BUG: Bad page state in process syz-executor112  pfn:10391
page:ffffea000040e440 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10391
flags: 0xfff18000001042(referenced|workingset|reserved|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff18000001042 ffffea000040e448 ffffea000040e448 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
page_owner info is not present (never set?)
Modules linked in:
CPU: 0 PID: 5078 Comm: syz-executor112 Not tainted 6.5.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
 bad_page+0xb4/0x200 mm/page_alloc.c:533
 free_page_is_bad_report mm/page_alloc.c:974 [inline]
 free_page_is_bad mm/page_alloc.c:984 [inline]
 free_pages_prepare mm/page_alloc.c:1153 [inline]
 free_unref_page_prepare+0x598/0xb90 mm/page_alloc.c:2348
 free_unref_page+0x33/0x3b0 mm/page_alloc.c:2443
 __folio_put_small mm/swap.c:106 [inline]
 __folio_put+0xc5/0x140 mm/swap.c:129
 folio_put include/linux/mm.h:1440 [inline]
 put_page include/linux/mm.h:1509 [inline]
 extract_user_to_sg lib/scatterlist.c:1151 [inline]
 extract_iter_to_sg lib/scatterlist.c:1349 [inline]
 extract_iter_to_sg+0x1604/0x19e0 lib/scatterlist.c:1339
 hash_sendmsg+0x459/0x1030 crypto/algif_hash.c:119
 sock_sendmsg_nosec net/socket.c:725 [inline]
 sock_sendmsg+0xd9/0x180 net/socket.c:748
 __sys_sendto+0x255/0x340 net/socket.c:2134
 __do_sys_sendto net/socket.c:2146 [inline]
 __se_sys_sendto net/socket.c:2142 [inline]
 __x64_sys_sendto+0xe0/0x1b0 net/socket.c:2142
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc9a0fd33a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc9a0f94228 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007fc9a105d328 RCX: 00007fc9a0fd33a9
RDX: ffffffffffffff5d RSI: 0000000020000100 RDI: 0000000000000004
RBP: 00007fc9a105d320 R08: 0000000000000000 R09: 0000000000000429
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9a105d32c
R13: 0000000000000000 R14: 00007ffe6b3741b0 R15: 00007ffe6b374298
 </TASK>