loop4: detected capacity change from 0 to 34181
==================================================================
BUG: KASAN: out-of-bounds in udf_write_fi+0x493/0xc10
Write of size 18446744073709551572 at addr ffff888084fdb02c by task syz-executor.4/14358

CPU: 0 PID: 14358 Comm: syz-executor.4 Not tainted 6.1.0-rc4-syzkaller-00015-gf141df371335 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
 print_address_description+0x74/0x340 mm/kasan/report.c:284
 print_report+0x107/0x1f0 mm/kasan/report.c:395
 kasan_report+0xcd/0x100 mm/kasan/report.c:495
 kasan_check_range+0x2a7/0x2e0 mm/kasan/generic.c:189
 memset+0x1f/0x40 mm/kasan/shadow.c:44
 udf_write_fi+0x493/0xc10
 udf_delete_entry fs/udf/namei.c:577 [inline]
 udf_rename+0x90c/0x15f0 fs/udf/namei.c:1173
 vfs_rename+0xd53/0x1130 fs/namei.c:4778
 do_renameat2+0xb53/0x1370 fs/namei.c:4929
 __do_sys_rename fs/namei.c:4975 [inline]
 __se_sys_rename fs/namei.c:4973 [inline]
 __x64_sys_rename+0x82/0x90 fs/namei.c:4973
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f001228b639
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0012f07168 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f00123abf80 RCX: 00007f001228b639
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020000080
RBP: 00007f0012f071d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffe8d93d44f R14: 00007f0012f07300 R15: 0000000000022000
 </TASK>

The buggy address belongs to the physical page:
page:ffffea000213f6c0 refcount:2 mapcount:0 mapping:ffff88801badf5f8 index:0xb0 pfn:0x84fdb
memcg:ffff88802affa000
aops:def_blk_aops ino:700004
flags: 0xfff0000000203a(referenced|dirty|lru|active|private|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff0000000203a ffffea0000f6bc88 ffff888079735030 ffff88801badf5f8
raw: 00000000000000b0 ffff888037dad740 00000002ffffffff ffff88802affa000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL|__GFP_MOVABLE), pid 14358, tgid 14357 (syz-executor.4), ts 2084963420698, free_ts 2084701495302
 prep_new_page mm/page_alloc.c:2539 [inline]
 get_page_from_freelist+0x742/0x7c0 mm/page_alloc.c:4288
 __alloc_pages+0x259/0x560 mm/page_alloc.c:5555
 folio_alloc+0x1a/0x50 mm/mempolicy.c:2295
 filemap_alloc_folio+0x7e/0x1c0 mm/filemap.c:971
 __filemap_get_folio+0x898/0x1260 mm/filemap.c:1965
 pagecache_get_page+0x28/0x260 mm/folio-compat.c:110
 find_or_create_page include/linux/pagemap.h:613 [inline]
 grow_dev_page+0xba/0x920 fs/buffer.c:946
 grow_buffers fs/buffer.c:1011 [inline]
 __getblk_slow fs/buffer.c:1038 [inline]
 __getblk_gfp+0x16c/0x290 fs/buffer.c:1333
 __bread_gfp+0x28/0x320 fs/buffer.c:1367
 udf_read_tagged+0x10f/0xaf0 fs/udf/misc.c:219
 udf_read_inode+0x263/0x3aa0 fs/udf/inode.c:1338
 __udf_iget+0x136/0x230 fs/udf/inode.c:1910
 udf_iget fs/udf/udfdecl.h:151 [inline]
 udf_fill_super+0x1009/0x1ae0 fs/udf/super.c:2285
 mount_bdev+0x26c/0x3a0 fs/super.c:1401
 legacy_get_tree+0xea/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1531
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1459 [inline]
 free_pcp_prepare+0x80c/0x8f0 mm/page_alloc.c:1509
 free_unref_page_prepare mm/page_alloc.c:3387 [inline]
 free_unref_page_list+0xb4/0x7b0 mm/page_alloc.c:3529
 release_pages+0x232a/0x25c0 mm/swap.c:1055
 __pagevec_release+0x7d/0xf0 mm/swap.c:1075
 pagevec_release include/linux/pagevec.h:71 [inline]
 folio_batch_release include/linux/pagevec.h:135 [inline]
 shmem_undo_range+0x89a/0x2260 mm/shmem.c:946
 shmem_truncate_range mm/shmem.c:1034 [inline]
 shmem_evict_inode+0x27f/0xab0 mm/shmem.c:1143
 evict+0x2a4/0x620 fs/inode.c:664
 __dentry_kill+0x3b1/0x5b0 fs/dcache.c:607
 dentry_kill+0xbb/0x290
 dput+0x1f3/0x410 fs/dcache.c:913
 __fput+0x5e4/0x880 fs/file_table.c:328
 task_work_run+0x243/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x124/0x150 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xb2/0x140 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x26/0x60 kernel/entry/common.c:296
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86

Memory state around the buggy address:
 ffff888084fdaf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888084fdaf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff888084fdb000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                                  ^
 ffff888084fdb080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888084fdb100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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