r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
getpgrp(0x0)
pidfd_open(0x0, 0x0)
pidfd_send_signal(r0, 0x0, 0x0, 0x0)