[   12.700604][  T233] ==================================================================
[   12.700921][  T233] BUG: KASAN: global-out-of-bounds in snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.701227][  T233] Read of size 8 at addr ffffffffb7ed4790 by task rst_ipv4/233
[   12.701482][  T233] 
[   12.701578][  T233] CPU: 0 UID: 0 PID: 233 Comm: rst_ipv4 Not tainted 6.17.0-rc3-virtme #1 PREEMPT(full) 
[   12.701583][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.701585][  T233] Call Trace:
[   12.701588][  T233]  <TASK>
[   12.701590][  T233]  dump_stack_lvl+0x82/0xc0
[   12.701597][  T233]  print_address_description.constprop.0+0x2c/0x3a0
[   12.701606][  T233]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.701610][  T233]  print_report+0xb4/0x270
[   12.701614][  T233]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.701616][  T233]  ? kasan_addr_to_slab+0x21/0x70
[   12.701621][  T233]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.701623][  T233]  kasan_report+0xca/0x100
[   12.701628][  T233]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.701633][  T233]  snmp6_seq_show_item64.constprop.0+0x341/0x500
[   12.701638][  T233]  ? sockstat6_seq_show+0x1d0/0x1d0
[   12.701649][  T233]  ? rcu_is_watching+0x12/0xb0
[   12.701657][  T233]  ? trace_kmalloc+0x26/0xd0
[   12.701662][  T233]  ? __kvmalloc_node_noprof+0x23f/0x570
[   12.701667][  T233]  snmp6_seq_show+0x68/0x190
[   12.701670][  T233]  seq_read_iter+0x3fa/0x1060
[   12.701680][  T233]  seq_read+0x2cc/0x4b0
[   12.701684][  T233]  ? seq_read_iter+0x1060/0x1060
[   12.701688][  T233]  ? __lock_acquire+0x449/0x7e0
[   12.701697][  T233]  ? __mutex_trylock_common+0xf9/0x260
[   12.701702][  T233]  ? rcu_is_watching+0x12/0xb0
[   12.701707][  T233]  proc_reg_read+0x1aa/0x270
[   12.701714][  T233]  vfs_read+0x17e/0xda0
[   12.701720][  T233]  ? fdget_pos+0x230/0x2f0
[   12.701725][  T233]  ? ww_mutex_lock+0x160/0x160
[   12.701734][  T233]  ? kernel_read+0x1f0/0x1f0
[   12.701737][  T233]  ? __lock_release+0x5d/0x170
[   12.701742][  T233]  ? __fget_files+0x199/0x300
[   12.701745][  T233]  ? __fget_files+0x1a3/0x300
[   12.701752][  T233]  ksys_read+0xf7/0x1d0
[   12.701756][  T233]  ? vfs_write+0x12c0/0x12c0
[   12.701762][  T233]  do_syscall_64+0xc1/0x370
[   12.701767][  T233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   12.701771][  T233] RIP: 0033:0x7f82b5fc22cc
[   12.701776][  T233] 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
[   12.701779][  T233] RSP: 002b:00007f82b56be4e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   12.701782][  T233] RAX: ffffffffffffffda RBX: 00007f82a8000b60 RCX: 00007f82b5fc22cc
[   12.701785][  T233] RDX: 0000000000000400 RSI: 00007f82a8000dc0 RDI: 000000000000000a
[   12.701788][  T233] RBP: 00007f82b60ba5c0 R08: 0000000000000000 R09: 0000000000000000
[   12.701790][  T233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   12.701792][  T233] R13: 0000000000000d68 R14: 00007f82b60b99c0 R15: 0000000000000d68
[   12.701803][  T233]  </TASK>
[   12.701805][  T233] 
[   12.710681][  T233] The buggy address belongs to the variable:
[   12.710909][  T233]  snmp6_ipstats_list+0x210/0x3e0
[   12.711084][  T233] 
[   12.711172][  T233] The buggy address belongs to the physical page:
[   12.711379][  T233] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1fad4
[   12.711687][  T233] flags: 0x80000000002000(reserved|node=0|zone=1)
[   12.711920][  T233] raw: 0080000000002000 ffffea00007eb508 ffffea00007eb508 0000000000000000
[   12.712234][  T233] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   12.712536][  T233] page dumped because: kasan: bad access detected
[   12.712750][  T233] 
[   12.712845][  T233] Memory state around the buggy address:
[   12.713012][  T233]  ffffffffb7ed4680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   12.713269][  T233]  ffffffffb7ed4700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   12.713518][  T233] >ffffffffb7ed4780: 00 00 f9 f9 f9 f9 f9 f9 00 00 00 00 00 01 f9 f9
[   12.713771][  T233]                          ^
[   12.713947][  T233]  ffffffffb7ed4800: f9 f9 f9 f9 00 00 04 f9 f9 f9 f9 f9 00 00 00 01
[   12.714192][  T233]  ffffffffb7ed4880: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 00 00 06 f9
[   12.714443][  T233] ==================================================================
[   12.714713][  T233] Disabling lock debugging due to kernel taint