======================================
| [  549.413926][T10599] ==================================================================
| [  549.414150][T10599] BUG: KASAN: slab-use-after-free in __fib6_drop_pcpu_from.part.0 (net/ipv6/ip6_fib.c:1004 (discriminator 5))
| [  549.414332][T10599] Read of size 8 at addr ff110000167f2290 by task tun/10599
| [  549.414474][T10599]
[  549.414529][T10599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  549.414530][T10599] Call Trace:
[  549.414532][T10599]  <TASK>
[  549.414533][T10599]  dump_stack_lvl (lib/dump_stack.c:122)
[  549.414539][T10599]  print_address_description.constprop.0 (mm/kasan/report.c:379 (discriminator 1))
[  549.414544][T10599]  print_report (mm/kasan/report.c:483)
[  549.414546][T10599]  ? __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))
[  549.414550][T10599]  ? __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))
[  549.414552][T10599]  kasan_report (mm/kasan/report.c:597)
[  549.414555][T10599]  ? __fib6_drop_pcpu_from.part.0 (net/ipv6/ip6_fib.c:1004 (discriminator 5))
[  549.414558][T10599]  ? __fib6_drop_pcpu_from.part.0 (net/ipv6/ip6_fib.c:1004 (discriminator 5))
[  549.414560][T10599]  __fib6_drop_pcpu_from.part.0 (net/ipv6/ip6_fib.c:1004 (discriminator 5))
[  549.414562][T10599]  fib6_purge_rt (net/ipv6/ip6_fib.c:1037 net/ipv6/ip6_fib.c:1038 net/ipv6/ip6_fib.c:1049)
[  549.414565][T10599]  fib6_del_route (net/ipv6/ip6_fib.c:2052)
[  549.414567][T10599]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  549.414571][T10599]  ? fib6_purge_rt (net/ipv6/ip6_fib.c:1972)
[  549.414573][T10599]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  549.414575][T10599]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  549.414576][T10599]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  549.414578][T10599]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  549.414580][T10599]  fib6_del (net/ipv6/ip6_fib.c:2096)
[  549.414583][T10599]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[  549.414585][T10599]  fib6_clean_node (net/ipv6/ip6_fib.c:2258)
[  549.414587][T10599]  ? fib6_del (net/ipv6/ip6_fib.c:2234)
[  549.414589][T10599]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  549.414591][T10599]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  549.414593][T10599]  fib6_walk_continue (net/ipv6/ip6_fib.c:2180)
[  549.414595][T10599]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  549.414597][T10599]  ? fib6_ifup (net/ipv6/route.c:4963)
[  549.414599][T10599]  ? fib6_ifup (net/ipv6/route.c:4963)
[  549.414600][T10599]  fib6_walk (net/ipv6/ip6_fib.c:2227)
[  549.414602][T10599]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  549.414604][T10599]  fib6_clean_tree (net/ipv6/ip6_fib.c:2293)
[  549.414605][T10599]  ? fib6_walk (net/ipv6/ip6_fib.c:2293)
[  549.414608][T10599]  ? fib6_del (net/ipv6/ip6_fib.c:2234)
[  549.414609][T10599]  ? fib6_ifup (net/ipv6/route.c:4963)
[  549.414611][T10599]  ? fib6_ifup (net/ipv6/route.c:4963)
[  549.414613][T10599]  __fib6_clean_all (./include/linux/spinlock.h:396 net/ipv6/ip6_fib.c:2325)
[  549.414615][T10599]  rt6_disable_ip (net/ipv6/route.c:5018 net/ipv6/route.c:5023)
[  549.414617][T10599]  ? rt6_sync_down_dev (net/ipv6/route.c:5022)
[  549.414622][T10599]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 11) kernel/locking/lockdep.c:4411 (discriminator 11))
[  549.414624][T10599]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 4) kernel/locking/spinlock.c:198 (discriminator 4))
[  549.414628][T10599]  addrconf_ifdown.isra.0 (./include/net/addrconf.h:348 (discriminator 4) net/ipv6/addrconf.c:3873 (discriminator 4))
[  549.414631][T10599]  ? __timer_delete_sync (kernel/time/timer.c:1603 (discriminator 2))
[  549.414633][T10599]  ? __timer_delete_sync (kernel/time/timer.c:1623 (discriminator 1))
[  549.414635][T10599]  ? __neigh_ifdown.isra.0 (net/core/neighbour.c:479 (discriminator 1))
[  549.414638][T10599]  ? addrconf_dad_run (net/ipv6/addrconf.c:3858)
[  549.414640][T10599]  ? netkit_xmit (drivers/net/netkit.c:1186)
[  549.414644][T10599]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  549.414646][T10599]  addrconf_notify (net/ipv6/addrconf.c:3828)
[  549.414648][T10599]  ? team_port_get_rtnl (drivers/net/team/team_core.c:42 (discriminator 4))
[  549.414651][T10599]  notifier_call_chain (kernel/notifier.c:87)
[  549.414654][T10599]  netif_close_many (net/core/dev.c:1806)
[  549.414657][T10599]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  549.414659][T10599]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 24) kernel/locking/lockdep.c:5831 (discriminator 24))
[  549.414661][T10599]  ? __dev_close_many (net/core/dev.c:1793)
[  549.414662][T10599]  ? netif_close_many_and_unlock (net/core/dev.c:12322 (discriminator 1))
[  549.414664][T10599]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:784 kernel/locking/mutex.c:806)
[  549.414666][T10599]  unregister_netdevice_many_notify (net/core/dev.c:12397 (discriminator 1))
[  549.414669][T10599]  ? nla_get_range_signed (lib/nlattr.c:396)
[  549.414673][T10599]  ? unregister_netdevice_queued (net/core/dev.c:12351)
[  549.414675][T10599]  ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  549.414676][T10599]  ? rtnl_is_locked (net/core/rtnetlink.c:169 (discriminator 1))
[  549.414678][T10599]  ? unregister_netdevice_queue (net/core/dev.c:12290 (discriminator 3))
[  549.414680][T10599]  ? unregister_netdevice_many (net/core/dev.c:12289)
[  549.414682][T10599]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2))
[  549.414685][T10599]  rtnl_dellink (net/core/rtnetlink.c:157 ./include/linux/rtnetlink.h:135 net/core/rtnetlink.c:3601)
[  549.414687][T10599]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  549.414689][T10599]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  549.414690][T10599]  ? rtnl_mdb_del (net/core/rtnetlink.c:3559)
[  549.414692][T10599]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  549.414694][T10599]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  549.414701][T10599]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  549.414706][T10599]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  549.414708][T10599]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  549.414710][T10599]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  549.414713][T10599]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  549.414717][T10599]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  549.414719][T10599]  ? rtnl_mdb_del (net/core/rtnetlink.c:3559)
[  549.414721][T10599]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6995)
[  549.414724][T10599]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[  549.414725][T10599]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6898)
[  549.414727][T10599]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  549.414730][T10599]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  549.414731][T10599]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  549.414733][T10599]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[  549.414736][T10599]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6898)
[  549.414738][T10599]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[  549.414741][T10599]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:333 (discriminator 2))
[  549.414742][T10599]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:340 (discriminator 2))
[  549.414744][T10599]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[  549.414746][T10599]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[  549.414748][T10599]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 4) kernel/rcu/tree.c:4032 (discriminator 4))
[  549.414750][T10599]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1))
[  549.414753][T10599]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[  549.414755][T10599]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  549.414757][T10599]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  549.414759][T10599]  ? __might_fault (mm/memory.c:7230 (discriminator 6))
[  549.414762][T10599]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[  549.414765][T10599]  ? __ia32_sys_getpeername (net/socket.c:2232)
[  549.414767][T10599]  ? __might_fault (mm/memory.c:7230 (discriminator 6))
[  549.414770][T10599]  ? __ia32_sys_connect (net/socket.c:2178)
[  549.414771][T10599]  ? __sys_bind (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) net/socket.c:1951 (discriminator 1))
[  549.414775][T10599]  __x64_sys_sendto (net/socket.c:2272 (discriminator 1) net/socket.c:2268 (discriminator 1) net/socket.c:2268 (discriminator 1))
[  549.414777][T10599]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[  549.414779][T10599]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  549.414782][T10599]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:187 arch/x86/entry/syscall_64.c:89)
[  549.414784][T10599]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  549.414785][T10599]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:106 (discriminator 9))
[  549.414787][T10599]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  549.414789][T10599]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  549.414791][T10599] RIP: 0033:0x7fb2b098222e
[  549.414794][T10599] 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
[  549.414796][T10599] RSP: 002b:00007ffd98b5d470 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  549.414799][T10599] RAX: ffffffffffffffda RBX: 00007ffd98b5d500 RCX: 00007fb2b098222e
[  549.414801][T10599] RDX: 000000000000002c RSI: 000000002c1e5638 RDI: 0000000000000027
[  549.414802][T10599] RBP: 00007ffd98b5d480 R08: 0000000000000000 R09: 0000000000000000
[  549.414802][T10599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002c1e53d0
[  549.414803][T10599] R13: 00007ffd98b5d590 R14: 0000000000000022 R15: 00007fb2b0908000
| [  549.434328][T10599] Disabling lock debugging due to kernel taint
| [  549.439895][    C2] Oops: general protection fault, probably for non-canonical address 0xe0ea3c3ee0000007: 0000 [#1] SMP KASAN
| [  549.440099][    C2] KASAN: maybe wild-memory-access in range [0x075201f700000038-0x075201f70000003f]
| [  549.440393][    C2] Tainted: [B]=BAD_PAGE
[  549.440452][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  549.440552][    C2] RIP: 0010:dst_dev_put (net/core/dst.c:150)
[  549.440638][    C2] Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 2c 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 8b 43 08 48 8d 78 38 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 d8 01 00 00 48 8b 40 38 48 85 c0 74 08 48 89 ee
All code
========
   0:	fc                   	cld
   1:	ff                   	lcall  (bad)
   2:	df 48 c1             	fisttps -0x3f(%rax)
   5:	ea                   	(bad)
   6:	03 80 3c 02 00 0f    	add    0xf00023c(%rax),%eax
   c:	85 2c 02             	test   %ebp,(%rdx,%rax,1)
   f:	00 00                	add    %al,(%rax)
  11:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  18:	fc ff df 
  1b:	48 8b 43 08          	mov    0x8(%rbx),%rax
  1f:	48 8d 78 38          	lea    0x38(%rax),%rdi
  23:	48 89 f9             	mov    %rdi,%rcx
  26:	48 c1 e9 03          	shr    $0x3,%rcx
  2a:*	80 3c 11 00          	cmpb   $0x0,(%rcx,%rdx,1)		<-- trapping instruction
  2e:	0f 85 d8 01 00 00    	jne    0x20c
  34:	48 8b 40 38          	mov    0x38(%rax),%rax
  38:	48 85 c0             	test   %rax,%rax
  3b:	74 08                	je     0x45
  3d:	48 89 ee             	mov    %rbp,%rsi

Code starting with the faulting instruction
===========================================
   0:	80 3c 11 00          	cmpb   $0x0,(%rcx,%rdx,1)
   4:	0f 85 d8 01 00 00    	jne    0x1e2
   a:	48 8b 40 38          	mov    0x38(%rax),%rax
   e:	48 85 c0             	test   %rax,%rax
  11:	74 08                	je     0x1b
  13:	48 89 ee             	mov    %rbp,%rsi
[  549.440916][    C2] RSP: 0018:ffa0000000228d48 EFLAGS: 00010212
[  549.441015][    C2] RAX: 075201f700000000 RBX: ff110000167f2200 RCX: 00ea403ee0000007
[  549.441131][    C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 075201f700000038
[  549.441247][    C2] RBP: ff110000053cd5e8 R08: ffffffffbb72c4fc R09: 1ffa3ffffff81924
[  549.441361][    C2] R10: fffa3bfffff81925 R11: fffa3bfffff81925 R12: ff11000010d64a00
[  549.441476][    C2] R13: fffffbfff78a684c R14: ff11000010d64ac8 R15: 0000000000000395
[  549.441595][    C2] FS:  0000000000000000(0000) GS:ff110000adfcc000(0000) knlGS:0000000000000000
[  549.441737][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  549.441836][    C2] CR2: 00005647c060c798 CR3: 000000000c9bb004 CR4: 0000000000771ef0
[  549.441952][    C2] PKRU: 55555554
[  549.442010][    C2] Call Trace:
[  549.442070][    C2]  <IRQ>
[  549.442112][    C2]  fib6_nh_release_dsts.part.0 (net/ipv6/route.c:3748)
[  549.442191][    C2]  fib6_nh_release (net/ipv6/route.c:3729)
[  549.442268][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  549.442346][    C2]  fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:177)
[  549.442423][    C2]  ? rcu_do_batch (kernel/rcu/tree.c:2617)
[  549.442500][    C2]  ? rcu_do_batch (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/rcu.h:597 kernel/rcu/tree.c:2612)
[  549.442575][    C2]  rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  549.442653][    C2]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2541)
[  549.442735][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[  549.442830][    C2]  ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  549.442909][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:79 (discriminator 1))
[  549.442985][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 4) kernel/locking/spinlock.c:198 (discriminator 4))
[  549.443082][    C2]  rcu_core (kernel/rcu/tree.c:2871)
[  549.443141][    C2]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  549.443221][    C2]  ? clockevents_tick_resume (kernel/time/clockevents.c:337)
[  549.443301][    C2]  ? _local_bh_enable (kernel/softirq.c:580)
[  549.443379][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  549.443457][    C2]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 24) kernel/locking/lockdep.c:5879 (discriminator 24))
[  549.443534][    C2]  __irq_exit_rcu (kernel/softirq.c:496 (discriminator 1) kernel/softirq.c:735 (discriminator 1))
[  549.443611][    C2]  irq_exit_rcu (kernel/softirq.c:754)
[  549.443671][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  549.443793][    C2]  </IRQ>
[  549.443835][    C2]  <TASK>
[  549.443916][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  549.443997][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  549.444092][    C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:63)
[  549.444174][    C2] Code: 48 8b 3d 54 63 60 02 e8 1f 00 00 00 48 2b 05 d8 21 9e 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 54 14 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 54 63 60 02 	mov    0x2606354(%rip),%rdi        # 0x260635b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 d8 21 9e 00 	sub    0x9e21d8(%rip),%rax        # 0x9e21eb
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 54 14 00 	verw   0x145413(%rip)        # 0x14543b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[  549.444570][    C2] RSP: 0018:ffa0000000157de8 EFLAGS: 00000246
[  549.444715][    C2] RAX: 0000000000000002 RBX: ff11000001b9c640 RCX: 0000000000000001
[  549.444831][    C2] RDX: 0000000000000002 RSI: ffffffffbbe719c0 RDI: ffffffffb94df5db
[  549.444949][    C2] RBP: 0000000000000000 R08: ffffffffbbb534f1 R09: 1fe220000d82639a
[  549.445067][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc0
[  549.445185][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  549.445342][    C2]  ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:126)
[  549.445438][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:200)
[  549.445536][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  549.445595][    C2]  default_idle_call (./include/linux/cpuidle.h:143 (discriminator 1) kernel/sched/idle.c:123 (discriminator 1))
[  549.445672][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:200)
[  549.445774][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[  549.445850][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:52)
[  549.445929][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  549.446005][    C2]  do_idle (kernel/sched/idle.c:352)
[  549.446064][    C2]  cpu_startup_entry (kernel/sched/idle.c:450 (discriminator 1))
[  549.446143][    C2]  start_secondary (arch/x86/kernel/smpboot.c:200 (discriminator 11) arch/x86/kernel/smpboot.c:280 (discriminator 11))
[  549.446223][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:230)


Finger prints:
dst_dev_put:fib6_nh_release:fib6_info_destroy_rcu:rcu_do_batch:rcu_core
print_report:kasan_report:fib6_purge_rt:fib6_del_route:fib6_del