==================================================================
BUG: KASAN: use-after-free in cleancache_fs_enabled_mapping include/linux/cleancache.h:56 [inline]
BUG: KASAN: use-after-free in cleancache_invalidate_page include/linux/cleancache.h:110 [inline]
BUG: KASAN: use-after-free in unaccount_page_cache_page+0x99f/0xa80 mm/filemap.c:175
Read of size 4 at addr ffff888111c4b470 by task syz-executor.4/14543

CPU: 0 PID: 14543 Comm: syz-executor.4 Not tainted 5.10.199-syzkaller-00307-gd30b996835c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
 print_address_description+0x81/0x3b0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0x179/0x1c0 mm/kasan/report.c:452
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308
 cleancache_fs_enabled_mapping include/linux/cleancache.h:56 [inline]
 cleancache_invalidate_page include/linux/cleancache.h:110 [inline]
 unaccount_page_cache_page+0x99f/0xa80 mm/filemap.c:175
 __delete_from_page_cache+0xd0/0x5d0 mm/filemap.c:243
 __remove_mapping+0x567/0x690 mm/vmscan.c:978
 shrink_page_list+0x1f38/0x4c60 mm/vmscan.c:1491
 shrink_inactive_list+0x591/0x1150 mm/vmscan.c:2068
 shrink_list mm/vmscan.c:2287 [inline]
 shrink_lruvec+0xced/0x3860 mm/vmscan.c:5466
 shrink_node_memcgs mm/vmscan.c:5653 [inline]
 shrink_node+0xdf3/0x1fb0 mm/vmscan.c:5683
 shrink_zones mm/vmscan.c:5886 [inline]
 do_try_to_free_pages+0x67e/0x15e0 mm/vmscan.c:5944
 try_to_free_mem_cgroup_pages+0x369/0x830 mm/vmscan.c:6262
 try_charge+0x4b8/0x15f0 mm/memcontrol.c:2742
 __mem_cgroup_charge+0x147/0x6e0 mm/memcontrol.c:6847
 mem_cgroup_charge include/linux/memcontrol.h:458 [inline]
 __add_to_page_cache_locked+0x29d/0xba0 mm/filemap.c:854
 add_to_page_cache_lru+0x117/0x2c0 mm/filemap.c:948
 pagecache_get_page+0x71e/0x950 mm/filemap.c:1859
 grab_cache_page_write_begin+0x5d/0xa0 mm/filemap.c:3459
 ext4_da_write_begin+0x587/0xf60 fs/ext4/inode.c:3055
 generic_perform_write+0x2cd/0x570 mm/filemap.c:3509
 ext4_buffered_write_iter+0x482/0x610 fs/ext4/file.c:271
 ext4_file_write_iter+0x193/0x1c80 fs/ext4/file.c:685
 __kernel_write+0x5ab/0x9d0 fs/read_write.c:550
 dump_emit+0x261/0x3a0 fs/coredump.c:849
 dump_user_range+0x71/0x1a0 fs/coredump.c:902
 elf_core_dump+0x33bd/0x3c10 fs/binfmt_elf.c:2287
 do_coredump+0x1eb8/0x2d60 fs/coredump.c:811
 get_signal+0x102c/0x1410 kernel/signal.c:2768
 arch_do_signal_or_restart+0xbd/0x17c0 arch/x86/kernel/signal.c:805
 handle_signal_work kernel/entry/common.c:145 [inline]
 exit_to_user_mode_loop+0x9b/0xd0 kernel/entry/common.c:169
 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
 irqentry_exit_to_user_mode+0x5a/0x80 kernel/entry/common.c:287
 irqentry_exit+0x12/0x60 kernel/entry/common.c:375
 exc_page_fault+0x33d/0x5b0 arch/x86/mm/fault.c:1521
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:571
RIP: 0033:0x1d352bf065
Code: Unable to access opcode bytes at RIP 0x1d352bf03b.
RSP: 002b:00000000200001b8 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007fe37a65d120 RCX: 00007fe37a53dae9
RDX: 0000000000000000 RSI: 00000000200001b0 RDI: 0000000000300400
RBP: 00007fe37a58947a R08: 0000000020000500 R09: 0000000020000500
R10: 00000000200004c0 R11: 0000000000000206 R12: 0000000000000000
R13: 000000000000000b R14: 00007fe37a65d120 R15: 00007ffdef293c88

Allocated by task 14124:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:430 [inline]
 __kasan_slab_alloc+0xb1/0xe0 mm/kasan/common.c:463
 kasan_slab_alloc include/linux/kasan.h:244 [inline]
 slab_post_alloc_hook+0x61/0x2f0 mm/slab.h:583
 slab_alloc_node mm/slub.c:2947 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc+0x168/0x2e0 mm/slub.c:2960
 mempool_alloc_slab+0x1d/0x30 mm/mempool.c:513
 mempool_alloc+0x11f/0x530 mm/mempool.c:393
 bvec_alloc+0x13a/0x180 block/bio.c:208
 bio_alloc_bioset+0x39b/0x650 block/bio.c:506
 __bio_alloc+0x52/0x6a0 fs/f2fs/data.c:427
 f2fs_merge_page_bio+0x115f/0x1cc0 fs/f2fs/data.c:913
 f2fs_inplace_write_data+0x3d3/0x790 fs/f2fs/segment.c:3669
 f2fs_do_write_data_page+0xc34/0x1590 fs/f2fs/data.c:2672
 f2fs_write_single_data_page+0xbe6/0x1950 fs/f2fs/data.c:2833
 f2fs_write_cache_pages fs/f2fs/data.c:3084 [inline]
 __f2fs_write_data_pages fs/f2fs/data.c:3234 [inline]
 f2fs_write_data_pages+0x14e0/0x2c90 fs/f2fs/data.c:3261
 do_writepages+0x12e/0x270 mm/page-writeback.c:2358
 __filemap_fdatawrite_range+0x33c/0x3f0 mm/filemap.c:427
 file_write_and_wait_range+0x89/0x120 mm/filemap.c:766
 f2fs_do_sync_file+0x434/0x1d90 fs/f2fs/file.c:281
 f2fs_sync_file+0xff/0x150 fs/f2fs/file.c:398
 vfs_fsync_range+0x17b/0x190 fs/sync.c:202
 generic_write_sync include/linux/fs.h:2825 [inline]
 f2fs_file_write_iter+0x5ec/0x2570 fs/f2fs/file.c:4829
 do_iter_readv_writev+0x58e/0x790
 do_iter_write+0x183/0x650 fs/read_write.c:866
 vfs_iter_write+0x7c/0xa0 fs/read_write.c:907
 iter_file_splice_write+0x7f1/0xf80 fs/splice.c:686
 do_splice_from fs/splice.c:764 [inline]
 direct_splice_actor+0xff/0x130 fs/splice.c:933
 splice_direct_to_actor+0x4d1/0xba0 fs/splice.c:888
 do_splice_direct+0x27f/0x3c0 fs/splice.c:976
 do_sendfile+0x8f4/0x10e0 fs/read_write.c:1257
 __do_sys_sendfile64 fs/read_write.c:1318 [inline]
 __se_sys_sendfile64 fs/read_write.c:1304 [inline]
 __x64_sys_sendfile64+0x1ce/0x230 fs/read_write.c:1304
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6

Freed by task 12:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x121/0x160 mm/kasan/common.c:362
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370
 kasan_slab_free include/linux/kasan.h:220 [inline]
 slab_free_hook mm/slub.c:1595 [inline]
 slab_free_freelist_hook+0xc0/0x190 mm/slub.c:1621
 slab_free mm/slub.c:3203 [inline]
 kmem_cache_free+0xa9/0x1e0 mm/slub.c:3219
 mempool_free_slab+0x1d/0x30 mm/mempool.c:520
 mempool_free+0xd7/0x310 mm/mempool.c:502
 bvec_free block/bio.c:163 [inline]
 bio_free+0xf7/0x1a0 block/bio.c:258
 bio_put+0xca/0x120
 f2fs_write_end_io+0x93e/0x990 fs/f2fs/data.c:373
 bio_endio+0x520/0x6a0 block/bio.c:1459
 req_bio_endio block/blk-core.c:263 [inline]
 blk_update_request+0x6e9/0x12b0 block/blk-core.c:1468
 blk_mq_end_request+0x43/0x80 block/blk-mq.c:569
 lo_complete_rq+0x154/0x2f0 drivers/block/loop.c:490
 blk_done_softirq+0x345/0x3d0 block/blk-mq.c:593
 __do_softirq+0x268/0x5bb kernel/softirq.c:309

The buggy address belongs to the object at ffff888111c4b300
 which belongs to the cache biovec-max of size 4096
The buggy address is located 368 bytes inside of
 4096-byte region [ffff888111c4b300, ffff888111c4c300)
The buggy address belongs to the page:
page:ffffea0004471200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x111c48
head:ffffea0004471200 order:3 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head)
raw: 4000000000010200 dead000000000100 dead000000000122 ffff888107fc6c00
raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d2800(GFP_NOWAIT|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 14124, ts 641481489713, free_ts 640536991458
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x166/0x180 mm/page_alloc.c:2462
 get_page_from_freelist+0x2d8c/0x2f30 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x435/0xaf0 mm/page_alloc.c:5346
 allocate_slab mm/slub.c:1808 [inline]
 new_slab+0x80/0x400 mm/slub.c:1869
 new_slab_objects mm/slub.c:2627 [inline]
 ___slab_alloc+0x302/0x4b0 mm/slub.c:2791
 __slab_alloc+0x63/0xa0 mm/slub.c:2831
 slab_alloc_node mm/slub.c:2913 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc+0x1b9/0x2e0 mm/slub.c:2960
 mempool_alloc_slab+0x1d/0x30 mm/mempool.c:513
 mempool_alloc+0x11f/0x530 mm/mempool.c:393
 bvec_alloc+0x13a/0x180 block/bio.c:208
 bio_alloc_bioset+0x39b/0x650 block/bio.c:506
 __bio_alloc+0x52/0x6a0 fs/f2fs/data.c:427
 f2fs_merge_page_bio+0x115f/0x1cc0 fs/f2fs/data.c:913
 f2fs_inplace_write_data+0x3d3/0x790 fs/f2fs/segment.c:3669
 f2fs_do_write_data_page+0xc34/0x1590 fs/f2fs/data.c:2672
 f2fs_write_single_data_page+0xbe6/0x1950 fs/f2fs/data.c:2833
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 __free_pages_ok+0x82c/0x850 mm/page_alloc.c:1629
 free_the_page+0x76/0x370 mm/page_alloc.c:5407
 __free_pages+0x67/0xc0 mm/page_alloc.c:5416
 __free_slab+0xcf/0x190 mm/slub.c:1894
 free_slab mm/slub.c:1909 [inline]
 discard_slab mm/slub.c:1915 [inline]
 unfreeze_partials+0x15e/0x190 mm/slub.c:2410
 put_cpu_partial+0xbf/0x180 mm/slub.c:2446
 __slab_free+0x2c8/0x3a0 mm/slub.c:3095
 do_slab_free mm/slub.c:3191 [inline]
 ___cache_free+0x111/0x130 mm/slub.c:3210
 qlink_free+0x50/0x90 mm/kasan/quarantine.c:157
 qlist_free_all+0x47/0xb0 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x15a/0x170 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0x2f/0xe0 mm/kasan/common.c:440
 kasan_slab_alloc include/linux/kasan.h:244 [inline]
 slab_post_alloc_hook+0x61/0x2f0 mm/slab.h:583
 slab_alloc_node mm/slub.c:2947 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc+0x168/0x2e0 mm/slub.c:2960
 anon_vma_chain_alloc mm/rmap.c:138 [inline]
 __anon_vma_prepare+0x51/0x430 mm/rmap.c:192
 anon_vma_prepare include/linux/rmap.h:171 [inline]
 do_anonymous_page mm/memory.c:3920 [inline]
 handle_pte_fault+0x353a/0x3de0 mm/memory.c:4745

Memory state around the buggy address:
 ffff888111c4b300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888111c4b380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888111c4b400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff888111c4b480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888111c4b500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
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