setresuid(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$tmpfs(0x0, 0x0, 0x30000000, 0x0, &(0x7f0000001400), 0x0, 0x0)
BUG: memory leak
unreferenced object 0xffff88801d000d20 (size 40):
  comm "kworker/u4:6", pid 8425, jiffies 4297988211 (age 154.000s)
  hex dump (first 32 bytes):
    a1 02 00 1d 80 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 61 06 00 00 01 00 00 00  ........a.......
  backtrace:
    [<00000000bc8c0f39>] ext4_es_alloc_extent fs/ext4/extents_status.c:458 [inline]
    [<00000000bc8c0f39>] __es_insert_extent+0x3a9/0x12f0 fs/ext4/extents_status.c:797
    [<00000000e47b464e>] __es_remove_extent+0x4a9/0x15d0 fs/ext4/extents_status.c:1353
    [<00000000650c9d1f>] ext4_es_insert_extent+0x230/0xbb0 fs/ext4/extents_status.c:851
    [<00000000839ace9e>] ext4_map_blocks+0x8e1/0x1970 fs/ext4/inode.c:706
    [<00000000e2e917e8>] ext4_convert_unwritten_extents+0x295/0x580 fs/ext4/extents.c:4810
    [<0000000087656704>] ext4_convert_unwritten_io_end_vec+0x122/0x270 fs/ext4/extents.c:4849
    [<0000000034201a1e>] ext4_end_io_end fs/ext4/page-io.c:189 [inline]
    [<0000000034201a1e>] ext4_do_flush_completed_IO fs/ext4/page-io.c:262 [inline]
    [<0000000034201a1e>] ext4_end_io_rsv_work+0x288/0x5d0 fs/ext4/page-io.c:276
    [<000000006b876cd2>] process_one_work+0x9a9/0x1590 kernel/workqueue.c:2279
    [<00000000035ece04>] worker_thread+0x61d/0x1310 kernel/workqueue.c:2425
    [<000000000bc43bf9>] kthread+0x38f/0x470 kernel/kthread.c:313
    [<00000000b0f86567>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:299

BUG: leak checking failed