BUG: Bad page state in process syz.2.1054  pfn:47400
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x47400
head: order:0 mapcount:0 entire_mapcount:1 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000048(uptodate|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000048 dead000000000100 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000002 00000000ffffffff 0000000000000000
head: 00fff00000000048 dead000000000100 dead000000000122 0000000000000000
head: 0000000000000000 0000000000000002 00000000ffffffff 0000000000000000
head: 00fff00000000000 0000000000000000 00000000ffffffff 0000000000000000
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
page_owner tracks the page as allocated
page last allocated via order 9, migratetype Movable, gfp_mask 0x146cca(GFP_HIGHUSER_MOVABLE|__GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_COMP), pid 18785, tgid 18784 (syz.2.1054), ts 271974931035, free_ts 266748246911
 post_alloc_hook+0x240/0x2a0
 get_page_from_freelist+0x21e4/0x22c0
 __alloc_frozen_pages_noprof+0x181/0x370
 alloc_buddy_hugetlb_folio+0xdf/0x1c0
 only_alloc_fresh_hugetlb_folio+0x8c/0x280
 alloc_surplus_hugetlb_folio+0x103/0x430
 alloc_hugetlb_folio+0xb1a/0x16a0
 hugetlb_fault+0x1dc2/0x2970
 handle_mm_fault+0x740/0x8e0
 do_user_addr_fault+0x764/0x1390
 exc_page_fault+0x76/0xf0
 asm_exc_page_fault+0x26/0x30
page last free pid 17871 tgid 17871 stack trace:
 __free_frozen_pages+0xbc4/0xd30
 __folio_put+0x21b/0x2c0
 update_and_free_hugetlb_folio+0x169/0x280
 free_huge_folio+0xd72/0x1100
 folios_put_refs+0x410/0x640
 remove_inode_hugepages+0xee3/0x1100
 hugetlbfs_evict_inode+0xbf/0x230
 evict+0x504/0x9c0
 __dentry_kill+0x209/0x660
 dput+0x19f/0x2b0
 __fput+0x68e/0xa70
 task_work_run+0x1d4/0x260
 do_exit+0x6b5/0x2300
 do_group_exit+0x21c/0x2d0
 __x64_sys_exit_group+0x3f/0x40
 x64_sys_call+0x21f7/0x2200
Modules linked in:
CPU: 0 UID: 0 PID: 18786 Comm: syz.2.1054 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250
 bad_page+0x180/0x1c0
 __free_frozen_pages+0xce2/0xd30
 __folio_put+0x21b/0x2c0
 update_and_free_hugetlb_folio+0x169/0x280
 free_huge_folio+0xd72/0x1100
 folios_put_refs+0x410/0x640
 free_pages_and_swap_cache+0x4be/0x520
 tlb_flush_mmu+0x3a0/0x680
 tlb_finish_mmu+0xc3/0x1d0
 zap_page_range_single_batched+0x5ba/0x740
 madvise_vma_behavior+0x24a9/0x3af0
 madvise_walk_vmas+0x87e/0xa30
 madvise_do_behavior+0x38e/0x550
 do_madvise+0x1bc/0x270
 __x64_sys_madvise+0xa7/0xc0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f618d38ebe9
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:00007f618e257038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007f618d5b6090 RCX: 00007f618d38ebe9
RDX: 0000000000000018 RSI: 0000000000600707 RDI: 0000200000000000
RBP: 00007f618d411e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f618d5b6128 R14: 00007f618d5b6090 R15: 00007ffcb154a138
 </TASK>
