[   13.815138][  T254] ip (254) used greatest stack depth: 23904 bytes left
[   32.250074][  T386] netem: version 1.3
[   32.645722][  T391] ==================================================================
[   32.646054][  T391] BUG: KASAN: global-out-of-bounds in snmp6_seq_show_item64.constprop.0+0x341/0x500
[   32.646352][  T391] Read of size 8 at addr ffffffff892e3970 by task nstat/391
[   32.646588][  T391] 
[   32.646671][  T391] CPU: 0 UID: 0 PID: 391 Comm: nstat Not tainted 6.17.0-rc3-virtme #1 PREEMPT(full) 
[   32.646676][  T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.646678][  T391] Call Trace:
[   32.646683][  T391]  <TASK>
[   32.646685][  T391]  dump_stack_lvl+0x82/0xc0
[   32.646694][  T391]  print_address_description.constprop.0+0x2c/0x3a0
[   32.646706][  T391]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   32.646710][  T391]  print_report+0xb4/0x270
[   32.646713][  T391]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   32.646716][  T391]  ? kasan_addr_to_slab+0x21/0x70
[   32.646719][  T391]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   32.646723][  T391]  kasan_report+0xca/0x100
[   32.646726][  T391]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   32.646732][  T391]  snmp6_seq_show_item64.constprop.0+0x341/0x500
[   32.646737][  T391]  ? sockstat6_seq_show+0x1d0/0x1d0
[   32.646749][  T391]  ? rcu_is_watching+0x12/0xb0
[   32.646761][  T391]  ? trace_kmalloc+0x26/0xd0
[   32.646768][  T391]  ? __kvmalloc_node_noprof+0x23f/0x570
[   32.646774][  T391]  snmp6_seq_show+0x68/0x190
[   32.646778][  T391]  seq_read_iter+0x3fa/0x1060
[   32.646788][  T391]  seq_read+0x2cc/0x4b0
[   32.646791][  T391]  ? seq_read_iter+0x1060/0x1060
[   32.646795][  T391]  ? __might_fault+0x117/0x170
[   32.646803][  T391]  ? __might_fault+0x117/0x170
[   32.646807][  T391]  ? cp_new_stat+0x3c6/0x540
[   32.646812][  T391]  ? inode_set_bytes+0xa0/0xa0
[   32.646818][  T391]  proc_reg_read+0x1aa/0x270
[   32.646828][  T391]  vfs_read+0x17e/0xda0
[   32.646834][  T391]  ? vfs_getattr_nosec+0x2b5/0x3e0
[   32.646837][  T391]  ? kernel_read+0x1f0/0x1f0
[   32.646840][  T391]  ? vfs_fstat+0x3f/0x80
[   32.646843][  T391]  ? __do_sys_newfstat+0x7b/0xc0
[   32.646845][  T391]  ? __do_sys_fstat+0xc0/0xc0
[   32.646852][  T391]  ksys_read+0xf7/0x1d0
[   32.646855][  T391]  ? vfs_write+0x12c0/0x12c0
[   32.646861][  T391]  do_syscall_64+0xc1/0x370
[   32.646870][  T391]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.646875][  T391] RIP: 0033:0x7fc9a1747292
[   32.646879][  T391] Code: c0 e9 b2 fe ff ff 50 48 8d 3d 6a 15 0c 00 e8 65 e1 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24
[   32.646882][  T391] RSP: 002b:00007ffda3c8eb48 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   32.646890][  T391] RAX: ffffffffffffffda RBX: 000000002996b910 RCX: 00007fc9a1747292
[   32.646892][  T391] RDX: 0000000000000400 RSI: 000000002996b500 RDI: 0000000000000006
[   32.646894][  T391] RBP: 00007fc9a183f5c0 R08: 0000000000000006 R09: 0000000000000000
[   32.646896][  T391] R10: 0000000000000000 R11: 0000000000000246 R12: 000000002996b910
[   32.646898][  T391] R13: 0000000000000d68 R14: 00007fc9a183e9c0 R15: 0000000000000d68
[   32.646904][  T391]  </TASK>
[   32.646905][  T391] 
[   32.654848][  T391] The buggy address belongs to the variable:
[   32.655039][  T391]  snmp6_ipstats_list+0x210/0x3e0
[   32.655217][  T391] 
[   32.655301][  T391] The buggy address belongs to the physical page:
[   32.655488][  T391] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x144e3
[   32.655778][  T391] flags: 0x80000000002000(reserved|node=0|zone=1)
[   32.655988][  T391] raw: 0080000000002000 ffffea00005138c8 ffffea00005138c8 0000000000000000
[   32.656271][  T391] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   32.656547][  T391] page dumped because: kasan: bad access detected
[   32.656745][  T391] 
[   32.656829][  T391] Memory state around the buggy address:
[   32.656990][  T391]  ffffffff892e3800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   32.657220][  T391]  ffffffff892e3880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   32.657444][  T391] >ffffffff892e3900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f9 f9
[   32.657673][  T391]                                                              ^
[   32.657901][  T391]  ffffffff892e3980: f9 f9 f9 f9 00 00 00 00 00 01 f9 f9 f9 f9 f9 f9
[   32.658134][  T391]  ffffffff892e3a00: 00 00 04 f9 f9 f9 f9 f9 00 00 00 01 f9 f9 f9 f9
[   32.658356][  T391] ==================================================================
[   32.658932][  T391] Disabling lock debugging due to kernel taint