[   12.827739][  T226] ==================================================================
[   12.828010][  T226] BUG: KASAN: global-out-of-bounds in snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.828285][  T226] Read of size 8 at addr ffffffff8f4d4790 by task icmps-discard_i/226
[   12.828512][  T226] 
[   12.828591][  T226] CPU: 0 UID: 0 PID: 226 Comm: icmps-discard_i Not tainted 6.17.0-rc3-virtme #1 PREEMPT(full) 
[   12.828596][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.828598][  T226] Call Trace:
[   12.828600][  T226]  <TASK>
[   12.828602][  T226]  dump_stack_lvl+0x82/0xc0
[   12.828608][  T226]  print_address_description.constprop.0+0x2c/0x3a0
[   12.828615][  T226]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.828619][  T226]  print_report+0xb4/0x270
[   12.828622][  T226]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.828625][  T226]  ? kasan_addr_to_slab+0x21/0x70
[   12.828629][  T226]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.828632][  T226]  kasan_report+0xca/0x100
[   12.828636][  T226]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.828641][  T226]  snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.828645][  T226]  ? sockstat6_seq_show+0x1d0/0x1d0
[   12.828657][  T226]  ? rcu_is_watching+0x12/0xb0
[   12.828662][  T226]  ? trace_kmalloc+0x26/0xd0
[   12.828665][  T226]  ? __kvmalloc_node_noprof+0x23f/0x570
[   12.828670][  T226]  snmp6_seq_show+0x68/0x190
[   12.828673][  T226]  seq_read_iter+0x3fa/0x1060
[   12.828682][  T226]  seq_read+0x2cc/0x4b0
[   12.828686][  T226]  ? seq_read_iter+0x1060/0x1060
[   12.828690][  T226]  ? __lock_acquire+0x449/0x7e0
[   12.828697][  T226]  ? __mutex_trylock_common+0xf9/0x260
[   12.828701][  T226]  ? rcu_is_watching+0x12/0xb0
[   12.828706][  T226]  proc_reg_read+0x1aa/0x270
[   12.828711][  T226]  vfs_read+0x17e/0xda0
[   12.828715][  T226]  ? fdget_pos+0x230/0x2f0
[   12.828720][  T226]  ? ww_mutex_lock+0x160/0x160
[   12.828725][  T226]  ? kernel_read+0x1f0/0x1f0
[   12.828728][  T226]  ? __lock_release+0x5d/0x170
[   12.828733][  T226]  ? __fget_files+0x199/0x300
[   12.828737][  T226]  ? __fget_files+0x1a3/0x300
[   12.828743][  T226]  ksys_read+0xf7/0x1d0
[   12.828746][  T226]  ? vfs_write+0x12c0/0x12c0
[   12.828752][  T226]  do_syscall_64+0xc1/0x370
[   12.828757][  T226]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   12.828761][  T226] RIP: 0033:0x7f22cd6462cc
[   12.828764][  T226] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 29 8b f8 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 7f 8b f8 ff 48
[   12.828767][  T226] RSP: 002b:00007fff7b90c070 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   12.828771][  T226] RAX: ffffffffffffffda RBX: 00000000336f58a0 RCX: 00007f22cd6462cc
[   12.828773][  T226] RDX: 0000000000000400 RSI: 00000000336f5cf0 RDI: 000000000000000c
[   12.828775][  T226] RBP: 00007f22cd73e5c0 R08: 0000000000000000 R09: 0000000000000000
[   12.828776][  T226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   12.828778][  T226] R13: 0000000000000d68 R14: 00007f22cd73d9c0 R15: 0000000000000d68
[   12.828784][  T226]  </TASK>
[   12.828785][  T226] 
[   12.836790][  T226] The buggy address belongs to the variable:
[   12.836980][  T226]  snmp6_ipstats_list+0x210/0x3e0
[   12.837151][  T226] 
[   12.837232][  T226] The buggy address belongs to the physical page:
[   12.837423][  T226] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x25cd4
[   12.837700][  T226] flags: 0x80000000002000(reserved|node=0|zone=1)
[   12.837903][  T226] raw: 0080000000002000 ffffea0000973508 ffffea0000973508 0000000000000000
[   12.838187][  T226] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   12.838468][  T226] page dumped because: kasan: bad access detected
[   12.838661][  T226] 
[   12.838743][  T226] Memory state around the buggy address:
[   12.838897][  T226]  ffffffff8f4d4680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   12.839128][  T226]  ffffffff8f4d4700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   12.839360][  T226] >ffffffff8f4d4780: 00 00 f9 f9 f9 f9 f9 f9 00 00 00 00 00 01 f9 f9
[   12.839593][  T226]                          ^
[   12.839745][  T226]  ffffffff8f4d4800: f9 f9 f9 f9 00 00 04 f9 f9 f9 f9 f9 00 00 00 01
[   12.839970][  T226]  ffffffff8f4d4880: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 00 00 06 f9
[   12.840197][  T226] ==================================================================
[   12.840491][  T226] Disabling lock debugging due to kernel taint
[   13.290936][  T226] icmps-discard_i (226) used greatest stack depth: 24464 bytes left