[   20.597133][  T303] netem: version 1.3
[   21.349838][  T308] ==================================================================
[   21.350198][  T308] BUG: KASAN: global-out-of-bounds in snmp6_seq_show_item64.constprop.0+0x341/0x500
[   21.350499][  T308] Read of size 8 at addr ffffffff8aae3970 by task nstat/308
[   21.350749][  T308] 
[   21.350839][  T308] CPU: 0 UID: 0 PID: 308 Comm: nstat Not tainted 6.17.0-rc3-virtme #1 PREEMPT(full) 
[   21.350844][  T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.350846][  T308] Call Trace:
[   21.350848][  T308]  <TASK>
[   21.350849][  T308]  dump_stack_lvl+0x82/0xc0
[   21.350858][  T308]  print_address_description.constprop.0+0x2c/0x3a0
[   21.350866][  T308]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   21.350870][  T308]  print_report+0xb4/0x270
[   21.350873][  T308]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   21.350876][  T308]  ? kasan_addr_to_slab+0x21/0x70
[   21.350879][  T308]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   21.350882][  T308]  kasan_report+0xca/0x100
[   21.350886][  T308]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   21.350892][  T308]  snmp6_seq_show_item64.constprop.0+0x341/0x500
[   21.350897][  T308]  ? sockstat6_seq_show+0x1d0/0x1d0
[   21.350909][  T308]  ? rcu_is_watching+0x12/0xb0
[   21.350917][  T308]  ? trace_kmalloc+0x26/0xd0
[   21.350924][  T308]  ? __kvmalloc_node_noprof+0x23f/0x570
[   21.350930][  T308]  snmp6_seq_show+0x68/0x190
[   21.350934][  T308]  seq_read_iter+0x3fa/0x1060
[   21.350944][  T308]  seq_read+0x2cc/0x4b0
[   21.350947][  T308]  ? seq_read_iter+0x1060/0x1060
[   21.350950][  T308]  ? __might_fault+0x117/0x170
[   21.350957][  T308]  ? rcu_read_unlock.cold+0x1/0x14
[   21.350964][  T308]  ? __might_fault+0x117/0x170
[   21.350969][  T308]  ? cp_new_stat+0x3c6/0x540
[   21.350973][  T308]  ? inode_set_bytes+0xa0/0xa0
[   21.350977][  T308]  proc_reg_read+0x1aa/0x270
[   21.350983][  T308]  vfs_read+0x17e/0xda0
[   21.350988][  T308]  ? vfs_getattr_nosec+0x2b5/0x3e0
[   21.350991][  T308]  ? kernel_read+0x1f0/0x1f0
[   21.350994][  T308]  ? vfs_fstat+0x3f/0x80
[   21.350997][  T308]  ? __do_sys_newfstat+0x7b/0xc0
[   21.350999][  T308]  ? __do_sys_fstat+0xc0/0xc0
[   21.351005][  T308]  ksys_read+0xf7/0x1d0
[   21.351009][  T308]  ? vfs_write+0x12c0/0x12c0
[   21.351014][  T308]  do_syscall_64+0xc1/0x370
[   21.351021][  T308]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.351024][  T308] RIP: 0033:0x7fbe995f6292
[   21.351028][  T308] 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
[   21.351031][  T308] RSP: 002b:00007ffc5505d508 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   21.351035][  T308] RAX: ffffffffffffffda RBX: 000000001bc51910 RCX: 00007fbe995f6292
[   21.351037][  T308] RDX: 0000000000000400 RSI: 000000001bc51500 RDI: 0000000000000006
[   21.351039][  T308] RBP: 00007fbe996ee5c0 R08: 0000000000000006 R09: 0000000000000000
[   21.351040][  T308] R10: 0000000000000000 R11: 0000000000000246 R12: 000000001bc51910
[   21.351042][  T308] R13: 0000000000000d68 R14: 00007fbe996ed9c0 R15: 0000000000000d68
[   21.351048][  T308]  </TASK>
[   21.351049][  T308] 
[   21.359919][  T308] The buggy address belongs to the variable:
[   21.360128][  T308]  snmp6_ipstats_list+0x210/0x3e0
[   21.360303][  T308] 
[   21.360392][  T308] The buggy address belongs to the physical page:
[   21.360599][  T308] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2c8e3
[   21.360903][  T308] flags: 0x80000000002000(reserved|node=0|zone=1)
[   21.361129][  T308] raw: 0080000000002000 ffffea0000b238c8 ffffea0000b238c8 0000000000000000
[   21.361438][  T308] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   21.361740][  T308] page dumped because: kasan: bad access detected
[   21.361952][  T308] 
[   21.362039][  T308] Memory state around the buggy address:
[   21.362206][  T308]  ffffffff8aae3800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   21.362456][  T308]  ffffffff8aae3880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   21.362711][  T308] >ffffffff8aae3900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f9 f9
[   21.362962][  T308]                                                              ^
[   21.363208][  T308]  ffffffff8aae3980: f9 f9 f9 f9 00 00 00 00 00 01 f9 f9 f9 f9 f9 f9
[   21.363455][  T308]  ffffffff8aae3a00: 00 00 04 f9 f9 f9 f9 f9 00 00 00 01 f9 f9 f9 f9
[   21.363708][  T308] ==================================================================
[   21.364385][  T308] Disabling lock debugging due to kernel taint