page: refcount:2 mapcount:0 mapping:ffff888044d50220 index:0x382b pfn:0x5795d
memcg:ffff88803594c000
aops:f2fs_meta_aops ino:2
flags: 0x4fff400000000ad(locked|waiters|referenced|uptodate|lru|node=1|zone=1|lastcpupid=0x7ff)
raw: 04fff400000000ad ffffea00010383c8 ffffea000103a008 ffff888044d50220
raw: 000000000000382b 0000000000000000 00000002ffffffff ffff88803594c000
page dumped because: VM_BUG_ON_FOLIO(success && folio_test_uptodate(folio))
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x40c40(GFP_NOFS|__GFP_COMP), pid 5322, tgid 5320 (syz.0.0), ts 72147151192, free_ts 71304872173
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1d8/0x230 mm/page_alloc.c:1718
 prep_new_page mm/page_alloc.c:1726 [inline]
 get_page_from_freelist+0x21ce/0x22b0 mm/page_alloc.c:3688
 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:4970
 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2301
 alloc_frozen_pages_noprof mm/mempolicy.c:2372 [inline]
 alloc_pages_noprof+0xa9/0x190 mm/mempolicy.c:2392
 folio_alloc_noprof+0x1e/0x30 mm/mempolicy.c:2402
 filemap_alloc_folio_noprof+0xdf/0x470 mm/filemap.c:1007
 __filemap_get_folio+0x3f2/0xaf0 mm/filemap.c:1969
 pagecache_get_page+0x2a/0x130 mm/folio-compat.c:81
 f2fs_pagecache_get_page fs/f2fs/f2fs.h:2869 [inline]
 ra_data_block+0x54d/0xeb0 fs/f2fs/gc.c:1263
 gc_data_segment fs/f2fs/gc.c:1627 [inline]
 do_garbage_collect+0x36a4/0x78c0 fs/f2fs/gc.c:1825
 f2fs_gc+0xc69/0x2540 fs/f2fs/gc.c:1929
 f2fs_balance_fs+0x55b/0x780 fs/f2fs/segment.c:456
 f2fs_create+0x458/0x5c0 fs/f2fs/namei.c:392
 lookup_open fs/namei.c:3701 [inline]
 open_last_lookups fs/namei.c:3800 [inline]
 path_openat+0x14f1/0x3830 fs/namei.c:4036
 do_filp_open+0x1fa/0x410 fs/namei.c:4066
page last free pid 5322 tgid 5320 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1262 [inline]
 free_unref_folios+0xb81/0x14a0 mm/page_alloc.c:2782
 folios_put_refs+0x559/0x640 mm/swap.c:992
 folio_batch_release include/linux/pagevec.h:101 [inline]
 shmem_undo_range+0x49e/0x14b0 mm/shmem.c:1125
 shmem_truncate_range mm/shmem.c:1237 [inline]
 shmem_evict_inode+0x272/0xa70 mm/shmem.c:1365
 evict+0x501/0x9c0 fs/inode.c:810
 __dentry_kill+0x209/0x660 fs/dcache.c:660
 dput+0x19f/0x2b0 fs/dcache.c:902
 __fput+0x68e/0xa70 fs/file_table.c:473
 fput_close_sync+0x169/0x200 fs/file_table.c:570
 __do_sys_close fs/open.c:1581 [inline]
 __se_sys_close fs/open.c:1566 [inline]
 __x64_sys_close+0x7f/0x110 fs/open.c:1566
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1525!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: loop0 loop_workfn
RIP: 0010:folio_end_read+0x22e/0x230 mm/filemap.c:1525
Code: 57 c9 ff 48 89 df 48 c7 c6 c0 0a 94 8b e8 fa 6d 10 00 90 0f 0b e8 92 57 c9 ff 48 89 df 48 c7 c6 20 03 94 8b e8 e3 6d 10 00 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa
RSP: 0018:ffffc900001f7500 EFLAGS: 00010246
RAX: 3c1ca0ef0b26fa00 RBX: ffffea00015e5740 RCX: 0000000000000000
RDX: 0000000000000006 RSI: ffffffff8d956b7f RDI: 00000000ffffffff
RBP: 0000000000000001 R08: ffffffff8f9f8377 R09: 1ffffffff1f3f06e
R10: dffffc0000000000 R11: fffffbfff1f3f06f R12: 1ffffd40002bcae9
R13: 1ffffd40002bcae8 R14: ffffea00015e5748 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff88808d2a3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000043540000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 f2fs_finish_read_bio+0x2e1/0x3e0 fs/f2fs/data.c:154
 blk_update_request+0x5ee/0xe80 block/blk-mq.c:983
 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1145
 lo_rw_aio_do_completion drivers/block/loop.c:317 [inline]
 lo_rw_aio_complete drivers/block/loop.c:325 [inline]
 lo_rw_aio+0xda6/0xf30 drivers/block/loop.c:398
 do_req_filebacked drivers/block/loop.c:-1 [inline]
 loop_handle_cmd drivers/block/loop.c:1866 [inline]
 loop_process_work+0x804/0xf30 drivers/block/loop.c:1901
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_end_read+0x22e/0x230 mm/filemap.c:1525
Code: 57 c9 ff 48 89 df 48 c7 c6 c0 0a 94 8b e8 fa 6d 10 00 90 0f 0b e8 92 57 c9 ff 48 89 df 48 c7 c6 20 03 94 8b e8 e3 6d 10 00 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa
RSP: 0018:ffffc900001f7500 EFLAGS: 00010246
RAX: 3c1ca0ef0b26fa00 RBX: ffffea00015e5740 RCX: 0000000000000000
RDX: 0000000000000006 RSI: ffffffff8d956b7f RDI: 00000000ffffffff
RBP: 0000000000000001 R08: ffffffff8f9f8377 R09: 1ffffffff1f3f06e
R10: dffffc0000000000 R11: fffffbfff1f3f06f R12: 1ffffd40002bcae9
R13: 1ffffd40002bcae8 R14: ffffea00015e5748 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff88808d2a3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000043540000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400