page: refcount:1 mapcount:0 mapping:ffff888012e50220 index:0x3806 pfn:0x53778
memcg:ffff8880438ca000
aops:f2fs_meta_aops ino:2
flags: 0x4fff60000000029(locked|uptodate|lru|node=1|zone=1|lastcpupid=0x7ff)
raw: 04fff60000000029 ffffea0001155b48 ffffea0001155b08 ffff888012e50220
raw: 0000000000003806 0000000000000000 00000001ffffffff ffff8880438ca000
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 5331, tgid 5329 (syz.0.0), ts 84233855285, free_ts 84223384211
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1717
 prep_new_page mm/page_alloc.c:1725 [inline]
 get_page_from_freelist+0x352b/0x36c0 mm/page_alloc.c:3652
 __alloc_frozen_pages_noprof+0x211/0x5b0 mm/page_alloc.c:4934
 alloc_pages_mpol+0x339/0x690 mm/mempolicy.c:2301
 alloc_frozen_pages_noprof mm/mempolicy.c:2372 [inline]
 alloc_pages_noprof+0x121/0x190 mm/mempolicy.c:2392
 folio_alloc_noprof+0x1e/0x30 mm/mempolicy.c:2402
 filemap_alloc_folio_noprof+0xe4/0x550 mm/filemap.c:1007
 __filemap_get_folio+0x423/0xb40 mm/filemap.c:1969
 pagecache_get_page+0x2c/0x130 mm/folio-compat.c:81
 f2fs_pagecache_get_page fs/f2fs/f2fs.h:2869 [inline]
 ra_data_block+0x6e0/0x11f0 fs/f2fs/gc.c:1263
 gc_data_segment fs/f2fs/gc.c:1627 [inline]
 do_garbage_collect+0x3e44/0x9160 fs/f2fs/gc.c:1825
 f2fs_gc+0xf3c/0x2f60 fs/f2fs/gc.c:1929
 f2fs_balance_fs+0x690/0x8c0 fs/f2fs/segment.c:456
 f2fs_create+0x478/0x5d0 fs/f2fs/namei.c:392
 lookup_open fs/namei.c:3666 [inline]
 open_last_lookups fs/namei.c:3765 [inline]
 path_openat+0x194b/0x35d0 fs/namei.c:4001
 do_filp_open+0x284/0x4e0 fs/namei.c:4031
page last free pid 42 tgid 42 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1262 [inline]
 __free_frozen_pages+0xde8/0x10a0 mm/page_alloc.c:2680
 f2fs_write_end_io+0x318/0x790 fs/f2fs/data.c:338
 blk_update_request+0x5e5/0x1160 block/blk-mq.c:983
 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1145
 loop_handle_cmd drivers/block/loop.c:1960 [inline]
 loop_process_work+0x1bdf/0x21d0 drivers/block/loop.c:1978
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xac3/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd50 kernel/workqueue.c:3400
 kthread+0x7b7/0x940 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
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1525!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 42 Comm: kworker/u4:3 Not tainted 6.15.0-rc2-syzkaller-00048-gc62f4b82d571 #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+0x239/0x240 mm/filemap.c:1525
Code: b7 c5 ff 4c 89 ef 48 c7 c6 c0 11 54 8c e8 0f 11 12 00 90 0f 0b e8 c7 b7 c5 ff 4c 89 ef 48 c7 c6 20 0a 54 8c e8 f8 10 12 00 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900005df448 EFLAGS: 00010246
RAX: 64e69ed820fb0900 RBX: 0000000000000008 RCX: ffffffff9368d020
RDX: dffffc0000000000 RSI: ffffffff8e69d016 RDI: 0000000000000001
RBP: 0000000000000000 R08: ffffffff905fe177 R09: 1ffffffff20bfc2e
R10: dffffc0000000000 R11: fffffbfff20bfc2f R12: ffffea00014dde08
R13: ffffea00014dde00 R14: 1ffffd400029bbc1 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff88808c593000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f82ed405f00 CR3: 00000000123be000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 f2fs_finish_read_bio+0x354/0x490 fs/f2fs/data.c:154
 blk_update_request+0x5e5/0x1160 block/blk-mq.c:983
 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1145
 loop_handle_cmd drivers/block/loop.c:1960 [inline]
 loop_process_work+0x1bdf/0x21d0 drivers/block/loop.c:1978
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xac3/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd50 kernel/workqueue.c:3400
 kthread+0x7b7/0x940 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+0x239/0x240 mm/filemap.c:1525
Code: b7 c5 ff 4c 89 ef 48 c7 c6 c0 11 54 8c e8 0f 11 12 00 90 0f 0b e8 c7 b7 c5 ff 4c 89 ef 48 c7 c6 20 0a 54 8c e8 f8 10 12 00 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900005df448 EFLAGS: 00010246
RAX: 64e69ed820fb0900 RBX: 0000000000000008 RCX: ffffffff9368d020
RDX: dffffc0000000000 RSI: ffffffff8e69d016 RDI: 0000000000000001
RBP: 0000000000000000 R08: ffffffff905fe177 R09: 1ffffffff20bfc2e
R10: dffffc0000000000 R11: fffffbfff20bfc2f R12: ffffea00014dde08
R13: ffffea00014dde00 R14: 1ffffd400029bbc1 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff88808c593000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f82ed405f00 CR3: 000000001292e000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400