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BUG: KASAN: stack-out-of-bounds in __xfrm6_daddr_saddr_hash net/xfrm/xfrm_hash.h:29 [inline]
BUG: KASAN: stack-out-of-bounds in __xfrm_dst_hash net/xfrm/xfrm_hash.h:96 [inline]
BUG: KASAN: stack-out-of-bounds in xfrm_dst_hash net/xfrm/xfrm_state.c:60 [inline]
BUG: KASAN: stack-out-of-bounds in xfrm_state_find+0x2519/0x25a0 net/xfrm/xfrm_state.c:953
Read of size 4 at addr ffff8881caa2f6d0 by task syz-executor1/7927

CPU: 0 PID: 7927 Comm: syz-executor1 Not tainted 4.14.92+ #5
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xb9/0x10e lib/dump_stack.c:53
 print_address_description+0x60/0x226 mm/kasan/report.c:252
 kasan_report_error mm/kasan/report.c:351 [inline]
 kasan_report mm/kasan/report.c:409 [inline]
 kasan_report.cold+0x88/0x2a5 mm/kasan/report.c:393

The buggy address belongs to the page:
page:ffffea00072a8bc0 count:0 mapcount:0 mapping:          (null) index:0x0
flags: 0x4000000000000000()
raw: 4000000000000000 0000000000000000 0000000000000000 00000000ffffffff
raw: 0000000000000000 dead000000000200 0000000000000000 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8881caa2f580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8881caa2f600: 00 f1 f1 f1 f1 00 00 00 f2 f2 f2 00 00 00 00 f2
>ffff8881caa2f680: f2 f2 f2 00 00 00 00 00 00 00 f2 f2 f2 f2 f2 00
                                                 ^
 ffff8881caa2f700: 00 00 00 00 00 00 00 00 f3 f3 f3 f3 f3 00 00 00
 ffff8881caa2f780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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