0)={0x1, 0x80, 0xd5, 0x6, 0x9, 0x80, 0x0, 0x3, 0x14, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x10c, 0x2, @perf_bp={&(0x7f0000000040), 0x8}, 0x7000, 0x0, 0x5, 0x1, 0x7, 0x8, 0x8001, 0x0, 0x0, 0x0, 0x9}, r5, 0xc, r3, 0x1)
syz_open_procfs$userns(0x0, &(0x7f0000000080))
BUG: memory leak
unreferenced object 0xffff88801bfb9200 (size 184):
  comm "kworker/u10:1", pid 164991, jiffies 4297169944
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    01 00 90 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc 7574c071):
    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+0x6cf/0xd90
    process_one_work+0x8e1/0x1960
    worker_thread+0x67e/0xe90
    kthread+0x3c8/0x740

BUG: memory leak
unreferenced object 0xffff888059e29e00 (size 184):
  comm "kworker/u10:1", pid 164991, jiffies 4297169959
  hex dump (first 32 bytes):
    00 92 fb 1b 80 88 ff ff 00 00 00 00 00 00 00 00  ................
    01 00 90 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc 4bface14):
    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+0x6cf/0xd90
    process_one_work+0x8e1/0x1960
    worker_thread+0x67e/0xe90
    kthread+0x3c8/0x740

BUG: memory leak
unreferenced object 0xffff888059e29a00 (size 184):
  comm "kworker/u10:1", pid 164991, jiffies 4297169964
  hex dump (first 32 bytes):
    00 9e e2 59 80 88 ff ff 00 00 00 00 00 00 00 00  ...Y............
    01 00 90 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc af275609):
    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+0x6cf/0xd90
    process_one_work+0x8e1/0x1960
    worker_thread+0x67e/0xe90
    kthread+0x3c8/0x740

BUG: memory leak
unreferenced object 0xffff888059e29600 (size 184):
  comm "kworker/u10:1", pid 164991, jiffies 4297169967
  hex dump (first 32 bytes):
    00 9a e2 59 80 88 ff ff 00 00 00 00 00 00 00 00  ...Y............
    01 00 90 00 80 00 04 40 00 00 0a 00 01 00 00 00  .......@........
  backtrace (crc ad19ab34):
    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+0x6cf/0xd90
    process_one_work+0x8e1/0x1960
    worker_thread+0x67e/0xe90
    kthread+0x3c8/0x740

BUG: leak checking failed