r0 = syz_open_procfs(0x0, &(0x7f0000000480)='net/unix\x00') readv(0xffffffffffffffff, 0x0, 0x0) pread64(r0, &(0x7f00000014c0)=""/251, 0xfb, 0x400) syz_open_procfs(0x0, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, 0x0) syz_open_procfs(0x0, 0x0) pread64(0xffffffffffffffff, 0x0, 0x0, 0x0)