BUG: memory leak
unreferenced object 0xffff88810e3ac400 (size 1024):
  comm "syz-executor.0", pid 5089, jiffies 4295049426 (age 13.030s)
  hex dump (first 32 bytes):
    00 fb 76 00 00 cd ff ff ff 5b 8e f0 8d 43 4b 0b  ..v......[...CK.
    00 00 b2 52 00 21 64 1d 35 ee ba 27 3f b1 7d 19  ...R.!d.5..'?.}.
  backtrace:
    [<ffffffff81545e6d>] __do_kmalloc_node mm/slab_common.c:965 [inline]
    [<ffffffff81545e6d>] __kmalloc_node+0x4d/0x120 mm/slab_common.c:973
    [<ffffffff81535702>] kmalloc_node include/linux/slab.h:579 [inline]
    [<ffffffff81535702>] kvmalloc_node+0xa2/0x180 mm/util.c:604
    [<ffffffff818a1ff5>] kvmalloc include/linux/slab.h:697 [inline]
    [<ffffffff818a1ff5>] ext4_xattr_move_to_block fs/ext4/xattr.c:2634 [inline]
    [<ffffffff818a1ff5>] ext4_xattr_make_inode_space fs/ext4/xattr.c:2742 [inline]
    [<ffffffff818a1ff5>] ext4_expand_extra_isize_ea+0x7c5/0xbe0 fs/ext4/xattr.c:2834
    [<ffffffff8182d59b>] __ext4_expand_extra_isize+0x18b/0x200 fs/ext4/inode.c:5769
    [<ffffffff81837e95>] ext4_try_to_expand_extra_isize fs/ext4/inode.c:5812 [inline]
    [<ffffffff81837e95>] __ext4_mark_inode_dirty+0x245/0x370 fs/ext4/inode.c:5890
    [<ffffffff8183dd2f>] ext4_setattr+0xccf/0x1100 fs/ext4/inode.c:5400
    [<ffffffff81692a93>] notify_change+0x663/0x9a0 fs/attr.c:483
    [<ffffffff8165156e>] do_truncate+0xce/0x130 fs/open.c:66
    [<ffffffff816770f1>] handle_truncate fs/namei.c:3295 [inline]
    [<ffffffff816770f1>] do_open fs/namei.c:3640 [inline]
    [<ffffffff816770f1>] path_openat+0x1971/0x1b10 fs/namei.c:3791
    [<ffffffff81679045>] do_filp_open+0xc5/0x1b0 fs/namei.c:3818
    [<ffffffff81653cdd>] do_sys_openat2+0xed/0x260 fs/open.c:1356
    [<ffffffff81654ce1>] do_sys_open fs/open.c:1372 [inline]
    [<ffffffff81654ce1>] __do_sys_creat fs/open.c:1448 [inline]
    [<ffffffff81654ce1>] __se_sys_creat fs/open.c:1442 [inline]
    [<ffffffff81654ce1>] __x64_sys_creat+0x51/0x70 fs/open.c:1442
    [<ffffffff84a127b9>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84a127b9>] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888113b2e800 (size 1024):
  comm "syz-executor.0", pid 5096, jiffies 4295049975 (age 7.540s)
  hex dump (first 32 bytes):
    00 fb 76 00 00 cd ff ff ff 5b 8e f0 8d 43 4b 0b  ..v......[...CK.
    00 00 b2 52 00 21 64 1d 35 ee ba 27 3f b1 7d 19  ...R.!d.5..'?.}.
  backtrace:
    [<ffffffff81545e6d>] __do_kmalloc_node mm/slab_common.c:965 [inline]
    [<ffffffff81545e6d>] __kmalloc_node+0x4d/0x120 mm/slab_common.c:973
    [<ffffffff81535702>] kmalloc_node include/linux/slab.h:579 [inline]
    [<ffffffff81535702>] kvmalloc_node+0xa2/0x180 mm/util.c:604
    [<ffffffff818a1ff5>] kvmalloc include/linux/slab.h:697 [inline]
    [<ffffffff818a1ff5>] ext4_xattr_move_to_block fs/ext4/xattr.c:2634 [inline]
    [<ffffffff818a1ff5>] ext4_xattr_make_inode_space fs/ext4/xattr.c:2742 [inline]
    [<ffffffff818a1ff5>] ext4_expand_extra_isize_ea+0x7c5/0xbe0 fs/ext4/xattr.c:2834
    [<ffffffff8182d59b>] __ext4_expand_extra_isize+0x18b/0x200 fs/ext4/inode.c:5769
    [<ffffffff81837e95>] ext4_try_to_expand_extra_isize fs/ext4/inode.c:5812 [inline]
    [<ffffffff81837e95>] __ext4_mark_inode_dirty+0x245/0x370 fs/ext4/inode.c:5890
    [<ffffffff8183dd2f>] ext4_setattr+0xccf/0x1100 fs/ext4/inode.c:5400
    [<ffffffff81692a93>] notify_change+0x663/0x9a0 fs/attr.c:483
    [<ffffffff8165156e>] do_truncate+0xce/0x130 fs/open.c:66
    [<ffffffff816770f1>] handle_truncate fs/namei.c:3295 [inline]
    [<ffffffff816770f1>] do_open fs/namei.c:3640 [inline]
    [<ffffffff816770f1>] path_openat+0x1971/0x1b10 fs/namei.c:3791
    [<ffffffff81679045>] do_filp_open+0xc5/0x1b0 fs/namei.c:3818
    [<ffffffff81653cdd>] do_sys_openat2+0xed/0x260 fs/open.c:1356
    [<ffffffff81654ce1>] do_sys_open fs/open.c:1372 [inline]
    [<ffffffff81654ce1>] __do_sys_creat fs/open.c:1448 [inline]
    [<ffffffff81654ce1>] __se_sys_creat fs/open.c:1442 [inline]
    [<ffffffff81654ce1>] __x64_sys_creat+0x51/0x70 fs/open.c:1442
    [<ffffffff84a127b9>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84a127b9>] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd