ioctl$TIOCL_SETSEL(r0, 0x5452, &(0x7f0000000000))
r1 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TIOCL_SETSEL(r1, 0x5452, &(0x7f0000000000))
r2 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TIOCVHANGUP(r2, 0x5423, 0x0)
BUG: memory leak
unreferenced object 0xffff888049d2f500 (size 184):
  comm "kworker/u9:5", pid 603, jiffies 4295113933
  hex dump (first 32 bytes):
    00 f4 d2 49 80 88 ff ff 00 00 00 00 00 00 00 00  ...I............
    01 00 80 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc 43cb55bf):
    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
    __writeback_single_inode+0x104/0x1220
    writeback_sb_inodes+0x6c1/0x1a70
    __writeback_inodes_wb+0xbe/0x270
    wb_writeback+0x62d/0x9b0
    wb_workfn+0x92e/0xd90
    process_one_work+0x8e1/0x1960
    worker_thread+0x67e/0xe90
    kthread+0x3c8/0x740

BUG: memory leak
unreferenced object 0xffff888049d2f600 (size 184):
  comm "kworker/u9:5", pid 603, jiffies 4295113933
  hex dump (first 32 bytes):
    00 f5 d2 49 80 88 ff ff 00 00 00 00 00 00 00 00  ...I............
    01 00 80 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc 570edef4):
    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
    __writeback_single_inode+0x104/0x1220
    writeback_sb_inodes+0x6c1/0x1a70
    __writeback_inodes_wb+0xbe/0x270
    wb_writeback+0x62d/0x9b0
    wb_workfn+0x92e/0xd90
    process_one_work+0x8e1/0x1960
    worker_thread+0x67e/0xe90
    kthread+0x3c8/0x740

BUG: memory leak
unreferenced object 0xffff888049d2f700 (size 184):
  comm "kworker/u9:5", pid 603, jiffies 4295113934
  hex dump (first 32 bytes):
    00 f6 d2 49 80 88 ff ff 00 00 00 00 00 00 00 00  ...I............
    01 00 80 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc cf8810a3):
    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
    __writeback_single_inode+0x104/0x1220
    writeback_sb_inodes+0x6c1/0x1a70
    __writeback_inodes_wb+0xbe/0x270
    wb_writeback+0x62d/0x9b0
    wb_workfn+0x92e/0xd90
    process_one_work+0x8e1/0x1960
    worker_thread+0x67e/0xe90
    kthread+0x3c8/0x740

BUG: memory leak
unreferenced object 0xffff888049d2f800 (size 184):
  comm "kworker/u9:5", pid 603, jiffies 4295113938
  hex dump (first 32 bytes):
    00 f7 d2 49 80 88 ff ff 00 00 00 00 00 00 00 00  ...I............
    01 00 80 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc 8bc58840):
    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
    __writeback_single_inode+0x104/0x1220
    writeback_sb_inodes+0x6c1/0x1a70
    __writeback_inodes_wb+0xbe/0x270
    wb_writeback+0x62d/0x9b0
    wb_workfn+0x92e/0xd90
    process_one_work+0x8e1/0x1960
    worker_thread+0x67e/0xe90
    kthread+0x3c8/0x740

BUG: leak checking failed