r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
sendfile(r4, r7, 0x0, 0x10001)
BUG: memory leak
unreferenced object 0xffff88801569e800 (size 128):
  comm "syz-executor.7", pid 6230, jiffies 4295222289
  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+0x570/0x9e0
    path_mount+0xd8d/0x2140
    __x64_sys_mount+0x293/0x310
    do_syscall_64+0xbf/0x3f0
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88800c941800 (size 128):
  comm "syz-executor.7", pid 6288, jiffies 4295232250
  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 453de51):
    __kmalloc_cache_noprof+0x445/0x6b0
    v9fs_init_fs_context+0x49/0x5b0
    alloc_fs_context+0x570/0x9e0
    path_mount+0xd8d/0x2140
    __x64_sys_mount+0x293/0x310
    do_syscall_64+0xbf/0x3f0
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff888015e37c80 (size 8):
  comm "syz-executor.7", pid 6288, jiffies 4295232250
  hex dump (first 8 bytes):
    6e 6f 62 6f 64 79 00 ff                          nobody..
  backtrace (crc 24a71c4e):
    __kmalloc_node_track_caller_noprof+0x3f4/0x690
    kstrdup+0x3e/0xc0
    v9fs_init_fs_context+0xf3/0x5b0
    alloc_fs_context+0x570/0x9e0
    path_mount+0xd8d/0x2140
    __x64_sys_mount+0x293/0x310
    do_syscall_64+0xbf/0x3f0
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed