected: 0
| [  368.345411][    C0] INFO: lockdep is turned off.
| [  368.346168][    C0] Tainted: [W]=WARN
[  368.346365][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  368.346676][    C0] Call Trace:
[  368.346865][    C0]  <IRQ>
[ 368.346998][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 368.347263][ C0] __might_resched (kernel/sched/core.c:8759)
[ 368.347507][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 368.347829][ 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)
[ 368.348141][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 368.348393][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 368.348641][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 368.348898][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 368.349145][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 368.349455][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 368.349707][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 368.349968][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 368.350228][ C0] skb_copy (net/core/skbuff.c:2221)
[ 368.350430][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 368.350686][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 368.351009][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 368.351393][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 368.351658][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 368.351921][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 368.352183][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 368.352436][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 368.352696][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 368.352953][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 368.353202][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 368.353396][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 368.353647][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 368.353890][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 368.354127][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 368.354365][ 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)
[ 368.354551][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 368.354794][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 368.355033][ 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)
[ 368.355282][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 368.355530][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 368.355781][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 368.356030][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 368.356277][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 368.356580][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 368.356879][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 368.357117][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 368.357360][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 368.357621][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 368.357873][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 368.358130][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 368.358385][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 368.358635][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 368.358944][ C0] handle_softirqs (kernel/softirq.c:561)
[ 368.359194][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 368.359437][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  368.359619][    C0]  </IRQ>
[  368.359747][    C0]  <TASK>
[ 368.359879][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 368.360119][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 368.360373][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 368.360626][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 368.360871][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 368.361125][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 368.361368][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 368.361612][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 368.361931][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 368.362176][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 368.362471][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 368.362740][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 368.363022][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 368.363288][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 368.363545][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 368.363816][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 368.364075][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 368.364337][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 368.364603][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 368.364890][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 368.365149][ C0] ? sock_ioctl (net/socket.c:1342)
[ 368.365395][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 368.365638][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 368.365885][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 368.366132][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 368.366380][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 368.366630][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 368.366953][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 368.367210][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  368.367511][    C0] RIP: 0033:0x7f6144fbaa4a
[ 368.367772][ 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
[  368.368627][    C0] RSP: 002b:00007ffdc080a828 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  368.369004][    C0] RAX: ffffffffffffffda RBX: 00000000171529d0 RCX: 00007f6144fbaa4a
[  368.369366][    C0] RDX: 000000000000002a RSI: 0000000017152c92 RDI: 0000000000000005
[  368.369728][    C0] RBP: 0000000017152c92 R08: 00007ffdc080a830 R09: 0000000000000014
[  368.370115][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  368.370485][    C0] R13: 000000000000002a R14: 00007ffdc080a830 R15: 0000000000000000
| [  370.414917][    C2] preempt_count: 101, expected: 0
| [  370.415081][    C2] RCU nest depth: 3, expected: 0
| [  370.415271][    C2] INFO: lockdep is turned off.
| [  370.415744][    C2] Tainted: [W]=WARN
[  370.415857][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  370.416041][    C2] Call Trace:
[  370.416153][    C2]  <IRQ>
[ 370.416238][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 370.416397][ C2] __might_resched (kernel/sched/core.c:8759)
[ 370.416548][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 370.416736][ 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)
[ 370.416926][ C2] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 370.417076][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 370.417233][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 370.417384][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 370.417536][ C2] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 370.417723][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 370.417875][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 370.418028][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 370.418183][ C2] skb_copy (net/core/skbuff.c:2221)
[ 370.418300][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 370.418454][ C2] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 370.418654][ C2] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 370.418881][ C2] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 370.419032][ C2] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 370.419183][ C2] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 370.419336][ C2] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 370.419488][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 370.419639][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 370.419793][ C2] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 370.419943][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 370.420056][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 370.420205][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 370.420352][ C2] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 370.420500][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 370.420648][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 370.420825][ 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)
[ 370.420946][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 370.421104][ C2] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 370.421264][ 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)
[ 370.421413][ C2] ? place_entity (kernel/sched/fair.c:5280)
[ 370.421562][ C2] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 370.421727][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 370.421876][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 370.422029][ C2] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 370.422215][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 370.422403][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 370.422552][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 370.422711][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 370.422866][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 370.423015][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 370.423169][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 370.423329][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 370.423481][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 370.423671][ C2] handle_softirqs (kernel/softirq.c:561)
[ 370.423823][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 370.423982][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  370.424098][    C2]  </IRQ>
[  370.424176][    C2]  <TASK>
[ 370.424252][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 370.424410][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 370.424559][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 370.424713][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 370.424874][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 370.425027][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 370.425189][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 370.425354][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 370.425542][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 370.425693][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 370.425860][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 370.426011][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 370.426160][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 370.426326][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 370.426475][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 370.426632][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 370.426781][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 370.426932][ C2] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 370.427096][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 370.427248][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 370.427399][ C2] ? sock_ioctl (net/socket.c:1342)
[ 370.427563][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 370.427711][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 370.427865][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 370.428032][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 370.428183][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 370.428335][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 370.428532][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 370.428683][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  370.428891][    C2] RIP: 0033:0x7fe67fda7a4a
[ 370.429047][ 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
[  370.429585][    C2] RSP: 002b:00007ffc172c3778 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  370.429816][    C2] RAX: ffffffffffffffda RBX: 000000001adb69d0 RCX: 00007fe67fda7a4a
[  370.430045][    C2] RDX: 000000000000002a RSI: 000000001adb6c92 RDI: 0000000000000005
[  370.430270][    C2] RBP: 000000001adb6c92 R08: 00007ffc172c3780 R09: 0000000000000014
[  370.430496][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  370.430719][    C2] R13: 000000000000002a R14: 00007ffc172c3780 R15: 0000000000000000
| [  372.400953][    C0] preempt_count: 101, expected: 0
| [  372.401101][    C0] RCU nest depth: 3, expected: 0
| [  372.401255][    C0] INFO: lockdep is turned off.
| [  372.401718][    C0] Tainted: [W]=WARN
[  372.401839][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  372.402033][    C0] Call Trace:
[  372.402154][    C0]  <IRQ>
[ 372.402232][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 372.402402][ C0] __might_resched (kernel/sched/core.c:8759)
[ 372.402557][ C0] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 372.402756][ 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)
[ 372.402949][ C0] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 372.403100][ C0] ? __alloc_skb (net/core/skbuff.c:730)
[ 372.403250][ C0] __alloc_skb (net/core/skbuff.c:730)
[ 372.403398][ C0] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 372.403552][ C0] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 372.403737][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 372.403888][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 372.404040][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 372.404193][ C0] skb_copy (net/core/skbuff.c:2221)
[ 372.404308][ C0] gro_cells_receive (net/core/gro_cells.c:31)
[ 372.404459][ C0] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 372.404648][ C0] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 372.404875][ C0] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 372.405031][ C0] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 372.405201][ C0] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 372.405354][ C0] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 372.405509][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 372.405663][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 372.405817][ C0] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 372.405972][ C0] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 372.406086][ C0] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 372.406243][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 372.406392][ C0] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 372.406544][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 372.406692][ 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)
[ 372.406806][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 372.406956][ C0] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 372.407106][ 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)
[ 372.407256][ C0] ? place_entity (kernel/sched/fair.c:5280)
[ 372.407412][ C0] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 372.407563][ C0] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 372.407711][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 372.407862][ C0] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 372.408048][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 372.408234][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 372.408384][ C0] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 372.408537][ C0] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 372.408689][ C0] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 372.408839][ C0] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 372.408993][ C0] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 372.409145][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 372.409296][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 372.409487][ C0] handle_softirqs (kernel/softirq.c:561)
[ 372.409639][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 372.409796][ C0] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  372.409914][    C0]  </IRQ>
[  372.409991][    C0]  <TASK>
[ 372.410069][ C0] __local_bh_enable_ip (kernel/softirq.c:389)
[ 372.410221][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 372.410371][ C0] __dev_queue_xmit (net/core/dev.c:4511)
[ 372.410523][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 372.410677][ C0] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 372.410829][ C0] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 372.410983][ C0] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 372.411134][ C0] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 372.411321][ C0] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 372.411474][ C0] packet_snd (net/packet/af_packet.c:3132)
[ 372.411625][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 372.411779][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 372.411930][ C0] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 372.412081][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 372.412232][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 372.412383][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 372.412532][ C0] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 372.412682][ C0] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 372.412834][ C0] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 372.412992][ C0] ? __pfx___sys_sendto (net/socket.c:2175)
[ 372.413146][ C0] ? sock_ioctl (net/socket.c:1342)
[ 372.413298][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 372.413450][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 372.413600][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 372.413752][ C0] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 372.413902][ C0] __x64_sys_sendto (net/socket.c:2211)
[ 372.414059][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 372.414246][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 372.414398][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  372.414590][    C0] RIP: 0033:0x7f1218f8ba4a
[ 372.414751][ 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
[  372.415293][    C0] RSP: 002b:00007ffe78aa2348 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  372.415524][    C0] RAX: ffffffffffffffda RBX: 0000000037bbc9d0 RCX: 00007f1218f8ba4a
[  372.415749][    C0] RDX: 000000000000002a RSI: 0000000037bbcc92 RDI: 0000000000000005
[  372.415972][    C0] RBP: 0000000037bbcc92 R08: 00007ffe78aa2350 R09: 0000000000000014
[  372.416201][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  372.416427][    C0] R13: 000000000000002a R14: 00007ffe78aa2350 R15: 0000000000000000
| [  374.409914][    C3] preempt_count: 101, expected: 0
| [  374.410069][    C3] RCU nest depth: 3, expected: 0
| [  374.410220][    C3] INFO: lockdep is turned off.
| [  374.410693][    C3] Tainted: [W]=WARN
[  374.410815][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  374.411006][    C3] Call Trace:
[  374.411124][    C3]  <IRQ>
[ 374.411207][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 374.411372][ C3] __might_resched (kernel/sched/core.c:8759)
[ 374.411533][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 374.411729][ 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)
[ 374.411920][ C3] ? __pfx_ip6_pol_route (net/ipv6/route.c:2216)
[ 374.412076][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 374.412231][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 374.412382][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 374.412539][ C3] ? __pfx_gre_flags_to_tnl_flags (./include/net/gre.h:66) gre
[ 374.412735][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 374.412899][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 374.413063][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 374.413218][ C3] skb_copy (net/core/skbuff.c:2221)
[ 374.413334][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 374.413494][ C3] __ip6_tnl_rcv (net/ipv6/ip6_tunnel.c:881) ip6_tunnel
[ 374.413691][ C3] ? __pfx_ip6ip6_dscp_ecn_decapsulate (net/ipv6/ip6_tunnel.c:725) ip6_tunnel
[ 374.413927][ C3] gre_rcv (net/ipv6/ip6_gre.c:512 net/ipv6/ip6_gre.c:619) ip6_gre
[ 374.414081][ C3] ? ipv6_raw_deliver (net/ipv6/raw.c:142)
[ 374.414232][ C3] ? __pfx_gre_rcv (net/ipv6/ip6_gre.c:600) ip6_gre
[ 374.414393][ C3] ? ipv6_destopt_rcv (net/ipv6/exthdrs.c:325)
[ 374.414546][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:436 (discriminator 5))
[ 374.414700][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 374.414856][ C3] ip6_input_finish (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:482)
[ 374.415007][ C3] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:490)
[ 374.415140][ C3] ? __pfx_ip6_input (net/ipv6/ip6_input.c:489)
[ 374.415290][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 374.415438][ C3] ? ip6_rcv_core (./include/net/sock.h:2778 net/ipv6/ip6_input.c:289)
[ 374.415589][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 374.415741][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 374.415893][ 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)
[ 374.416011][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 374.416160][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 374.416312][ 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)
[ 374.416465][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 374.416615][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 374.416767][ C3] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:303)
[ 374.416917][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 374.417070][ C3] __netif_receive_skb_one_core (net/core/dev.c:5720)
[ 374.417261][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 374.417449][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 374.417600][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 374.417752][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 374.417909][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 374.418062][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 374.418215][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 374.418372][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 374.418523][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 374.418713][ C3] handle_softirqs (kernel/softirq.c:561)
[ 374.418872][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 374.419022][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[  374.419136][    C3]  </IRQ>
[  374.419213][    C3]  <TASK>
[ 374.419290][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 374.419447][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 374.419597][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 374.419749][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 374.419904][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 374.420059][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 374.420211][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 374.420361][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 374.420553][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 374.420712][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 374.420870][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 374.421021][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 374.421171][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 374.421323][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 374.421474][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 374.421629][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 374.421778][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 374.421931][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 374.422081][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 374.422233][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 374.422386][ C3] ? sock_ioctl (net/socket.c:1342)
[ 374.422537][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 374.422687][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 374.422845][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 374.422996][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 374.423148][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 374.423298][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 374.423489][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 374.423640][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  374.423834][    C3] RIP: 0033:0x7f6583f0ea4a
[ 374.423996][ 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
[  374.424527][    C3] RSP: 002b:00007ffc5ec93d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  374.424756][    C3] RAX: ffffffffffffffda RBX: 000000000d9b79d0 RCX: 00007f6583f0ea4a
[  374.424986][    C3] RDX: 000000000000002a RSI: 000000000d9b7c92 RDI: 0000000000000005
[  374.425222][    C3] RBP: 000000000d9b7c92 R08: 00007ffc5ec93d80 R09: 0000000000000014
[  374.425445][    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