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BUG: KASAN: slab-out-of-bounds in ntfs_list_ea fs/ntfs3/xattr.c:223 [inline]
BUG: KASAN: slab-out-of-bounds in ntfs_listxattr+0x2b8/0x464 fs/ntfs3/xattr.c:725
Read of size 48 at addr ffff0000f9f23230 by task syz-executor.2/19991

CPU: 1 PID: 19991 Comm: syz-executor.2 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:351 [inline]
 print_report+0x174/0x514 mm/kasan/report.c:462
 kasan_report+0xd4/0x130 mm/kasan/report.c:572
 kasan_check_range+0x264/0x2a4 mm/kasan/generic.c:187
 __asan_memcpy+0x3c/0x84 mm/kasan/shadow.c:105
 ntfs_list_ea fs/ntfs3/xattr.c:223 [inline]
 ntfs_listxattr+0x2b8/0x464 fs/ntfs3/xattr.c:725
 vfs_listxattr+0xc0/0x12c fs/xattr.c:494
 ovl_listxattr+0x78/0x248 fs/overlayfs/inode.c:434
 vfs_listxattr fs/xattr.c:494 [inline]
 listxattr+0x108/0x368 fs/xattr.c:841
 path_listxattr fs/xattr.c:865 [inline]
 __do_sys_llistxattr fs/xattr.c:883 [inline]
 __se_sys_llistxattr fs/xattr.c:880 [inline]
 __arm64_sys_llistxattr+0x13c/0x21c fs/xattr.c:880
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x244 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191
 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591

Allocated by task 19991:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4c/0x7c mm/kasan/common.c:52
 kasan_save_alloc_info+0x24/0x30 mm/kasan/generic.c:510
 ____kasan_kmalloc mm/kasan/common.c:374 [inline]
 __kasan_kmalloc+0xac/0xc4 mm/kasan/common.c:383
 kasan_kmalloc include/linux/kasan.h:196 [inline]
 __do_kmalloc_node mm/slab_common.c:966 [inline]
 __kmalloc+0xcc/0x1b8 mm/slab_common.c:979
 kmalloc include/linux/slab.h:563 [inline]
 ntfs_read_ea+0x3c0/0x818 fs/ntfs3/xattr.c:118
 ntfs_list_ea fs/ntfs3/xattr.c:203 [inline]
 ntfs_listxattr+0x148/0x464 fs/ntfs3/xattr.c:725
 vfs_listxattr+0xc0/0x12c fs/xattr.c:494
 ovl_listxattr+0x78/0x248 fs/overlayfs/inode.c:434
 vfs_listxattr fs/xattr.c:494 [inline]
 listxattr+0x108/0x368 fs/xattr.c:841
 path_listxattr fs/xattr.c:865 [inline]
 __do_sys_llistxattr fs/xattr.c:883 [inline]
 __se_sys_llistxattr fs/xattr.c:880 [inline]
 __arm64_sys_llistxattr+0x13c/0x21c fs/xattr.c:880
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x244 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191
 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591

The buggy address belongs to the object at ffff0000f9f23200
 which belongs to the cache kmalloc-128 of size 128
The buggy address is located 48 bytes inside of
 allocated 60-byte region [ffff0000f9f23200, ffff0000f9f2323c)

The buggy address belongs to the physical page:
page:00000000063be7a3 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x139f23
anon flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 05ffc00000000200 ffff0000c0002300 0000000000000000 dead000000000001
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff0000f9f23100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff0000f9f23180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff0000f9f23200: 00 00 00 00 00 00 00 04 fc fc fc fc fc fc fc fc
                                        ^
 ffff0000f9f23280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff0000f9f23300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
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