BUG: Bad page state in process syz-executor339  pfn:103b0
page:ffffea000040ec00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103b0
flags: 0xfff18000001042(referenced|workingset|reserved|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff18000001042 ffffea000040ec08 ffffea000040ec08 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: 1 PID: 5107 Comm: syz-executor339 Not tainted 6.4.0-syzkaller-12042-g9d0aba98316d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 bad_page+0x71/0x1a0 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+0x6ff/0xcb0 mm/page_alloc.c:2348
 free_unref_page+0x33/0x370 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:1423 [inline]
 put_page include/linux/mm.h:1492 [inline]
 extract_user_to_sg lib/scatterlist.c:1151 [inline]
 extract_iter_to_sg lib/scatterlist.c:1349 [inline]
 extract_iter_to_sg+0x15a7/0x1960 lib/scatterlist.c:1339
 hash_sendmsg+0x52c/0x1150 crypto/algif_hash.c:117
 sock_sendmsg_nosec net/socket.c:725 [inline]
 sock_sendmsg+0xde/0x190 net/socket.c:748
 ____sys_sendmsg+0x739/0x920 net/socket.c:2494
 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2548
 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2577
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f14e4829f49
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe5f01c7b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f14e4829f49
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5f01c950
R13: 00007ffe5f01c840 R14: 00007ffe5f01c830 R15: 0000000000000000
 </TASK>