mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='hugetlbfs\x00', 0x0, 0x0)
r0 = inotify_init1(0x0)
inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x100)
umount2(&(0x7f0000000180)='./file0\x00', 0x80000)
BUG: memory leak
unreferenced object 0xffff888047ba4600 (size 128):
  comm "syz-executor.5", pid 10757, jiffies 4295936985
  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 (crc 96bdc52d):
    __kmalloc_cache_noprof+0x445/0x6b0
    v9fs_init_fs_context+0x49/0x5b0
    alloc_fs_context+0x580/0xb20
    path_mount+0xd8d/0x2140
    __x64_sys_mount+0x293/0x310
    do_syscall_64+0xbf/0x430
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed