mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000025c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@aname={'aname', 0x3d, '<\x14\"\x00\x00\x00\x00\x00\x00'}}]}})
BUG: memory leak
unreferenced object 0xffff888055039a00 (size 192):
  comm "syz-executor.3", pid 24378, jiffies 4297651909 (age 23.804s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000001f6a6ae>] iovec_from_user+0x349/0x3c0
    [<00000000d099cb73>] __import_iovec+0x64/0x5c0
    [<00000000b63115d0>] __io_import_iovec+0x26c/0x13b0
    [<000000004cadfd09>] io_read+0xaf4/0x12a0
    [<0000000008caa73b>] io_issue_sqe+0x2812/0x8e50
    [<000000001c6af285>] io_submit_sqes+0x1132/0x9560
    [<00000000bd3738d8>] __do_sys_io_uring_enter+0xa17/0x1520
    [<00000000472c53bb>] do_syscall_64+0x3b/0x90
    [<000000005ec8f802>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed