[   16.003652][  T230] ==================================================================
[   16.004023][  T230] BUG: KASAN: global-out-of-bounds in snmp6_seq_show_item64.constprop.0+0x341/0x500
[   16.004361][  T230] Read of size 8 at addr ffffffffa3cd4790 by task rst_ipv4/230
[   16.004629][  T230] 
[   16.004747][  T230] CPU: 2 UID: 0 PID: 230 Comm: rst_ipv4 Not tainted 6.17.0-rc3-virtme #1 PREEMPT(full) 
[   16.004752][  T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.004754][  T230] Call Trace:
[   16.004756][  T230]  <TASK>
[   16.004758][  T230]  dump_stack_lvl+0x82/0xc0
[   16.004766][  T230]  print_address_description.constprop.0+0x2c/0x3a0
[   16.004773][  T230]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   16.004778][  T230]  print_report+0xb4/0x270
[   16.004781][  T230]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   16.004784][  T230]  ? kasan_addr_to_slab+0x21/0x70
[   16.004788][  T230]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   16.004791][  T230]  kasan_report+0xca/0x100
[   16.004795][  T230]  ? snmp6_seq_show_item64.constprop.0+0x341/0x500
[   16.004800][  T230]  snmp6_seq_show_item64.constprop.0+0x341/0x500
[   16.004805][  T230]  ? sockstat6_seq_show+0x1d0/0x1d0
[   16.004816][  T230]  ? rcu_is_watching+0x12/0xb0
[   16.004822][  T230]  ? trace_kmalloc+0x26/0xd0
[   16.004826][  T230]  ? __kvmalloc_node_noprof+0x23f/0x570
[   16.004831][  T230]  snmp6_seq_show+0x68/0x190
[   16.004834][  T230]  seq_read_iter+0x3fa/0x1060
[   16.004844][  T230]  seq_read+0x2cc/0x4b0
[   16.004848][  T230]  ? seq_read_iter+0x1060/0x1060
[   16.004852][  T230]  ? __lock_acquire+0x449/0x7e0
[   16.004859][  T230]  ? __mutex_trylock_common+0xf9/0x260
[   16.004864][  T230]  ? rcu_is_watching+0x12/0xb0
[   16.004869][  T230]  proc_reg_read+0x1aa/0x270
[   16.004874][  T230]  vfs_read+0x17e/0xda0
[   16.004878][  T230]  ? fdget_pos+0x230/0x2f0
[   16.004883][  T230]  ? ww_mutex_lock+0x160/0x160
[   16.004889][  T230]  ? kernel_read+0x1f0/0x1f0
[   16.004892][  T230]  ? __lock_release+0x5d/0x170
[   16.004896][  T230]  ? __fget_files+0x199/0x300
[   16.004900][  T230]  ? __fget_files+0x1a3/0x300
[   16.004906][  T230]  ksys_read+0xf7/0x1d0
[   16.004910][  T230]  ? vfs_write+0x12c0/0x12c0
[   16.004916][  T230]  do_syscall_64+0xc1/0x370
[   16.004921][  T230]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   16.004924][  T230] RIP: 0033:0x7f1beca252cc
[   16.004928][  T230] 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
[   16.004931][  T230] RSP: 002b:00007f1be7ffe4e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   16.004935][  T230] RAX: ffffffffffffffda RBX: 00007f1be0000b60 RCX: 00007f1beca252cc
[   16.004937][  T230] RDX: 0000000000000400 RSI: 00007f1be0000dc0 RDI: 000000000000000a
[   16.004939][  T230] RBP: 00007f1becb1d5c0 R08: 0000000000000000 R09: 0000000000000000
[   16.004941][  T230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   16.004942][  T230] R13: 0000000000000d68 R14: 00007f1becb1c9c0 R15: 0000000000000d68
[   16.004948][  T230]  </TASK>
[   16.004950][  T230] 
[   16.014605][  T230] The buggy address belongs to the variable:
[   16.014825][  T230]  snmp6_ipstats_list+0x210/0x3e0
[   16.014999][  T230] 
[   16.015134][  T230] The buggy address belongs to the physical page:
[   16.015343][  T230] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xe2d4
[   16.015637][  T230] flags: 0x80000000002000(reserved|node=0|zone=1)
[   16.015944][  T230] raw: 0080000000002000 ffffea000038b508 ffffea000038b508 0000000000000000
[   16.016322][  T230] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   16.016630][  T230] page dumped because: kasan: bad access detected
[   16.016884][  T230] 
[   16.017002][  T230] Memory state around the buggy address:
[   16.017197][  T230]  ffffffffa3cd4680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   16.017554][  T230]  ffffffffa3cd4700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   16.017820][  T230] >ffffffffa3cd4780: 00 00 f9 f9 f9 f9 f9 f9 00 00 00 00 00 01 f9 f9
[   16.018102][  T230]                          ^
[   16.018298][  T230]  ffffffffa3cd4800: f9 f9 f9 f9 00 00 04 f9 f9 f9 f9 f9 00 00 00 01
[   16.018553][  T230]  ffffffffa3cd4880: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 00 00 06 f9
[   16.018819][  T230] ==================================================================
[   16.019288][  T230] Disabling lock debugging due to kernel taint