======================================
| [    8.728358][  T209] ==================================================================
| [    8.728516][  T209] BUG: KASAN: slab-use-after-free in ip6_pol_route (net/ipv6/route.c:1446 (discriminator 1) net/ipv6/route.c:2316 (discriminator 1))
| [    8.728643][  T209] Read of size 4 at addr ff11000004e067d8 by task cmsg_sender/209
| [    8.728758][  T209]
[    8.728803][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.728805][  T209] Call Trace:
[    8.728806][  T209]  <TASK>
[    8.728808][  T209]  dump_stack_lvl (lib/dump_stack.c:122)
[    8.728814][  T209]  print_address_description.constprop.0 (mm/kasan/report.c:379 (discriminator 1))
[    8.728819][  T209]  print_report (mm/kasan/report.c:483)
[    8.728821][  T209]  ? __virt_addr_valid (./include/linux/rcupdate.h:937 (discriminator 1) ./include/linux/mmzone.h:2197 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1))
[    8.728824][  T209]  ? __virt_addr_valid (./include/linux/rcupdate.h:963 (discriminator 4) ./include/linux/mmzone.h:2207 (discriminator 4) arch/x86/mm/physaddr.c:54 (discriminator 4))
[    8.728826][  T209]  kasan_report (mm/kasan/report.c:597)
[    8.728830][  T209]  ? ip6_pol_route (net/ipv6/route.c:1446 (discriminator 1) net/ipv6/route.c:2316 (discriminator 1))
[    8.728832][  T209]  ? ip6_pol_route (net/ipv6/route.c:1446 (discriminator 1) net/ipv6/route.c:2316 (discriminator 1))
[    8.728834][  T209]  ip6_pol_route (net/ipv6/route.c:1446 (discriminator 1) net/ipv6/route.c:2316 (discriminator 1))
[    8.728835][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[    8.728839][  T209]  ? ip6_pol_route_lookup (net/ipv6/route.c:2268)
[    8.728841][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[    8.728843][  T209]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 4) kernel/rcu/tree.c:4032 (discriminator 4))
[    8.728846][  T209]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1))
[    8.728848][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[    8.728850][  T209]  ? ip6_pol_route_input (net/ipv6/route.c:2665)
[    8.728852][  T209]  fib6_rule_lookup (net/ipv6/fib6_rules.c:130)
[    8.728855][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[    8.728857][  T209]  ? fib6_lookup (net/ipv6/fib6_rules.c:102)
[    8.728860][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[    8.728861][  T209]  ? ip6_route_output_flags (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) net/ipv6/route.c:2710 (discriminator 2))
[    8.728863][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.728865][  T209]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 24) kernel/locking/lockdep.c:5831 (discriminator 24))
[    8.728867][  T209]  ip6_route_output_flags (net/ipv6/route.c:2699 net/ipv6/route.c:2711)
[    8.728869][  T209]  ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1155 (discriminator 1))
[    8.728871][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[    8.728874][  T209]  ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1289)
[    8.728875][  T209]  ? ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1282)
[    8.728877][  T209]  ? sk_dst_check (net/core/sock.c:622)
[    8.728881][  T209]  ip6_sk_dst_lookup_flow (net/ipv6/ip6_output.c:1326 (discriminator 1))
[    8.728883][  T209]  ping_v6_sendmsg (net/ipv6/ping.c:151)
[    8.728886][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[    8.728888][  T209]  ? l3mdev_master_ifindex_by_index (./include/linux/rcupdate.h:867 (discriminator 7) ./include/net/l3mdev.h:102 (discriminator 7))
[    8.728891][  T209]  ? release_sock (net/core/sock.c:3814)
[    8.728892][  T209]  ? reacquire_held_locks (kernel/locking/lockdep.c:5385 (discriminator 2))
[    8.728894][  T209]  ? release_sock (net/core/sock.c:3814)
[    8.728895][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[    8.728898][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[    8.728901][  T209]  ? inet_autobind (net/ipv4/af_inet.c:195)
[    8.728903][  T209]  ? inet_send_prepare (net/ipv4/af_inet.c:853)
[    8.728905][  T209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.728907][  T209]  ? copy_msghdr_from_user (net/socket.c:2638)
[    8.728909][  T209]  ? get_timestamp.constprop.0 (net/socket.c:2644)
[    8.728910][  T209]  ? move_addr_to_kernel (net/socket.c:2624)
[    8.728912][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[    8.728915][  T209]  ___sys_sendmsg (net/socket.c:2754)
[    8.728916][  T209]  ? copy_msghdr_from_user (net/socket.c:2741)
[    8.728918][  T209]  ? insert_pfn (mm/memory.c:2712)
[    8.728922][  T209]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    8.728924][  T209]  ? do_pte_missing (mm/memory.c:5799 mm/memory.c:5933 mm/memory.c:4477)
[    8.728928][  T209]  __sys_sendmsg (net/socket.c:2784 (discriminator 1))
[    8.728930][  T209]  ? __sys_sendmsg_sock (net/socket.c:2769)
[    8.728931][  T209]  ? down_write_nested (kernel/locking/rwsem.c:1380)
[    8.728933][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[    8.728936][  T209]  ? do_user_addr_fault (./include/linux/mmap_lock.h:619 arch/x86/mm/fault.c:1413)
[    8.728938][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.728939][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    8.728940][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[    8.728943][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:106 (discriminator 9))
[    8.728946][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.728949][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[    8.728951][  T209] RIP: 0033:0x7f699fa7322e
[    8.728953][  T209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.728955][  T209] RSP: 002b:00007ffe19c8b110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.728959][  T209] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f699fa7322e
[    8.728961][  T209] RDX: 0000000000000000 RSI: 00007ffe19c8b1e0 RDI: 0000000000000005
[    8.728962][  T209] RBP: 00007ffe19c8b120 R08: 0000000000000000 R09: 0000000000000000
[    8.728963][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[    8.728963][  T209] R13: 00000000245ff010 R14: 00007f699fc45000 R15: 0000000000404e00
| [    8.741553][  T209] Disabling lock debugging due to kernel taint
| [   12.996453][  T453] Oops: general protection fault, probably for non-canonical address 0xed6d696d6d6d6d8e: 0000 [#1] SMP KASAN
| [   12.996665][  T453] KASAN: maybe wild-memory-access in range [0x6b6b6b6b6b6b6c70-0x6b6b6b6b6b6b6c77]
| [   12.996964][  T453] Tainted: [B]=BAD_PAGE
[   12.997025][  T453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.997124][  T453] RIP: 0010:ip6_pol_route (./include/net/net_namespace.h:419 (discriminator 7) ./include/linux/netdevice.h:2764 (discriminator 7) net/ipv6/route.c:1436 (discriminator 7) net/ipv6/route.c:1446 (discriminator 7) net/ipv6/route.c:2316 (discriminator 7))
[   12.997212][  T453] Code: 80 3c 02 00 0f 85 80 04 00 00 4c 8b 3b e8 7f 4e 40 00 48 b8 00 00 00 00 00 fc ff df 49 8d bf 08 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 4c 04 00 00 49 8b 97 08 01 00 00 be 04 00 00 00
All code
========
   0:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   4:	0f 85 80 04 00 00    	jne    0x48a
   a:	4c 8b 3b             	mov    (%rbx),%r15
   d:	e8 7f 4e 40 00       	call   0x404e91
  12:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  19:	fc ff df 
  1c:	49 8d bf 08 01 00 00 	lea    0x108(%r15),%rdi
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
  2a:*	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)		<-- trapping instruction
  2e:	0f 85 4c 04 00 00    	jne    0x480
  34:	49 8b 97 08 01 00 00 	mov    0x108(%r15),%rdx
  3b:	be 04 00 00 00       	mov    $0x4,%esi

Code starting with the faulting instruction
===========================================
   0:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   4:	0f 85 4c 04 00 00    	jne    0x456
   a:	49 8b 97 08 01 00 00 	mov    0x108(%r15),%rdx
  11:	be 04 00 00 00       	mov    $0x4,%esi
[   12.997491][  T453] RSP: 0018:ffa00000013c7388 EFLAGS: 00010216
[   12.997593][  T453] RAX: dffffc0000000000 RBX: ff11000004e06740 RCX: ffffffff9034dee1
[   12.997719][  T453] RDX: 0d6d6d6d6d6d6d8e RSI: 0000000000000008 RDI: 6b6b6b6b6b6b6c73
[   12.997837][  T453] RBP: 1ff4000000278e74 R08: 0000000000000000 R09: 0000000000000000
[   12.997950][  T453] R10: 0000000000000000 R11: ff1100000a3e94c0 R12: ff1100000fb50040
[   12.998065][  T453] R13: 000000006b6b6b6b R14: 0000000000000080 R15: 6b6b6b6b6b6b6b6b
[   12.998181][  T453] FS:  00007f39e6fc1740(0000) GS:ff110000d92cc000(0000) knlGS:0000000000000000
[   12.998316][  T453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.998418][  T453] CR2: 00007f39e71c9000 CR3: 000000000f163006 CR4: 0000000000771ef0
[   12.998533][  T453] PKRU: 55555554
[   12.998592][  T453] Call Trace:
[   12.998651][  T453]  <TASK>
[   12.998692][  T453]  ? ip6_pol_route_lookup (net/ipv6/route.c:2268)
[   12.998777][  T453]  ? unwind_next_frame (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 arch/x86/kernel/unwind_orc.c:495)
[   12.998860][  T453]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 24) kernel/locking/lockdep.c:5831 (discriminator 24))
[   12.998942][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.999019][  T453]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 24) kernel/locking/lockdep.c:5879 (discriminator 24))
[   12.999098][  T453]  ? ip6_pol_route_input (net/ipv6/route.c:2665)
[   12.999174][  T453]  __fib6_rule_action (net/ipv6/fib6_rules.c:242)
[   12.999260][  T453]  fib_rules_lookup (net/core/fib_rules.c:339)
[   12.999341][  T453]  ? fib_nl_dumprule (net/core/fib_rules.c:315)
[   12.999418][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.999498][  T453]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 24) kernel/locking/lockdep.c:5879 (discriminator 24))
[   12.999573][  T453]  ? ip6_pol_route_input (net/ipv6/route.c:2665)
[   12.999653][  T453]  fib6_rule_lookup (net/ipv6/fib6_rules.c:118)
[   12.999728][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.999804][  T453]  ? fib6_lookup (net/ipv6/fib6_rules.c:102)
[   12.999885][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.999965][  T453]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 24) kernel/locking/lockdep.c:5831 (discriminator 24))
[   13.000046][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.000124][  T453]  ? ip6_pol_route_input (net/ipv6/route.c:2665)
[   13.000201][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.000284][  T453]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 24) kernel/locking/lockdep.c:5831 (discriminator 24))
[   13.000360][  T453]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 24) kernel/locking/lockdep.c:5879 (discriminator 24))
[   13.000440][  T453]  ip6_route_output_flags (net/ipv6/route.c:2699 net/ipv6/route.c:2711)
[   13.000516][  T453]  ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1155 (discriminator 1))
[   13.000616][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.000691][  T453]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 24) kernel/locking/lockdep.c:5879 (discriminator 24))
[   13.000769][  T453]  ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1289)
[   13.000845][  T453]  ? ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1282)
[   13.000942][  T453]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 24) kernel/locking/lockdep.c:5879 (discriminator 24))
[   13.001023][  T453]  ? sk_dst_check (./include/linux/rcupdate.h:839 (discriminator 1) ./include/net/sock.h:2197 (discriminator 1) net/core/sock.c:620 (discriminator 1))
[   13.001108][  T453]  ? sk_dst_check (net/core/sock.c:622)
[   13.001189][  T453]  ip6_sk_dst_lookup_flow (net/ipv6/ip6_output.c:1326 (discriminator 1))
[   13.001266][  T453]  udpv6_sendmsg (net/ipv6/udp.c:1686)
[   13.001346][  T453]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 24) kernel/locking/lockdep.c:5831 (discriminator 24))
[   13.001422][  T453]  ? udpv6_splice_eof (net/ipv6/udp.c:1457)
[   13.001500][  T453]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:79 (discriminator 1))
[   13.001581][  T453]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   13.001665][  T453]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[   13.001765][  T453]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 24))
[   13.001860][  T453]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:79 (discriminator 1))
[   13.001940][  T453]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   13.002021][  T453]  ? inet_autobind (net/ipv4/af_inet.c:195)
[   13.002100][  T453]  ? ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.002179][  T453]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.002258][  T453]  ? copy_msghdr_from_user (net/socket.c:2638)
[   13.002339][  T453]  ? get_timestamp.constprop.0 (net/socket.c:2644)
[   13.002439][  T453]  ? move_addr_to_kernel (net/socket.c:2624)
[   13.002520][  T453]  ___sys_sendmsg (net/socket.c:2754)
[   13.002596][  T453]  ? copy_msghdr_from_user (net/socket.c:2741)
[   13.002671][  T453]  ? insert_pfn (mm/memory.c:2712)
[   13.002748][  T453]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 24) kernel/locking/lockdep.c:5879 (discriminator 24))
[   13.002824][  T453]  ? do_pte_missing (mm/memory.c:5799 mm/memory.c:5933 mm/memory.c:4477)
[   13.002903][  T453]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 24) kernel/locking/lockdep.c:5879 (discriminator 24))
[   13.002985][  T453]  __sys_sendmsg (net/socket.c:2784 (discriminator 1))
[   13.003065][  T453]  ? __sys_sendmsg_sock (net/socket.c:2769)
[   13.003144][  T453]  ? down_write_nested (kernel/locking/rwsem.c:1380)
[   13.003225][  T453]  ? do_user_addr_fault (./include/linux/mmap_lock.h:619 arch/x86/mm/fault.c:1413)
[   13.003306][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.003385][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.003464][  T453]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   13.003545][  T453]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:106 (discriminator 9))
[   13.003624][  T453]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.003707][  T453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   13.003802][  T453] RIP: 0033:0x7f39e703422e
[   13.003883][  T453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.004160][  T453] RSP: 002b:00007ffddc182740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.004275][  T453] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f39e703422e
[   13.004394][  T453] RDX: 0000000000000000 RSI: 00007ffddc182810 RDI: 0000000000000005
[   13.004513][  T453] RBP: 00007ffddc182750 R08: 0000000000000000 R09: 0000000000000000
[   13.004633][  T453] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005


Finger prints:
ip6_pol_route:__fib6_rule_action:fib_rules_lookup:fib6_rule_lookup:ip6_route_output_flags
print_report:kasan_report:ip6_pol_route:fib6_rule_lookup:ip6_route_output_flags