syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='hugetlbfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000240)='./file0\x00', 0x4)
umount2(&(0x7f0000000040)='./file0\x00', 0x4)
BUG: memory leak
unreferenced object 0xffff88804b313d00 (size 184):
  comm "syz-executor.7", pid 4843, jiffies 4294949531
  hex dump (first 32 bytes):
    00 3e 31 4b 80 88 ff ff 00 00 00 00 00 00 00 00  .>1K............
    01 08 80 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc a1e5b9d2):
    kmem_cache_alloc_noprof+0x48f/0x760
    mempool_alloc_noprof+0x1b3/0x300
    bio_alloc_bioset+0x3f1/0x8f0
    submit_bh_wbc+0x286/0x720
    __block_write_full_folio+0x723/0xde0
    block_write_full_folio+0x2d0/0x390
    blkdev_writepages+0x96/0x120
    do_writepages+0x244/0x5c0
    filemap_writeback+0x223/0x2d0
    file_write_and_wait_range+0xcf/0x140
    blkdev_fsync+0x6e/0xd0
    vfs_fsync_range+0x13d/0x230
    blkdev_write_iter+0x5f4/0xd00
    aio_write+0x340/0x7f0
    io_submit_one+0xf6b/0x1a90
    __x64_sys_io_submit+0x182/0x2e0

BUG: memory leak
unreferenced object 0xffff88804b313e00 (size 184):
  comm "syz-executor.7", pid 4843, jiffies 4294949531
  hex dump (first 32 bytes):
    00 3f 31 4b 80 88 ff ff 00 00 00 00 00 00 00 00  .?1K............
    01 08 80 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc 9c0067b2):
    kmem_cache_alloc_noprof+0x48f/0x760
    mempool_alloc_noprof+0x1b3/0x300
    bio_alloc_bioset+0x3f1/0x8f0
    submit_bh_wbc+0x286/0x720
    __block_write_full_folio+0x723/0xde0
    block_write_full_folio+0x2d0/0x390
    blkdev_writepages+0x96/0x120
    do_writepages+0x244/0x5c0
    filemap_writeback+0x223/0x2d0
    file_write_and_wait_range+0xcf/0x140
    blkdev_fsync+0x6e/0xd0
    vfs_fsync_range+0x13d/0x230
    blkdev_write_iter+0x5f4/0xd00
    aio_write+0x340/0x7f0
    io_submit_one+0xf6b/0x1a90
    __x64_sys_io_submit+0x182/0x2e0

BUG: memory leak
unreferenced object 0xffff88804b313f00 (size 184):
  comm "syz-executor.7", pid 4843, jiffies 4294949531
  hex dump (first 32 bytes):
    00 00 fe 09 80 88 ff ff 00 00 00 00 00 00 00 00  ................
    01 08 80 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc c26c5a8e):
    kmem_cache_alloc_noprof+0x48f/0x760
    mempool_alloc_noprof+0x1b3/0x300
    bio_alloc_bioset+0x3f1/0x8f0
    submit_bh_wbc+0x286/0x720
    __block_write_full_folio+0x723/0xde0
    block_write_full_folio+0x2d0/0x390
    blkdev_writepages+0x96/0x120
    do_writepages+0x244/0x5c0
    filemap_writeback+0x223/0x2d0
    file_write_and_wait_range+0xcf/0x140
    blkdev_fsync+0x6e/0xd0
    vfs_fsync_range+0x13d/0x230
    blkdev_write_iter+0x5f4/0xd00
    aio_write+0x340/0x7f0
    io_submit_one+0xf6b/0x1a90
    __x64_sys_io_submit+0x182/0x2e0

BUG: memory leak
unreferenced object 0xffff888009fe0000 (size 184):
  comm "syz-executor.7", pid 4843, jiffies 4294949531
  hex dump (first 32 bytes):
    00 01 fe 09 80 88 ff ff 00 00 00 00 00 00 00 00  ................
    01 08 80 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc cd9ca9d):
    kmem_cache_alloc_noprof+0x48f/0x760
    mempool_alloc_noprof+0x1b3/0x300
    bio_alloc_bioset+0x3f1/0x8f0
    submit_bh_wbc+0x286/0x720
    __block_write_full_folio+0x723/0xde0
    block_write_full_folio+0x2d0/0x390
    blkdev_writepages+0x96/0x120
    do_writepages+0x244/0x5c0
    filemap_writeback+0x223/0x2d0
    file_write_and_wait_range+0xcf/0x140
    blkdev_fsync+0x6e/0xd0
    vfs_fsync_range+0x13d/0x230
    blkdev_write_iter+0x5f4/0xd00
    aio_write+0x340/0x7f0
    io_submit_one+0xf6b/0x1a90
    __x64_sys_io_submit+0x182/0x2e0

BUG: leak checking failed