ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=<r2=>0x0)
sched_setparam(r2, &(0x7f0000000100)=0xa000000)
BUG: memory leak
unreferenced object 0xffff88800d43a5e0 (size 16):
  comm "syz-executor.3", pid 15840, jiffies 4297675627
  hex dump (first 16 bytes):
    69 73 6f 38 38 35 39 2d 33 00 43 0d 80 88 ff ff  iso8859-3.C.....
  backtrace (crc 1e2f5ba2):
    [<00000000218fda5b>] __kmalloc_node_track_caller_noprof+0x36a/0x490
    [<00000000022a0bb3>] kstrdup+0x3e/0xc0
    [<000000009b4d925b>] isofs_parse_param+0x589/0x870
    [<00000000c1461886>] vfs_parse_fs_param+0x208/0x3d0
    [<000000006580d3a0>] vfs_parse_fs_string+0xea/0x150
    [<0000000049b4db7b>] vfs_parse_monolithic_sep+0x178/0x200
    [<00000000fb2ab6f1>] path_mount+0x136a/0x1ec0
    [<00000000cac75767>] __x64_sys_mount+0x283/0x300
    [<00000000926165e5>] do_syscall_64+0xbf/0x1d0
    [<00000000d58a52c4>] entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed