==================================================================
BUG: KASAN: global-out-of-bounds in __xfrm_state_lookup_all net/xfrm/xfrm_state.c:-1 [inline]
BUG: KASAN: global-out-of-bounds in xfrm_state_find+0x2cf2/0x5400 net/xfrm/xfrm_state.c:1494
Read of size 1 at addr ffffffff8b9c5468 by task syz.3.5118/24438

CPU: 1 UID: 0 PID: 24438 Comm: syz.3.5118 Not tainted 6.16.0-syzkaller-12063-g37816488247d #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xca/0x240 mm/kasan/report.c:482
 kasan_report+0x118/0x150 mm/kasan/report.c:595
 __xfrm_state_lookup_all net/xfrm/xfrm_state.c:-1 [inline]
 xfrm_state_find+0x2cf2/0x5400 net/xfrm/xfrm_state.c:1494
 xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:2522 [inline]
 xfrm_tmpl_resolve net/xfrm/xfrm_policy.c:2573 [inline]
 xfrm_resolve_and_create_bundle+0x768/0x2f80 net/xfrm/xfrm_policy.c:2871
 xfrm_lookup_with_ifid+0x2a7/0x1a70 net/xfrm/xfrm_policy.c:3205
 xfrm_lookup net/xfrm/xfrm_policy.c:3336 [inline]
 xfrm_lookup_route+0x3c/0x1c0 net/xfrm/xfrm_policy.c:3347
 ip_route_connect include/net/route.h:355 [inline]
 __ip4_datagram_connect+0x9a5/0x1270 net/ipv4/datagram.c:49
 __ip6_datagram_connect+0x9f0/0x1150 net/ipv6/datagram.c:196
 ip6_datagram_connect net/ipv6/datagram.c:279 [inline]
 ip6_datagram_connect_v6_only+0x63/0xa0 net/ipv6/datagram.c:291
 __sys_connect_file net/socket.c:2086 [inline]
 __sys_connect+0x316/0x440 net/socket.c:2105
 __do_sys_connect net/socket.c:2111 [inline]
 __se_sys_connect net/socket.c:2108 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:2108
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff46718ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff468062038 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00007ff4673b5fa0 RCX: 00007ff46718ebe9
RDX: 000000000000001c RSI: 0000200000000000 RDI: 0000000000000005
RBP: 00007ff467211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff4673b6038 R14: 00007ff4673b5fa0 R15: 00007ffefce2a7a8
 </TASK>

The buggy address belongs to the variable:
 sysfs_file_kfops_empty+0x88/0xa0

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xb9c5
flags: 0xfff00000002000(reserved|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000002000 ffffea00002e7148 ffffea00002e7148 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner info is not present (never set?)

Memory state around the buggy address:
 ffffffff8b9c5300: 00 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
 ffffffff8b9c5380: 00 00 00 00 00 f9 f9 f9 f9 f9 f9 f9 00 00 00 00
>ffffffff8b9c5400: 00 00 00 00 00 00 00 00 00 f9 f9 f9 f9 f9 f9 f9
                                                          ^
 ffffffff8b9c5480: 00 00 00 00 00 00 00 00 00 00 00 00 00 f9 f9 f9
 ffffffff8b9c5500: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================